Eric Lee / smarc-uboot

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Commit e03e4b7312f0da424550e6b06f1964332aac1c09

Authored by Ilya Yanok
Committed by Wolfgang Denk
1 parent 8f54dd4f13
Exists in master and in 54 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, u-boot-2013.01.y, v2013.10, v2013.10-smarct33, v2013.10-smartmen, v2014.01, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

led_display: remove unused DISPLAY_MARK define 

DISPLAY_MARK subcommand of display_set() is not used anywhere so
we can remove it safely.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>

Showing 2 changed files with 0 additions and 2 deletions Inline Diff

doc/README.LED_display
Diff comments   View file @ e03e4b7
1 LED display internal API 1 LED display internal API
2 ======================================= 2 =======================================
3 3
4 This README describes the LED display API. 4 This README describes the LED display API.
5 5
6 The API is defined by the include file include/led-display.h 6 The API is defined by the include file include/led-display.h
7 7
8 The first step in to define CONFIG_CMD_DISPLAY in the board config file. 8 The first step in to define CONFIG_CMD_DISPLAY in the board config file.
9 Then you need to provide the following functions to access LED display: 9 Then you need to provide the following functions to access LED display:
10 10
11 void display_set(int cmd); 11 void display_set(int cmd);
12 12
13 This function should control the state of the LED display. Argument is 13 This function should control the state of the LED display. Argument is
14 an ORed combination of the following values: 14 an ORed combination of the following values:
15 DISPLAY_CLEAR -- clear the display 15 DISPLAY_CLEAR -- clear the display
16 DISPLAY_HOME -- set the position to the beginning of display 16 DISPLAY_HOME -- set the position to the beginning of display
17 DISPLAY_MARK -- enable mark (decimal point), if implemented
18 17
19 int display_putc(char c); 18 int display_putc(char c);
20 19
21 This function should display it's parameter on the LED display in the 20 This function should display it's parameter on the LED display in the
22 current position. Returns the displayed character on success or -1 in 21 current position. Returns the displayed character on success or -1 in
23 case of failure. 22 case of failure.
24 23
25 With this functions defined 'display' command will display it's 24 With this functions defined 'display' command will display it's
26 arguments on the LED display (or clear the display if called without 25 arguments on the LED display (or clear the display if called without
27 arguments). 26 arguments).
28 27
include/led-display.h
Diff comments   View file @ e03e4b7
1 /* 1 /*
2 * (C) Copyright 2005-2010 2 * (C) Copyright 2005-2010
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * 4 *
5 * (C) Copyright 2010 5 * (C) Copyright 2010
6 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com. 6 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
7 * 7 *
8 * See file CREDITS for list of people who contributed to this 8 * See file CREDITS for list of people who contributed to this
9 * project. 9 * project.
10 * 10 *
11 * This program is free software; you can redistribute it and/or 11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of 13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version. 14 * the License, or (at your option) any later version.
15 * 15 *
16 * This program is distributed in the hope that it will be useful, 16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details. 19 * GNU General Public License for more details.
20 * 20 *
21 * You should have received a copy of the GNU General Public License 21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software 22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA 24 * MA 02111-1307 USA
25 */ 25 */
26 #ifndef _led_display_h_ 26 #ifndef _led_display_h_
27 #define _led_display_h_ 27 #define _led_display_h_
28 28
29 /* Display Commands */ 29 /* Display Commands */
30 #define DISPLAY_CLEAR 0x1 /* Clear the display */ 30 #define DISPLAY_CLEAR 0x1 /* Clear the display */
31 #define DISPLAY_HOME 0x2 /* Set cursor at home position */ 31 #define DISPLAY_HOME 0x2 /* Set cursor at home position */
32 #define DISPLAY_MARK 0x4 /* Enable the decimal point led, if implemented */
33 32
34 void display_set(int cmd); 33 void display_set(int cmd);
35 int display_putc(char c); 34 int display_putc(char c);
36 #endif 35 #endif
37 36