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sound/sparc/cs4231.c
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/* * Driver for CS4231 sound chips found on Sparcs. |
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* Copyright (C) 2002, 2008 David S. Miller <davem@davemloft.net> |
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* * Based entirely upon drivers/sbus/audio/cs4231.c which is: |
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* Copyright (C) 1996, 1997, 1998 Derrick J Brashear (shadow@andrew.cmu.edu) |
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* and also sound/isa/cs423x/cs4231_lib.c which is: |
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
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*/ |
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#include <linux/module.h> #include <linux/kernel.h> |
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#include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/moduleparam.h> |
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#include <linux/irq.h> #include <linux/io.h> |
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#include <linux/of.h> #include <linux/of_device.h> |
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#include <sound/core.h> #include <sound/pcm.h> #include <sound/info.h> #include <sound/control.h> #include <sound/timer.h> #include <sound/initval.h> #include <sound/pcm_params.h> |
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#ifdef CONFIG_SBUS #define SBUS_SUPPORT |
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#endif #if defined(CONFIG_PCI) && defined(CONFIG_SPARC64) #define EBUS_SUPPORT |
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#include <linux/pci.h> |
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#include <asm/ebus_dma.h> |
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#endif static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
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/* Enable this card */ |
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
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module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for Sun CS4231 soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for Sun CS4231 soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable Sun CS4231 soundcard."); MODULE_AUTHOR("Jaroslav Kysela, Derrick J. Brashear and David S. Miller"); MODULE_DESCRIPTION("Sun CS4231"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Sun,CS4231}}"); |
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#ifdef SBUS_SUPPORT |
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struct sbus_dma_info { |
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spinlock_t lock; /* DMA access lock */ int dir; void __iomem *regs; |
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}; |
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#endif |
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struct snd_cs4231; |
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struct cs4231_dma_control { |
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void (*prepare)(struct cs4231_dma_control *dma_cont, int dir); void (*enable)(struct cs4231_dma_control *dma_cont, int on); int (*request)(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len); unsigned int (*address)(struct cs4231_dma_control *dma_cont); |
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#ifdef EBUS_SUPPORT |
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struct ebus_dma_info ebus_info; |
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#endif |
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#ifdef SBUS_SUPPORT |
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struct sbus_dma_info sbus_info; |
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#endif |
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}; |
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struct snd_cs4231 { |
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spinlock_t lock; /* registers access lock */ |
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void __iomem *port; |
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struct cs4231_dma_control p_dma; struct cs4231_dma_control c_dma; |
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u32 flags; #define CS4231_FLAG_EBUS 0x00000001 #define CS4231_FLAG_PLAYBACK 0x00000002 #define CS4231_FLAG_CAPTURE 0x00000004 |
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struct snd_card *card; struct snd_pcm *pcm; struct snd_pcm_substream *playback_substream; |
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unsigned int p_periods_sent; |
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struct snd_pcm_substream *capture_substream; |
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unsigned int c_periods_sent; |
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struct snd_timer *timer; |
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unsigned short mode; #define CS4231_MODE_NONE 0x0000 #define CS4231_MODE_PLAY 0x0001 #define CS4231_MODE_RECORD 0x0002 #define CS4231_MODE_TIMER 0x0004 |
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#define CS4231_MODE_OPEN (CS4231_MODE_PLAY | CS4231_MODE_RECORD | \ CS4231_MODE_TIMER) |
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unsigned char image[32]; /* registers image */ int mce_bit; int calibrate_mute; |
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struct mutex mce_mutex; /* mutex for mce register */ struct mutex open_mutex; /* mutex for ALSA open/close */ |
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struct platform_device *op; |
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unsigned int irq[2]; unsigned int regs_size; struct snd_cs4231 *next; |
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}; |
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/* Eventually we can use sound/isa/cs423x/cs4231_lib.c directly, but for * now.... -DaveM */ /* IO ports */ |
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#include <sound/cs4231-regs.h> |
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/* XXX offsets are different than PC ISA chips... */ |
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#define CS4231U(chip, x) ((chip)->port + ((c_d_c_CS4231##x) << 2)) |
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/* SBUS DMA register defines. */ #define APCCSR 0x10UL /* APC DMA CSR */ #define APCCVA 0x20UL /* APC Capture DMA Address */ #define APCCC 0x24UL /* APC Capture Count */ #define APCCNVA 0x28UL /* APC Capture DMA Next Address */ #define APCCNC 0x2cUL /* APC Capture Next Count */ #define APCPVA 0x30UL /* APC Play DMA Address */ #define APCPC 0x34UL /* APC Play Count */ #define APCPNVA 0x38UL /* APC Play DMA Next Address */ #define APCPNC 0x3cUL /* APC Play Next Count */ |
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/* Defines for SBUS DMA-routines */ #define APCVA 0x0UL /* APC DMA Address */ #define APCC 0x4UL /* APC Count */ #define APCNVA 0x8UL /* APC DMA Next Address */ #define APCNC 0xcUL /* APC Next Count */ #define APC_PLAY 0x30UL /* Play registers start at 0x30 */ #define APC_RECORD 0x20UL /* Record registers start at 0x20 */ |
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/* APCCSR bits */ #define APC_INT_PENDING 0x800000 /* Interrupt Pending */ #define APC_PLAY_INT 0x400000 /* Playback interrupt */ #define APC_CAPT_INT 0x200000 /* Capture interrupt */ #define APC_GENL_INT 0x100000 /* General interrupt */ #define APC_XINT_ENA 0x80000 /* General ext int. enable */ #define APC_XINT_PLAY 0x40000 /* Playback ext intr */ #define APC_XINT_CAPT 0x20000 /* Capture ext intr */ #define APC_XINT_GENL 0x10000 /* Error ext intr */ #define APC_XINT_EMPT 0x8000 /* Pipe empty interrupt (0 write to pva) */ #define APC_XINT_PEMP 0x4000 /* Play pipe empty (pva and pnva not set) */ #define APC_XINT_PNVA 0x2000 /* Playback NVA dirty */ #define APC_XINT_PENA 0x1000 /* play pipe empty Int enable */ #define APC_XINT_COVF 0x800 /* Cap data dropped on floor */ #define APC_XINT_CNVA 0x400 /* Capture NVA dirty */ #define APC_XINT_CEMP 0x200 /* Capture pipe empty (cva and cnva not set) */ #define APC_XINT_CENA 0x100 /* Cap. pipe empty int enable */ #define APC_PPAUSE 0x80 /* Pause the play DMA */ #define APC_CPAUSE 0x40 /* Pause the capture DMA */ #define APC_CDC_RESET 0x20 /* CODEC RESET */ #define APC_PDMA_READY 0x08 /* Play DMA Go */ #define APC_CDMA_READY 0x04 /* Capture DMA Go */ #define APC_CHIP_RESET 0x01 /* Reset the chip */ /* EBUS DMA register offsets */ #define EBDMA_CSR 0x00UL /* Control/Status */ #define EBDMA_ADDR 0x04UL /* DMA Address */ #define EBDMA_COUNT 0x08UL /* DMA Count */ /* * Some variables */ static unsigned char freq_bits[14] = { /* 5510 */ 0x00 | CS4231_XTAL2, /* 6620 */ 0x0E | CS4231_XTAL2, /* 8000 */ 0x00 | CS4231_XTAL1, /* 9600 */ 0x0E | CS4231_XTAL1, /* 11025 */ 0x02 | CS4231_XTAL2, /* 16000 */ 0x02 | CS4231_XTAL1, /* 18900 */ 0x04 | CS4231_XTAL2, /* 22050 */ 0x06 | CS4231_XTAL2, /* 27042 */ 0x04 | CS4231_XTAL1, /* 32000 */ 0x06 | CS4231_XTAL1, /* 33075 */ 0x0C | CS4231_XTAL2, /* 37800 */ 0x08 | CS4231_XTAL2, /* 44100 */ 0x0A | CS4231_XTAL2, /* 48000 */ 0x0C | CS4231_XTAL1 }; static unsigned int rates[14] = { 5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050, 27042, 32000, 33075, 37800, 44100, 48000 }; |
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static struct snd_pcm_hw_constraint_list hw_constraints_rates = { |
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.count = ARRAY_SIZE(rates), |
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.list = rates, }; |
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static int snd_cs4231_xrate(struct snd_pcm_runtime *runtime) |
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{ return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); } static unsigned char snd_cs4231_original_image[32] = { 0x00, /* 00/00 - lic */ 0x00, /* 01/01 - ric */ 0x9f, /* 02/02 - la1ic */ 0x9f, /* 03/03 - ra1ic */ 0x9f, /* 04/04 - la2ic */ 0x9f, /* 05/05 - ra2ic */ 0xbf, /* 06/06 - loc */ 0xbf, /* 07/07 - roc */ 0x20, /* 08/08 - pdfr */ CS4231_AUTOCALIB, /* 09/09 - ic */ 0x00, /* 0a/10 - pc */ 0x00, /* 0b/11 - ti */ CS4231_MODE2, /* 0c/12 - mi */ 0x00, /* 0d/13 - lbc */ 0x00, /* 0e/14 - pbru */ 0x00, /* 0f/15 - pbrl */ 0x80, /* 10/16 - afei */ 0x01, /* 11/17 - afeii */ 0x9f, /* 12/18 - llic */ 0x9f, /* 13/19 - rlic */ 0x00, /* 14/20 - tlb */ 0x00, /* 15/21 - thb */ 0x00, /* 16/22 - la3mic/reserved */ 0x00, /* 17/23 - ra3mic/reserved */ 0x00, /* 18/24 - afs */ 0x00, /* 19/25 - lamoc/version */ 0x00, /* 1a/26 - mioc */ 0x00, /* 1b/27 - ramoc/reserved */ 0x20, /* 1c/28 - cdfr */ 0x00, /* 1d/29 - res4 */ 0x00, /* 1e/30 - cbru */ 0x00, /* 1f/31 - cbrl */ }; |
