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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-30 12:49:36 +00:00
OMAP: board-files: remove custom PD GPIO handling for DVI output
Now that the panel-dvi driver handles the PD (power-down) GPIO, we can remove the custom PD handling from the board files. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
parent
2da35193dc
commit
e813a55eb9
12 changed files with 14 additions and 257 deletions
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@ -113,9 +113,6 @@ static struct gpio sdp3430_dss_gpios[] __initdata = {
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{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
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};
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static int lcd_enabled;
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static int dvi_enabled;
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static void __init sdp3430_display_init(void)
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{
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int r;
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@ -129,44 +126,18 @@ static void __init sdp3430_display_init(void)
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static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
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{
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if (dvi_enabled) {
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printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
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return -EINVAL;
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}
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
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lcd_enabled = 1;
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return 0;
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}
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static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
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{
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lcd_enabled = 0;
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gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
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gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
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}
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static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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dvi_enabled = 1;
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return 0;
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}
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static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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dvi_enabled = 0;
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}
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static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
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{
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return 0;
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@ -187,8 +158,7 @@ static struct omap_dss_device sdp3430_lcd_device = {
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = sdp3430_panel_enable_dvi,
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.platform_disable = sdp3430_panel_disable_dvi,
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.power_down_gpio = -1,
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};
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static struct omap_dss_device sdp3430_dvi_device = {
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@ -207,25 +207,8 @@ static struct omap_dss_device am3517_evm_tv_device = {
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.platform_disable = am3517_evm_panel_disable_tv,
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};
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static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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dvi_enabled = 1;
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return 0;
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}
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static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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dvi_enabled = 0;
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = am3517_evm_panel_enable_dvi,
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.platform_disable = am3517_evm_panel_disable_dvi,
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.power_down_gpio = -1,
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};
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static struct omap_dss_device am3517_evm_dvi_device = {
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@ -218,25 +218,6 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
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}
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static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
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dvi_enabled = 1;
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return 0;
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}
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static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
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dvi_enabled = 0;
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}
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static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
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{
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return 0;
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@ -261,8 +242,7 @@ static struct omap_dss_device cm_t35_lcd_device = {
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = cm_t35_panel_enable_dvi,
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.platform_disable = cm_t35_panel_disable_dvi,
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.power_down_gpio = CM_T35_DVI_EN_GPIO,
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};
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static struct omap_dss_device cm_t35_dvi_device = {
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@ -316,7 +296,6 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
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static struct gpio cm_t35_dss_gpios[] __initdata = {
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{ CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
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{ CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
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{ CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
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};
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static void __init cm_t35_init_display(void)
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@ -335,7 +314,6 @@ static void __init cm_t35_init_display(void)
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gpio_export(CM_T35_LCD_EN_GPIO, 0);
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gpio_export(CM_T35_LCD_BL_GPIO, 0);
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gpio_export(CM_T35_DVI_EN_GPIO, 0);
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msleep(50);
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gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
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@ -118,19 +118,6 @@ static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
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gpio_set_value_cansleep(dssdev->reset_gpio, 0);
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}
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static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value_cansleep(dssdev->reset_gpio, 1);
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return 0;
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}
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static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value_cansleep(dssdev->reset_gpio, 0);
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}
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static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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};
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@ -155,8 +142,7 @@ static struct omap_dss_device devkit8000_lcd_device = {
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};
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = devkit8000_panel_enable_dvi,
