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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-02-17 13:30:27 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-05-09 10:51:04 +0300
commite813a55eb9c9bc6c8039fb16332cf43402125b30 (patch)
tree18b4450d21ba7755587d442865142f641fee3f14 /arch/arm
parent2da35193dc81b574001a47347f41c4922b1266d3 (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c32
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c19
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c24
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c24
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c26
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c31
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c23
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c23
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c33
-rw-r--r--arch/arm/mach-omap2/board-overo.c19
10 files changed, 14 insertions, 240 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index da75f239873e..d827f8b56431 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -113,9 +113,6 @@ static struct gpio sdp3430_dss_gpios[] __initdata = {
{SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
};
-static int lcd_enabled;
-static int dvi_enabled;
-
static void __init sdp3430_display_init(void)
{
int r;
@@ -129,44 +126,18 @@ static void __init sdp3430_display_init(void)
static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
-
gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
- lcd_enabled = 1;
-
return 0;
}
static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
{
- lcd_enabled = 0;
-
gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
}
-static int sdp3430_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 sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- dvi_enabled = 0;
-}
-
static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
{
return 0;
@@ -187,8 +158,7 @@ static struct omap_dss_device sdp3430_lcd_device = {
};
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = sdp3430_panel_enable_dvi,
- .platform_disable = sdp3430_panel_disable_dvi,
+ .power_down_gpio = -1,
};
static struct omap_dss_device sdp3430_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 3645285a3e2b..ce155bfc9838 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -207,25 +207,8 @@ static struct omap_dss_device am3517_evm_tv_device = {
.platform_disable = am3517_evm_panel_disable_tv,
};
-static int am3517_evm_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 am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- dvi_enabled = 0;
-}
-
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = am3517_evm_panel_enable_dvi,
- .platform_disable = am3517_evm_panel_disable_dvi,
+ .power_down_gpio = -1,
};
static struct omap_dss_device am3517_evm_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 909a8b91b564..6f790262515c 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -218,25 +218,6 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
}
-static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (lcd_enabled) {
- printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
- return -EINVAL;
- }
-
- gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
- dvi_enabled = 1;
-
- return 0;
-}
-
-static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
- dvi_enabled = 0;
-}
-
static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
{
return 0;
@@ -261,8 +242,7 @@ static struct omap_dss_device cm_t35_lcd_device = {
};
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = cm_t35_panel_enable_dvi,
- .platform_disable = cm_t35_panel_disable_dvi,
+ .power_down_gpio = CM_T35_DVI_EN_GPIO,
};
static struct omap_dss_device cm_t35_dvi_device = {
@@ -316,7 +296,6 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
static struct gpio cm_t35_dss_gpios[] __initdata = {
{ CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
{ CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
- { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
};
static void __init cm_t35_init_display(void)
@@ -335,7 +314,6 @@ static void __init cm_t35_init_display(void)
gpio_export(CM_T35_LCD_EN_GPIO, 0);
gpio_export(CM_T35_LCD_BL_GPIO, 0);
- gpio_export(CM_T35_DVI_EN_GPIO, 0);
msleep(50);
gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index a2010f07de31..92f79debbe92 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -118,19 +118,6 @@ static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
gpio_set_value_cansleep(dssdev->reset_gpio, 0);
}
-static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value_cansleep(dssdev->reset_gpio, 1);
- return 0;
-}
-
-static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value_cansleep(dssdev->reset_gpio, 0);
-}
-
static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};
@@ -155,8 +142,7 @@ static struct omap_dss_device devkit8000_lcd_device = {
};
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = devkit8000_panel_enable_dvi,
- .platform_disable = devkit8000_panel_disable_dvi,
+ .power_down_gpio = -1,
};
static struct omap_dss_device devkit8000_dvi_device = {
@@ -244,13 +230,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
}
/* gpio + 7 is "DVI_PD" (out, active low) */
- devkit8000_dvi_device.reset_gpio = gpio + 7;
- ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
- GPIOF_OUT_INIT_LOW, "DVI PowerDown");
- if (ret < 0) {
- devkit8000_dvi_device.reset_gpio = -EINVAL;
- printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
- }
+ dvi_panel.power_down_gpio = gpio + 7;
return 0;
}
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 930c0d380435..c7028224d138 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -444,22 +444,9 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
.setup = igep_twl_gpio_setup,
};
-static int igep2_enable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
-
- return 0;
-}
-
-static void igep2_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
-}
-
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = igep2_enable_dvi,
