The following errors were fixed:
ERROR: code indent should use tabs where possible
WARNING: line over 80 characters
Signed-off-by: Cláudio Maia <c...@isep.ipp.pt>
---
drivers/staging/fbtft/fb_pcd8544.c | 74 +++++++++++++++++++-----------------
1 file changed, 39 insertions(+), 35 deletions(-)
diff --git a/drivers/staging/fbtft/fb_pcd8544.c
b/drivers/staging/fbtft/fb_pcd8544.c
index 5e08a70..a912c1a 100644
--- a/drivers/staging/fbtft/fb_pcd8544.c
+++ b/drivers/staging/fbtft/fb_pcd8544.c
@@ -34,7 +34,7 @@
#define WIDTH 84
#define HEIGHT 48
#define TXBUFLEN (84*6)
-#define DEFAULT_GAMMA "40" /* gamma is used to control contrast in this
driver */
+#define DEFAULT_GAMMA "40" /* gamma controls the contrast in this driver */
static unsigned tc;
module_param(tc, uint, 0);
@@ -52,60 +52,63 @@ static int init_display(struct fbtft_par *par)
par->fbtftops.reset(par);
/* Function set */
- write_reg(par, 0x21); /* 5:1 1
- 2:0 PD - Powerdown control: chip is active
- 1:0 V - Entry mode:
horizontal addressing
- 0:1 H - Extended
instruction set control: extended
- */
+ write_reg(par, 0x21); /*
+ 5:1 1
+ 2:0 PD - Powerdown control: chip is active
+ 1:0 V - Entry mode: horizontal addressing
+ 0:1 H - Extended instruction set control: extended
+ */
/* H=1 Temperature control */
write_reg(par, 0x04 | (tc & 0x3)); /*
- 2:1 1
- 1:x TC1 - Temperature Coefficient: 0x10
- 0:x TC0
- */
+ 2:1 1
+ 1:x TC1 - Temperature Coefficient: 0x10
+ 0:x TC0
+ */
/* H=1 Bias system */
write_reg(par, 0x10 | (bs & 0x7)); /*
- 4:1 1
- 3:0 0
- 2:x BS2 - Bias System
- 1:x BS1
- 0:x BS0
- */
+ 4:1 1
+ 3:0 0
+ 2:x BS2 - Bias System
+ 1:x BS1
+ 0:x BS0
+ */
/* Function set */
- write_reg(par, 0x22); /* 5:1 1
- 2:0 PD - Powerdown control: chip is active
- 1:1 V - Entry mode:
vertical addressing
- 0:0 H - Extended
instruction set control: basic
- */
+ write_reg(par, 0x22);/*
+ 5:1 1
+ 2:0 PD - Powerdown control: chip is active
+ 1:1 V - Entry mode: vertical addressing
+ 0:0 H - Extended instruction set control: basic
+ */
/* H=0 Display control */
write_reg(par, 0x08 | 4); /*
- 3:1 1
- 2:1 D - DE: 10=normal mode
- 1:0 0
- 0:0 E
- */
+ 3:1 1
+ 2:1 D - DE: 10=normal mode
+ 1:0 0
+ 0:0 E
+ */
return 0;
}
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
- fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d,
ye=%d)\n", __func__, xs, ys, xe, ye);
+ fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d,
ye=%d)\n",
+ __func__, xs, ys, xe, ye);
/* H=0 Set X address of RAM */
- write_reg(par, 0x80); /* 7:1 1
- 6-0: X[6:0] - 0x00
- */
+ write_reg(par, 0x80); /*7:1 1
+ 6-0: X[6:0] - 0x00
+ */
/* H=0 Set Y address of RAM */
- write_reg(par, 0x40); /* 7:0 0
- 6:1 1
- 2-0: Y[2:0] - 0x0
- */
+ write_reg(par, 0x40); /*7:0 0
+ 6:1 1
+ 2-0: Y[2:0] - 0x0
+ */
}
static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
@@ -130,7 +133,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset,
size_t len)
gpio_set_value(par->gpio.dc, 1);
ret = par->fbtftops.write(par, par->txbuf.buf, 6*84);
if (ret < 0)
- dev_err(par->info->device, "%s: write failed and returned:
%d\n", __func__, ret);
+ dev_err(par->info->device, "%s: write failed and returned:
%d\n",
+ __func__, ret);
return ret;
}
--
1.7.9.5
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