sh: add ap325 lcd power off support

Improve the ap325 board code to allow the lcd panel
and backlight to be powered off.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 15b6d450fbf0..a64e38841c49 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -166,6 +166,16 @@ static void ap320_wvga_power_on(void *board_data)
         ctrl_outw(0x100, FPGA_BKLREG);
 }
 
+static void ap320_wvga_power_off(void *board_data)
+{
+        /* backlight */
+        ctrl_outw(0, FPGA_BKLREG);
+        gpio_set_value(GPIO_PTS3, 1);
+
+        /* ASD AP-320/325 LCD OFF */
+        ctrl_outw(0, FPGA_LCDREG);
+}
+
 static struct sh_mobile_lcdc_info lcdc_info = {
         .clock_source = LCDC_CLK_EXTERNAL,
         .ch[0] = {
@@ -191,6 +201,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                 },
                 .board_cfg = {
                         .display_on = ap320_wvga_power_on,
+                        .display_off = ap320_wvga_power_off,
                 },
         }
 };