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| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-05-29 14:24:10 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-05-29 14:24:10 +0000 |
| commit | 56220785c11d9ad62b552a8f1ba44d779d5edf48 (patch) | |
| tree | f8d7bb0d8a87d0b6045ab300ff64663c5db92576 /firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c | |
| parent | e8ec20476f20841d9acb026dfb6cd49ba7e25766 (diff) | |
| download | rockbox-56220785c11d9ad62b552a8f1ba44d779d5edf48.tar.gz rockbox-56220785c11d9ad62b552a8f1ba44d779d5edf48.zip | |
e200v2: revert r26353
invert setting isn't remembered when backlight goes off and lcd_enable()
is ran again
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26374 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c')
| -rw-r--r-- | firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c b/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c index 438020fb68..5a4c58f5b3 100644 --- a/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c +++ b/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c @@ -79,6 +79,11 @@ static bool display_on = false; /* is the display turned on? */ #define R_ENTRY_MODE_VERT 0x7038 #define R_ENTRY_MODE_SOLID_VERT 0x1038 +/* Reverse Flag */ +#define R_DISP_CONTROL_NORMAL 0x0004 +#define R_DISP_CONTROL_REV 0x0000 +static unsigned short r_disp_control_rev = R_DISP_CONTROL_NORMAL; + static inline void lcd_delay(int x) { do { @@ -143,9 +148,12 @@ void lcd_set_contrast(int val) void lcd_set_invert_display(bool yesno) { + r_disp_control_rev = yesno ? R_DISP_CONTROL_REV : + R_DISP_CONTROL_NORMAL; + if (display_on) { - lcd_write_reg(R_DISP_CONTROL1, yesno ? 0x33 : 0x37); + lcd_write_reg(R_DISP_CONTROL1, 0x0033 | r_disp_control_rev); } } @@ -187,7 +195,7 @@ static void _display_on(void) lcd_write_reg(R_COMPARE_REG2, 0); /* GON = 0, DTE = 0, D1-0 = 00b */ - lcd_write_reg(R_DISP_CONTROL1, 0x0000); + lcd_write_reg(R_DISP_CONTROL1, 0x0000 | r_disp_control_rev); /* Front porch lines: 2; Back porch lines: 2; */ lcd_write_reg(R_DISP_CONTROL2, 0x0203); @@ -261,7 +269,7 @@ static void _display_on(void) lcd_write_reg(R_1ST_SCR_DRV_POS, (LCD_HEIGHT-1) << 8); lcd_write_reg(R_2ND_SCR_DRV_POS, (LCD_HEIGHT-1) << 8); - lcd_write_reg(R_DISP_CONTROL1, 0x0037); + lcd_write_reg(R_DISP_CONTROL1, 0x0033 | r_disp_control_rev); display_on = true; /* must be done before calling lcd_update() */ lcd_update(); |