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lcd_extern: add st7701 driver
PD#157223: lcd_extern: add st7701 driver for CES Change-Id: I49d6930c4a4358a8a97a73cbe0194a77f39f55e3 Signed-off-by: Weiming Liu <weiming.liu@amlogic.com>
This commit is contained in:
Weiming Liu
@@ -14207,3 +14207,7 @@ AMLOGIC TXLX[R311] ADD LCD DRIVER SUPPORT
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M: Weiming Liu <weiming.liu@amlogic.com>
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F: arch/arm64/boot/dts/amlogic/mesontxlx_r311-panel.dtsi
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F: drivers/amlogic/media/vout/backlight/aml_ldim/*
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AMLOGIC ADD LCD_EXTERN ST7701 DRIVER
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M: Weiming Liu <weiming.liu@amlogic.com>
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F: drivers/amlogic/media/vout/lcd/lcd_extern/mipi_ST7701.c
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@@ -99,32 +99,27 @@
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model_name = "TV070WSM";
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/*interface(ttl,lvds,mipi)*/
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interface = "mipi";
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/* basic_setting:
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* h_active,v_active,h_period,v_period,
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* lcd_bits,screen_widht,screen_height
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*/
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basic_setting = <600 1024 680 1040 8 95 163>;
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/* lcd_timing:
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* hs_width,hs_bp,hs_pol,vs_width,vs_bp,vs_pol
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*/
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lcd_timing = <24 36 0 2 8 0>;
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/* clk_attr:
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* fr_adj_type(0=clock,1=htotal,2=vtotal),
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* clk_ss_level,clk_auto_generate,
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* pixel_clk(unit in Hz)
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*/
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clk_attr = <0 0 1 42400000>;
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/* mipi_attr:
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* lane_num, bit_rate_max(MHz),
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* factor(*100, default 0 for auto),
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* operation_mode_init(0=video, 1=command),
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* operation_mode_display(0=video, 1=command),
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* video_mode_type
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* (0=sync_pulse,1=sync_event,2=burst),
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* clk_lp_continuous(0=stop,1=continue),
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* phy_stop_wait(0=auto,1=standard,2=slow)
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*/
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mipi_attr = <4 350 0 1 0 2 1 0>;
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basic_setting = <600 1024 /*h_active, v_active*/
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680 1040 /*h_period, v_period*/
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8 /*lcd_bits*/
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95 163>; /*screen_widht, screen_height*/
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lcd_timing = <24 36 0 /*hs_width,hs_bp,hs_pol*/
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2 8 0>; /*vs_width,vs_bp,vs_pol*/
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clk_attr = <0 /*fr_adj_type(0=clock,1=htotal,2=vtotal)*/
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0 /*clk_ss_level*/
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1 /*clk_auto_generate*/
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42400000>; /*pixel_clk(unit in Hz)*/
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mipi_attr = <4 /*lane_num*/
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350 /*bit_rate_max(MHz)*/
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0 /*factor(*100, default 0 for auto)*/
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1 /*operation_mode_init(0=video, 1=command)*/
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0 /*operation_mode_display(0=video, 1=command)*/
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2 /*
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*video_mode_type
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*(0=sync_pulse,1=sync_event,2=burst)
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*/
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1 /*clk_lp_continuous(0=stop,1=continue)*/
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0>; /*phy_stop_wait(0=auto,1=standard,2=slow)*/
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/* dsi_init: data_type, num, data... */
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dsi_init_on = <0xff 0xff>; /* ending flag */
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dsi_init_off = <0xff 0xff>; /* ending flag */
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@@ -139,6 +134,48 @@
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0xff 0 0 0>;
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backlight_index = <0>;
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};
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lcd_2{
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model_name = "ST7701";
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/*interface(ttl,lvds,mipi)*/
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interface = "mipi";
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basic_setting = <480 854 /*h_active, v_active*/
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570 929 /*h_period, v_period*/
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8 /*lcd_bits*/
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8 15>; /*screen_widht, screen_height*/
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lcd_timing = <30 30 0 /*hs_width,hs_bp,hs_pol*/
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5 40 0>; /*vs_width,vs_bp,vs_pol*/
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clk_attr = <0 /*fr_adj_type(0=clock,1=htotal,2=vtotal)*/
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0 /*clk_ss_level*/
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1 /*clk_auto_generate*/
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31771800>; /*pixel_clk(unit in Hz)*/
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mipi_attr = <2 /*lane_num*/
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400 /*bit_rate_max(MHz)*/
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0 /*factor(*100, default 0 for auto)*/
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1 /*operation_mode_init(0=video, 1=command)*/
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0 /*operation_mode_display(0=video, 1=command)*/
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2 /*
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*video_mode_type
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*(0=sync_pulse,1=sync_event,2=burst)
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*/
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1 /*clk_lp_continuous(0=stop,1=continue)*/
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0>; /*phy_stop_wait(0=auto,1=standard,2=slow)*/
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/* dsi_init: data_type, num, data... */
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dsi_init_on = <0xff 0xff>; /* ending flag */
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dsi_init_off = <0xff 0xff>; /* ending flag */
