From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
The pin control core header provides struct group_desc.
Utilize it instead of open coded variants in the driver.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
drivers/pinctrl/nuvoton/pinctrl-ma35.c | 66 ++++++++++++--------------
1 file changed, 31 insertions(+), 35 deletions(-)
diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 62e877b76a25..7c2b0039d1e4 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -106,13 +106,6 @@ struct ma35_pin_setting {
unsigned int nconfigs;
};
-struct ma35_pin_group {
- const char *name;
- unsigned int npins;
- unsigned int *pins;
- struct ma35_pin_setting *settings;
-};
-
struct ma35_pin_bank {
void __iomem *reg_base;
struct clk *clk;
@@ -141,7 +134,7 @@ struct ma35_pinctrl {
struct pinctrl_dev *pctl;
const struct ma35_pinctrl_soc_info *info;
struct regmap *regmap;
- struct ma35_pin_group *groups;
+ struct group_desc *groups;
unsigned int ngroups;
struct pinfunction *functions;
unsigned int nfunctions;
@@ -160,7 +153,7 @@ static const char *ma35_get_group_name(struct pinctrl_dev *pctldev, unsigned int
{
struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
- return npctl->groups[selector].name;
+ return npctl->groups[selector].grp.name;
}
static int ma35_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selector,
@@ -171,19 +164,19 @@ static int ma35_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selecto
if (selector >= npctl->ngroups)
return -EINVAL;
- *pins = npctl->groups[selector].pins;
- *npins = npctl->groups[selector].npins;
+ *pins = npctl->groups[selector].grp.pins;
+ *npins = npctl->groups[selector].grp.npins;
return 0;
}
-static struct ma35_pin_group *ma35_pinctrl_find_group_by_name(
- const struct ma35_pinctrl *npctl, const char *name)
+static struct group_desc *
+ma35_pinctrl_find_group_by_name(const struct ma35_pinctrl *npctl, const char *name)
{
int i;
for (i = 0; i < npctl->ngroups; i++) {
- if (!strcmp(npctl->groups[i].name, name))
+ if (!strcmp(npctl->groups[i].grp.name, name))
return &npctl->groups[i];
}
return NULL;
@@ -195,9 +188,10 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
unsigned int *num_maps)
{
struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
- struct ma35_pin_group *grp;
+ struct ma35_pin_setting *setting;
struct pinctrl_map *new_map;
struct device_node *parent;
+ struct group_desc *grp;
int map_num = 1;
int i;
@@ -211,7 +205,7 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
return -EINVAL;
}
- map_num += grp->npins;
+ map_num += grp->grp.npins;
new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -223,6 +217,8 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
if (!parent)
return -EINVAL;
+ setting = grp->data;
+
new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
new_map[0].data.mux.function = parent->name;
new_map[0].data.mux.group = np->name;
@@ -231,9 +227,9 @@ static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
new_map++;
for (i = 0; i < grp->npins; i++) {
new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
- new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->pins[i]);
- new_map[i].data.configs.configs = grp->settings[i].configs;
- new_map[i].data.configs.num_configs = grp->settings[i].nconfigs;
+ new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
+ new_map[i].data.configs.configs = setting[i].configs;
+ new_map[i].data.configs.num_configs = setting[i].nconfigs;
}
dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
(*map)->data.mux.function, (*map)->data.mux.group, map_num);
@@ -281,12 +277,12 @@ static int ma35_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int selecto
unsigned int group)
{
struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
- struct ma35_pin_group *grp = &npctl->groups[group];
- struct ma35_pin_setting *setting = grp->settings;
+ struct group_desc *grp = &npctl->groups[group];
+ struct ma35_pin_setting *setting = grp->data;
u32 i, regval;
dev_dbg(npctl->dev, "enable function %s group %s\n",
