From a218d19f6a91c076c7ed8a7c0082f777248c5394 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Tue, 20 Dec 2011 00:08:56 +0100 Subject: omapfb: lcd_ams_delta: drive control lines over GPIO Don't use Amstrad Delta custom I/O functions any longer, use GPIO API instead. Signed-off-by: Janusz Krzysztofik Acked-by: Tomi Valkeinen Signed-off-by: Tony Lindgren --- drivers/video/omap/lcd_ams_delta.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) (limited to 'drivers/video/omap') diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c index 6978ae4ef83a..73b211b92a39 100644 --- a/drivers/video/omap/lcd_ams_delta.c +++ b/drivers/video/omap/lcd_ams_delta.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -98,29 +99,41 @@ static struct lcd_ops ams_delta_lcd_ops = { /* omapfb panel section */ +static struct gpio _gpios[] __initconst_or_module = { + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_vblen", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_ndisp", + }, +}; + static int ams_delta_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) { - return 0; + return gpio_request_array(_gpios, ARRAY_SIZE(_gpios)); } static void ams_delta_panel_cleanup(struct lcd_panel *panel) { + gpio_free_array(_gpios, ARRAY_SIZE(_gpios)); } static int ams_delta_panel_enable(struct lcd_panel *panel) { - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, - AMS_DELTA_LATCH2_LCD_NDISP); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, - AMS_DELTA_LATCH2_LCD_VBLEN); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1); return 0; } static void ams_delta_panel_disable(struct lcd_panel *panel) { - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, 0); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0); } static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) -- cgit v1.2.3 From da564a05b3aefe403062411b67d64b7e992718f7 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Fri, 10 Feb 2012 17:48:43 +0100 Subject: ARM: OMAP1: ams-delta: clean up init data section assignments The main purpose of this patch is to fix several section mismatch warnings from the board file and a few board specific drivers, introduced with recent Amstrad Delta patch series, some of them rising up only when building with CONFIG_MODULES not set. While being at it, section tagging of all init data found in the board file have been revised and hopefully corrected and/or optimized. Signed-off-by: Janusz Krzysztofik Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-ams-delta.c | 18 +++++++++--------- drivers/input/serio/ams_delta_serio.c | 2 +- drivers/mtd/nand/ams-delta.c | 2 +- drivers/video/omap/lcd_ams_delta.c | 2 +- 4 files changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/video/omap') diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 3c97e6400546..ce50fe137269 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -150,7 +150,7 @@ static struct map_desc ams_delta_io_desc[] __initdata = { } }; -static struct omap_lcd_config ams_delta_lcd_config = { +static struct omap_lcd_config ams_delta_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -167,7 +167,7 @@ static struct omap_board_config_kernel ams_delta_config[] __initdata = { #define LATCH1_GPIO_BASE 232 #define LATCH1_NGPIO 8 -static struct resource latch1_resources[] __initconst = { +static struct resource latch1_resources[] = { [0] = { .name = "dat", .start = LATCH1_PHYS, @@ -176,7 +176,7 @@ static struct resource latch1_resources[] __initconst = { }, }; -static struct bgpio_pdata latch1_pdata __initconst = { +static struct bgpio_pdata latch1_pdata = { .base = LATCH1_GPIO_BASE, .ngpio = LATCH1_NGPIO, }; @@ -191,7 +191,7 @@ static struct platform_device latch1_gpio_device = { }, }; -static struct resource latch2_resources[] __initconst = { +static struct resource latch2_resources[] = { [0] = { .name = "dat", .start = LATCH2_PHYS, @@ -200,7 +200,7 @@ static struct resource latch2_resources[] __initconst = { }, }; -static struct bgpio_pdata latch2_pdata __initconst = { +static struct bgpio_pdata latch2_pdata = { .base = AMS_DELTA_LATCH2_GPIO_BASE, .ngpio = AMS_DELTA_LATCH2_NGPIO, }; @@ -215,7 +215,7 @@ static struct platform_device latch2_gpio_device = { }, }; -static struct gpio latch_gpios[] __initconst = { +static const struct gpio latch_gpios[] __initconst = { { .gpio = LATCH1_GPIO_BASE + 6, .flags = GPIOF_OUT_INIT_LOW, @@ -322,7 +322,7 @@ static struct platform_device ams_delta_lcd_device = { .id = -1, }; -static struct gpio_led gpio_leds[] __initconst = { +static const struct gpio_led gpio_leds[] __initconst = { { .name = "camera", .gpio = LATCH1_GPIO_BASE + 0, @@ -358,7 +358,7 @@ static struct gpio_led gpio_leds[] __initconst = { }, }; -static struct gpio_led_platform_data leds_pdata __initconst = { +static const struct gpio_led_platform_data leds_pdata __initconst = { .leds = gpio_leds, .num_leds = ARRAY_SIZE(gpio_leds), }; @@ -415,7 +415,7 @@ static struct platform_device *ams_delta_devices[] __initdata = { &ams_delta_camera_device, }; -static struct platform_device *late_devices[] __initconst = { +static struct platform_device *late_devices[] __initdata = { &ams_delta_nand_device, &ams_delta_lcd_device, }; diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index 0571e2ec358b..bd5b10eeeb40 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -103,7 +103,7 @@ static void ams_delta_serio_close(struct serio *serio) gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 0); } -static struct gpio ams_delta_gpios[] __initconst_or_module = { +static const struct gpio ams_delta_gpios[] __initconst_or_module = { { .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATA, .flags = GPIOF_DIR_IN, diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index 85934dc8546f..73416951f4c1 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -145,7 +145,7 @@ static int ams_delta_nand_ready(struct mtd_info *mtd) return gpio_get_value(AMS_DELTA_GPIO_PIN_NAND_RB); } -static struct gpio _mandatory_gpio[] __initconst_or_module = { +static const struct gpio _mandatory_gpio[] = { { .gpio = AMS_DELTA_GPIO_PIN_NAND_NCE, .flags = GPIOF_OUT_INIT_HIGH, diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c index 0e71e2898b18..d3a311327227 100644 --- a/drivers/video/omap/lcd_ams_delta.c +++ b/drivers/video/omap/lcd_ams_delta.c @@ -99,7 +99,7 @@ static struct lcd_ops ams_delta_lcd_ops = { /* omapfb panel section */ -static struct gpio _gpios[] __initconst_or_module = { +static const struct gpio _gpios[] = { { .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN, .flags = GPIOF_OUT_INIT_LOW, -- cgit v1.2.3