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static u8 __cs4231_readb(struct snd_cs4231 *cp, void __iomem *reg_addr) |
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{ |
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if (cp->flags & CS4231_FLAG_EBUS) |
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return readb(reg_addr); |
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else |
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return sbus_readb(reg_addr); |
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} |
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static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val, void __iomem *reg_addr) |
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{ |
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if (cp->flags & CS4231_FLAG_EBUS) |
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return writeb(val, reg_addr); |
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else |
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return sbus_writeb(val, reg_addr); |
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} /* * Basic I/O functions */ |
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static void snd_cs4231_ready(struct snd_cs4231 *chip) |
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{ int timeout; |
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|
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for (timeout = 250; timeout > 0; timeout--) { int val = __cs4231_readb(chip, CS4231U(chip, REGSEL)); if ((val & CS4231_INIT) == 0) break; udelay(100); } |
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} |
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static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value) |
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{ |
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snd_cs4231_ready(chip); |
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#ifdef CONFIG_SND_DEBUG |
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if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) |
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snd_printdd("out: auto calibration time out - reg = 0x%x, " "value = 0x%x ", reg, value); |
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#endif |
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__cs4231_writeb(chip, chip->mce_bit | reg, CS4231U(chip, REGSEL)); |
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wmb(); |
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__cs4231_writeb(chip, value, CS4231U(chip, REG)); |
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mb(); } |
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static inline void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg, unsigned char mask, unsigned char value) |
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{ |
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unsigned char tmp = (chip->image[reg] & mask) | value; |
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chip->image[reg] = tmp; if (!chip->calibrate_mute) snd_cs4231_dout(chip, reg, tmp); } static void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char value) { snd_cs4231_dout(chip, reg, value); |
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chip->image[reg] = value; mb(); |
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} |
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static unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg) |
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{ |
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snd_cs4231_ready(chip); |
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#ifdef CONFIG_SND_DEBUG |
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if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) |
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snd_printdd("in: auto calibration time out - reg = 0x%x ", reg); |
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#endif |
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__cs4231_writeb(chip, chip->mce_bit | reg, CS4231U(chip, REGSEL)); |
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mb(); |
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return __cs4231_readb(chip, CS4231U(chip, REG)); |
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} |
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/* * CS4231 detection / MCE routines */ |
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static void snd_cs4231_busy_wait(struct snd_cs4231 *chip) |
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{ int timeout; |
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/* looks like this sequence is proper for CS4231A chip (GUS MAX) */ |
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for (timeout = 5; timeout > 0; timeout--) |
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__cs4231_readb(chip, CS4231U(chip, REGSEL)); |
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|
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/* end of cleanup sequence */ |
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for (timeout = 500; timeout > 0; timeout--) { int val = __cs4231_readb(chip, CS4231U(chip, REGSEL)); if ((val & CS4231_INIT) == 0) break; |
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msleep(1); |
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} |
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} |
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static void snd_cs4231_mce_up(struct snd_cs4231 *chip) |
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{ unsigned long flags; int timeout; spin_lock_irqsave(&chip->lock, flags); |
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snd_cs4231_ready(chip); |
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#ifdef CONFIG_SND_DEBUG |
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if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) |
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snd_printdd("mce_up - auto calibration time out (0) "); |
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#endif chip->mce_bit |= CS4231_MCE; |
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timeout = __cs4231_readb(chip, CS4231U(chip, REGSEL)); |
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if (timeout == 0x80) |
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snd_printdd("mce_up [%p]: serious init problem - " "codec still busy ", chip->port); |
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if (!(timeout & CS4231_MCE)) |
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__cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231U(chip, REGSEL)); |
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spin_unlock_irqrestore(&chip->lock, flags); } |
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static void snd_cs4231_mce_down(struct snd_cs4231 *chip) |
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{ |
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unsigned long flags, timeout; int reg; |
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|
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snd_cs4231_busy_wait(chip); |
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spin_lock_irqsave(&chip->lock, flags); |
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#ifdef CONFIG_SND_DEBUG |
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if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) snd_printdd("mce_down [%p] - auto calibration time out (0) ", CS4231U(chip, REGSEL)); |
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#endif chip->mce_bit &= ~CS4231_MCE; |
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reg = __cs4231_readb(chip, CS4231U(chip, REGSEL)); __cs4231_writeb(chip, chip->mce_bit | (reg & 0x1f), |
7e52f3dac [ALSA] sun-cs4231... |
379 |
CS4231U(chip, REGSEL)); |
9823adf63 [ALSA] This simpl... |
380 381 382 383 384 |
if (reg == 0x80) snd_printdd("mce_down [%p]: serious init problem " "- codec still busy ", chip->port); if ((reg & CS4231_MCE) == 0) { |
1da177e4c Linux-2.6.12-rc2 |
385 386 387 |
spin_unlock_irqrestore(&chip->lock, flags); return; } |
1da177e4c Linux-2.6.12-rc2 |
388 |
|
56f91585b [ALSA] sun-cs4231... |
389 |
/* |
9823adf63 [ALSA] This simpl... |
390 |
* Wait for auto-calibration (AC) process to finish, i.e. ACI to go low. |
56f91585b [ALSA] sun-cs4231... |
391 |
*/ |
9823adf63 [ALSA] This simpl... |
392 393 |
timeout = jiffies + msecs_to_jiffies(250); do { |
1da177e4c Linux-2.6.12-rc2 |
394 |
spin_unlock_irqrestore(&chip->lock, flags); |
b875d6505 [ALSA] Fix thinko... |
395 |
msleep(1); |
1da177e4c Linux-2.6.12-rc2 |
396 |
spin_lock_irqsave(&chip->lock, flags); |
9823adf63 [ALSA] This simpl... |
397 398 399 |
reg = snd_cs4231_in(chip, CS4231_TEST_INIT); reg &= CS4231_CALIB_IN_PROGRESS; } while (reg && time_before(jiffies, timeout)); |
1da177e4c Linux-2.6.12-rc2 |
400 |
spin_unlock_irqrestore(&chip->lock, flags); |
9823adf63 [ALSA] This simpl... |
401 402 403 404 405 |
if (reg) snd_printk(KERN_ERR "mce_down - auto calibration time out (2) "); |
1da177e4c Linux-2.6.12-rc2 |
406 |
} |
be9b7e8c0 [ALSA] Remove xxx... |
407 408 409 |
static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont, struct snd_pcm_substream *substream, unsigned int *periods_sent) |
1da177e4c Linux-2.6.12-rc2 |
410 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
411 |
struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
412 413 |
while (1) { |
a131430c2 [SPARC] cs4231: F... |
414 415 |
unsigned int period_size = snd_pcm_lib_period_bytes(substream); unsigned int offset = period_size * (*periods_sent); |
1da177e4c Linux-2.6.12-rc2 |
416 |
|
817dd6eed BUG_ON() Conversi... |
417 |
BUG_ON(period_size >= (1 << 24)); |
1da177e4c Linux-2.6.12-rc2 |
418 |
|
9e9abb4f1 [ALSA] sun-cs4231... |
419 420 |
if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size)) |
1da177e4c Linux-2.6.12-rc2 |
421 |
return; |
1da177e4c Linux-2.6.12-rc2 |
422 423 424 |
(*periods_sent) = ((*periods_sent) + 1) % runtime->periods; } } |
a131430c2 [SPARC] cs4231: F... |
425 |
|
be9b7e8c0 [ALSA] Remove xxx... |
426 427 |
static void cs4231_dma_trigger(struct snd_pcm_substream *substream, unsigned int what, int on) |
1da177e4c Linux-2.6.12-rc2 |
428 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
429 430 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct cs4231_dma_control *dma_cont; |
a131430c2 [SPARC] cs4231: F... |
431 |
|
5a820fa7e [SPARC]: Make SBU... |
432 |
if (what & CS4231_PLAYBACK_ENABLE) { |
b128254fd [SPARC]: More abs... |
433 |
dma_cont = &chip->p_dma; |
a131430c2 [SPARC] cs4231: F... |
434 |
if (on) { |
b128254fd [SPARC]: More abs... |
435 436 437 |
dma_cont->prepare(dma_cont, 0); dma_cont->enable(dma_cont, 1); snd_cs4231_advance_dma(dma_cont, |
