mdfld_dsi_pkg_sender.h
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/*
* Copyright © 2010 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jackie Li<yaodong.li@intel.com>
*/
#ifndef __MDFLD_DSI_PKG_SENDER_H__
#define __MDFLD_DSI_PKG_SENDER_H__
#include <linux/kthread.h>
#define MDFLD_MAX_DCS_PARAM 8
#define MDFLD_MAX_PKG_NUM 2048
enum {
MDFLD_DSI_PKG_DCS,
MDFLD_DSI_PKG_GEN_SHORT_WRITE_0 = 0x03,
MDFLD_DSI_PKG_GEN_SHORT_WRITE_1 = 0x13,
MDFLD_DSI_PKG_GEN_SHORT_WRITE_2 = 0x23,
MDFLD_DSI_PKG_GEN_READ_0 = 0x04,
MDFLD_DSI_PKG_GEN_READ_1 = 0x14,
MDFLD_DSI_PKG_GEN_READ_2 = 0x24,
MDFLD_DSI_PKG_GEN_LONG_WRITE = 0x29,
MDFLD_DSI_PKG_MCS_SHORT_WRITE_0 = 0x05,
MDFLD_DSI_PKG_MCS_SHORT_WRITE_1 = 0x15,
MDFLD_DSI_PKG_MCS_READ = 0x06,
MDFLD_DSI_PKG_MCS_LONG_WRITE = 0x39,
};
enum {
MDFLD_DSI_LP_TRANSMISSION,
MDFLD_DSI_HS_TRANSMISSION,
MDFLD_DSI_DCS,
};
enum {
MDFLD_DSI_PANEL_MODE_SLEEP = 0x1,
};
enum {
MDFLD_DSI_PKG_SENDER_FREE = 0x0,
MDFLD_DSI_PKG_SENDER_BUSY = 0x1,
};
enum {
MDFLD_DSI_SEND_PACKAGE,
MDFLD_DSI_QUEUE_PACKAGE,
};
struct mdfld_dsi_gen_short_pkg {
u8 cmd;
u8 param;
};
struct mdfld_dsi_gen_long_pkg {
u32 *data;
u32 len;
};
struct mdfld_dsi_dcs_pkg {
u8 cmd;
u8 param[MDFLD_MAX_DCS_PARAM];
u32 param_num;
u8 data_src;
};
struct mdfld_dsi_pkg {
u8 pkg_type;
u8 transmission_type;
union {
struct mdfld_dsi_gen_short_pkg short_pkg;
struct mdfld_dsi_gen_long_pkg long_pkg;
struct mdfld_dsi_dcs_pkg dcs_pkg;
} pkg;
struct list_head entry;
};
struct mdfld_dsi_pkg_sender {
struct drm_device *dev;
struct mdfld_dsi_connector *dsi_connector;
u32 status;
u32 panel_mode;
int pipe;
spinlock_t lock;
struct list_head pkg_list;
struct list_head free_list;
u32 pkg_num;
int dbi_pkg_support;
u32 dbi_cb_phy;
void *dbi_cb_addr;
/* Registers */
u32 dpll_reg;
u32 dspcntr_reg;
u32 pipeconf_reg;
u32 pipestat_reg;
u32 dsplinoff_reg;
u32 dspsurf_reg;
u32 mipi_intr_stat_reg;
u32 mipi_lp_gen_data_reg;
u32 mipi_hs_gen_data_reg;
u32 mipi_lp_gen_ctrl_reg;
u32 mipi_hs_gen_ctrl_reg;
u32 mipi_gen_fifo_stat_reg;
u32 mipi_data_addr_reg;
u32 mipi_data_len_reg;
u32 mipi_cmd_addr_reg;
u32 mipi_cmd_len_reg;
};
/* DCS definitions */
#define DCS_SOFT_RESET 0x01
#define DCS_ENTER_SLEEP_MODE 0x10
#define DCS_EXIT_SLEEP_MODE 0x11
#define DCS_SET_DISPLAY_OFF 0x28
#define DCS_SET_DISPLAY_ON 0x29
#define DCS_SET_COLUMN_ADDRESS 0x2a
#define DCS_SET_PAGE_ADDRESS 0x2b
#define DCS_WRITE_MEM_START 0x2c
#define DCS_SET_TEAR_OFF 0x34
#define DCS_SET_TEAR_ON 0x35
extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
int pipe);
extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender);
extern int mdfld_dsi_send_dcs(struct mdfld_dsi_pkg_sender *sender, u8 dcs,
u8 *param, u32 param_num, u8 data_src, int delay);
extern int mdfld_dsi_send_mcs_short_hs(struct mdfld_dsi_pkg_sender *sender,
u8 cmd, u8 param, u8 param_num, int delay);
extern int mdfld_dsi_send_mcs_short_lp(struct mdfld_dsi_pkg_sender *sender,
u8 cmd, u8 param, u8 param_num, int delay);
extern int mdfld_dsi_send_mcs_long_hs(struct mdfld_dsi_pkg_sender *sender,
u32 *data, u32 len, int delay);
extern int mdfld_dsi_send_mcs_long_lp(struct mdfld_dsi_pkg_sender *sender,
u32 *data, u32 len, int delay);
extern int mdfld_dsi_send_gen_short_hs(struct mdfld_dsi_pkg_sender *sender,
u8 param0, u8 param1, u8 param_num, int delay);
extern int mdfld_dsi_send_gen_short_lp(struct mdfld_dsi_pkg_sender *sender,
u8 param0, u8 param1, u8 param_num, int delay);
extern int mdfld_dsi_send_gen_long_hs(struct mdfld_dsi_pkg_sender *sender,
u32 *data, u32 len, int delay);
extern int mdfld_dsi_send_gen_long_lp(struct mdfld_dsi_pkg_sender *sender,
u32 *data, u32 len, int delay);
extern int mdfld_dsi_read_gen_hs(struct mdfld_dsi_pkg_sender *sender,
u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
extern int mdfld_dsi_read_gen_lp(struct mdfld_dsi_pkg_sender *sender,
u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
extern int mdfld_dsi_read_mcs_hs(struct mdfld_dsi_pkg_sender *sender,
u8 cmd, u32 *data, u16 len);
extern int mdfld_dsi_read_mcs_lp(struct mdfld_dsi_pkg_sender *sender,
u8 cmd, u32 *data, u16 len);
extern void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender);
#endif /* __MDFLD_DSI_PKG_SENDER_H__ */