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 6978ae4ef83..73b211b92a3 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