5a820fa7e [SPARC]: Make SBU... |
438 439 |
chip->playback_substream, &chip->p_periods_sent); |
a131430c2 [SPARC] cs4231: F... |
440 |
} else { |
b128254fd [SPARC]: More abs... |
441 |
dma_cont->enable(dma_cont, 0); |
a131430c2 [SPARC] cs4231: F... |
442 |
} |
5a820fa7e [SPARC]: Make SBU... |
443 444 |
} if (what & CS4231_RECORD_ENABLE) { |
b128254fd [SPARC]: More abs... |
445 |
dma_cont = &chip->c_dma; |
a131430c2 [SPARC] cs4231: F... |
446 |
if (on) { |
b128254fd [SPARC]: More abs... |
447 448 449 |
dma_cont->prepare(dma_cont, 1); dma_cont->enable(dma_cont, 1); snd_cs4231_advance_dma(dma_cont, |
5a820fa7e [SPARC]: Make SBU... |
450 451 |
chip->capture_substream, &chip->c_periods_sent); |
a131430c2 [SPARC] cs4231: F... |
452 |
} else { |
b128254fd [SPARC]: More abs... |
453 |
dma_cont->enable(dma_cont, 0); |
a131430c2 [SPARC] cs4231: F... |
454 |
} |
a131430c2 [SPARC] cs4231: F... |
455 |
} |
1da177e4c Linux-2.6.12-rc2 |
456 |
} |
be9b7e8c0 [ALSA] Remove xxx... |
457 |
static int snd_cs4231_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4c Linux-2.6.12-rc2 |
458 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
459 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
460 461 462 463 464 465 466 |
int result = 0; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_STOP: { unsigned int what = 0; |
be9b7e8c0 [ALSA] Remove xxx... |
467 |
struct snd_pcm_substream *s; |
1da177e4c Linux-2.6.12-rc2 |
468 |
unsigned long flags; |
ef991b95a [ALSA] Add snd_pc... |
469 |
snd_pcm_group_for_each_entry(s, substream) { |
1da177e4c Linux-2.6.12-rc2 |
470 471 472 473 474 475 476 477 |
if (s == chip->playback_substream) { what |= CS4231_PLAYBACK_ENABLE; snd_pcm_trigger_done(s, substream); } else if (s == chip->capture_substream) { what |= CS4231_RECORD_ENABLE; snd_pcm_trigger_done(s, substream); } } |
1da177e4c Linux-2.6.12-rc2 |
478 479 |
spin_lock_irqsave(&chip->lock, flags); if (cmd == SNDRV_PCM_TRIGGER_START) { |
a131430c2 [SPARC] cs4231: F... |
480 |
cs4231_dma_trigger(substream, what, 1); |
1da177e4c Linux-2.6.12-rc2 |
481 |
chip->image[CS4231_IFACE_CTRL] |= what; |
1da177e4c Linux-2.6.12-rc2 |
482 |
} else { |
a131430c2 [SPARC] cs4231: F... |
483 |
cs4231_dma_trigger(substream, what, 0); |
1da177e4c Linux-2.6.12-rc2 |
484 485 486 487 488 489 490 491 492 493 494 |
chip->image[CS4231_IFACE_CTRL] &= ~what; } snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); spin_unlock_irqrestore(&chip->lock, flags); break; } default: result = -EINVAL; break; } |
a131430c2 [SPARC] cs4231: F... |
495 |
|
1da177e4c Linux-2.6.12-rc2 |
496 497 498 499 500 501 502 503 504 505 506 507 508 509 |
return result; } /* * CODEC I/O */ static unsigned char snd_cs4231_get_rate(unsigned int rate) { int i; for (i = 0; i < 14; i++) if (rate == rates[i]) return freq_bits[i]; |
9e9abb4f1 [ALSA] sun-cs4231... |
510 |
|
1da177e4c Linux-2.6.12-rc2 |
511 512 |
return freq_bits[13]; } |
9e9abb4f1 [ALSA] sun-cs4231... |
513 514 |
static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip, int format, int channels) |
1da177e4c Linux-2.6.12-rc2 |
515 516 517 518 519 |
{ unsigned char rformat; rformat = CS4231_LINEAR_8; switch (format) { |
9e9abb4f1 [ALSA] sun-cs4231... |
520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 |
case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break; case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break; case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break; case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break; case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break; |
1da177e4c Linux-2.6.12-rc2 |
535 536 537 |
} if (channels > 1) rformat |= CS4231_STEREO; |
1da177e4c Linux-2.6.12-rc2 |
538 539 |
return rformat; } |
be9b7e8c0 [ALSA] Remove xxx... |
540 |
static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute) |
1da177e4c Linux-2.6.12-rc2 |
541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 |
{ unsigned long flags; mute = mute ? 1 : 0; spin_lock_irqsave(&chip->lock, flags); if (chip->calibrate_mute == mute) { spin_unlock_irqrestore(&chip->lock, flags); return; } if (!mute) { snd_cs4231_dout(chip, CS4231_LEFT_INPUT, chip->image[CS4231_LEFT_INPUT]); snd_cs4231_dout(chip, CS4231_RIGHT_INPUT, chip->image[CS4231_RIGHT_INPUT]); snd_cs4231_dout(chip, CS4231_LOOPBACK, chip->image[CS4231_LOOPBACK]); } snd_cs4231_dout(chip, CS4231_AUX1_LEFT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX1_LEFT_INPUT]); snd_cs4231_dout(chip, CS4231_AUX1_RIGHT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX1_RIGHT_INPUT]); snd_cs4231_dout(chip, CS4231_AUX2_LEFT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX2_LEFT_INPUT]); snd_cs4231_dout(chip, CS4231_AUX2_RIGHT_INPUT, mute ? 0x80 : chip->image[CS4231_AUX2_RIGHT_INPUT]); snd_cs4231_dout(chip, CS4231_LEFT_OUTPUT, mute ? 0x80 : chip->image[CS4231_LEFT_OUTPUT]); snd_cs4231_dout(chip, CS4231_RIGHT_OUTPUT, mute ? 0x80 : chip->image[CS4231_RIGHT_OUTPUT]); snd_cs4231_dout(chip, CS4231_LEFT_LINE_IN, mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]); snd_cs4231_dout(chip, CS4231_RIGHT_LINE_IN, mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]); snd_cs4231_dout(chip, CS4231_MONO_CTRL, mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]); chip->calibrate_mute = mute; spin_unlock_irqrestore(&chip->lock, flags); } |
9e9abb4f1 [ALSA] sun-cs4231... |
579 580 |
static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, |
1da177e4c Linux-2.6.12-rc2 |
581 582 583 |
unsigned char pdfr) { unsigned long flags; |
12aa75790 [ALSA] semaphore ... |
584 |
mutex_lock(&chip->mce_mutex); |
1da177e4c Linux-2.6.12-rc2 |
585 586 587 588 589 590 591 592 593 594 595 596 597 598 |
snd_cs4231_calibrate_mute(chip, 1); snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) ? (pdfr & 0xf0) | (chip->image[CS4231_REC_FORMAT] & 0x0f) : pdfr); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); snd_cs4231_calibrate_mute(chip, 0); |
12aa75790 [ALSA] semaphore ... |
599 |
mutex_unlock(&chip->mce_mutex); |
1da177e4c Linux-2.6.12-rc2 |
600 |
} |
9e9abb4f1 [ALSA] sun-cs4231... |
601 602 603 |
static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr) |
1da177e4c Linux-2.6.12-rc2 |
604 605 |
{ unsigned long flags; |
12aa75790 [ALSA] semaphore ... |
606 |
mutex_lock(&chip->mce_mutex); |
1da177e4c Linux-2.6.12-rc2 |
607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 |
snd_cs4231_calibrate_mute(chip, 1); snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, ((chip->image[CS4231_PLAYBK_FORMAT]) & 0xf0) | (cdfr & 0x0f)); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); } snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); snd_cs4231_calibrate_mute(chip, 0); |
12aa75790 [ALSA] semaphore ... |
627 |
mutex_unlock(&chip->mce_mutex); |
1da177e4c Linux-2.6.12-rc2 |
628 629 630 631 632 |
} /* * Timer interface */ |
be9b7e8c0 [ALSA] Remove xxx... |
633 |
static unsigned long snd_cs4231_timer_resolution(struct snd_timer *timer) |
1da177e4c Linux-2.6.12-rc2 |
634 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
635 |
struct snd_cs4231 *chip = snd_timer_chip(timer); |
1da177e4c Linux-2.6.12-rc2 |
636 637 638 |
return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920; } |
be9b7e8c0 [ALSA] Remove xxx... |
639 |
static int snd_cs4231_timer_start(struct snd_timer *timer) |
1da177e4c Linux-2.6.12-rc2 |
640 641 642 |
{ unsigned long flags; unsigned int ticks; |
be9b7e8c0 [ALSA] Remove xxx... |
643 |
struct snd_cs4231 *chip = snd_timer_chip(timer); |
1da177e4c Linux-2.6.12-rc2 |
644 645 646 647 648 649 650 651 652 653 654 655 656 |
spin_lock_irqsave(&chip->lock, flags); ticks = timer->sticks; if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 || (unsigned char)(ticks >> 8) != chip->image[CS4231_TIMER_HIGH] || (unsigned char)ticks != chip->image[CS4231_TIMER_LOW]) { snd_cs4231_out(chip, CS4231_TIMER_HIGH, chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8)); snd_cs4231_out(chip, CS4231_TIMER_LOW, chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks); snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, |
9e9abb4f1 [ALSA] sun-cs4231... |
657 658 |
chip->image[CS4231_ALT_FEATURE_1] | CS4231_TIMER_ENABLE); |
1da177e4c Linux-2.6.12-rc2 |
659 660 661 662 663 |
} spin_unlock_irqrestore(&chip->lock, flags); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
664 |
static int snd_cs4231_timer_stop(struct snd_timer *timer) |
1da177e4c Linux-2.6.12-rc2 |
665 666 |
{ unsigned long flags; |
be9b7e8c0 [ALSA] Remove xxx... |
667 |
struct snd_cs4231 *chip = snd_timer_chip(timer); |
1da177e4c Linux-2.6.12-rc2 |
668 669 |
spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
670 |
chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE; |
1da177e4c Linux-2.6.12-rc2 |
671 |
snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, |
9e9abb4f1 [ALSA] sun-cs4231... |
672 |
chip->image[CS4231_ALT_FEATURE_1]); |
1da177e4c Linux-2.6.12-rc2 |
673 674 675 676 |
spin_unlock_irqrestore(&chip->lock, flags); return 0; } |
7816238a5 sparc: Fix sectio... |
677 |
static void __devinit snd_cs4231_init(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
678 679 680 681 682 683 |
{ unsigned long flags; snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE |
a131430c2 [SPARC] cs4231: F... |
684 685 |
snd_printdd("init: (1) "); |
1da177e4c Linux-2.6.12-rc2 |
686 687 688 |
#endif snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
689 690 691 692 |
chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO | |
1da177e4c Linux-2.6.12-rc2 |
693 694 695 696 697 698 699 |
CS4231_CALIB_MODE); chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB; snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE |
a131430c2 [SPARC] cs4231: F... |
700 701 |
snd_printdd("init: (2) "); |
1da177e4c Linux-2.6.12-rc2 |
702 703 704 705 |
#endif snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
706 707 |
snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]); |
1da177e4c Linux-2.6.12-rc2 |
708 709 710 711 |
spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE |
9e9abb4f1 [ALSA] sun-cs4231... |
712 713 714 |
snd_printdd("init: (3) - afei = 0x%x ", chip->image[CS4231_ALT_FEATURE_1]); |
1da177e4c Linux-2.6.12-rc2 |
715 716 717 |
#endif spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
718 719 |
snd_cs4231_out(chip, CS4231_ALT_FEATURE_2, chip->image[CS4231_ALT_FEATURE_2]); |
1da177e4c Linux-2.6.12-rc2 |
720 721 722 723 |
spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
724 725 |
snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]); |
1da177e4c Linux-2.6.12-rc2 |
726 727 728 729 |
spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE |
a131430c2 [SPARC] cs4231: F... |
730 731 |
snd_printdd("init: (4) "); |
1da177e4c Linux-2.6.12-rc2 |
732 733 734 735 736 737 738 739 740 |
#endif snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE |
