diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ag5evm.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-ag5evm.c | 65 |
1 files changed, 16 insertions, 49 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c7540710906f..f6d64495c405 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -41,6 +41,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> +#include <linux/platform_data/bd6107.h> #include <linux/sh_clk.h> #include <linux/irqchip/arm-gic.h> #include <video/sh_mobile_lcdc.h> @@ -291,47 +292,7 @@ static struct platform_device mipidsi0_device = { }, }; -static unsigned char lcd_backlight_seq[3][2] = { - { 0x04, 0x07 }, - { 0x23, 0x80 }, - { 0x03, 0x01 }, -}; - -static int lcd_backlight_set_brightness(int brightness) -{ - struct i2c_adapter *adap; - struct i2c_msg msg; - unsigned int i; - int ret; - - if (brightness == 0) { - /* Reset the chip */ - gpio_set_value(235, 0); - mdelay(24); - gpio_set_value(235, 1); - return 0; - } - - adap = i2c_get_adapter(1); - if (adap == NULL) - return -ENODEV; - - for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) { - msg.addr = 0x6d; - msg.buf = &lcd_backlight_seq[i][0]; - msg.len = 2; - msg.flags = 0; - - ret = i2c_transfer(adap, &msg, 1); - if (ret < 0) - break; - } - - i2c_put_adapter(adap); - return ret < 0 ? ret : 0; -} - -/* LCDC0 */ +/* LCDC0 and backlight */ static const struct fb_videomode lcdc0_modes[] = { { .name = "R63302(QHD)", @@ -361,11 +322,6 @@ static struct sh_mobile_lcdc_info lcdc0_info = { .width = 44, .height = 79, }, - .bl_info = { - .name = "sh_mobile_lcdc_bl", - .max_brightness = 1, - .set_brightness = lcd_backlight_set_brightness, - }, .tx_dev = &mipidsi0_device, } }; @@ -394,6 +350,17 @@ static struct platform_device lcdc0_device = { }, }; +static struct bd6107_platform_data backlight_data = { + .fbdev = &lcdc0_device.dev, + .reset = 235, + .def_value = 0, +}; + +static struct i2c_board_info backlight_board_info = { + I2C_BOARD_INFO("bd6107", 0x6d), + .platform_data = &backlight_data, +}; + /* Fixed 2.8V regulators to be used by SDHI0 */ static struct regulator_consumer_supply fixed2v8_power_consumers[] = { @@ -648,15 +615,15 @@ static void __init ag5evm_init(void) gpio_set_value(217, 1); mdelay(100); - /* LCD backlight controller */ - gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */ - lcd_backlight_set_brightness(0); #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff); #endif sh73a0_add_standard_devices(); + + i2c_register_board_info(1, &backlight_board_info, 1); + platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices)); } |