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.platform_disable = devkit8000_panel_disable_dvi,
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.power_down_gpio = -1,
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};
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static struct omap_dss_device devkit8000_dvi_device = {
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@ -244,13 +230,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
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}
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/* gpio + 7 is "DVI_PD" (out, active low) */
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devkit8000_dvi_device.reset_gpio = gpio + 7;
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ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
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GPIOF_OUT_INIT_LOW, "DVI PowerDown");
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if (ret < 0) {
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devkit8000_dvi_device.reset_gpio = -EINVAL;
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printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
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}
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dvi_panel.power_down_gpio = gpio + 7;
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return 0;
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}
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@ -444,22 +444,9 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
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.setup = igep_twl_gpio_setup,
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};
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static int igep2_enable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
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return 0;
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}
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static void igep2_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = igep2_enable_dvi,
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.platform_disable = igep2_disable_dvi,
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.i2c_bus_num = 3,
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.i2c_bus_num = 3,
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.power_down_gpio = IGEP2_GPIO_DVI_PUP,
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};
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static struct omap_dss_device igep2_dvi_device = {
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@ -480,14 +467,6 @@ static struct omap_dss_board_info igep2_dss_data = {
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.default_device = &igep2_dvi_device,
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};
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static void __init igep2_display_init(void)
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{
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int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
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"GPIO_DVI_PUP");
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if (err)
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pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
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}
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static struct platform_device *igep_devices[] __initdata = {
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&igep_vwlan_device,
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};
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@ -668,7 +647,6 @@ static void __init igep_init(void)
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if (machine_is_igep0020()) {
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omap_display_init(&igep2_dss_data);
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igep2_display_init();
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igep2_init_smsc911x();
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usbhs_init(&igep2_usbhs_bdata);
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} else {
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@ -189,24 +189,9 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
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/* DSS */
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static int beagle_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value(dssdev->reset_gpio, 1);
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return 0;
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}
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static void beagle_disable_dvi(struct omap_dss_device *dssdev)
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{
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if (gpio_is_valid(dssdev->reset_gpio))
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gpio_set_value(dssdev->reset_gpio, 0);
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = beagle_enable_dvi,
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.platform_disable = beagle_disable_dvi,
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.i2c_bus_num = 3,
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.power_down_gpio = -1,
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};
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static struct omap_dss_device beagle_dvi_device = {
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@ -215,7 +200,6 @@ static struct omap_dss_device beagle_dvi_device = {
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.driver_name = "dvi",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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.reset_gpio = -EINVAL,
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};
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static struct omap_dss_device beagle_tv_device = {
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@ -236,16 +220,6 @@ static struct omap_dss_board_info beagle_dss_data = {
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.default_device = &beagle_dvi_device,
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};
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static void __init beagle_display_init(void)
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{
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int r;
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r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
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"DVI reset");
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if (r < 0)
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printk(KERN_ERR "Unable to get DVI reset GPIO\n");
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}
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#include "sdram-micron-mt46h32m32lf-6.h"
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static struct omap2_hsmmc_info mmc[] = {
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@ -309,7 +283,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
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if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
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pr_err("%s: unable to configure EHCI_nOC\n", __func__);
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}
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beagle_dvi_device.reset_gpio = beagle_config.reset_gpio;
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dvi_panel.power_down_gpio = beagle_config.reset_gpio;
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gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
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"nEN_USB_PWR");
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@ -552,7 +526,6 @@ static void __init omap3_beagle_init(void)
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omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
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beagle_display_init();
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beagle_opp_init();
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}
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@ -219,29 +219,8 @@ static struct omap_dss_device omap3_evm_tv_device = {
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.platform_disable = omap3_evm_disable_tv,
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};
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static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
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dvi_enabled = 1;
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return 0;
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}
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static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
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dvi_enabled = 0;