a131430c2 [SPARC] cs4231: F... |
741 742 |
snd_printdd("init: (5) "); |
1da177e4c Linux-2.6.12-rc2 |
743 744 |
#endif } |
be9b7e8c0 [ALSA] Remove xxx... |
745 |
static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode) |
1da177e4c Linux-2.6.12-rc2 |
746 747 |
{ unsigned long flags; |
12aa75790 [ALSA] semaphore ... |
748 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
749 |
if ((chip->mode & mode)) { |
12aa75790 [ALSA] semaphore ... |
750 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
751 752 753 754 |
return -EAGAIN; } if (chip->mode & CS4231_MODE_OPEN) { chip->mode |= mode; |
12aa75790 [ALSA] semaphore ... |
755 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
756 757 758 759 760 761 762 763 |
return 0; } /* ok. now enable and ack CODEC IRQ */ spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ | CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); |
7e52f3dac [ALSA] sun-cs4231... |
764 765 |
__cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ |
1da177e4c Linux-2.6.12-rc2 |
766 767 768 769 770 |
snd_cs4231_out(chip, CS4231_IRQ_STATUS, CS4231_PLAYBACK_IRQ | CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); |
a131430c2 [SPARC] cs4231: F... |
771 |
|
1da177e4c Linux-2.6.12-rc2 |
772 773 774 |
spin_unlock_irqrestore(&chip->lock, flags); chip->mode = mode; |
12aa75790 [ALSA] semaphore ... |
775 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
776 777 |
return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
778 |
static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode) |
1da177e4c Linux-2.6.12-rc2 |
779 780 |
{ unsigned long flags; |
12aa75790 [ALSA] semaphore ... |
781 |
mutex_lock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
782 783 |
chip->mode &= ~mode; if (chip->mode & CS4231_MODE_OPEN) { |
12aa75790 [ALSA] semaphore ... |
784 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
785 786 787 788 789 790 791 |
return; } snd_cs4231_calibrate_mute(chip, 1); /* disable IRQ */ spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); |
7e52f3dac [ALSA] sun-cs4231... |
792 793 |
__cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ |
1da177e4c Linux-2.6.12-rc2 |
794 795 796 797 798 799 800 801 802 803 804 805 |
/* now disable record & playback */ if (chip->image[CS4231_IFACE_CTRL] & (CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO)) { spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); |
9e9abb4f1 [ALSA] sun-cs4231... |
806 807 |
snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); |
1da177e4c Linux-2.6.12-rc2 |
808 809 810 811 812 813 814 |
spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_down(chip); spin_lock_irqsave(&chip->lock, flags); } /* clear IRQ again */ snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); |
7e52f3dac [ALSA] sun-cs4231... |
815 816 |
__cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); /* clear IRQ */ |
1da177e4c Linux-2.6.12-rc2 |
817 818 819 820 821 |
spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_calibrate_mute(chip, 0); chip->mode = 0; |
12aa75790 [ALSA] semaphore ... |
822 |
mutex_unlock(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
823 824 825 826 827 |
} /* * timer open/close */ |
be9b7e8c0 [ALSA] Remove xxx... |
828 |
static int snd_cs4231_timer_open(struct snd_timer *timer) |
1da177e4c Linux-2.6.12-rc2 |
829 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
830 |
struct snd_cs4231 *chip = snd_timer_chip(timer); |
1da177e4c Linux-2.6.12-rc2 |
831 832 833 |
snd_cs4231_open(chip, CS4231_MODE_TIMER); return 0; } |
9e9abb4f1 [ALSA] sun-cs4231... |
834 |
static int snd_cs4231_timer_close(struct snd_timer *timer) |
1da177e4c Linux-2.6.12-rc2 |
835 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
836 |
struct snd_cs4231 *chip = snd_timer_chip(timer); |
1da177e4c Linux-2.6.12-rc2 |
837 838 839 |
snd_cs4231_close(chip, CS4231_MODE_TIMER); return 0; } |
9e9abb4f1 [ALSA] sun-cs4231... |
840 |
static struct snd_timer_hardware snd_cs4231_timer_table = { |
1da177e4c Linux-2.6.12-rc2 |
841 842 843 844 845 846 847 848 849 850 851 852 853 |
.flags = SNDRV_TIMER_HW_AUTO, .resolution = 9945, .ticks = 65535, .open = snd_cs4231_timer_open, .close = snd_cs4231_timer_close, .c_resolution = snd_cs4231_timer_resolution, .start = snd_cs4231_timer_start, .stop = snd_cs4231_timer_stop, }; /* * ok.. exported functions.. */ |
be9b7e8c0 [ALSA] Remove xxx... |
854 855 |
static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) |
1da177e4c Linux-2.6.12-rc2 |
856 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
857 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
858 859 |
unsigned char new_pdfr; int err; |
9e9abb4f1 [ALSA] sun-cs4231... |
860 861 862 |
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
863 864 865 866 867 868 869 870 |
return err; new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_cs4231_get_rate(params_rate(hw_params)); snd_cs4231_playback_format(chip, hw_params, new_pdfr); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
871 |
static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
872 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
873 874 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
875 876 877 |
unsigned long flags; spin_lock_irqsave(&chip->lock, flags); |
a131430c2 [SPARC] cs4231: F... |
878 |
|
1da177e4c Linux-2.6.12-rc2 |
879 880 |
chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); |
a131430c2 [SPARC] cs4231: F... |
881 |
|
817dd6eed BUG_ON() Conversi... |
882 |
BUG_ON(runtime->period_size > 0xffff + 1); |
a131430c2 [SPARC] cs4231: F... |
883 |
|
a131430c2 [SPARC] cs4231: F... |
884 |
chip->p_periods_sent = 0; |
1da177e4c Linux-2.6.12-rc2 |
885 886 887 888 |
spin_unlock_irqrestore(&chip->lock, flags); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
889 890 |
static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) |
1da177e4c Linux-2.6.12-rc2 |
891 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
892 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
893 894 |
unsigned char new_cdfr; int err; |
9e9abb4f1 [ALSA] sun-cs4231... |
895 896 897 |
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
898 899 900 901 902 903 904 905 |
return err; new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_cs4231_get_rate(params_rate(hw_params)); snd_cs4231_capture_format(chip, hw_params, new_cdfr); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
906 |
static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
907 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
908 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
909 910 911 912 913 |
unsigned long flags; spin_lock_irqsave(&chip->lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); |
a131430c2 [SPARC] cs4231: F... |
914 |
|
5a820fa7e [SPARC]: Make SBU... |
915 |
chip->c_periods_sent = 0; |
1da177e4c Linux-2.6.12-rc2 |
916 917 918 919 |
spin_unlock_irqrestore(&chip->lock, flags); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
920 |
static void snd_cs4231_overrange(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
921 922 923 924 925 926 927 |
{ unsigned long flags; unsigned char res; spin_lock_irqsave(&chip->lock, flags); res = snd_cs4231_in(chip, CS4231_TEST_INIT); spin_unlock_irqrestore(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
928 929 |
/* detect overrange only above 0dB; may be user selectable? */ if (res & (0x08 | 0x02)) |
1da177e4c Linux-2.6.12-rc2 |
930 931 |
chip->capture_substream->runtime->overrange++; } |
be9b7e8c0 [ALSA] Remove xxx... |
932 |
static void snd_cs4231_play_callback(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
933 |
{ |
1da177e4c Linux-2.6.12-rc2 |
934 935 |
if (chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE) { snd_pcm_period_elapsed(chip->playback_substream); |
b128254fd [SPARC]: More abs... |
936 |
snd_cs4231_advance_dma(&chip->p_dma, chip->playback_substream, |
1da177e4c Linux-2.6.12-rc2 |
937 938 939 |
&chip->p_periods_sent); } } |
be9b7e8c0 [ALSA] Remove xxx... |
940 |
static void snd_cs4231_capture_callback(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
941 |
{ |
1da177e4c Linux-2.6.12-rc2 |
942 943 |
if (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) { snd_pcm_period_elapsed(chip->capture_substream); |
b128254fd [SPARC]: More abs... |
944 |
snd_cs4231_advance_dma(&chip->c_dma, chip->capture_substream, |
1da177e4c Linux-2.6.12-rc2 |
945 946 947 |
&chip->c_periods_sent); } } |
1da177e4c Linux-2.6.12-rc2 |
948 |
|
9e9abb4f1 [ALSA] sun-cs4231... |
949 950 |
static snd_pcm_uframes_t snd_cs4231_playback_pointer( struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
951 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
952 953 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct cs4231_dma_control *dma_cont = &chip->p_dma; |
5a820fa7e [SPARC]: Make SBU... |
954 |
size_t ptr; |
9e9abb4f1 [ALSA] sun-cs4231... |
955 |
|
1da177e4c Linux-2.6.12-rc2 |
956 957 |
if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) return 0; |
b128254fd [SPARC]: More abs... |
958 959 960 |
ptr = dma_cont->address(dma_cont); if (ptr != 0) ptr -= substream->runtime->dma_addr; |
9e9abb4f1 [ALSA] sun-cs4231... |
961 |
|
1da177e4c Linux-2.6.12-rc2 |
962 963 |
return bytes_to_frames(substream->runtime, ptr); } |
9e9abb4f1 [ALSA] sun-cs4231... |
964 965 |
static snd_pcm_uframes_t snd_cs4231_capture_pointer( struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
966 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
967 968 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct cs4231_dma_control *dma_cont = &chip->c_dma; |
5a820fa7e [SPARC]: Make SBU... |
969 |
size_t ptr; |
9e9abb4f1 [ALSA] sun-cs4231... |
970 |
|
1da177e4c Linux-2.6.12-rc2 |
971 972 |
if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE)) return 0; |
b128254fd [SPARC]: More abs... |
973 974 975 |
ptr = dma_cont->address(dma_cont); if (ptr != 0) ptr -= substream->runtime->dma_addr; |
9e9abb4f1 [ALSA] sun-cs4231... |
976 |
|
1da177e4c Linux-2.6.12-rc2 |
977 978 |
return bytes_to_frames(substream->runtime, ptr); } |
7816238a5 sparc: Fix sectio... |
979 |
static int __devinit snd_cs4231_probe(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
980 981 |
{ unsigned long flags; |
9e9abb4f1 [ALSA] sun-cs4231... |
982 983 984 |
int i; int id = 0; int vers = 0; |
1da177e4c Linux-2.6.12-rc2 |
985 |
unsigned char *ptr; |
1da177e4c Linux-2.6.12-rc2 |
986 987 |
for (i = 0; i < 50; i++) { mb(); |
7e52f3dac [ALSA] sun-cs4231... |
988 |
if (__cs4231_readb(chip, CS4231U(chip, REGSEL)) & CS4231_INIT) |
9e9abb4f1 [ALSA] sun-cs4231... |
989 |
msleep(2); |
1da177e4c Linux-2.6.12-rc2 |
990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 |