- npctl->functions[selector].name, npctl->groups[group].name);
+ npctl->functions[selector].name, grp->grp.name);
for (i = 0; i < grp->npins; i++) {
regmap_read(npctl->regmap, setting->offset, ®val);
@@ -980,17 +976,16 @@ static const struct pinconf_ops ma35_pinconf_ops = {
.is_generic = true,
};
-static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_group *grp,
+static int ma35_pinctrl_parse_groups(struct device_node *np, struct group_desc *grp,
struct ma35_pinctrl *npctl, u32 index)
{
struct ma35_pin_setting *pin;
unsigned long *configs;
unsigned int nconfigs;
+ unsigned int *pins;
int i, j, count, ret;
u32 *elems;
- grp->name = np->name;
-
ret = pinconf_generic_parse_dt_config(np, NULL, &configs, &nconfigs);
if (ret)
return ret;
@@ -1003,21 +998,22 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_gro
if (!elems)
return -ENOMEM;
+ grp->grp.name = np->name;
+
ret = of_property_read_u32_array(np, "nuvoton,pins", elems, count);
if (ret)
return -EINVAL;
+ grp->grp.npins = count / 3;
- grp->npins = count / 3;
-
- grp->pins = devm_kcalloc(npctl->dev, grp->npins, sizeof(*grp->pins), GFP_KERNEL);
- if (!grp->pins)
+ pins = devm_kcalloc(npctl->dev, grp->grp.npins, sizeof(*pins), GFP_KERNEL);
+ if (!pins)
return -ENOMEM;
+ grp->grp.pins = pins;
- grp->settings = devm_kcalloc(npctl->dev, grp->npins, sizeof(*grp->settings), GFP_KERNEL);
- if (!grp->settings)
+ pin = devm_kcalloc(npctl->dev, grp->grp.npins, sizeof(*pin), GFP_KERNEL);
+ if (!pin)
return -ENOMEM;
-
- pin = grp->settings;
+ grp->data = pin;
for (i = 0, j = 0; i < count; i += 3, j++) {
pin->offset = elems[i] * MA35_MFP_REG_SZ_PER_BANK + MA35_MFP_REG_BASE;
@@ -1025,7 +1021,7 @@ static int ma35_pinctrl_parse_groups(struct device_node *np, struct ma35_pin_gro
pin->muxval = elems[i + 2];
pin->configs = configs;
pin->nconfigs = nconfigs;
- grp->pins[j] = npctl->info->get_pin_num(pin->offset, pin->shift);
+ pins[j] = npctl->info->get_pin_num(pin->offset, pin->shift);
pin++;
}
return 0;
@@ -1036,7 +1032,7 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
{
struct device_node *child;
struct pinfunction *func;
- struct ma35_pin_group *grp;
+ struct group_desc *grp;
static u32 grp_index;
const char **groups;
u32 ret, i = 0;
--
2.45.2Hi Andy,
kernel test robot noticed the following build errors:
[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next next-20240611]
[cannot apply to linus/master v6.10-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link: https://lore.kernel.org/r/20240611093127.90210-4-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240612/202406120754.BLemVAqf-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120754.BLemVAqf-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406120754.BLemVAqf-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinctrl_dt_node_to_map_func':
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:228:28: error: 'struct group_desc' has no member named 'npins'
228 | for (i = 0; i < grp->npins; i++) {
| ^~
drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinmux_set_mux':
drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:28: error: 'struct group_desc' has no member named 'npins'
287 | for (i = 0; i < grp->npins; i++) {
| ^~
vim +228 drivers/pinctrl/nuvoton/pinctrl-ma35.c
ecc5bf868673446 Jacky Huang 2024-05-21 184
ecc5bf868673446 Jacky Huang 2024-05-21 185 static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
ecc5bf868673446 Jacky Huang 2024-05-21 186 struct device_node *np,
ecc5bf868673446 Jacky Huang 2024-05-21 187 struct pinctrl_map **map,
ecc5bf868673446 Jacky Huang 2024-05-21 188 unsigned int *num_maps)
ecc5bf868673446 Jacky Huang 2024-05-21 189 {
ecc5bf868673446 Jacky Huang 2024-05-21 190 struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
888aa25ee6ce72d Andy Shevchenko 2024-06-11 191 struct ma35_pin_setting *setting;
ecc5bf868673446 Jacky Huang 2024-05-21 192 struct pinctrl_map *new_map;
ecc5bf868673446 Jacky Huang 2024-05-21 193 struct device_node *parent;
