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path: root/drivers/video/omap/lcd_ams_delta.c
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Diffstat (limited to 'drivers/video/omap/lcd_ams_delta.c')
-rw-r--r--drivers/video/omap/lcd_ams_delta.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c
index 0fdd6f6873b..0e71e2898b1 100644
--- a/drivers/video/omap/lcd_ams_delta.c
+++ b/drivers/video/omap/lcd_ams_delta.c
@@ -25,6 +25,7 @@
25#include <linux/io.h> 25#include <linux/io.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/lcd.h> 27#include <linux/lcd.h>
28#include <linux/gpio.h>
28 29
29#include <plat/board-ams-delta.h> 30#include <plat/board-ams-delta.h>
30#include <mach/hardware.h> 31#include <mach/hardware.h>
@@ -98,29 +99,41 @@ static struct lcd_ops ams_delta_lcd_ops = {
98 99
99/* omapfb panel section */ 100/* omapfb panel section */
100 101
102static struct gpio _gpios[] __initconst_or_module = {
103 {
104 .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN,
105 .flags = GPIOF_OUT_INIT_LOW,
106 .label = "lcd_vblen",
107 },
108 {
109 .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP,
110 .flags = GPIOF_OUT_INIT_LOW,
111 .label = "lcd_ndisp",
112 },
113};
114
101static int ams_delta_panel_init(struct lcd_panel *panel, 115static int ams_delta_panel_init(struct lcd_panel *panel,
102 struct omapfb_device *fbdev) 116 struct omapfb_device *fbdev)
103{ 117{
104 return 0; 118 return gpio_request_array(_gpios, ARRAY_SIZE(_gpios));
105} 119}
106 120
107static void ams_delta_panel_cleanup(struct lcd_panel *panel) 121static void ams_delta_panel_cleanup(struct lcd_panel *panel)
108{ 122{
123 gpio_free_array(_gpios, ARRAY_SIZE(_gpios));
109} 124}
110 125
111static int ams_delta_panel_enable(struct lcd_panel *panel) 126static int ams_delta_panel_enable(struct lcd_panel *panel)
112{ 127{
113 ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 128 gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1);
114 AMS_DELTA_LATCH2_LCD_NDISP); 129 gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1);
115 ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN,
116 AMS_DELTA_LATCH2_LCD_VBLEN);
117 return 0; 130 return 0;
118} 131}
119 132
120static void ams_delta_panel_disable(struct lcd_panel *panel) 133static void ams_delta_panel_disable(struct lcd_panel *panel)
121{ 134{
122 ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, 0); 135 gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0);
123 ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 0); 136 gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0);
124} 137}
125 138
126static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) 139static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel)