hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Staging: fbtft: Removed commented out/dead code 

Deleted various commented out lines that have been replaced by write_reg()

Signed-off-by: Ben Gilbert <gillie59978@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ben Gilbert 2015-12-14 19:32:21 +00:00 committed by Greg Kroah-Hartman
parent 2fe9f8caad
commit fd59f106f4
1 changed files with 2 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/staging/fbtft/fb_uc1701.c
View File

@ -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);