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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-07 22:22:14 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-07 22:22:14 +0400
commit1bf25e78af317e6d5d9b5594dfeb0036e0d589d6 (patch)
tree49dbd2d7bd6856b8ae1864c2dd0c0eb5e36d5398 /arch/arm/mach-omap2/board-cm-t35.c
parent38f56f33ca381751f9b8910f67e7a805ec0b68cb (diff)
parent0592c2189ece16f3e0c5a56245634aba93d0c9dd (diff)
downloadlinux-1bf25e78af317e6d5d9b5594dfeb0036e0d589d6.tar.xz
Merge tag 'cleanup-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC late cleanups from Arnd Bergmann: "These are cleanups and smaller changes that either depend on earlier feature branches or came in late during the development cycle. We normally try to get all cleanups early, so these are the exceptions: - A follow-up on the clocksource reworks, hopefully the last time we need to merge clocksource subsystem changes through arm-soc. A first set of patches was part of the original 3.10 arm-soc cleanup series because of interdependencies with timer drivers now moved out of arch/arm. - Migrating the SPEAr13xx platform away from using auxdata for DMA channel descriptions towards using information in device tree, based on the earlier SPEAr multiplatform series - A few follow-ups on the Atmel SAMA5 support and other changes for Atmel at91 based on the larger at91 reworks. - Moving the armada irqchip implementation to drivers/irqchip - Several OMAP cleanups following up on the larger series already merged in 3.10." * tag 'cleanup-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits) ARM: OMAP4: change the device names in usb_bind_phy ARM: OMAP2+: Fix mismerge for timer.c between ff931c82 and da4a686a ARM: SPEAr: conditionalize SMP code ARM: arch_timer: Silence debug preempt warnings ARM: OMAP: remove unused variable serial: amba-pl011: fix !CONFIG_DMA_ENGINE case ata: arasan: remove the need for platform_data ARM: at91/sama5d34ek.dts: remove not needed compatibility string ARM: at91: dts: add MCI DMA support ARM: at91: dts: add i2c dma support ARM: at91: dts: set #dma-cells to the correct value ARM: at91: suspend both memory controllers on at91sam9263 irqchip: armada-370-xp: slightly cleanup irq controller driver irqchip: armada-370-xp: move IRQ handler to avoid forward declaration irqchip: move IRQ driver for Armada 370/XP ARM: mvebu: move L2 cache initialization in init_early() devtree: add binding documentation for sp804 ARM: integrator-cp: convert use CLKSRC_OF for timer init ARM: versatile: use OF init for sp804 timer ARM: versatile: add versatile dtbs to dtbs target ...
Diffstat (limited to 'arch/arm/mach-omap2/board-cm-t35.c')
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c60
1 files changed, 9 insertions, 51 deletions
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e0ed8c07fc54..ee6218c74807 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -190,45 +190,12 @@ static inline void cm_t35_init_nand(void) {}
#define CM_T35_LCD_BL_GPIO 58
#define CM_T35_DVI_EN_GPIO 54
-static int lcd_enabled;
-static int dvi_enabled;
-
-static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
-
- gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
- gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
-
- lcd_enabled = 1;
-
- return 0;
-}
-
-static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- lcd_enabled = 0;
-
- gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
- gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
-}
-
-static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
static struct panel_generic_dpi_data lcd_panel = {
.name = "toppoly_tdo35s",
- .platform_enable = cm_t35_panel_enable_lcd,
- .platform_disable = cm_t35_panel_disable_lcd,
+ .num_gpios = 1,
+ .gpios = {
+ CM_T35_LCD_BL_GPIO,
+ },
};
static struct omap_dss_device cm_t35_lcd_device = {
@@ -257,8 +224,6 @@ static struct omap_dss_device cm_t35_tv_device = {
.driver_name = "venc",
.type = OMAP_DISPLAY_TYPE_VENC,
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = cm_t35_panel_enable_tv,
- .platform_disable = cm_t35_panel_disable_tv,
};
static struct omap_dss_device *cm_t35_dss_devices[] = {
@@ -292,11 +257,6 @@ 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" },
-};
-
static void __init cm_t35_init_display(void)
{
int err;
@@ -304,23 +264,21 @@ static void __init cm_t35_init_display(void)
spi_register_board_info(cm_t35_lcd_spi_board_info,
ARRAY_SIZE(cm_t35_lcd_spi_board_info));
- err = gpio_request_array(cm_t35_dss_gpios,
- ARRAY_SIZE(cm_t35_dss_gpios));
+
+ err = gpio_request_one(CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW,
+ "lcd bl enable");
if (err) {
- pr_err("CM-T35: failed to request DSS control GPIOs\n");
+ pr_err("CM-T35: failed to request LCD EN GPIO\n");
return;
}
- gpio_export(CM_T35_LCD_EN_GPIO, 0);
- gpio_export(CM_T35_LCD_BL_GPIO, 0);
-
msleep(50);
gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
err = omap_display_init(&cm_t35_dss_data);
if (err) {
pr_err("CM-T35: failed to register DSS device\n");
- gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
+ gpio_free(CM_T35_LCD_EN_GPIO);
}
}