Deleted various commented out lines that have been replaced by write_reg()
Signed-off-by: Ben Gilbert <gillie59...@gmail.com>
---
drivers/staging/fbtft/fb_uc1701.c | 27 ++-------------------------
1 file changed, 2 insertions(+), 25 deletions(-)
diff --git a/drivers/staging/fbtft/fb_uc1701.c
b/drivers/staging/fbtft/fb_uc1701.c
index 212908e..b78045f 100644
--- a/drivers/staging/fbtft/fb_uc1701.c
+++ b/drivers/staging/fbtft/fb_uc1701.c
@@ -78,11 +78,11 @@ static int init_display(struct fbtft_par *par)
mdelay(10);
/* set startpoint */
- /* LCD_START_LINE | (pos & 0x3F) */
write_reg(par, LCD_START_LINE);
/* select orientation BOTTOMVIEW */
write_reg(par, LCD_BOTTOMVIEW | 1);
+
/* output mode select (turns display upside-down) */
write_reg(par, LCD_SCAN_DIR | 0x00);
@@ -96,20 +96,14 @@ static int init_display(struct fbtft_par *par)
write_reg(par, LCD_BIAS | 0);
/* power control mode: all features on */
- /* LCD_POWER_CONTROL | (val&0x07) */
write_reg(par, LCD_POWER_CONTROL | 0x07);
/* set voltage regulator R/R */
- /* LCD_VOLTAGE | (val&0x07) */
write_reg(par, LCD_VOLTAGE | 0x07);
/* volume mode set */
- /* LCD_VOLUME_MODE,val&0x3f,LCD_NO_OP */
write_reg(par, LCD_VOLUME_MODE);
- /* LCD_VOLUME_MODE,val&0x3f,LCD_NO_OP */
write_reg(par, 0x09);
- /* ???? */
- /* LCD_VOLUME_MODE,val&0x3f,LCD_NO_OP */
write_reg(par, LCD_NO_OP);
/* advanced program control */
@@ -125,17 +119,8 @@ static int init_display(struct fbtft_par *par)
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
/* goto address */
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
write_reg(par, LCD_PAGE_ADDRESS);
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
write_reg(par, 0x00);
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
write_reg(par, LCD_COL_ADDRESS);
}
@@ -156,17 +141,9 @@ static int write_vmem(struct fbtft_par *par, size_t
offset, size_t len)
1 : 0) << i;
buf++;
}
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
+
write_reg(par, LCD_PAGE_ADDRESS | (u8)y);
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
write_reg(par, 0x00);
- /* LCD_PAGE_ADDRESS | ((page) & 0x1F),
- (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
- LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
write_reg(par, LCD_COL_ADDRESS);
gpio_set_value(par->gpio.dc, 1);
ret = par->fbtftops.write(par, par->txbuf.buf, WIDTH);
--
1.9.1
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