- .platform_disable = igep2_disable_dvi,
- .i2c_bus_num = 3,
+ .i2c_bus_num = 3,
+ .power_down_gpio = IGEP2_GPIO_DVI_PUP,
};
static struct omap_dss_device igep2_dvi_device = {
@@ -480,14 +467,6 @@ static struct omap_dss_board_info igep2_dss_data = {
.default_device = &igep2_dvi_device,
};
-static void __init igep2_display_init(void)
-{
- int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
- "GPIO_DVI_PUP");
- if (err)
- pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
-}
-
static struct platform_device *igep_devices[] __initdata = {
&igep_vwlan_device,
};
@@ -668,7 +647,6 @@ static void __init igep_init(void)
if (machine_is_igep0020()) {
omap_display_init(&igep2_dss_data);
- igep2_display_init();
igep2_init_smsc911x();
usbhs_init(&igep2_usbhs_bdata);
} else {
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 7be8d659d91d..59f281f732f3 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -189,24 +189,9 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
/* DSS */
-static int beagle_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value(dssdev->reset_gpio, 1);
-
- return 0;
-}
-
-static void beagle_disable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value(dssdev->reset_gpio, 0);
-}
-
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = beagle_enable_dvi,
- .platform_disable = beagle_disable_dvi,
.i2c_bus_num = 3,
+ .power_down_gpio = -1,
};
static struct omap_dss_device beagle_dvi_device = {
@@ -215,7 +200,6 @@ static struct omap_dss_device beagle_dvi_device = {
.driver_name = "dvi",
.data = &dvi_panel,
.phy.dpi.data_lines = 24,
- .reset_gpio = -EINVAL,
};
static struct omap_dss_device beagle_tv_device = {
@@ -236,16 +220,6 @@ static struct omap_dss_board_info beagle_dss_data = {
.default_device = &beagle_dvi_device,
};
-static void __init beagle_display_init(void)
-{
- int r;
-
- r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
- "DVI reset");
- if (r < 0)
- printk(KERN_ERR "Unable to get DVI reset GPIO\n");
-}
-
#include "sdram-micron-mt46h32m32lf-6.h"
static struct omap2_hsmmc_info mmc[] = {
@@ -309,7 +283,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
}
- beagle_dvi_device.reset_gpio = beagle_config.reset_gpio;
+ dvi_panel.power_down_gpio = beagle_config.reset_gpio;
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
"nEN_USB_PWR");
@@ -552,7 +526,6 @@ static void __init omap3_beagle_init(void)
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
- beagle_display_init();
beagle_opp_init();
}
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 49df12735b41..9a3bce54187b 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -219,29 +219,8 @@ static struct omap_dss_device omap3_evm_tv_device = {
.platform_disable = omap3_evm_disable_tv,
};
-static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (lcd_enabled) {
- printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
- return -EINVAL;
- }
-
- gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
-
- dvi_enabled = 1;
- return 0;
-}
-
-static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
-
- dvi_enabled = 0;
-}
-
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = omap3_evm_enable_dvi,
- .platform_disable = omap3_evm_disable_dvi,
+ .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
};
static struct omap_dss_device omap3_evm_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 4dffc95bddd2..de13f28ba269 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -92,9 +92,6 @@ static inline void __init omap3stalker_init_eth(void)
#define LCD_PANEL_BKLIGHT_GPIO 210
#define ENABLE_VPLL2_DEV_GRP 0xE0
-static int lcd_enabled;
-static int dvi_enabled;
-
static void __init omap3_stalker_display_init(void)
{
return;
@@ -122,26 +119,8 @@ static struct omap_dss_device omap3_stalker_tv_device = {
.platform_disable = omap3_stalker_disable_tv,
};
-static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (lcd_enabled) {
- printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
- return -EINVAL;
- }
- gpio_set_value(DSS_ENABLE_GPIO, 1);
- dvi_enabled = 1;
- return 0;
-}
-
-static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_set_value(DSS_ENABLE_GPIO, 0);
- dvi_enabled = 0;
-}
-
static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = omap3_stalker_enable_dvi,
- .platform_disable = omap3_stalker_disable_dvi,
+ .power_down_gpio = DSS_ENABLE_GPIO,
};
static struct omap_dss_device omap3_stalker_dvi_device = {
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 1b782ba53433..ddf8253a7a0a 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -420,22 +420,10 @@ static struct omap_board_mux board_mux[] __initdata = {
/* Display DVI */
#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
-static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_set_value(dssdev->reset_gpio, 1);
- return 0;
-}
-
-static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_set_value(dssdev->reset_gpio, 0);
-}
-
/* Using generic display panel */
static struct panel_dvi_platform_data omap4_dvi_panel = {
- .platform_enable = omap4_panda_enable_dvi,
- .platform_disable = omap4_panda_disable_dvi,
- .i2c_bus_num = 3,
+ .i2c_bus_num = 3,
+ .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
};
struct omap_dss_device omap4_panda_dvi_device = {
@@ -448,18 +436,6 @@ struct omap_dss_device omap4_panda_dvi_device = {
.channel = OMAP_DSS_CHANNEL_LCD2,
};
-int __init omap4_panda_dvi_init(void)
-{
- int r;
-
- /* Requesting TFP410 DVI GPIO and disabling it, at bootup */
- r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
- GPIOF_OUT_INIT_LOW, "DVI PD");
- if (r)
- pr_err("Failed to get DVI powerdown GPIO\n");
-
- return r;
-}
static struct gpio panda_hdmi_gpios[] = {
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
@@ -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);
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 33aa3910b09e..1a92fc42ea9a 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -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 = {