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/* extern_init: 0xff for invalid */
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extern_init = <3>;
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/* power step: type,index,value,delay(ms) */
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power_on_step = <0 0 1 20
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0 0 0 10
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0 0 1 20
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2 0 0 0
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0xff 0 0 0>;
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power_off_step = <2 0 0 50
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0 0 0 100
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0xff 0 0 0>;
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backlight_index = <0>;
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};
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};
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lcd_extern{
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@@ -160,7 +197,7 @@
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/* init on/off: (type, value..., delay),
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* must match cmd_size for every group
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* type: 0x00=cmd(bit[3:0]=1 for second_addr),
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* 0x10=gpio, 0xff=ending
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* 0xf0=gpio, 0xff=ending
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* value: i2c or spi cmd, or gpio index & level,
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* fill 0x0 for no use
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* delay: unit ms
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@@ -231,6 +268,13 @@
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status = "okay";
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type = <2>; /* 0=i2c, 1=spi, 2=mipi */
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};
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extern_3{
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index = <3>;
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extern_name = "mipi_ST7701";
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status = "okay";
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type = <2>; /* 0=i2c, 1=spi, 2=mipi */
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};
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};
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backlight{
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@@ -263,6 +263,7 @@ CONFIG_AMLOGIC_LCD_TABLET=y
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CONFIG_AMLOGIC_LCD_EXTERN=y
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CONFIG_AMLOGIC_LCD_EXTERN_MIPI_KD080D13=y
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CONFIG_AMLOGIC_LCD_EXTERN_MIPI_TV070WSM=y
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CONFIG_AMLOGIC_LCD_EXTERN_MIPI_ST7701=y
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CONFIG_AMLOGIC_BACKLIGHT=y
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CONFIG_AMLOGIC_BL_EXTERN=y
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CONFIG_AMLOGIC_BL_EXTERN_I2C_LP8556=y
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@@ -84,3 +84,13 @@ config AMLOGIC_LCD_EXTERN_MIPI_TV070WSM
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Once the power on, according to the timing requirements,
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through the mipi interface to write data to the LCD,
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make its initialization
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config AMLOGIC_LCD_EXTERN_MIPI_ST7701
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bool "lcd external mipi ST7701 init driver"
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default n
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depends on AMLOGIC_LCD_EXTERN
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help
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Amlogic LCD external mipi_ST7701 init driver support
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Once the power on, according to the timing requirements,
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through the mipi interface to write data to the LCD,
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make its initialization
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@@ -4,4 +4,4 @@ obj-$(CONFIG_AMLOGIC_LCD_EXTERN_SPI_LD070WS2) += spi_LD070WS2.o
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obj-$(CONFIG_AMLOGIC_LCD_EXTERN_I2C_DLPC3439) += i2c_DLPC3439.o
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obj-$(CONFIG_AMLOGIC_LCD_EXTERN_MIPI_KD080D13) += mipi_KD080D13.o
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obj-$(CONFIG_AMLOGIC_LCD_EXTERN_MIPI_TV070WSM) += mipi_TV070WSM.o
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obj-$(CONFIG_AMLOGIC_LCD_EXTERN_MIPI_ST7701) += mipi_ST7701.o
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@@ -1071,6 +1071,10 @@ static int lcd_extern_add_mipi(struct aml_lcd_extern_driver_s *ext_drv)
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} else if (strcmp(ext_drv->config.name, "mipi_TV070WSM") == 0) {
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#ifdef CONFIG_AMLOGIC_LCD_EXTERN_MIPI_TV070WSM
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ret = aml_lcd_extern_mipi_TV070WSM_probe(ext_drv);
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#endif
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} else if (strcmp(ext_drv->config.name, "mipi_ST7701") == 0) {
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#ifdef CONFIG_AMLOGIC_LCD_EXTERN_MIPI_ST7701
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ret = aml_lcd_extern_mipi_st7701_probe(ext_drv);
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#endif
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} else {
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EXTERR("invalid driver name: %s\n", ext_drv->config.name);
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@@ -73,6 +73,10 @@ extern int aml_lcd_extern_mipi_KD080D13_probe(
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extern int aml_lcd_extern_mipi_TV070WSM_probe(
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struct aml_lcd_extern_driver_s *ext_drv);
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#endif
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#ifdef CONFIG_AMLOGIC_LCD_EXTERN_MIPI_ST7701
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extern int aml_lcd_extern_mipi_st7701_probe(
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struct aml_lcd_extern_driver_s *ext_drv);
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#endif
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#endif
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134
drivers/amlogic/media/vout/lcd/lcd_extern/mipi_ST7701.c
Normal file
134
drivers/amlogic/media/vout/lcd/lcd_extern/mipi_ST7701.c
Normal file
@@ -0,0 +1,134 @@
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/*
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* drivers/amlogic/media/vout/lcd/lcd_extern/mipi_ST7701.c
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*
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* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/i2c.h>
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#include <linux/amlogic/i2c-amlogic.h>
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/of.h>
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#include <linux/amlogic/media/vout/lcd/lcd_extern.h>
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#include "lcd_extern.h"
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#define LCD_EXTERN_NAME "mipi_ST7701"
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/* ******************** mipi command ********************
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* format: data_type, num, data....