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = omap3_evm_enable_dvi,
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.platform_disable = omap3_evm_disable_dvi,
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.power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
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};
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static struct omap_dss_device omap3_evm_dvi_device = {
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@ -92,9 +92,6 @@ static inline void __init omap3stalker_init_eth(void)
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#define LCD_PANEL_BKLIGHT_GPIO 210
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#define ENABLE_VPLL2_DEV_GRP 0xE0
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static int lcd_enabled;
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static int dvi_enabled;
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static void __init omap3_stalker_display_init(void)
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{
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return;
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@ -122,26 +119,8 @@ static struct omap_dss_device omap3_stalker_tv_device = {
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.platform_disable = omap3_stalker_disable_tv,
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};
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static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
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{
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if (lcd_enabled) {
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printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
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return -EINVAL;
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}
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gpio_set_value(DSS_ENABLE_GPIO, 1);
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dvi_enabled = 1;
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return 0;
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}
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static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(DSS_ENABLE_GPIO, 0);
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dvi_enabled = 0;
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}
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static struct panel_dvi_platform_data dvi_panel = {
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.platform_enable = omap3_stalker_enable_dvi,
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.platform_disable = omap3_stalker_disable_dvi,
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.power_down_gpio = DSS_ENABLE_GPIO,
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};
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static struct omap_dss_device omap3_stalker_dvi_device = {
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@ -420,22 +420,10 @@ static struct omap_board_mux board_mux[] __initdata = {
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/* Display DVI */
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#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
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static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(dssdev->reset_gpio, 1);
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return 0;
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}
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static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_set_value(dssdev->reset_gpio, 0);
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}
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/* Using generic display panel */
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static struct panel_dvi_platform_data omap4_dvi_panel = {
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.platform_enable = omap4_panda_enable_dvi,
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.platform_disable = omap4_panda_disable_dvi,
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.i2c_bus_num = 3,
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.i2c_bus_num = 3,
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.power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
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};
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struct omap_dss_device omap4_panda_dvi_device = {
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@ -448,18 +436,6 @@ struct omap_dss_device omap4_panda_dvi_device = {
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.channel = OMAP_DSS_CHANNEL_LCD2,
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};
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int __init omap4_panda_dvi_init(void)
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{
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int r;
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/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
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r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
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GPIOF_OUT_INIT_LOW, "DVI PD");
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if (r)
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pr_err("Failed to get DVI powerdown GPIO\n");
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return r;
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}
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static struct gpio panda_hdmi_gpios[] = {
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{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
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|
@ -511,11 +487,6 @@ static struct omap_dss_board_info omap4_panda_dss_data = {
|
|||
|
||||
void __init omap4_panda_display_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = omap4_panda_dvi_init();
|
||||
if (r)
|
||||
pr_err("error initializing panda DVI\n");
|
||||
|
||||
omap_display_init(&omap4_panda_dss_data);
|
||||
|
||||
|
|
|
@ -167,26 +167,9 @@ static void __init overo_display_init(void)
|
|||
gpio_export(OVERO_GPIO_LCD_BL, 0);
|
||||
}
|
||||
|
||||
static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
if (lcd_enabled) {
|
||||
printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
dvi_enabled = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
|
||||
{
|
||||
dvi_enabled = 0;
|
||||
}
|
||||
|
||||
static struct panel_dvi_platform_data dvi_panel = {
|
||||
.platform_enable = overo_panel_enable_dvi,
|
||||
.platform_disable = overo_panel_disable_dvi,
|
||||
.i2c_bus_num = 3,
|
||||
.power_down_gpio = -1,
|
||||
};
|
||||
|
||||
static struct omap_dss_device overo_dvi_device = {
|
||||
|
|
|
@ -58,7 +58,6 @@ static inline struct panel_dvi_platform_data
|
|||
static int panel_dvi_power_on(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
int r;
|
||||
|
||||
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
|
||||
|
@ -68,18 +67,10 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev)
|
|||
if (r)
|
||||
goto err0;
|
||||
|
||||
if (pdata->platform_enable) {
|
||||
r = pdata->platform_enable(dssdev);
|
||||
if (r)
|
||||
goto err1;
|
||||
}
|
||||
|
||||
if (gpio_is_valid(ddata->pd_gpio))
|
||||
gpio_set_value(ddata->pd_gpio, 1);
|
||||
|
||||
return 0;
|
||||
err1:
|
||||
omapdss_dpi_display_disable(dssdev);
|
||||
err0:
|
||||
return r;
|
||||
}
|
||||
|
@ -87,7 +78,6 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev)
|
|||
static void panel_dvi_power_off(struct omap_dss_device *dssdev)
|
||||
{
|
||||
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
|
||||
struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
|
||||
|
||||
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
|
||||
return;
|
||||
|
@ -95,9 +85,6 @@ static void panel_dvi_power_off(struct omap_dss_device *dssdev)
|
|||
if (gpio_is_valid(ddata->pd_gpio))
|
||||
gpio_set_value(ddata->pd_gpio, 0);
|
||||
|
||||
if (pdata->platform_disable)
|
||||
pdata->platform_disable(dssdev);
|
||||
|
||||
omapdss_dpi_display_disable(dssdev);
|
||||
}
|
||||
|
||||
|
|
|
@ -24,14 +24,10 @@ struct omap_dss_device;
|
|||
|
||||
/**
|
||||
* struct panel_dvi_platform_data - panel driver configuration data
|
||||
* @platform_enable: platform specific panel enable function
|
||||
* @platform_disable: platform specific panel disable function
|
||||
* @i2c_bus_num: i2c bus id for the panel
|
||||
* @power_down_gpio: gpio number for PD pin (or -1 if not available)
|
||||
*/
|
||||
struct panel_dvi_platform_data {
|
||||
int (*platform_enable)(struct omap_dss_device *dssdev);
|
||||
void (*platform_disable)(struct omap_dss_device *dssdev);
|
||||
u16 i2c_bus_num;
|
||||
int power_down_gpio;
|
||||
};
|
||||
|
|
Loading…
Reference in a new issue