else { spin_lock_irqsave(&chip->lock, flags); snd_cs4231_out(chip, CS4231_MISC_INFO, CS4231_MODE2); id = snd_cs4231_in(chip, CS4231_MISC_INFO) & 0x0f; vers = snd_cs4231_in(chip, CS4231_VERSION); spin_unlock_irqrestore(&chip->lock, flags); if (id == 0x0a) break; /* this is valid value */ } } snd_printdd("cs4231: port = %p, id = 0x%x ", chip->port, id); if (id != 0x0a) return -ENODEV; /* no valid device found */ spin_lock_irqsave(&chip->lock, flags); |
7e52f3dac [ALSA] sun-cs4231... |
1006 1007 1008 |
/* clear any pendings IRQ */ __cs4231_readb(chip, CS4231U(chip, STATUS)); __cs4231_writeb(chip, 0, CS4231U(chip, STATUS)); |
1da177e4c Linux-2.6.12-rc2 |
1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 |
mb(); spin_unlock_irqrestore(&chip->lock, flags); chip->image[CS4231_MISC_INFO] = CS4231_MODE2; chip->image[CS4231_IFACE_CTRL] = chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA; chip->image[CS4231_ALT_FEATURE_1] = 0x80; chip->image[CS4231_ALT_FEATURE_2] = 0x01; if (vers & 0x20) chip->image[CS4231_ALT_FEATURE_2] |= 0x02; ptr = (unsigned char *) &chip->image; snd_cs4231_mce_down(chip); spin_lock_irqsave(&chip->lock, flags); for (i = 0; i < 32; i++) /* ok.. fill all CS4231 registers */ snd_cs4231_out(chip, i, *ptr++); spin_unlock_irqrestore(&chip->lock, flags); snd_cs4231_mce_up(chip); snd_cs4231_mce_down(chip); mdelay(2); return 0; /* all things are ok.. */ } |
9e9abb4f1 [ALSA] sun-cs4231... |
1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 |
static struct snd_pcm_hardware snd_cs4231_playback = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START, .formats = SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE, .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
1da177e4c Linux-2.6.12-rc2 |
1053 1054 1055 1056 |
.rate_min = 5510, .rate_max = 48000, .channels_min = 1, .channels_max = 2, |
9e9abb4f1 [ALSA] sun-cs4231... |
1057 |
.buffer_bytes_max = 32 * 1024, |
f9af1d9de [SOUND] Sparc CS4... |
1058 |
.period_bytes_min = 64, |
9e9abb4f1 [ALSA] sun-cs4231... |
1059 |
.period_bytes_max = 32 * 1024, |
1da177e4c Linux-2.6.12-rc2 |
1060 1061 1062 |
.periods_min = 1, .periods_max = 1024, }; |
9e9abb4f1 [ALSA] sun-cs4231... |
1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 |
static struct snd_pcm_hardware snd_cs4231_capture = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START, .formats = SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE, .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, |
1da177e4c Linux-2.6.12-rc2 |
1076 1077 1078 1079 |
.rate_min = 5510, .rate_max = 48000, .channels_min = 1, .channels_max = 2, |
9e9abb4f1 [ALSA] sun-cs4231... |
1080 |
.buffer_bytes_max = 32 * 1024, |
f9af1d9de [SOUND] Sparc CS4... |
1081 |
.period_bytes_min = 64, |
9e9abb4f1 [ALSA] sun-cs4231... |
1082 |
.period_bytes_max = 32 * 1024, |
1da177e4c Linux-2.6.12-rc2 |
1083 1084 1085 |
.periods_min = 1, .periods_max = 1024, }; |
be9b7e8c0 [ALSA] Remove xxx... |
1086 |
static int snd_cs4231_playback_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1087 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1088 1089 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
1090 1091 1092 |
int err; runtime->hw = snd_cs4231_playback; |
9e9abb4f1 [ALSA] sun-cs4231... |
1093 1094 |
err = snd_cs4231_open(chip, CS4231_MODE_PLAY); if (err < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 |
snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->playback_substream = substream; chip->p_periods_sent = 0; snd_pcm_set_sync(substream); snd_cs4231_xrate(runtime); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1105 |
static int snd_cs4231_capture_open(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1106 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1107 1108 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4c Linux-2.6.12-rc2 |
1109 1110 1111 |
int err; runtime->hw = snd_cs4231_capture; |
9e9abb4f1 [ALSA] sun-cs4231... |
1112 1113 |
err = snd_cs4231_open(chip, CS4231_MODE_RECORD); if (err < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 |
snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->capture_substream = substream; chip->c_periods_sent = 0; snd_pcm_set_sync(substream); snd_cs4231_xrate(runtime); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1124 |
static int snd_cs4231_playback_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1125 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1126 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1127 |
|
1da177e4c Linux-2.6.12-rc2 |
1128 |
snd_cs4231_close(chip, CS4231_MODE_PLAY); |
b128254fd [SPARC]: More abs... |
1129 |
chip->playback_substream = NULL; |
1da177e4c Linux-2.6.12-rc2 |
1130 1131 1132 |
return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1133 |
static int snd_cs4231_capture_close(struct snd_pcm_substream *substream) |
1da177e4c Linux-2.6.12-rc2 |
1134 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1135 |
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); |
1da177e4c Linux-2.6.12-rc2 |
1136 |
|
1da177e4c Linux-2.6.12-rc2 |
1137 |
snd_cs4231_close(chip, CS4231_MODE_RECORD); |
b128254fd [SPARC]: More abs... |
1138 |
chip->capture_substream = NULL; |
1da177e4c Linux-2.6.12-rc2 |
1139 1140 1141 1142 1143 1144 1145 |
return 0; } /* XXX We can do some power-management, in particular on EBUS using * XXX the audio AUXIO register... */ |
be9b7e8c0 [ALSA] Remove xxx... |
1146 |
static struct snd_pcm_ops snd_cs4231_playback_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1147 1148 1149 1150 |
.open = snd_cs4231_playback_open, .close = snd_cs4231_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_cs4231_playback_hw_params, |
c6c2d57b8 [ALSA] sun-cs4231... |
1151 |
.hw_free = snd_pcm_lib_free_pages, |
1da177e4c Linux-2.6.12-rc2 |
1152 1153 1154 1155 |
.prepare = snd_cs4231_playback_prepare, .trigger = snd_cs4231_trigger, .pointer = snd_cs4231_playback_pointer, }; |
be9b7e8c0 [ALSA] Remove xxx... |
1156 |
static struct snd_pcm_ops snd_cs4231_capture_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1157 1158 1159 1160 |
.open = snd_cs4231_capture_open, .close = snd_cs4231_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_cs4231_capture_hw_params, |
c6c2d57b8 [ALSA] sun-cs4231... |
1161 |
.hw_free = snd_pcm_lib_free_pages, |
1da177e4c Linux-2.6.12-rc2 |
1162 1163 1164 1165 |
.prepare = snd_cs4231_capture_prepare, .trigger = snd_cs4231_trigger, .pointer = snd_cs4231_capture_pointer, }; |
7816238a5 sparc: Fix sectio... |
1166 |
static int __devinit snd_cs4231_pcm(struct snd_card *card) |
1da177e4c Linux-2.6.12-rc2 |
1167 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1168 |
struct snd_cs4231 *chip = card->private_data; |
be9b7e8c0 [ALSA] Remove xxx... |
1169 |
struct snd_pcm *pcm; |
1da177e4c Linux-2.6.12-rc2 |
1170 |
int err; |
c6c2d57b8 [ALSA] sun-cs4231... |
1171 1172 |
err = snd_pcm_new(card, "CS4231", 0, 1, 1, &pcm); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1173 |
return err; |
9e9abb4f1 [ALSA] sun-cs4231... |
1174 1175 1176 1177 |
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops); |
1da177e4c Linux-2.6.12-rc2 |
1178 1179 |
/* global setup */ pcm->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
1180 1181 |
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; strcpy(pcm->name, "CS4231"); |
afc88ad6b cs4231: Convert t... |
1182 1183 1184 |
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->op->dev, 64 * 1024, 128 * 1024); |
1da177e4c Linux-2.6.12-rc2 |
1185 1186 1187 1188 1189 |
chip->pcm = pcm; return 0; } |
7816238a5 sparc: Fix sectio... |
1190 |
static int __devinit snd_cs4231_timer(struct snd_card *card) |
1da177e4c Linux-2.6.12-rc2 |
1191 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1192 |
struct snd_cs4231 *chip = card->private_data; |
be9b7e8c0 [ALSA] Remove xxx... |
1193 1194 |
struct snd_timer *timer; struct snd_timer_id tid; |
1da177e4c Linux-2.6.12-rc2 |
1195 1196 1197 1198 1199 |
int err; /* Timer initialization */ tid.dev_class = SNDRV_TIMER_CLASS_CARD; tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; |
c6c2d57b8 [ALSA] sun-cs4231... |
1200 |
tid.card = card->number; |
1da177e4c Linux-2.6.12-rc2 |
1201 1202 |
tid.device = 0; tid.subdevice = 0; |
c6c2d57b8 [ALSA] sun-cs4231... |
1203 1204 |
err = snd_timer_new(card, "CS4231", &tid, &timer); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1205 1206 1207 |
return err; strcpy(timer->name, "CS4231"); timer->private_data = chip; |
1da177e4c Linux-2.6.12-rc2 |
1208 1209 1210 1211 1212 |
timer->hw = snd_cs4231_timer_table; chip->timer = timer; return 0; } |
9e9abb4f1 [ALSA] sun-cs4231... |
1213 |
|
1da177e4c Linux-2.6.12-rc2 |
1214 1215 1216 |
/* * MIXER part */ |
be9b7e8c0 [ALSA] Remove xxx... |
1217 1218 |
static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
1219 1220 1221 1222 |
{ static char *texts[4] = { "Line", "CD", "Mic", "Mix" }; |
1da177e4c Linux-2.6.12-rc2 |
1223 |
|
1da177e4c Linux-2.6.12-rc2 |
1224 1225 1226 1227 1228 |
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 2; uinfo->value.enumerated.items = 4; if (uinfo->value.enumerated.item > 3) uinfo->value.enumerated.item = 3; |
9e9abb4f1 [ALSA] sun-cs4231... |
1229 1230 |
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
1da177e4c Linux-2.6.12-rc2 |
1231 1232 1233 |
return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1234 1235 |
static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1236 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1237 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1238 |
unsigned long flags; |
9e9abb4f1 [ALSA] sun-cs4231... |
1239 |
|
1da177e4c Linux-2.6.12-rc2 |
1240 1241 1242 1243 1244 1245 1246 1247 1248 |
spin_lock_irqsave(&chip->lock, flags); ucontrol->value.enumerated.item[0] = (chip->image[CS4231_LEFT_INPUT] & CS4231_MIXS_ALL) >> 6; ucontrol->value.enumerated.item[1] = (chip->image[CS4231_RIGHT_INPUT] & CS4231_MIXS_ALL) >> 6; spin_unlock_irqrestore(&chip->lock, flags); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1249 1250 |
static int snd_cs4231_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1251 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1252 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1253 1254 1255 |
unsigned long flags; unsigned short left, right; int change; |
9e9abb4f1 [ALSA] sun-cs4231... |
1256 |
|
1da177e4c Linux-2.6.12-rc2 |
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 |
if (ucontrol->value.enumerated.item[0] > 3 || ucontrol->value.enumerated.item[1] > 3) return -EINVAL; left = ucontrol->value.enumerated.item[0] << 6; right = ucontrol->value.enumerated.item[1] << 6; spin_lock_irqsave(&chip->lock, flags); left = (chip->image[CS4231_LEFT_INPUT] & ~CS4231_MIXS_ALL) | left; right = (chip->image[CS4231_RIGHT_INPUT] & ~CS4231_MIXS_ALL) | right; change = left != chip->image[CS4231_LEFT_INPUT] || |
9e9abb4f1 [ALSA] sun-cs4231... |
1268 |
right != chip->image[CS4231_RIGHT_INPUT]; |
1da177e4c Linux-2.6.12-rc2 |
1269 1270 1271 1272 1273 1274 1275 |