888aa25ee6ce72d Andy Shevchenko 2024-06-11 194 struct group_desc *grp;
ecc5bf868673446 Jacky Huang 2024-05-21 195 int map_num = 1;
ecc5bf868673446 Jacky Huang 2024-05-21 196 int i;
ecc5bf868673446 Jacky Huang 2024-05-21 197
ecc5bf868673446 Jacky Huang 2024-05-21 198 /*
ecc5bf868673446 Jacky Huang 2024-05-21 199 * first find the group of this node and check if we need create
ecc5bf868673446 Jacky Huang 2024-05-21 200 * config maps for pins
ecc5bf868673446 Jacky Huang 2024-05-21 201 */
ecc5bf868673446 Jacky Huang 2024-05-21 202 grp = ma35_pinctrl_find_group_by_name(npctl, np->name);
ecc5bf868673446 Jacky Huang 2024-05-21 203 if (!grp) {
ecc5bf868673446 Jacky Huang 2024-05-21 204 dev_err(npctl->dev, "unable to find group for node %s\n", np->name);
ecc5bf868673446 Jacky Huang 2024-05-21 205 return -EINVAL;
ecc5bf868673446 Jacky Huang 2024-05-21 206 }
ecc5bf868673446 Jacky Huang 2024-05-21 207
888aa25ee6ce72d Andy Shevchenko 2024-06-11 208 map_num += grp->grp.npins;
ecc5bf868673446 Jacky Huang 2024-05-21 209 new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
ecc5bf868673446 Jacky Huang 2024-05-21 210 if (!new_map)
ecc5bf868673446 Jacky Huang 2024-05-21 211 return -ENOMEM;
ecc5bf868673446 Jacky Huang 2024-05-21 212
ecc5bf868673446 Jacky Huang 2024-05-21 213 *map = new_map;
ecc5bf868673446 Jacky Huang 2024-05-21 214 *num_maps = map_num;
ecc5bf868673446 Jacky Huang 2024-05-21 215 /* create mux map */
ecc5bf868673446 Jacky Huang 2024-05-21 216 parent = of_get_parent(np);
ecc5bf868673446 Jacky Huang 2024-05-21 217 if (!parent)
ecc5bf868673446 Jacky Huang 2024-05-21 218 return -EINVAL;
ecc5bf868673446 Jacky Huang 2024-05-21 219
888aa25ee6ce72d Andy Shevchenko 2024-06-11 220 setting = grp->data;
888aa25ee6ce72d Andy Shevchenko 2024-06-11 221
ecc5bf868673446 Jacky Huang 2024-05-21 222 new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
ecc5bf868673446 Jacky Huang 2024-05-21 223 new_map[0].data.mux.function = parent->name;
ecc5bf868673446 Jacky Huang 2024-05-21 224 new_map[0].data.mux.group = np->name;
ecc5bf868673446 Jacky Huang 2024-05-21 225 of_node_put(parent);
ecc5bf868673446 Jacky Huang 2024-05-21 226
ecc5bf868673446 Jacky Huang 2024-05-21 227 new_map++;
ecc5bf868673446 Jacky Huang 2024-05-21 @228 for (i = 0; i < grp->npins; i++) {
ecc5bf868673446 Jacky Huang 2024-05-21 229 new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
888aa25ee6ce72d Andy Shevchenko 2024-06-11 230 new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
888aa25ee6ce72d Andy Shevchenko 2024-06-11 231 new_map[i].data.configs.configs = setting[i].configs;
888aa25ee6ce72d Andy Shevchenko 2024-06-11 232 new_map[i].data.configs.num_configs = setting[i].nconfigs;
ecc5bf868673446 Jacky Huang 2024-05-21 233 }
ecc5bf868673446 Jacky Huang 2024-05-21 234 dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
ecc5bf868673446 Jacky Huang 2024-05-21 235 (*map)->data.mux.function, (*map)->data.mux.group, map_num);
ecc5bf868673446 Jacky Huang 2024-05-21 236
ecc5bf868673446 Jacky Huang 2024-05-21 237 return 0;
ecc5bf868673446 Jacky Huang 2024-05-21 238 }
ecc5bf868673446 Jacky Huang 2024-05-21 239
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi Andy,
kernel test robot noticed the following build errors:
[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next next-20240611]
[cannot apply to linus/master v6.10-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/pinctrl-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link: https://lore.kernel.org/r/20240611093127.90210-4-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 4403cdbaf01379de96f8d0d6ea4f51a085e37766)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406120534.9nmyKZwv-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:228:23: error: no member named 'npins' in 'struct group_desc'
228 | for (i = 0; i < grp->npins; i++) {
| ~~~ ^
drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:23: error: no member named 'npins' in 'struct group_desc'
287 | for (i = 0; i < grp->npins; i++) {
| ~~~ ^
6 warnings and 2 errors generated.
