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-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c79
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.h11
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx7ulp.c3
-rw-r--r--drivers/pinctrl/freescale/pinctrl-vf610.c3
4 files changed, 44 insertions, 52 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 6e472691d8ee..86256d25c4a3 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -62,7 +62,6 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
struct pinctrl_map **map, unsigned *num_maps)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct group_desc *grp;
struct pinctrl_map *new_map;
struct device_node *parent;
@@ -75,7 +74,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
*/
grp = imx_pinctrl_find_group_by_name(pctldev, np->name);
if (!grp) {
- dev_err(info->dev, "unable to find group for node %s\n",
+ dev_err(ipctl->dev, "unable to find group for node %s\n",
np->name);
return -EINVAL;
}
@@ -146,7 +145,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
unsigned group)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
unsigned int npins, pin_id;
int i;
@@ -174,7 +173,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
struct imx_pin *pin = &((struct imx_pin *)(grp->data))[i];
pin_id = pin->pin;
- pin_reg = &info->pin_regs[pin_id];
+ pin_reg = &ipctl->pin_regs[pin_id];
if (pin_reg->mux_reg == -1) {
dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n",
@@ -255,7 +254,7 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
unsigned long *configs,
unsigned int num_configs)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
struct imx_cfg_params_decode *decode;
enum pin_config_param param;
u32 raw_config = 0;
@@ -289,7 +288,7 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
static u32 imx_pinconf_parse_generic_config(struct device_node *np,
struct imx_pinctrl *ipctl)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
struct pinctrl_dev *pctl = ipctl->pctl;
unsigned int num_configs;
unsigned long *configs;
@@ -310,11 +309,11 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev,
unsigned pin_id, unsigned long *config)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
if (pin_reg->conf_reg == -1) {
- dev_err(info->dev, "Pin(%s) does not support config function\n",
+ dev_err(ipctl->dev, "Pin(%s) does not support config function\n",
info->pins[pin_id].name);
return -EINVAL;
}
@@ -332,12 +331,12 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev,
unsigned num_configs)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
int i;
if (pin_reg->conf_reg == -1) {
- dev_err(info->dev, "Pin(%s) does not support config function\n",
+ dev_err(ipctl->dev, "Pin(%s) does not support config function\n",
info->pins[pin_id].name);
return -EINVAL;
}
@@ -368,8 +367,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s, unsigned pin_id)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
unsigned long config;
if (!pin_reg || pin_reg->conf_reg == -1) {
@@ -427,13 +425,13 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
struct imx_pinctrl *ipctl,
u32 index)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
int size, pin_size;
const __be32 *list;
int i;
u32 config;
- dev_dbg(info->dev, "group(%d): %s\n", index, np->name);
+ dev_dbg(ipctl->dev, "group(%d): %s\n", index, np->name);
if (info->flags & SHARE_MUX_CONF_REG)
pin_size = SHARE_FSL_PIN_SIZE;
@@ -460,7 +458,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
if (!list) {
list = of_get_property(np, "pinmux", &size);
if (!list) {
- dev_err(info->dev,
+ dev_err(ipctl->dev,
"no fsl,pins and pins property in node %pOF\n", np);
return -EINVAL;
}
@@ -468,7 +466,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
/* we do not check return since it's safe node passed down */
if (!size || size % pin_size) {
- dev_err(info->dev, "Invalid fsl,pins or pins property in node %pOF\n", np);
+ dev_err(ipctl->dev, "Invalid fsl,pins or pins property in node %pOF\n", np);
return -EINVAL;
}
@@ -476,9 +474,9 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
config = imx_pinconf_parse_generic_config(np, ipctl);
grp->num_pins = size / pin_size;
- grp->data = devm_kzalloc(info->dev, grp->num_pins *
+ grp->data = devm_kzalloc(ipctl->dev, grp->num_pins *
sizeof(struct imx_pin), GFP_KERNEL);
- grp->pins = devm_kzalloc(info->dev, grp->num_pins *
+ grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins *
sizeof(unsigned int), GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
@@ -502,7 +500,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
}
pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4;
- pin_reg = &info->pin_regs[pin_id];
+ pin_reg = &ipctl->pin_regs[pin_id];
pin->pin = pin_id;
grp->pins[i] = pin_id;
pin_reg->mux_reg = mux_reg;
@@ -524,7 +522,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
pin->config = config & ~IMX_PAD_SION;
}
- dev_dbg(info->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name,
+ dev_dbg(ipctl->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name,
pin->mux_mode, pin->config);
}
@@ -536,13 +534,12 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
u32 index)
{
struct pinctrl_dev *pctl = ipctl->pctl;
- struct imx_pinctrl_soc_info *info = ipctl->info;
struct device_node *child;
struct function_desc *func;
struct group_desc *grp;
u32 i = 0;
- dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
+ dev_dbg(pctl->dev, "parse function(%d): %s\n", index, np->name);
func = pinmux_generic_get_function(pctl, index);
if (!func)