snd_cs4231_out(chip, CS4231_LEFT_INPUT, left); snd_cs4231_out(chip, CS4231_RIGHT_INPUT, right); spin_unlock_irqrestore(&chip->lock, flags); return change; } |
be9b7e8c0 [ALSA] Remove xxx... |
1276 1277 |
static int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 |
{ int mask = (kcontrol->private_value >> 16) & 0xff; uinfo->type = (mask == 1) ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = mask; return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1289 1290 |
static int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1291 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1292 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1293 1294 1295 1296 1297 |
unsigned long flags; int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; int invert = (kcontrol->private_value >> 24) & 0xff; |
9e9abb4f1 [ALSA] sun-cs4231... |
1298 |
|
1da177e4c Linux-2.6.12-rc2 |
1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 |
spin_lock_irqsave(&chip->lock, flags); ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; spin_unlock_irqrestore(&chip->lock, flags); if (invert) ucontrol->value.integer.value[0] = (mask - ucontrol->value.integer.value[0]); return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1311 1312 |
static int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1313 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1314 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1315 1316 1317 1318 1319 1320 1321 |
unsigned long flags; int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; int invert = (kcontrol->private_value >> 24) & 0xff; int change; unsigned short val; |
9e9abb4f1 [ALSA] sun-cs4231... |
1322 |
|
1da177e4c Linux-2.6.12-rc2 |
1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 |
val = (ucontrol->value.integer.value[0] & mask); if (invert) val = mask - val; val <<= shift; spin_lock_irqsave(&chip->lock, flags); val = (chip->image[reg] & ~(mask << shift)) | val; change = val != chip->image[reg]; snd_cs4231_out(chip, reg, val); spin_unlock_irqrestore(&chip->lock, flags); return change; } |
be9b7e8c0 [ALSA] Remove xxx... |
1338 1339 |
static int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4c Linux-2.6.12-rc2 |
1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 |
{ int mask = (kcontrol->private_value >> 24) & 0xff; uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = mask; return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1351 1352 |
static int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1353 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1354 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1355 1356 1357 1358 1359 1360 1361 |
unsigned long flags; int left_reg = kcontrol->private_value & 0xff; int right_reg = (kcontrol->private_value >> 8) & 0xff; int shift_left = (kcontrol->private_value >> 16) & 0x07; int shift_right = (kcontrol->private_value >> 19) & 0x07; int mask = (kcontrol->private_value >> 24) & 0xff; int invert = (kcontrol->private_value >> 22) & 1; |
9e9abb4f1 [ALSA] sun-cs4231... |
1362 |
|
1da177e4c Linux-2.6.12-rc2 |
1363 |
spin_lock_irqsave(&chip->lock, flags); |
9e9abb4f1 [ALSA] sun-cs4231... |
1364 1365 1366 1367 |
ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; |
1da177e4c Linux-2.6.12-rc2 |
1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 |
spin_unlock_irqrestore(&chip->lock, flags); if (invert) { ucontrol->value.integer.value[0] = (mask - ucontrol->value.integer.value[0]); ucontrol->value.integer.value[1] = (mask - ucontrol->value.integer.value[1]); } return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1380 1381 |
static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4c Linux-2.6.12-rc2 |
1382 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1383 |
struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); |
1da177e4c Linux-2.6.12-rc2 |
1384 1385 1386 1387 1388 1389 1390 1391 1392 |
unsigned long flags; int left_reg = kcontrol->private_value & 0xff; int right_reg = (kcontrol->private_value >> 8) & 0xff; int shift_left = (kcontrol->private_value >> 16) & 0x07; int shift_right = (kcontrol->private_value >> 19) & 0x07; int mask = (kcontrol->private_value >> 24) & 0xff; int invert = (kcontrol->private_value >> 22) & 1; int change; unsigned short val1, val2; |
9e9abb4f1 [ALSA] sun-cs4231... |
1393 |
|
1da177e4c Linux-2.6.12-rc2 |
1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 |
val1 = ucontrol->value.integer.value[0] & mask; val2 = ucontrol->value.integer.value[1] & mask; if (invert) { val1 = mask - val1; val2 = mask - val2; } val1 <<= shift_left; val2 <<= shift_right; spin_lock_irqsave(&chip->lock, flags); val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; |
9e9abb4f1 [ALSA] sun-cs4231... |
1407 1408 |
change = val1 != chip->image[left_reg]; change |= val2 != chip->image[right_reg]; |
1da177e4c Linux-2.6.12-rc2 |
1409 1410 1411 1412 1413 1414 1415 1416 1417 |
snd_cs4231_out(chip, left_reg, val1); snd_cs4231_out(chip, right_reg, val2); spin_unlock_irqrestore(&chip->lock, flags); return change; } #define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \ |
9e9abb4f1 [ALSA] sun-cs4231... |
1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 |
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \ .info = snd_cs4231_info_single, \ .get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \ .private_value = (reg) | ((shift) << 8) | ((mask) << 16) | ((invert) << 24) } #define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, \ shift_right, mask, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \ .info = snd_cs4231_info_double, \ .get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \ .private_value = (left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | \ ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22) } |
1da177e4c Linux-2.6.12-rc2 |
1430 |
|
7816238a5 sparc: Fix sectio... |
1431 |
static struct snd_kcontrol_new snd_cs4231_controls[] __devinitdata = { |
9e9abb4f1 [ALSA] sun-cs4231... |
1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 |
CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), |
1da177e4c Linux-2.6.12-rc2 |
1448 1449 1450 1451 |
CS4231_SINGLE("Mono Playback Switch", 0, CS4231_MONO_CTRL, 7, 1, 1), CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), CS4231_SINGLE("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, 6, 1, 1), CS4231_SINGLE("Mono Output Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), |
9e9abb4f1 [ALSA] sun-cs4231... |
1452 1453 |
CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), |
1da177e4c Linux-2.6.12-rc2 |
1454 1455 1456 1457 1458 1459 1460 |
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Capture Source", .info = snd_cs4231_info_mux, .get = snd_cs4231_get_mux, .put = snd_cs4231_put_mux, }, |
9e9abb4f1 [ALSA] sun-cs4231... |
1461 1462 |
CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0), |
1da177e4c Linux-2.6.12-rc2 |
1463 1464 1465 1466 1467 1468 |
CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0), CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1), /* SPARC specific uses of XCTL{0,1} general purpose outputs. */ CS4231_SINGLE("Line Out Switch", 0, CS4231_PIN_CTRL, 6, 1, 1), CS4231_SINGLE("Headphone Out Switch", 0, CS4231_PIN_CTRL, 7, 1, 1) }; |
9e9abb4f1 [ALSA] sun-cs4231... |
1469 |
|
7816238a5 sparc: Fix sectio... |
1470 |
static int __devinit snd_cs4231_mixer(struct snd_card *card) |
1da177e4c Linux-2.6.12-rc2 |
1471 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1472 |
struct snd_cs4231 *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1473 |
int err, idx; |
5e246b850 ALSA: Kill snd_as... |
1474 1475 |
if (snd_BUG_ON(!chip || !chip->pcm)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
1476 |
|
1da177e4c Linux-2.6.12-rc2 |
1477 1478 1479 |
strcpy(card->mixername, chip->pcm->name); for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) { |
c6c2d57b8 [ALSA] sun-cs4231... |
1480 1481 1482 |
err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip)); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1483 1484 1485 1486 1487 1488 |
return err; } return 0; } static int dev; |
7816238a5 sparc: Fix sectio... |
1489 |
static int __devinit cs4231_attach_begin(struct snd_card **rcard) |
1da177e4c Linux-2.6.12-rc2 |
1490 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1491 |
struct snd_card *card; |
c6c2d57b8 [ALSA] sun-cs4231... |
1492 |
struct snd_cs4231 *chip; |
bd7dd77c2 ALSA: Convert to ... |
1493 |
int err; |
1da177e4c Linux-2.6.12-rc2 |
1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 |
*rcard = NULL; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { dev++; return -ENOENT; } |
bd7dd77c2 ALSA: Convert to ... |
1504 1505 1506 1507 |
err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_cs4231), &card); if (err < 0) return err; |
1da177e4c Linux-2.6.12-rc2 |
1508 1509 1510 |
strcpy(card->driver, "CS4231"); strcpy(card->shortname, "Sun CS4231"); |
c6c2d57b8 [ALSA] sun-cs4231... |
1511 1512 |
chip = card->private_data; chip->card = card; |
1da177e4c Linux-2.6.12-rc2 |
1513 1514 1515 |
*rcard = card; return 0; } |
7816238a5 sparc: Fix sectio... |
1516 |
static int __devinit cs4231_attach_finish(struct snd_card *card) |
1da177e4c Linux-2.6.12-rc2 |
1517 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1518 |
struct snd_cs4231 *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1519 |
int err; |
c6c2d57b8 [ALSA] sun-cs4231... |
1520 1521 |
err = snd_cs4231_pcm(card); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1522 |
goto out_err; |
c6c2d57b8 [ALSA] sun-cs4231... |
1523 1524 |
err = snd_cs4231_mixer(card); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1525 |
goto out_err; |
c6c2d57b8 [ALSA] sun-cs4231... |
1526 1527 |
err = snd_cs4231_timer(card); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1528 |
goto out_err; |
c6c2d57b8 [ALSA] sun-cs4231... |
1529 1530 |
err = snd_card_register(card); if (err < 0) |
1da177e4c Linux-2.6.12-rc2 |
1531 |
goto out_err; |
afc88ad6b cs4231: Convert t... |
1532 |
dev_set_drvdata(&chip->op->dev, chip); |
1da177e4c Linux-2.6.12-rc2 |
1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 |
dev++; return 0; out_err: snd_card_free(card); return err; } #ifdef SBUS_SUPPORT |
b128254fd [SPARC]: More abs... |
1543 |
|
7d12e780e IRQ: Maintain reg... |
1544 |
static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id) |
b128254fd [SPARC]: More abs... |
1545 1546 1547 1548 |
{ unsigned long flags; unsigned char status; u32 csr; |
be9b7e8c0 [ALSA] Remove xxx... |
1549 |
struct snd_cs4231 *chip = dev_id; |
b128254fd [SPARC]: More abs... |
1550 1551 |
/*This is IRQ is not raised by the cs4231*/ |
7e52f3dac [ALSA] sun-cs4231... |
1552 |
if (!(__cs4231_readb(chip, CS4231U(chip, STATUS)) & CS4231_GLOBALIRQ)) |
b128254fd [SPARC]: More abs... |
1553 1554 1555 1556 1557 1558 |