vim +228 drivers/pinctrl/nuvoton/pinctrl-ma35.c
ecc5bf86867344 Jacky Huang 2024-05-21 184
ecc5bf86867344 Jacky Huang 2024-05-21 185 static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
ecc5bf86867344 Jacky Huang 2024-05-21 186 struct device_node *np,
ecc5bf86867344 Jacky Huang 2024-05-21 187 struct pinctrl_map **map,
ecc5bf86867344 Jacky Huang 2024-05-21 188 unsigned int *num_maps)
ecc5bf86867344 Jacky Huang 2024-05-21 189 {
ecc5bf86867344 Jacky Huang 2024-05-21 190 struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
888aa25ee6ce72 Andy Shevchenko 2024-06-11 191 struct ma35_pin_setting *setting;
ecc5bf86867344 Jacky Huang 2024-05-21 192 struct pinctrl_map *new_map;
ecc5bf86867344 Jacky Huang 2024-05-21 193 struct device_node *parent;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 194 struct group_desc *grp;
ecc5bf86867344 Jacky Huang 2024-05-21 195 int map_num = 1;
ecc5bf86867344 Jacky Huang 2024-05-21 196 int i;
ecc5bf86867344 Jacky Huang 2024-05-21 197
ecc5bf86867344 Jacky Huang 2024-05-21 198 /*
ecc5bf86867344 Jacky Huang 2024-05-21 199 * first find the group of this node and check if we need create
ecc5bf86867344 Jacky Huang 2024-05-21 200 * config maps for pins
ecc5bf86867344 Jacky Huang 2024-05-21 201 */
ecc5bf86867344 Jacky Huang 2024-05-21 202 grp = ma35_pinctrl_find_group_by_name(npctl, np->name);
ecc5bf86867344 Jacky Huang 2024-05-21 203 if (!grp) {
ecc5bf86867344 Jacky Huang 2024-05-21 204 dev_err(npctl->dev, "unable to find group for node %s\n", np->name);
ecc5bf86867344 Jacky Huang 2024-05-21 205 return -EINVAL;
ecc5bf86867344 Jacky Huang 2024-05-21 206 }
ecc5bf86867344 Jacky Huang 2024-05-21 207
888aa25ee6ce72 Andy Shevchenko 2024-06-11 208 map_num += grp->grp.npins;
ecc5bf86867344 Jacky Huang 2024-05-21 209 new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
ecc5bf86867344 Jacky Huang 2024-05-21 210 if (!new_map)
ecc5bf86867344 Jacky Huang 2024-05-21 211 return -ENOMEM;
ecc5bf86867344 Jacky Huang 2024-05-21 212
ecc5bf86867344 Jacky Huang 2024-05-21 213 *map = new_map;
ecc5bf86867344 Jacky Huang 2024-05-21 214 *num_maps = map_num;
ecc5bf86867344 Jacky Huang 2024-05-21 215 /* create mux map */
ecc5bf86867344 Jacky Huang 2024-05-21 216 parent = of_get_parent(np);
ecc5bf86867344 Jacky Huang 2024-05-21 217 if (!parent)
ecc5bf86867344 Jacky Huang 2024-05-21 218 return -EINVAL;
ecc5bf86867344 Jacky Huang 2024-05-21 219
888aa25ee6ce72 Andy Shevchenko 2024-06-11 220 setting = grp->data;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 221
ecc5bf86867344 Jacky Huang 2024-05-21 222 new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
ecc5bf86867344 Jacky Huang 2024-05-21 223 new_map[0].data.mux.function = parent->name;
ecc5bf86867344 Jacky Huang 2024-05-21 224 new_map[0].data.mux.group = np->name;
ecc5bf86867344 Jacky Huang 2024-05-21 225 of_node_put(parent);
ecc5bf86867344 Jacky Huang 2024-05-21 226
ecc5bf86867344 Jacky Huang 2024-05-21 227 new_map++;
ecc5bf86867344 Jacky Huang 2024-05-21 @228 for (i = 0; i < grp->npins; i++) {
ecc5bf86867344 Jacky Huang 2024-05-21 229 new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 230 new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
888aa25ee6ce72 Andy Shevchenko 2024-06-11 231 new_map[i].data.configs.configs = setting[i].configs;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 232 new_map[i].data.configs.num_configs = setting[i].nconfigs;
ecc5bf86867344 Jacky Huang 2024-05-21 233 }
ecc5bf86867344 Jacky Huang 2024-05-21 234 dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
ecc5bf86867344 Jacky Huang 2024-05-21 235 (*map)->data.mux.function, (*map)->data.mux.group, map_num);
ecc5bf86867344 Jacky Huang 2024-05-21 236
ecc5bf86867344 Jacky Huang 2024-05-21 237 return 0;
ecc5bf86867344 Jacky Huang 2024-05-21 238 }
ecc5bf86867344 Jacky Huang 2024-05-21 239
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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