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* special: data_type=0xff, num<0xff means delay ms, num=0xff means ending.
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*/
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static unsigned char mipi_init_on_table[] = {
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0x13, 1, 0x11,
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//0x13, 1, 0x21,
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//0x23, 2, 0x36, 0x00,
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0xff, 200, /* delay(ms) */
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0x29, 6, 0xff, 0x77, 0x01, 0x00, 0x00, 0x10,
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0x29, 3, 0xc0, 0xe9, 0x03,
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0x29, 3, 0xc1, 0x11, 0x02,
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0x29, 3, 0xc2, 0x31, 0x08,
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0x29, 17, 0xb0, 0x00, 0x06, 0x11, 0x12, 0x18,
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0x0a, 0x0a, 0x09, 0x09, 0x1d, 0x09, 0x14,
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0x10, 0x0e, 0x11, 0x19,
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0x29, 17, 0xb1, 0x00, 0x06, 0x11, 0x11, 0x15,
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0x09, 0x0b, 0x09, 0x09, 0x23, 0x09, 0x17,
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0x14, 0x18, 0x1e, 0x19,
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0x29, 6, 0xff, 0x77, 0x01, 0x00, 0x00, 0x11,
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0x23, 2, 0xb0, 0x4d,
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//---------Vcom Setting----------------
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0x23, 2, 0xb1, 0x3a,
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//---------End Vcom Setting--------------
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0x23, 2, 0xb2, 0x07,
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0x23, 2, 0xb3, 0x80,
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0x23, 2, 0xb5, 0x47,
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0x23, 2, 0xb7, 0x8a,
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0x23, 2, 0xb8, 0x21,
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0x23, 2, 0xc1, 0x78,
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0x23, 2, 0xc2, 0x78,
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0x23, 2, 0xd0, 0x88,
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//-------End Power Control Registers Initial --
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0xff, 100, /* delay(ms) */
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//-----------GIP Setting---------------
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0x29, 4, 0xe0, 0x00, 0x00, 0x02,
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0x29, 12, 0xe1, 0x08, 0x00, 0x0a, 0x00, 0x07,
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0x00, 0x09, 0x00, 0x00, 0x33, 0x33,
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0x29, 14, 0xe2, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x29, 5, 0xe3, 0x00, 0x00, 0x33, 0x33,
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0x29, 3, 0xe4, 0x44, 0x44,
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0x29, 17, 0xe5, 0x0e, 0x60, 0xaf, 0xaf, 0x10, 0x60,
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0xaf, 0xaf, 0x0a, 0x60, 0xaf, 0xaf, 0x0c, 0x60,
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0xaf, 0xaf,
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0x29, 5, 0xe6, 0x00, 0x00, 0x33, 0x33,
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0x29, 3, 0xe7, 0x44, 0x44,
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0x29, 17, 0xe8, 0x0d, 0x60, 0xa0, 0xa0, 0x0f, 0x60,
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0xaf, 0xaf, 0x09, 0x60, 0xaf, 0xaf, 0x0b, 0x60,
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0xaf, 0xaf,
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0x29, 8, 0xeb, 0x02, 0x01, 0xe4, 0xe4, 0x44, 0x00, 0x40,
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0x29, 3, 0xec, 0x02, 0x01,
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0x29, 17, 0xed, 0xab, 0x89, 0x76, 0x54, 0x01, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0x10, 0x45, 0x67, 0x98, 0xba,
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//------- Power Control Registers Initial End-----
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0xff, 10, /* delay(ms) */
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0x29, 6, 0xff, 0x77, 0x01, 0x00, 0x00, 0x00,
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0x13, 1, 0x29,
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//0x13, 1, 0x2c,
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0xff, 200, /* delay(ms) */
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0xff, 0xff, /* ending flag */
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};
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static unsigned char mipi_init_off_table[] = {
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0x05, 1, 0x28, /* display off */
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0xff, 10, /* delay 10ms */
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0x05, 1, 0x10, /* sleep in */
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0xff, 150, /* delay 150ms */
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0xff, 0xff, /* ending flag */
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};
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static int lcd_extern_driver_update(struct aml_lcd_extern_driver_s *ext_drv)
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{
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int ret = 0;
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if (ext_drv) {
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ext_drv->config.table_init_on = &mipi_init_on_table[0];
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ext_drv->config.table_init_off = &mipi_init_off_table[0];
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} else {
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EXTERR("%s driver is null\n", LCD_EXTERN_NAME);
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ret = -1;
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}
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return ret;
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}
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int aml_lcd_extern_mipi_st7701_probe(struct aml_lcd_extern_driver_s *ext_drv)
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{
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int ret = 0;
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ret = lcd_extern_driver_update(ext_drv);
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if (lcd_debug_print_flag)
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EXTPR("%s: %d\n", __func__, ret);
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return ret;
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}
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