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-rw-r--r--drivers/pinctrl/pxa/pinctrl-pxa2xx.c55
-rw-r--r--drivers/pinctrl/pxa/pinctrl-pxa2xx.h15
2 files changed, 27 insertions, 43 deletions
diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
index d2568dab8c..9e34b92ff5 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
@@ -32,7 +32,7 @@ static const char *pxa2xx_pctrl_get_group_name(struct pinctrl_dev *pctldev,
unsigned tgroup)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_group *group = pctl->groups + tgroup;
+ struct pingroup *group = pctl->groups + tgroup;
return group->name;
}
@@ -43,10 +43,10 @@ static int pxa2xx_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
unsigned *num_pins)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_group *group = pctl->groups + tgroup;
+ struct pingroup *group = pctl->groups + tgroup;
- *pins = (unsigned *)&group->pin;
- *num_pins = 1;
+ *pins = group->pins;
+ *num_pins = group->npins;
return 0;
}
@@ -109,7 +109,7 @@ static const char *pxa2xx_pmx_get_func_name(struct pinctrl_dev *pctldev,
unsigned function)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_function *pf = pctl->functions + function;
+ struct pinfunction *pf = pctl->functions + function;
return pf->name;
}
@@ -127,7 +127,7 @@ static int pxa2xx_pmx_get_func_groups(struct pinctrl_dev *pctldev,
unsigned * const num_groups)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_function *pf = pctl->functions + function;
+ struct pinfunction *pf = pctl->functions + function;
*groups = pf->groups;
*num_groups = pf->ngroups;
@@ -139,20 +139,18 @@ static int pxa2xx_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned function,
unsigned tgroup)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_group *group = pctl->groups + tgroup;
+ struct pingroup *g = pctl->groups + tgroup;
+ unsigned int pin = g->pins[0];
struct pxa_desc_function *df;
- int pin, shift;
unsigned long flags;
void __iomem *gafr, *gpdr;
+ int shift;
u32 val;
-
- df = pxa_desc_by_func_group(pctl, group->name,
- (pctl->functions + function)->name);
+ df = pxa_desc_by_func_group(pctl, g->name, (pctl->functions + function)->name);
if (!df)
return -EINVAL;
- pin = group->pin;
gafr = pctl->base_gafr[pin / 16];
gpdr = pctl->base_gpdr[pin / 32];
shift = (pin % 16) << 1;
@@ -186,9 +184,9 @@ static int pxa2xx_pconf_group_get(struct pinctrl_dev *pctldev,
unsigned long *config)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_group *g = pctl->groups + group;
+ struct pingroup *g = pctl->groups + group;
+ unsigned int pin = g->pins[0];
unsigned long flags;
- unsigned pin = g->pin;
void __iomem *pgsr = pctl->base_pgsr[pin / 32];
u32 val;
@@ -208,9 +206,9 @@ static int pxa2xx_pconf_group_set(struct pinctrl_dev *pctldev,
unsigned num_configs)
{
struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct pxa_pinctrl_group *g = pctl->groups + group;
+ struct pingroup *g = pctl->groups + group;
+ unsigned int pin = g->pins[0];
unsigned long flags;
- unsigned pin = g->pin;
void __iomem *pgsr = pctl->base_pgsr[pin / 32];
int i, is_set = 0;
u32 val;
@@ -249,11 +247,11 @@ static struct pinctrl_desc pxa2xx_pinctrl_desc = {
.pmxops = &pxa2xx_pinmux_ops,
};
-static const struct pxa_pinctrl_function *
-pxa2xx_find_function(struct pxa_pinctrl *pctl, const char *fname,
- const struct pxa_pinctrl_function *functions)
+static const struct pinfunction *pxa2xx_find_function(struct pxa_pinctrl *pctl,
+ const char *fname,
+ const struct pinfunction *functions)
{
- const struct pxa_pinctrl_function *func;
+ const struct pinfunction *func;
for (func = functions; func->name; func++)
if (!strcmp(fname, func->name))
@@ -264,8 +262,8 @@ pxa2xx_find_function(struct pxa_pinctrl *pctl, const char *fname,
static int pxa2xx_build_functions(struct pxa_pinctrl *pctl)
{
+ struct pinfunction *functions;
int i;
- struct pxa_pinctrl_function *functions;
struct pxa_desc_function *df;
/*
@@ -296,9 +294,9 @@ static int pxa2xx_build_functions(struct pxa_pinctrl *pctl)
static int pxa2xx_build_groups(struct pxa_pinctrl *pctl)
{
int i, j, ngroups;
- struct pxa_pinctrl_function *func;
struct pxa_desc_function *df;
- char **gtmp;
+ struct pinfunction *func;
+ const char **gtmp;
gtmp = devm_kmalloc_array(pctl->dev, pctl->npins, sizeof(*gtmp),
GFP_KERNEL);
@@ -316,13 +314,9 @@ static int pxa2xx_build_groups(struct pxa_pinctrl *pctl)
pctl->ppins[j].pin.name;
func = pctl->functions + i;
func->ngroups = ngroups;
- func->groups =
- devm_kmalloc_array(pctl->dev, ngroups,
- sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kmemdup(pctl->dev, gtmp, ngroups * sizeof(*gtmp), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
-
- memcpy(func->groups, gtmp, ngroups * sizeof(*gtmp));
}
devm_kfree(pctl->dev, gtmp);
@@ -332,8 +326,8 @@ static int pxa2xx_build_groups(struct pxa_pinctrl *pctl)
static int pxa2xx_build_state(struct pxa_pinctrl *pctl,
const struct pxa_desc_pin *ppins, int npins)
{
- struct pxa_pinctrl_group *group;
struct pinctrl_pin_desc *pins;
+ struct pingroup *group;
int ret, i;
pctl->npins = npins;
@@ -357,7 +351,8 @@ static int pxa2xx_build_state(struct pxa_pinctrl *pctl,
for (i = 0; i < npins; i++) {
group = pctl->groups + i;
group->name = ppins[i].pin.name;
- group->pin = ppins[i].pin.number;
+ group->pins = &ppins[i].pin.number;
+ group->npins = 1;
}
ret = pxa2xx_build_functions(pctl);
diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.h b/drivers/pinctrl/pxa/pinctrl-pxa2xx.h
index d86d47dbbc..b292b79efd 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.h
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.h
@@ -52,17 +52,6 @@ struct pxa_desc_pin {
struct pxa_desc_function *functions;
};
-struct pxa_pinctrl_group {
- const char *name;
- unsigned pin;
-};
-
-struct pxa_pinctrl_function {
- const char *name;
- const char **groups;
- unsigned ngroups;
-};
-
struct pxa_pinctrl {
spinlock_t lock;
void __iomem **base_gafr;
@@ -74,9 +63,9 @@ struct pxa_pinctrl {
unsigned npins;
const struct pxa_desc_pin *ppins;
unsigned ngroups;
- struct pxa_pinctrl_group *groups;
+ struct pingroup *groups;
unsigned nfuncs;
- struct pxa_pinctrl_function *functions;
+ struct pinfunction *functions;
char *name;
};