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authorGeert Uytterhoeven2015-03-20 16:21:58 +0100
committerGreg Kroah-Hartman2015-03-24 23:06:56 +0100
commit153fe946412b5da1a8808f79d4f7f4ebfa7586b0 (patch)
tree80edc10644d62f581c4e9a942c459a3b90eb0e26 /drivers/staging/fbtft/fb_ili9325.c
parentMerge tag 'iio-for-4.1a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic... (diff)
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staging: fbtft: Do not use binary constants
Gcc < 4.3 doesn't understand binary constants (0b*): drivers/staging/fbtft/fbtft-sysfs.c:156:19: error: invalid suffix "b111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:3: error: invalid suffix "b1111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:11: error: invalid suffix "b1111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:19: error: invalid suffix "b11111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:28: error: invalid suffix "b1111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:36: error: invalid suffix "b1111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:44: error: invalid suffix "b1111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:159:52: error: invalid suffix "b11111" on integer constant drivers/staging/fbtft/fb_hx8340bn.c:160:3: error: invalid suffix "b111" on integer constant ... Hence use hexadecimal constants (0x*) instead. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft/fb_ili9325.c')
-rw-r--r--drivers/staging/fbtft/fb_ili9325.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c
index 5f88145fac9b..19d254e9a420 100644
--- a/drivers/staging/fbtft/fb_ili9325.c
+++ b/drivers/staging/fbtft/fb_ili9325.c
@@ -41,22 +41,22 @@ static unsigned bt = 6; /* VGL=Vci*4 , VGH=Vci*4 */
module_param(bt, uint, 0);
MODULE_PARM_DESC(bt, "Sets the factor used in the step-up circuits");
-static unsigned vc = 0b011; /* Vci1=Vci*0.80 */
+static unsigned vc = 0x03; /* Vci1=Vci*0.80 */
module_param(vc, uint, 0);
MODULE_PARM_DESC(vc,
"Sets the ratio factor of Vci to generate the reference voltages Vci1");
-static unsigned vrh = 0b1101; /* VREG1OUT=Vci*1.85 */
+static unsigned vrh = 0x0d; /* VREG1OUT=Vci*1.85 */
module_param(vrh, uint, 0);
MODULE_PARM_DESC(vrh,
"Set the amplifying rate (1.6 ~ 1.9) of Vci applied to output the VREG1OUT");
-static unsigned vdv = 0b10010; /* VCOMH amplitude=VREG1OUT*0.98 */
+static unsigned vdv = 0x12; /* VCOMH amplitude=VREG1OUT*0.98 */
module_param(vdv, uint, 0);
MODULE_PARM_DESC(vdv,
"Select the factor of VREG1OUT to set the amplitude of Vcom");
-static unsigned vcm = 0b001010; /* VCOMH=VREG1OUT*0.735 */
+static unsigned vcm = 0x0a; /* VCOMH=VREG1OUT*0.735 */
module_param(vcm, uint, 0);
MODULE_PARM_DESC(vcm, "Set the internal VcomH voltage");
@@ -108,11 +108,11 @@ static int init_display(struct fbtft_par *par)
if (par->gpio.cs != -1)
gpio_set_value(par->gpio.cs, 0); /* Activate chip */
- bt &= 0b111;
- vc &= 0b111;
- vrh &= 0b1111;
- vdv &= 0b11111;
- vcm &= 0b111111;
+ bt &= 0x07;
+ vc &= 0x07;
+ vrh &= 0x0f;
+ vdv &= 0x1f;
+ vcm &= 0x3f;
/* Initialization sequence from ILI9325 Application Notes */
@@ -137,7 +137,7 @@ static int init_display(struct fbtft_par *par)
write_reg(par, 0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
mdelay(200); /* Dis-charge capacitor power voltage */
write_reg(par, 0x0010, /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- (1 << 12) | (bt << 8) | (1 << 7) | (0b001 << 4));
+ (1 << 12) | (bt << 8) | (1 << 7) | (0x01 << 4));
write_reg(par, 0x0011, 0x220 | vc); /* DC1[2:0], DC0[2:0], VC[2:0] */
mdelay(50); /* Delay 50ms */
write_reg(par, 0x0012, vrh); /* Internal reference voltage= Vci; */
@@ -233,10 +233,9 @@ static int set_var(struct fbtft_par *par)
static int set_gamma(struct fbtft_par *par, unsigned long *curves)
{
unsigned long mask[] = {
- 0b11111, 0b11111, 0b111, 0b111, 0b111,
- 0b111, 0b111, 0b111, 0b111, 0b111,
- 0b11111, 0b11111, 0b111, 0b111, 0b111,
- 0b111, 0b111, 0b111, 0b111, 0b111 };
+ 0x1f, 0x1f, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+ 0x1f, 0x1f, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+ };
int i, j;
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__);