return IRQ_NONE; /* ACK the APC interrupt. */ csr = sbus_readl(chip->port + APCCSR); sbus_writel(csr, chip->port + APCCSR); |
9e9abb4f1 [ALSA] sun-cs4231... |
1559 1560 |
if ((csr & APC_PDMA_READY) && (csr & APC_PLAY_INT) && |
b128254fd [SPARC]: More abs... |
1561 1562 1563 |
(csr & APC_XINT_PNVA) && !(csr & APC_XINT_EMPT)) snd_cs4231_play_callback(chip); |
9e9abb4f1 [ALSA] sun-cs4231... |
1564 1565 |
if ((csr & APC_CDMA_READY) && (csr & APC_CAPT_INT) && |
b128254fd [SPARC]: More abs... |
1566 1567 1568 |
(csr & APC_XINT_CNVA) && !(csr & APC_XINT_EMPT)) snd_cs4231_capture_callback(chip); |
9e9abb4f1 [ALSA] sun-cs4231... |
1569 |
|
b128254fd [SPARC]: More abs... |
1570 1571 1572 1573 1574 |
status = snd_cs4231_in(chip, CS4231_IRQ_STATUS); if (status & CS4231_TIMER_IRQ) { if (chip->timer) snd_timer_interrupt(chip->timer, chip->timer->sticks); |
9e9abb4f1 [ALSA] sun-cs4231... |
1575 |
} |
b128254fd [SPARC]: More abs... |
1576 1577 1578 1579 1580 1581 1582 1583 |
if ((status & CS4231_RECORD_IRQ) && (csr & APC_CDMA_READY)) snd_cs4231_overrange(chip); /* ACK the CS4231 interrupt. */ spin_lock_irqsave(&chip->lock, flags); snd_cs4231_outm(chip, CS4231_IRQ_STATUS, ~CS4231_ALL_IRQS | ~status, 0); spin_unlock_irqrestore(&chip->lock, flags); |
d35a1b9e1 [SOUND] Sparc CS4... |
1584 |
return IRQ_HANDLED; |
b128254fd [SPARC]: More abs... |
1585 1586 1587 1588 1589 |
} /* * SBUS DMA routines */ |
9e9abb4f1 [ALSA] sun-cs4231... |
1590 1591 |
static int sbus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len) |
b128254fd [SPARC]: More abs... |
1592 1593 1594 1595 |
{ unsigned long flags; u32 test, csr; int err; |
be9b7e8c0 [ALSA] Remove xxx... |
1596 |
struct sbus_dma_info *base = &dma_cont->sbus_info; |
9e9abb4f1 [ALSA] sun-cs4231... |
1597 |
|
b128254fd [SPARC]: More abs... |
1598 1599 1600 1601 1602 1603 |
if (len >= (1 << 24)) return -EINVAL; spin_lock_irqsave(&base->lock, flags); csr = sbus_readl(base->regs + APCCSR); err = -EINVAL; test = APC_CDMA_READY; |
9e9abb4f1 [ALSA] sun-cs4231... |
1604 |
if (base->dir == APC_PLAY) |
b128254fd [SPARC]: More abs... |
1605 1606 1607 1608 |
test = APC_PDMA_READY; if (!(csr & test)) goto out; err = -EBUSY; |
b128254fd [SPARC]: More abs... |
1609 |
test = APC_XINT_CNVA; |
9e9abb4f1 [ALSA] sun-cs4231... |
1610 |
if (base->dir == APC_PLAY) |
b128254fd [SPARC]: More abs... |
1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 |
test = APC_XINT_PNVA; if (!(csr & test)) goto out; err = 0; sbus_writel(bus_addr, base->regs + base->dir + APCNVA); sbus_writel(len, base->regs + base->dir + APCNC); out: spin_unlock_irqrestore(&base->lock, flags); return err; } |
be9b7e8c0 [ALSA] Remove xxx... |
1621 |
static void sbus_dma_prepare(struct cs4231_dma_control *dma_cont, int d) |
b128254fd [SPARC]: More abs... |
1622 1623 1624 |
{ unsigned long flags; u32 csr, test; |
be9b7e8c0 [ALSA] Remove xxx... |
1625 |
struct sbus_dma_info *base = &dma_cont->sbus_info; |
b128254fd [SPARC]: More abs... |
1626 1627 1628 1629 1630 1631 |
spin_lock_irqsave(&base->lock, flags); csr = sbus_readl(base->regs + APCCSR); test = APC_GENL_INT | APC_PLAY_INT | APC_XINT_ENA | APC_XINT_PLAY | APC_XINT_PEMP | APC_XINT_GENL | APC_XINT_PENA; |
9e9abb4f1 [ALSA] sun-cs4231... |
1632 |
if (base->dir == APC_RECORD) |
b128254fd [SPARC]: More abs... |
1633 1634 1635 1636 1637 1638 |
test = APC_GENL_INT | APC_CAPT_INT | APC_XINT_ENA | APC_XINT_CAPT | APC_XINT_CEMP | APC_XINT_GENL; csr |= test; sbus_writel(csr, base->regs + APCCSR); spin_unlock_irqrestore(&base->lock, flags); } |
be9b7e8c0 [ALSA] Remove xxx... |
1639 |
static void sbus_dma_enable(struct cs4231_dma_control *dma_cont, int on) |
b128254fd [SPARC]: More abs... |
1640 1641 1642 |
{ unsigned long flags; u32 csr, shift; |
be9b7e8c0 [ALSA] Remove xxx... |
1643 |
struct sbus_dma_info *base = &dma_cont->sbus_info; |
b128254fd [SPARC]: More abs... |
1644 1645 1646 |
spin_lock_irqsave(&base->lock, flags); if (!on) { |
d35a1b9e1 [SOUND] Sparc CS4... |
1647 1648 |
sbus_writel(0, base->regs + base->dir + APCNC); sbus_writel(0, base->regs + base->dir + APCNVA); |
9e9abb4f1 [ALSA] sun-cs4231... |
1649 |
if (base->dir == APC_PLAY) { |
3daadf330 [SOUND] CS4231 SB... |
1650 1651 1652 |
sbus_writel(0, base->regs + base->dir + APCC); sbus_writel(0, base->regs + base->dir + APCVA); } |
d35a1b9e1 [SOUND] Sparc CS4... |
1653 |
|
3daadf330 [SOUND] CS4231 SB... |
1654 |
udelay(1200); |
9e9abb4f1 [ALSA] sun-cs4231... |
1655 |
} |
b128254fd [SPARC]: More abs... |
1656 1657 |
csr = sbus_readl(base->regs + APCCSR); shift = 0; |
9e9abb4f1 [ALSA] sun-cs4231... |
1658 |
if (base->dir == APC_PLAY) |
b128254fd [SPARC]: More abs... |
1659 1660 1661 1662 |
shift = 1; if (on) csr &= ~(APC_CPAUSE << shift); else |
9e9abb4f1 [ALSA] sun-cs4231... |
1663 |
csr |= (APC_CPAUSE << shift); |
b128254fd [SPARC]: More abs... |
1664 1665 1666 1667 1668 1669 |
sbus_writel(csr, base->regs + APCCSR); if (on) csr |= (APC_CDMA_READY << shift); else csr &= ~(APC_CDMA_READY << shift); sbus_writel(csr, base->regs + APCCSR); |
9e9abb4f1 [ALSA] sun-cs4231... |
1670 |
|
b128254fd [SPARC]: More abs... |
1671 1672 |
spin_unlock_irqrestore(&base->lock, flags); } |
be9b7e8c0 [ALSA] Remove xxx... |
1673 |
static unsigned int sbus_dma_addr(struct cs4231_dma_control *dma_cont) |
b128254fd [SPARC]: More abs... |
1674 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1675 |
struct sbus_dma_info *base = &dma_cont->sbus_info; |
b128254fd [SPARC]: More abs... |
1676 |
|
9e9abb4f1 [ALSA] sun-cs4231... |
1677 |
return sbus_readl(base->regs + base->dir + APCVA); |
b128254fd [SPARC]: More abs... |
1678 |
} |
b128254fd [SPARC]: More abs... |
1679 1680 1681 |
/* * Init and exit routines */ |
be9b7e8c0 [ALSA] Remove xxx... |
1682 |
static int snd_cs4231_sbus_free(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
1683 |
{ |
2dc115813 of/device: Replac... |
1684 |
struct platform_device *op = chip->op; |
ae251031a cs4231: Convert S... |
1685 |
|
1da177e4c Linux-2.6.12-rc2 |
1686 1687 1688 1689 |
if (chip->irq[0]) free_irq(chip->irq[0], chip); if (chip->port) |
ae251031a cs4231: Convert S... |
1690 |
of_iounmap(&op->resource[0], chip->port, chip->regs_size); |
1da177e4c Linux-2.6.12-rc2 |
1691 |
|
1da177e4c Linux-2.6.12-rc2 |
1692 1693 |
return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1694 |
static int snd_cs4231_sbus_dev_free(struct snd_device *device) |
1da177e4c Linux-2.6.12-rc2 |
1695 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1696 |
struct snd_cs4231 *cp = device->device_data; |
1da177e4c Linux-2.6.12-rc2 |
1697 1698 1699 |
return snd_cs4231_sbus_free(cp); } |
be9b7e8c0 [ALSA] Remove xxx... |
1700 |
static struct snd_device_ops snd_cs4231_sbus_dev_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1701 1702 |
.dev_free = snd_cs4231_sbus_dev_free, }; |
7816238a5 sparc: Fix sectio... |
1703 |
static int __devinit snd_cs4231_sbus_create(struct snd_card *card, |
2dc115813 of/device: Replac... |
1704 |
struct platform_device *op, |
7816238a5 sparc: Fix sectio... |
1705 |
int dev) |
1da177e4c Linux-2.6.12-rc2 |
1706 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1707 |
struct snd_cs4231 *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1708 |
int err; |
1da177e4c Linux-2.6.12-rc2 |
1709 |
spin_lock_init(&chip->lock); |
b128254fd [SPARC]: More abs... |
1710 1711 |
spin_lock_init(&chip->c_dma.sbus_info.lock); spin_lock_init(&chip->p_dma.sbus_info.lock); |
12aa75790 [ALSA] semaphore ... |
1712 1713 |
mutex_init(&chip->mce_mutex); mutex_init(&chip->open_mutex); |
afc88ad6b cs4231: Convert t... |
1714 |
chip->op = op; |
ae251031a cs4231: Convert S... |
1715 |
chip->regs_size = resource_size(&op->resource[0]); |
1da177e4c Linux-2.6.12-rc2 |
1716 1717 |
memcpy(&chip->image, &snd_cs4231_original_image, sizeof(snd_cs4231_original_image)); |
ae251031a cs4231: Convert S... |
1718 1719 |
chip->port = of_ioremap(&op->resource[0], 0, chip->regs_size, "cs4231"); |
1da177e4c Linux-2.6.12-rc2 |
1720 |
if (!chip->port) { |
a131430c2 [SPARC] cs4231: F... |
1721 1722 |
snd_printdd("cs4231-%d: Unable to map chip registers. ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1723 1724 |
return -EIO; } |
b128254fd [SPARC]: More abs... |
1725 1726 1727 1728 1729 1730 1731 1732 1733 |
chip->c_dma.sbus_info.regs = chip->port; chip->p_dma.sbus_info.regs = chip->port; chip->c_dma.sbus_info.dir = APC_RECORD; chip->p_dma.sbus_info.dir = APC_PLAY; chip->p_dma.prepare = sbus_dma_prepare; chip->p_dma.enable = sbus_dma_enable; chip->p_dma.request = sbus_dma_request; chip->p_dma.address = sbus_dma_addr; |
b128254fd [SPARC]: More abs... |
1734 1735 1736 1737 1738 |
chip->c_dma.prepare = sbus_dma_prepare; chip->c_dma.enable = sbus_dma_enable; chip->c_dma.request = sbus_dma_request; chip->c_dma.address = sbus_dma_addr; |
5a820fa7e [SPARC]: Make SBU... |
1739 |
|
1636f8ac2 sparc/of: Move of... |
1740 |
if (request_irq(op->archdata.irqs[0], snd_cs4231_sbus_interrupt, |
65ca68b30 [PATCH] irq-flags... |
1741 |
IRQF_SHARED, "cs4231", chip)) { |
c6387a48c [SPARC]: Kill __i... |
1742 1743 |
snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %d ", |
1636f8ac2 sparc/of: Move of... |
1744 |
dev, op->archdata.irqs[0]); |
1da177e4c Linux-2.6.12-rc2 |
1745 1746 1747 |
snd_cs4231_sbus_free(chip); return -EBUSY; } |
1636f8ac2 sparc/of: Move of... |
1748 |
chip->irq[0] = op->archdata.irqs[0]; |
1da177e4c Linux-2.6.12-rc2 |
1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 |
if (snd_cs4231_probe(chip) < 0) { snd_cs4231_sbus_free(chip); return -ENODEV; } snd_cs4231_init(chip); if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &snd_cs4231_sbus_dev_ops)) < 0) { snd_cs4231_sbus_free(chip); return err; } |
1da177e4c Linux-2.6.12-rc2 |
1761 1762 |
return 0; } |
f07eb223a dt/sound: Elimina... |
1763 |
static int __devinit cs4231_sbus_probe(struct platform_device *op) |
1da177e4c Linux-2.6.12-rc2 |
1764 |
{ |
ae251031a cs4231: Convert S... |
1765 |
struct resource *rp = &op->resource[0]; |
be9b7e8c0 [ALSA] Remove xxx... |
1766 |
struct snd_card *card; |
1da177e4c Linux-2.6.12-rc2 |
1767 1768 1769 1770 1771 |
int err; err = cs4231_attach_begin(&card); if (err) return err; |
5863aa651 [PATCH] sparc: re... |
1772 |
sprintf(card->longname, "%s at 0x%02lx:0x%016Lx, irq %d", |
1da177e4c Linux-2.6.12-rc2 |
1773 1774 |
card->shortname, rp->flags & 0xffL, |
aa0a2ddc5 [PATCH] 64bit res... |
1775 |
(unsigned long long)rp->start, |
1636f8ac2 sparc/of: Move of... |
1776 |
op->archdata.irqs[0]); |
1da177e4c Linux-2.6.12-rc2 |
1777 |
|
ae251031a cs4231: Convert S... |
1778 |
err = snd_cs4231_sbus_create(card, op, dev); |
c6c2d57b8 [ALSA] sun-cs4231... |
1779 |
if (err < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1780 1781 1782 |
snd_card_free(card); return err; } |
c6c2d57b8 [ALSA] sun-cs4231... |
1783 |
return cs4231_attach_finish(card); |
1da177e4c Linux-2.6.12-rc2 |
1784 1785 1786 1787 |
} #endif #ifdef EBUS_SUPPORT |