@@ -552,10 +549,10 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
func->name = np->name;
func->num_group_names = of_get_child_count(np);
if (func->num_group_names == 0) {
- dev_err(info->dev, "no groups defined in %pOF\n", np);
+ dev_err(ipctl->dev, "no groups defined in %pOF\n", np);
return -EINVAL;
}
- func->group_names = devm_kcalloc(info->dev, func->num_group_names,
+ func->group_names = devm_kcalloc(ipctl->dev, func->num_group_names,
sizeof(char *), GFP_KERNEL);
if (!func->group_names)
return -ENOMEM;
@@ -563,15 +560,15 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
for_each_child_of_node(np, child) {
func->group_names[i] = child->name;
- grp = devm_kzalloc(info->dev, sizeof(struct group_desc),
+ grp = devm_kzalloc(ipctl->dev, sizeof(struct group_desc),
GFP_KERNEL);
if (!grp)
return -ENOMEM;
- mutex_lock(&info->mutex);
+ mutex_lock(&ipctl->mutex);
radix_tree_insert(&pctl->pin_group_tree,
- info->group_index++, grp);
- mutex_unlock(&info->mutex);
+ ipctl->group_index++, grp);
+ mutex_unlock(&ipctl->mutex);
imx_pinctrl_parse_groups(child, grp, ipctl, i++);
}
@@ -608,7 +605,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
struct device_node *np = pdev->dev.of_node;
struct device_node *child;
struct pinctrl_dev *pctl = ipctl->pctl;
- struct imx_pinctrl_soc_info *info = ipctl->info;
u32 nfuncs = 0;
u32 i = 0;
bool flat_funcs;
@@ -635,13 +631,13 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
if (!function)
return -ENOMEM;
- mutex_lock(&info->mutex);
+ mutex_lock(&ipctl->mutex);
radix_tree_insert(&pctl->pin_function_tree, i, function);
- mutex_unlock(&info->mutex);
+ mutex_unlock(&ipctl->mutex);
}
pctl->num_functions = nfuncs;
- info->group_index = 0;
+ ipctl->group_index = 0;
if (flat_funcs) {
pctl->num_groups = of_get_child_count(np);
} else {
@@ -672,7 +668,7 @@ static void imx_free_resources(struct imx_pinctrl *ipctl)
}
int imx_pinctrl_probe(struct platform_device *pdev,
- struct imx_pinctrl_soc_info *info)
+ const struct imx_pinctrl_soc_info *info)
{
struct regmap_config config = { .name = "gpr" };
struct device_node *dev_np = pdev->dev.of_node;
@@ -687,7 +683,6 @@ int imx_pinctrl_probe(struct platform_device *pdev,
dev_err(&pdev->dev, "wrong pinctrl info\n");
return -EINVAL;
}
- info->dev = &pdev->dev;
if (info->gpr_compatible) {
gpr = syscon_regmap_lookup_by_compatible(info->gpr_compatible);
@@ -700,14 +695,14 @@ int imx_pinctrl_probe(struct platform_device *pdev,
if (!ipctl)
return -ENOMEM;
- info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) *
+ ipctl->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*ipctl->pin_regs) *
info->npins, GFP_KERNEL);
- if (!info->pin_regs)
+ if (!ipctl->pin_regs)
return -ENOMEM;
for (i = 0; i < info->npins; i++) {
- info->pin_regs[i].mux_reg = -1;
- info->pin_regs[i].conf_reg = -1;
+ ipctl->pin_regs[i].mux_reg = -1;
+ ipctl->pin_regs[i].conf_reg = -1;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -751,10 +746,10 @@ int imx_pinctrl_probe(struct platform_device *pdev,
/* platform specific callback */
imx_pmx_ops.gpio_set_direction = info->gpio_set_direction;
- mutex_init(&info->mutex);
+ mutex_init(&ipctl->mutex);
ipctl->info = info;
- ipctl->dev = info->dev;
+ ipctl->dev = &pdev->dev;
platform_set_drvdata(pdev, ipctl);
ret = devm_pinctrl_register_and_init(&pdev->dev,
imx_pinctrl_desc, ipctl,
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
index 5aa22b52c1d4..41ee75537da4 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.h
+++ b/drivers/pinctrl/freescale/pinctrl-imx.h
@@ -58,14 +58,10 @@ struct imx_cfg_params_decode {
};
struct imx_pinctrl_soc_info {
- struct device *dev;
const struct pinctrl_pin_desc *pins;
unsigned int npins;
- struct imx_pin_reg *pin_regs;
- unsigned int group_index;
unsigned int flags;
const char *gpr_compatible;
- struct mutex mutex;
/* MUX_MODE shift and mask in case SHARE_MUX_CONF_REG */
unsigned int mux_mask;
@@ -95,7 +91,10 @@ struct imx_pinctrl {
struct pinctrl_dev *pctl;
void __iomem *base;
void __iomem *input_sel_base;
- struct imx_pinctrl_soc_info *info;
+ const struct imx_pinctrl_soc_info *info;
+ struct imx_pin_reg *pin_regs;
+ unsigned int group_index;
+ struct mutex mutex;
};
#define IMX_CFG_PARAMS_DECODE(p, m, o) \
@@ -117,5 +116,5 @@ struct imx_pinctrl {
#define IOMUXC_CONFIG_SION (0x1 << 4)
int imx_pinctrl_probe(struct platform_device *pdev,
- struct imx_pinctrl_soc_info *info);
+ const struct imx_pinctrl_soc_info *info);
#endif /* __DRIVERS_PINCTRL_IMX_H */
diff --git a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
index b7bebb292f37..9161c984f57b 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
@@ -307,11 +307,10 @@ static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned offset, bool input)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
u32 reg;
- pin_reg = &info->pin_regs[offset];
+ pin_reg = &ipctl->pin_regs[offset];
if (pin_reg->mux_reg == -1)
return -EINVAL;
diff --git a/drivers/pinctrl/freescale/pinctrl-vf610.c b/drivers/pinctrl/freescale/pinctrl-vf610.c
index ac18bb6d6d5e..42745c690be3 100644
--- a/drivers/pinctrl/freescale/pinctrl-vf610.c
+++ b/drivers/pinctrl/freescale/pinctrl-vf610.c
@@ -300,11 +300,10 @@ static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned offset, bool input)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
u32 reg;
- pin_reg = &info->pin_regs[offset];
+ pin_reg = &ipctl->pin_regs[offset];
if (pin_reg->mux_reg == -1)
return -EINVAL;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 07:31:21 +0300