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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-16 13:56:41 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-16 13:56:41 +0000
commit753cac37b791ce4f744404cd82f4eab98dc56d82 (patch)
tree289075f74f4ed6b8b4f3e344da0e6a3afd4d3ab6 /firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
parente3b2f4ffeda7b804a16125e26918c7cdbcecdac9 (diff)
downloadrockbox-753cac37b791ce4f744404cd82f4eab98dc56d82.tar.gz
rockbox-753cac37b791ce4f744404cd82f4eab98dc56d82.zip
Implement working lcd_off/lcd_on routine
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18070 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c52
1 files changed, 44 insertions, 8 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
index 871f2f0861..e99bc178f1 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
@@ -57,7 +57,7 @@ static void _display_pin_init(void)
#define SLCD_SET_DATA(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA;
#define SLCD_SET_COMMAND(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND;
#define SLCD_SEND_COMMAND(cmd,val) SLCD_SET_COMMAND(cmd); SLCD_SET_DATA(val);
-static void _display_on(void)
+static void _display_init(void)
{
int i;
@@ -75,7 +75,7 @@ static void _display_on(void)
SLCD_SEND_COMMAND(REG_LPCTRL, 0x10);
SLCD_SEND_COMMAND(REG_EXT_DISP_CTRL1, 0);
SLCD_SEND_COMMAND(REG_EXT_DISP_CTRL2, 0);
- SLCD_SEND_COMMAND(REG_DISP_CTRL1, 1);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, DISP_CTRL1_D(1));
SLCD_SEND_COMMAND(REG_PAN_INTF_CTRL1, 0x12);
SLCD_SEND_COMMAND(REG_PAN_INTF_CTRL2, 0x202);
SLCD_SEND_COMMAND(REG_PAN_INTF_CTRL3, 0x300);
@@ -83,7 +83,7 @@ static void _display_on(void)
SLCD_SEND_COMMAND(REG_PAN_INTF_CTRL5, 0x202);
SLCD_SEND_COMMAND(REG_PAN_INTF_CTRL6, 0x100);
SLCD_SEND_COMMAND(REG_FRM_MRKR_CTRL, 0x8000);
- SLCD_SEND_COMMAND(REG_PWR_CTRL1, 0x16b0);
+ SLCD_SEND_COMMAND(REG_PWR_CTRL1, (PWR_CTRL1_SAPE | PWR_CTRL1_BT(6) | PWR_CTRL1_APE | PWR_CTRL1_AP(3)));
SLCD_SEND_COMMAND(REG_PWR_CTRL2, 0x147);
SLCD_SEND_COMMAND(REG_PWR_CTRL3, 0x1bd);
SLCD_SEND_COMMAND(REG_PWR_CTRL4, 0x2f00);
@@ -131,12 +131,48 @@ static void _display_on(void)
SLCD_SEND_COMMAND(0x7f5, 1);
SLCD_SEND_COMMAND(0x7f0, 0);
- SLCD_SEND_COMMAND(REG_DISP_CTRL1, 0x173);
+ /* LCD ON: */
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
+ | DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3))
+ );
+ SLEEP(3500000);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
+ | DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(2))
+ );
+ SLEEP(3500000);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
+ | DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3))
+ );
+ SLEEP(3500000);
+}
+
+static void _display_on(void)
+{
+ int i;
+ SLCD_SEND_COMMAND(REG_PWR_CTRL1, (PWR_CTRL1_SAPE | PWR_CTRL1_BT(6) | PWR_CTRL1_APE | PWR_CTRL1_AP(3)));
+ SLEEP(3500000);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
+ | DISP_CTRL1_D(1))
+ );
+ SLEEP(3500000);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
+ | DISP_CTRL1_DTE | DISP_CTRL1_D(3)
+ | DISP_CTRL1_BASEE)
+ );
+}
+
+static void _display_off(void)
+{
+ int i;
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
+ | DISP_CTRL1_DTE | DISP_CTRL1_D(2))
+ );
SLEEP(3500000);
- SLCD_SEND_COMMAND(REG_DISP_CTRL1, 0x171);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, DISP_CTRL1_D(1));
SLEEP(3500000);
- SLCD_SEND_COMMAND(REG_DISP_CTRL1, 0x173);
+ SLCD_SEND_COMMAND(REG_DISP_CTRL1, DISP_CTRL1_D(0));
SLEEP(3500000);
+ SLCD_SEND_COMMAND(REG_PWR_CTRL1, PWR_CTRL1_SLP);
}
static void _set_lcd_bus(void)
@@ -177,7 +213,7 @@ void lcd_init_controller(void)
_set_lcd_bus();
_set_lcd_clock();
SLEEP(1000);
- _display_on();
+ _display_init();
}
void lcd_set_target(short x, short y, short width, short height)
@@ -198,5 +234,5 @@ void lcd_on(void)
void lcd_off(void)
{
- return;
+ _display_off();
}