b128254fd [SPARC]: More abs... |
1788 |
|
9e9abb4f1 [ALSA] sun-cs4231... |
1789 1790 |
static void snd_cs4231_ebus_play_callback(struct ebus_dma_info *p, int event, void *cookie) |
b128254fd [SPARC]: More abs... |
1791 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1792 |
struct snd_cs4231 *chip = cookie; |
9e9abb4f1 [ALSA] sun-cs4231... |
1793 |
|
b128254fd [SPARC]: More abs... |
1794 1795 |
snd_cs4231_play_callback(chip); } |
9e9abb4f1 [ALSA] sun-cs4231... |
1796 1797 |
static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p, int event, void *cookie) |
b128254fd [SPARC]: More abs... |
1798 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1799 |
struct snd_cs4231 *chip = cookie; |
b128254fd [SPARC]: More abs... |
1800 1801 1802 1803 1804 1805 1806 |
snd_cs4231_capture_callback(chip); } /* * EBUS DMA wrappers */ |
9e9abb4f1 [ALSA] sun-cs4231... |
1807 1808 |
static int _ebus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len) |
b128254fd [SPARC]: More abs... |
1809 1810 1811 |
{ return ebus_dma_request(&dma_cont->ebus_info, bus_addr, len); } |
be9b7e8c0 [ALSA] Remove xxx... |
1812 |
static void _ebus_dma_enable(struct cs4231_dma_control *dma_cont, int on) |
b128254fd [SPARC]: More abs... |
1813 1814 1815 |
{ ebus_dma_enable(&dma_cont->ebus_info, on); } |
be9b7e8c0 [ALSA] Remove xxx... |
1816 |
static void _ebus_dma_prepare(struct cs4231_dma_control *dma_cont, int dir) |
b128254fd [SPARC]: More abs... |
1817 1818 1819 |
{ ebus_dma_prepare(&dma_cont->ebus_info, dir); } |
be9b7e8c0 [ALSA] Remove xxx... |
1820 |
static unsigned int _ebus_dma_addr(struct cs4231_dma_control *dma_cont) |
b128254fd [SPARC]: More abs... |
1821 1822 1823 |
{ return ebus_dma_addr(&dma_cont->ebus_info); } |
b128254fd [SPARC]: More abs... |
1824 1825 1826 |
/* * Init and exit routines */ |
be9b7e8c0 [ALSA] Remove xxx... |
1827 |
static int snd_cs4231_ebus_free(struct snd_cs4231 *chip) |
1da177e4c Linux-2.6.12-rc2 |
1828 |
{ |
2dc115813 of/device: Replac... |
1829 |
struct platform_device *op = chip->op; |
afc88ad6b cs4231: Convert t... |
1830 |
|
b128254fd [SPARC]: More abs... |
1831 1832 |
if (chip->c_dma.ebus_info.regs) { ebus_dma_unregister(&chip->c_dma.ebus_info); |
afc88ad6b cs4231: Convert t... |
1833 |
of_iounmap(&op->resource[2], chip->c_dma.ebus_info.regs, 0x10); |
1da177e4c Linux-2.6.12-rc2 |
1834 |
} |
b128254fd [SPARC]: More abs... |
1835 1836 |
if (chip->p_dma.ebus_info.regs) { ebus_dma_unregister(&chip->p_dma.ebus_info); |
afc88ad6b cs4231: Convert t... |
1837 |
of_iounmap(&op->resource[1], chip->p_dma.ebus_info.regs, 0x10); |
1da177e4c Linux-2.6.12-rc2 |
1838 1839 1840 |
} if (chip->port) |
afc88ad6b cs4231: Convert t... |
1841 |
of_iounmap(&op->resource[0], chip->port, 0x10); |
1da177e4c Linux-2.6.12-rc2 |
1842 |
|
1da177e4c Linux-2.6.12-rc2 |
1843 1844 |
return 0; } |
be9b7e8c0 [ALSA] Remove xxx... |
1845 |
static int snd_cs4231_ebus_dev_free(struct snd_device *device) |
1da177e4c Linux-2.6.12-rc2 |
1846 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1847 |
struct snd_cs4231 *cp = device->device_data; |
1da177e4c Linux-2.6.12-rc2 |
1848 1849 1850 |
return snd_cs4231_ebus_free(cp); } |
be9b7e8c0 [ALSA] Remove xxx... |
1851 |
static struct snd_device_ops snd_cs4231_ebus_dev_ops = { |
1da177e4c Linux-2.6.12-rc2 |
1852 1853 |
.dev_free = snd_cs4231_ebus_dev_free, }; |
7816238a5 sparc: Fix sectio... |
1854 |
static int __devinit snd_cs4231_ebus_create(struct snd_card *card, |
2dc115813 of/device: Replac... |
1855 |
struct platform_device *op, |
7816238a5 sparc: Fix sectio... |
1856 |
int dev) |
1da177e4c Linux-2.6.12-rc2 |
1857 |
{ |
c6c2d57b8 [ALSA] sun-cs4231... |
1858 |
struct snd_cs4231 *chip = card->private_data; |
1da177e4c Linux-2.6.12-rc2 |
1859 |
int err; |
1da177e4c Linux-2.6.12-rc2 |
1860 |
spin_lock_init(&chip->lock); |
b128254fd [SPARC]: More abs... |
1861 1862 |
spin_lock_init(&chip->c_dma.ebus_info.lock); spin_lock_init(&chip->p_dma.ebus_info.lock); |
12aa75790 [ALSA] semaphore ... |
1863 1864 |
mutex_init(&chip->mce_mutex); mutex_init(&chip->open_mutex); |
1da177e4c Linux-2.6.12-rc2 |
1865 |
chip->flags |= CS4231_FLAG_EBUS; |
afc88ad6b cs4231: Convert t... |
1866 |
chip->op = op; |
1da177e4c Linux-2.6.12-rc2 |
1867 1868 |
memcpy(&chip->image, &snd_cs4231_original_image, sizeof(snd_cs4231_original_image)); |
b128254fd [SPARC]: More abs... |
1869 1870 1871 1872 |
strcpy(chip->c_dma.ebus_info.name, "cs4231(capture)"); chip->c_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER; chip->c_dma.ebus_info.callback = snd_cs4231_ebus_capture_callback; chip->c_dma.ebus_info.client_cookie = chip; |
1636f8ac2 sparc/of: Move of... |
1873 |
chip->c_dma.ebus_info.irq = op->archdata.irqs[0]; |
b128254fd [SPARC]: More abs... |
1874 1875 1876 1877 |
strcpy(chip->p_dma.ebus_info.name, "cs4231(play)"); chip->p_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER; chip->p_dma.ebus_info.callback = snd_cs4231_ebus_play_callback; chip->p_dma.ebus_info.client_cookie = chip; |
1636f8ac2 sparc/of: Move of... |
1878 |
chip->p_dma.ebus_info.irq = op->archdata.irqs[1]; |
b128254fd [SPARC]: More abs... |
1879 1880 1881 1882 1883 |
chip->p_dma.prepare = _ebus_dma_prepare; chip->p_dma.enable = _ebus_dma_enable; chip->p_dma.request = _ebus_dma_request; chip->p_dma.address = _ebus_dma_addr; |
b128254fd [SPARC]: More abs... |
1884 1885 1886 1887 1888 |
chip->c_dma.prepare = _ebus_dma_prepare; chip->c_dma.enable = _ebus_dma_enable; chip->c_dma.request = _ebus_dma_request; chip->c_dma.address = _ebus_dma_addr; |
1da177e4c Linux-2.6.12-rc2 |
1889 |
|
afc88ad6b cs4231: Convert t... |
1890 1891 1892 1893 1894 |
chip->port = of_ioremap(&op->resource[0], 0, 0x10, "cs4231"); chip->p_dma.ebus_info.regs = of_ioremap(&op->resource[1], 0, 0x10, "cs4231_pdma"); chip->c_dma.ebus_info.regs = of_ioremap(&op->resource[2], 0, 0x10, "cs4231_cdma"); |
9e9abb4f1 [ALSA] sun-cs4231... |
1895 1896 |
if (!chip->port || !chip->p_dma.ebus_info.regs || !chip->c_dma.ebus_info.regs) { |
1da177e4c Linux-2.6.12-rc2 |
1897 |
snd_cs4231_ebus_free(chip); |
a131430c2 [SPARC] cs4231: F... |
1898 1899 |
snd_printdd("cs4231-%d: Unable to map chip registers. ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1900 1901 |
return -EIO; } |
b128254fd [SPARC]: More abs... |
1902 |
if (ebus_dma_register(&chip->c_dma.ebus_info)) { |
1da177e4c Linux-2.6.12-rc2 |
1903 |
snd_cs4231_ebus_free(chip); |
9e9abb4f1 [ALSA] sun-cs4231... |
1904 1905 1906 |
snd_printdd("cs4231-%d: Unable to register EBUS capture DMA ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1907 1908 |
return -EBUSY; } |
b128254fd [SPARC]: More abs... |
1909 |
if (ebus_dma_irq_enable(&chip->c_dma.ebus_info, 1)) { |
1da177e4c Linux-2.6.12-rc2 |
1910 |
snd_cs4231_ebus_free(chip); |
9e9abb4f1 [ALSA] sun-cs4231... |
1911 1912 1913 |
snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1914 1915 |
return -EBUSY; } |
b128254fd [SPARC]: More abs... |
1916 |
if (ebus_dma_register(&chip->p_dma.ebus_info)) { |
1da177e4c Linux-2.6.12-rc2 |
1917 |
snd_cs4231_ebus_free(chip); |
9e9abb4f1 [ALSA] sun-cs4231... |
1918 1919 1920 |
snd_printdd("cs4231-%d: Unable to register EBUS play DMA ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1921 1922 |
return -EBUSY; } |
b128254fd [SPARC]: More abs... |
1923 |
if (ebus_dma_irq_enable(&chip->p_dma.ebus_info, 1)) { |
1da177e4c Linux-2.6.12-rc2 |
1924 |
snd_cs4231_ebus_free(chip); |
a131430c2 [SPARC] cs4231: F... |
1925 1926 |
snd_printdd("cs4231-%d: Unable to enable EBUS play IRQ ", dev); |
1da177e4c Linux-2.6.12-rc2 |
1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 |
return -EBUSY; } if (snd_cs4231_probe(chip) < 0) { snd_cs4231_ebus_free(chip); return -ENODEV; } snd_cs4231_init(chip); if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &snd_cs4231_ebus_dev_ops)) < 0) { snd_cs4231_ebus_free(chip); return err; } |
1da177e4c Linux-2.6.12-rc2 |
1941 1942 |
return 0; } |
f07eb223a dt/sound: Elimina... |
1943 |
static int __devinit cs4231_ebus_probe(struct platform_device *op) |
1da177e4c Linux-2.6.12-rc2 |
1944 |
{ |
be9b7e8c0 [ALSA] Remove xxx... |
1945 |
struct snd_card *card; |
1da177e4c Linux-2.6.12-rc2 |
1946 1947 1948 1949 1950 |
int err; err = cs4231_attach_begin(&card); if (err) return err; |
3f4528d6e sparc64: Fix unsi... |
1951 |
sprintf(card->longname, "%s at 0x%llx, irq %d", |
1da177e4c Linux-2.6.12-rc2 |
1952 |
card->shortname, |
afc88ad6b cs4231: Convert t... |
1953 |
op->resource[0].start, |
1636f8ac2 sparc/of: Move of... |
1954 |
op->archdata.irqs[0]); |
1da177e4c Linux-2.6.12-rc2 |
1955 |
|
afc88ad6b cs4231: Convert t... |
1956 |
err = snd_cs4231_ebus_create(card, op, dev); |
c6c2d57b8 [ALSA] sun-cs4231... |
1957 |
if (err < 0) { |
1da177e4c Linux-2.6.12-rc2 |
1958 1959 1960 |
snd_card_free(card); return err; } |
c6c2d57b8 [ALSA] sun-cs4231... |
1961 |
return cs4231_attach_finish(card); |
1da177e4c Linux-2.6.12-rc2 |
1962 1963 |
} #endif |
f07eb223a dt/sound: Elimina... |
1964 |
static int __devinit cs4231_probe(struct platform_device *op) |
afc88ad6b cs4231: Convert t... |
1965 1966 |
{ #ifdef EBUS_SUPPORT |
61c7a080a of: Always use 's... |
1967 |
if (!strcmp(op->dev.of_node->parent->name, "ebus")) |
f07eb223a dt/sound: Elimina... |
1968 |
return cs4231_ebus_probe(op); |
afc88ad6b cs4231: Convert t... |
1969 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
1970 |
#ifdef SBUS_SUPPORT |
61c7a080a of: Always use 's... |
1971 1972 |
if (!strcmp(op->dev.of_node->parent->name, "sbus") || !strcmp(op->dev.of_node->parent->name, "sbi")) |
f07eb223a dt/sound: Elimina... |
1973 |
return cs4231_sbus_probe(op); |
afc88ad6b cs4231: Convert t... |
1974 1975 1976 |
#endif return -ENODEV; } |
2dc115813 of/device: Replac... |
1977 |
static int __devexit cs4231_remove(struct platform_device *op) |
afc88ad6b cs4231: Convert t... |
1978 1979 1980 1981 1982 1983 1984 |
{ struct snd_cs4231 *chip = dev_get_drvdata(&op->dev); snd_card_free(chip->card); return 0; } |
fd098316e sparc: Annotate o... |
1985 |
static const struct of_device_id cs4231_match[] = { |
ae251031a cs4231: Convert S... |
1986 1987 1988 |
{ .name = "SUNW,CS4231", }, |
afc88ad6b cs4231: Convert t... |
1989 1990 1991 1992 |
{ .name = "audio", .compatible = "SUNW,CS4231", }, |
ae251031a cs4231: Convert S... |
1993 1994 1995 1996 |
{}, }; MODULE_DEVICE_TABLE(of, cs4231_match); |
f07eb223a dt/sound: Elimina... |
1997 |
static struct platform_driver cs4231_driver = { |
4018294b5 of: Remove duplic... |
1998 1999 2000 2001 2002 |
.driver = { .name = "audio", .owner = THIS_MODULE, .of_match_table = cs4231_match, }, |
ae251031a cs4231: Convert S... |
2003 |
.probe = cs4231_probe, |
33b07db9f Revert "of_platfo... |
2004 |
.remove = __devexit_p(cs4231_remove), |
ae251031a cs4231: Convert S... |
2005 |
}; |
ae251031a cs4231: Convert S... |
2006 |
|
a09452eeb ALSA: convert sou... |
2007 |
module_platform_driver(cs4231_driver); |