diff options
Diffstat (limited to 'firmware/target/arm/iriver/h10/lcd-h10_5gb.c')
| -rw-r--r-- | firmware/target/arm/iriver/h10/lcd-h10_5gb.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/firmware/target/arm/iriver/h10/lcd-h10_5gb.c b/firmware/target/arm/iriver/h10/lcd-h10_5gb.c index 7555c566f0..8972fd1e9c 100644 --- a/firmware/target/arm/iriver/h10/lcd-h10_5gb.c +++ b/firmware/target/arm/iriver/h10/lcd-h10_5gb.c @@ -74,6 +74,13 @@ static inline void lcd_send_data(unsigned v) LCD2_PORT = LCD2_DATA_MASK | (v & 0xff); } +/* Write value to register */ +static void lcd_write_reg(int reg, int val) +{ + lcd_send_cmd(reg); + lcd_send_data(val); +} + /*** hardware configuration ***/ @@ -150,17 +157,14 @@ void lcd_yuv_blit(unsigned char * const src[3], y1 = y + height - 1; /* max horiz << 8 | start horiz */ - lcd_send_cmd(R_HORIZ_RAM_ADDR_POS); - lcd_send_data((x1 << 8) | x0); - + lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (x1 << 8) | x0); + /* max vert << 8 | start vert */ - lcd_send_cmd(R_VERT_RAM_ADDR_POS); - lcd_send_data((y1 << 8) | y0); + lcd_write_reg(R_VERT_RAM_ADDR_POS, (y1 << 8) | y0); /* start vert << 8 | start horiz */ - lcd_send_cmd(R_RAM_ADDR_SET); - lcd_send_data((y0 << 8) | x0); - + lcd_write_reg(R_RAM_ADDR_SET, (y0 << 8) | x0); + /* start drawing */ lcd_send_cmd(R_WRITE_DATA_2_GRAM); @@ -320,16 +324,13 @@ void lcd_update_rect(int x0, int y0, int width, int height) } /* max horiz << 8 | start horiz */ - lcd_send_cmd(R_HORIZ_RAM_ADDR_POS); - lcd_send_data((x1 << 8) | x0); + lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (x1 << 8) | x0); /* max vert << 8 | start vert */ - lcd_send_cmd(R_VERT_RAM_ADDR_POS); - lcd_send_data((y1 << 8) | y0); + lcd_write_reg(R_VERT_RAM_ADDR_POS, (y1 << 8) | y0); /* start vert << 8 | start horiz */ - lcd_send_cmd(R_RAM_ADDR_SET); - lcd_send_data((y0 << 8) | x0); + lcd_write_reg(R_RAM_ADDR_SET, (y0 << 8) | x0); /* start drawing */ lcd_send_cmd(R_WRITE_DATA_2_GRAM); |