diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom-display.c')
-rw-r--r-- | arch/arm/mach-omap2/board-zoom-display.c | 94 |
1 files changed, 13 insertions, 81 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 8cef477d6b0..c2a079cb76f 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -12,12 +12,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/i2c/twl.h> #include <linux/spi/spi.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <video/omapdss.h> -#include "board-zoom.h" +#include <video/omap-panel-data.h> +#include "board-zoom.h" #include "soc.h" #include "common.h" @@ -25,92 +25,17 @@ #define LCD_PANEL_RESET_GPIO_PILOT 55 #define LCD_PANEL_QVGA_GPIO 56 -static struct gpio zoom_lcd_gpios[] __initdata = { - { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" }, - { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, +static struct panel_nec_nl8048_data zoom_lcd_data = { + /* res_gpio filled in code */ + .qvga_gpio = LCD_PANEL_QVGA_GPIO, }; -static void __init zoom_lcd_panel_init(void) -{ - zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? - LCD_PANEL_RESET_GPIO_PROD : - LCD_PANEL_RESET_GPIO_PILOT; - - if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios))) - pr_err("%s: Failed to get LCD GPIOs.\n", __func__); -} - -static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev) -{ -} - -/* Register offsets in TWL4030_MODULE_INTBR */ -#define TWL_INTBR_PMBR1 0xD -#define TWL_INTBR_GPBR1 0xC - -/* Register offsets in TWL_MODULE_PWM */ -#define TWL_LED_PWMON 0x3 -#define TWL_LED_PWMOFF 0x4 - -static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) -{ -#ifdef CONFIG_TWL4030_CORE - unsigned char c; - u8 mux_pwm, enb_pwm; - - if (level > 100) - return -1; - - twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1); - twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1); - - if (level == 0) { - /* disable pwm1 output and clock */ - enb_pwm = enb_pwm & 0xF5; - /* change pwm1 pin to gpio pin */ - mux_pwm = mux_pwm & 0xCF; - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - enb_pwm, TWL_INTBR_GPBR1); - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - mux_pwm, TWL_INTBR_PMBR1); - return 0; - } - - if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) { - /* change gpio pin to pwm1 pin */ - mux_pwm = mux_pwm | 0x30; - /* enable pwm1 output and clock*/ - enb_pwm = enb_pwm | 0x0A; - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - mux_pwm, TWL_INTBR_PMBR1); - twl_i2c_write_u8(TWL4030_MODULE_INTBR, - enb_pwm, TWL_INTBR_GPBR1); - } - - c = ((50 * (100 - level)) / 100) + 1; - twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF); - twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON); -#else - pr_warn("Backlight not enabled\n"); -#endif - - return 0; -} - static struct omap_dss_device zoom_lcd_device = { .name = "lcd", .driver_name = "NEC_8048_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, - .platform_enable = zoom_panel_enable_lcd, - .platform_disable = zoom_panel_disable_lcd, - .max_backlight_level = 100, - .set_backlight = zoom_set_bl_intensity, + .data = &zoom_lcd_data, }; static struct omap_dss_device *zoom_dss_devices[] = { @@ -123,6 +48,13 @@ static struct omap_dss_board_info zoom_dss_data = { .default_device = &zoom_lcd_device, }; +static void __init zoom_lcd_panel_init(void) +{ + zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + LCD_PANEL_RESET_GPIO_PROD : + LCD_PANEL_RESET_GPIO_PILOT; +} + static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { .turbo_mode = 1, }; |