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pinctrl: msm: Make number of functions variable 

The various pins may have different number of functions defined, so make this
number definable per pin instead of just increasing it to the largest one for
all of the platforms.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bjorn Andersson 2014-03-31 14:49:55 -07:00 committed by Linus Walleij
parent 130cbe3082
commit 3c25381f9b
3 changed files with 6 additions and 4 deletions
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4
drivers/pinctrl/pinctrl-msm.c
View File

@ -145,12 +145,12 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev,
if (WARN_ON(g->mux_bit < 0))
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(g->funcs); i++) {
for (i = 0; i < g->nfuncs; i++) {
if (g->funcs[i] == function)
break;
}
if (WARN_ON(i == ARRAY_SIZE(g->funcs)))
if (WARN_ON(i == g->nfuncs))
return -EINVAL;
spin_lock_irqsave(&pctrl->lock, flags);

3
drivers/pinctrl/pinctrl-msm.h
View File

@ -65,7 +65,8 @@ struct msm_pingroup {
const unsigned *pins;
unsigned npins;
unsigned funcs[8];
unsigned *funcs;
unsigned nfuncs;
s16 ctl_reg;
s16 io_reg;

3
drivers/pinctrl/pinctrl-msm8x74.c
View File

@ -341,7 +341,7 @@ static const unsigned int sdc2_data_pins[] = { 151 };
.name = "gpio" #id, \
.pins = gpio##id##_pins, \
.npins = ARRAY_SIZE(gpio##id##_pins), \
.funcs = { \
.funcs = (int[]){ \
MSM_MUX_NA, /* gpio mode */ \
MSM_MUX_##f1, \
MSM_MUX_##f2, \
@ -351,6 +351,7 @@ static const unsigned int sdc2_data_pins[] = { 151 };
MSM_MUX_##f6, \
MSM_MUX_##f7 \
}, \
.nfuncs = 8, \
.ctl_reg = 0x1000 + 0x10 * id, \
.io_reg = 0x1004 + 0x10 * id, \
.intr_cfg_reg = 0x1008 + 0x10 * id, \