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authorAlexandre Courbot <gnurou@gmail.com>2011-02-15 22:49:03 -0500
committerPaul Mundt <lethal@linux-sh.org>2011-03-10 06:32:55 -0500
commitbacbe55b63d434b7a33f01a03628b6302c75417b (patch)
treed24f6755a9afb598b76fdacc3cf39819d3c0bf4a /arch
parent0839d687f35b2f1a5e15fe5ee03bc4918457798d (diff)
sh: mach-ap325rxa: move backlight control code
Move the backlight control code into the appropriate hooks for the LCDC driver. Signed-off-by: Alexandre Courbot <gnurou@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 3e5fc3bbf3ed..d695e43d3c6b 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -156,24 +156,34 @@ static struct platform_device nand_flash_device = {
156#define PORT_DRVCRA 0xA405018A 156#define PORT_DRVCRA 0xA405018A
157#define PORT_DRVCRB 0xA405018C 157#define PORT_DRVCRB 0xA405018C
158 158
159static int ap320_wvga_set_brightness(void *board_data, int brightness)
160{
161 if (brightness) {
162 gpio_set_value(GPIO_PTS3, 0);
163 __raw_writew(0x100, FPGA_BKLREG);
164 } else {
165 __raw_writew(0, FPGA_BKLREG);
166 gpio_set_value(GPIO_PTS3, 1);
167 }
168
169 return 0;
170}
171
172static int ap320_wvga_get_brightness(void *board_data)
173{
174 return gpio_get_value(GPIO_PTS3);
175}
176
159static void ap320_wvga_power_on(void *board_data, struct fb_info *info) 177static void ap320_wvga_power_on(void *board_data, struct fb_info *info)
160{ 178{
161 msleep(100); 179 msleep(100);
162 180
163 /* ASD AP-320/325 LCD ON */ 181 /* ASD AP-320/325 LCD ON */
164 __raw_writew(FPGA_LCDREG_VAL, FPGA_LCDREG); 182 __raw_writew(FPGA_LCDREG_VAL, FPGA_LCDREG);
165
166 /* backlight */
167 gpio_set_value(GPIO_PTS3, 0);
168 __raw_writew(0x100, FPGA_BKLREG);
169} 183}
170 184
171static void ap320_wvga_power_off(void *board_data) 185static void ap320_wvga_power_off(void *board_data)
172{ 186{
173 /* backlight */
174 __raw_writew(0, FPGA_BKLREG);
175 gpio_set_value(GPIO_PTS3, 1);
176
177 /* ASD AP-320/325 LCD OFF */ 187 /* ASD AP-320/325 LCD OFF */
178 __raw_writew(0, FPGA_LCDREG); 188 __raw_writew(0, FPGA_LCDREG);
179} 189}
@@ -209,6 +219,12 @@ static struct sh_mobile_lcdc_info lcdc_info = {
209 .board_cfg = { 219 .board_cfg = {
210 .display_on = ap320_wvga_power_on, 220 .display_on = ap320_wvga_power_on,
211 .display_off = ap320_wvga_power_off, 221 .display_off = ap320_wvga_power_off,
222 .set_brightness = ap320_wvga_set_brightness,
223 .get_brightness = ap320_wvga_get_brightness,
224 },
225 .bl_info = {
226 .name = "sh_mobile_lcdc_bl",
227 .max_brightness = 1,
212 }, 228 },
213 } 229 }
214}; 230};