diff options
Diffstat (limited to 'target/linux/omap24xx/patches-3.1/310-n810-lcd.patch')
| -rw-r--r-- | target/linux/omap24xx/patches-3.1/310-n810-lcd.patch | 115 |
1 files changed, 102 insertions, 13 deletions
diff --git a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch b/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch index 780a1a1142..614a76fa47 100644 --- a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch +++ b/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch @@ -1,8 +1,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c =================================================================== ---- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 00:48:47.357044479 +0200 -+++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 00:48:48.205044041 +0200 -@@ -23,6 +23,7 @@ +--- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:31:22.825292085 +0100 ++++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:31:25.817235793 +0100 +@@ -24,6 +24,7 @@ #include <linux/spi/spi.h> #include <linux/usb/musb.h> #include <sound/tlv320aic3x.h> @@ -107,7 +107,7 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c }; #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ -@@ -793,6 +871,7 @@ static void __init n8x0_init_machine(voi +@@ -789,6 +867,7 @@ static void __init n8x0_init_machine(voi n8x0_cbus_init(); /* FIXME: add n810 spi devices */ @@ -115,7 +115,7 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c spi_register_board_info(n800_spi_board_info, ARRAY_SIZE(n800_spi_board_info)); omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, -@@ -802,6 +881,8 @@ static void __init n8x0_init_machine(voi +@@ -798,6 +877,8 @@ static void __init n8x0_init_machine(voi i2c_register_board_info(2, n810_i2c_board_info_2, ARRAY_SIZE(n810_i2c_board_info_2)); board_serial_init(); @@ -127,8 +127,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-30 00:48:48.205044041 +0200 -@@ -0,0 +1,140 @@ ++++ linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-30 19:31:25.817235793 +0100 +@@ -0,0 +1,229 @@ +/* + * linux/arch/arm/mach-omap2/board-n8x0.c + * @@ -150,6 +150,92 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c +#include <plat/lcd_mipid.h> +#include <plat/blizzard.h> + ++#include "../../../drivers/cbus/tahvo.h" ++ ++ ++struct tahvo_pwm_device { ++ struct device *dev; ++ int tahvo_7bit_backlight; ++}; ++ ++static struct tahvo_pwm_device *tahvo_pwm; ++ ++static unsigned int tahvo_pwm_get_backlight_level(struct tahvo_pwm_device *pd) ++{ ++ unsigned int mask; ++ ++ if (pd->tahvo_7bit_backlight) ++ mask = 0x7f; ++ else ++ mask = 0x0f; ++ return tahvo_read_reg(pd->dev, TAHVO_REG_LEDPWMR) & mask; ++} ++ ++static unsigned int tahvo_pwm_get_max_backlight_level(struct tahvo_pwm_device *pd) ++{ ++ if (pd->tahvo_7bit_backlight) ++ return 0x7f; ++ return 0x0f; ++} ++ ++static void tahvo_pwm_set_backlight_level(struct tahvo_pwm_device *pd, unsigned int level) ++{ ++ unsigned int max_level; ++ ++ max_level = tahvo_pwm_get_max_backlight_level(pd); ++ if (level > max_level) ++ level = max_level; ++ tahvo_write_reg(pd->dev, TAHVO_REG_LEDPWMR, level); ++} ++ ++static int __init n8x0_tahvo_pwm_probe(struct platform_device *pdev) ++{ ++ struct tahvo_pwm_device *pd; ++ unsigned int rev, id; ++ ++ pd = kzalloc(sizeof(*pd), GFP_KERNEL); ++ if (WARN_ON(!pd)) ++ return -ENOMEM; ++ pd->dev = &pdev->dev; ++ ++ rev = tahvo_read_reg(pd->dev, TAHVO_REG_ASICR); ++ id = (rev >> 8) & 0xff; ++ if (id == 0x03) { ++ if ((rev & 0xff) >= 0x50) ++ pd->tahvo_7bit_backlight = 1; ++ } else if (id == 0x0b) ++ pd->tahvo_7bit_backlight = 1; ++ ++ dev_set_drvdata(pd->dev, pd); ++ tahvo_pwm = pd; ++} ++ ++static struct platform_driver n8x0_tahvo_pwm_driver = { ++ .driver = { ++ .name = "tahvo-pwm", ++ }, ++}; ++ ++static int __init n8x0_tahvo_pwm_init(void) ++{ ++ return platform_driver_probe(&n8x0_tahvo_pwm_driver, n8x0_tahvo_pwm_probe); ++} ++fs_initcall(n8x0_tahvo_pwm_init); ++ ++static int n8x0_get_backlight_level(struct mipid_platform_data *pdata) ++{ ++ return tahvo_pwm_get_backlight_level(tahvo_pwm); ++} ++ ++static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata) ++{ ++ return tahvo_pwm_get_max_backlight_level(tahvo_pwm); ++} ++ ++static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level) ++{ ++ tahvo_pwm_set_backlight_level(tahvo_pwm, level); ++} + +#define N8X0_BLIZZARD_POWERDOWN_GPIO 15 + @@ -166,6 +252,9 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c + +struct mipid_platform_data n8x0_mipid_platform_data = { + .shutdown = mipid_shutdown, ++ .get_bklight_level = n8x0_get_backlight_level, ++ .set_bklight_level = n8x0_set_backlight_level, ++ .get_bklight_max = n8x0_get_max_backlight_level, +}; + +void __init n8x0_mipid_init(void) @@ -229,7 +318,7 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c +static void blizzard_power_up(struct device *dev) +{ + /* Vcore to 1.475V */ -+//FIXME tahvo_set_clear_reg_bits(0x07, 0, 0xf); ++ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0, 0xf); + msleep(10); + + blizzard_enable_clocks(1); @@ -242,7 +331,7 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c + blizzard_enable_clocks(0); + + /* Vcore to 1.005V */ -+//FIXME tahvo_set_clear_reg_bits(0x07, 0xf, 0); ++ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0xf, 0); +} + +static struct blizzard_platform_data n8x0_blizzard_data = { @@ -271,8 +360,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c +} Index: linux-3.1/arch/arm/mach-omap2/Makefile =================================================================== ---- linux-3.1.orig/arch/arm/mach-omap2/Makefile 2011-10-30 00:48:29.461056893 +0200 -+++ linux-3.1/arch/arm/mach-omap2/Makefile 2011-10-30 00:48:48.205044041 +0200 +--- linux-3.1.orig/arch/arm/mach-omap2/Makefile 2011-10-30 19:14:57.705562343 +0100 ++++ linux-3.1/arch/arm/mach-omap2/Makefile 2011-10-30 19:31:25.817235793 +0100 @@ -209,6 +209,7 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar hsmmc.o \ board-flash.o @@ -283,8 +372,8 @@ Index: linux-3.1/arch/arm/mach-omap2/Makefile hsmmc.o Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c =================================================================== ---- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 00:48:29.441056907 +0200 -+++ linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 00:48:48.205044041 +0200 +--- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 19:14:57.689562700 +0100 ++++ linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 19:31:25.817235793 +0100 @@ -1181,6 +1181,7 @@ static struct omap_hwmod_ocp_if *omap242 static struct omap_hwmod omap2420_gpio1_hwmod = { |