summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBjorn Andersson <bjorn.andersson@sonymobile.com>2014-04-01 01:49:55 +0400
committerLinus Walleij <linus.walleij@linaro.org>2014-04-22 10:41:34 +0400
commit3c25381f9b3375c326f5ead194cb91b5ac181f08 (patch)
treeb13b9ecf342307ba0666a4f47569660ab09f7648
parent130cbe3082a1d69e7009b8c1dabb44babedd9269 (diff)
downloadlinux-3c25381f9b3375c326f5ead194cb91b5ac181f08.tar.xz
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>
-rw-r--r--drivers/pinctrl/pinctrl-msm.c4
-rw-r--r--drivers/pinctrl/pinctrl-msm.h3
-rw-r--r--drivers/pinctrl/pinctrl-msm8x74.c3
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
index e43fbce56598..5fa9341cc589 100644
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -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);
diff --git a/drivers/pinctrl/pinctrl-msm.h b/drivers/pinctrl/pinctrl-msm.h
index 6e26f1b676d7..7b2a227a590a 100644
--- a/drivers/pinctrl/pinctrl-msm.h
+++ b/drivers/pinctrl/pinctrl-msm.h
@@ -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;
diff --git a/drivers/pinctrl/pinctrl-msm8x74.c b/drivers/pinctrl/pinctrl-msm8x74.c
index dde5529807aa..57766d56e257 100644
--- a/drivers/pinctrl/pinctrl-msm8x74.c
+++ b/drivers/pinctrl/pinctrl-msm8x74.c
@@ -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, \