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Message-ID: <20240611093127.90210-3-andy.shevchenko@gmail.com>
Date: Tue, 11 Jun 2024 12:30:23 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>,
Jacky Huang <ychuang3@...oton.com>,
Linus Walleij <linus.walleij@...aro.org>,
Tomer Maimon <tmaimon77@...il.com>,
linux-arm-kernel@...ts.infradead.org,
linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org,
openbmc@...ts.ozlabs.org
Cc: Shan-Chun Hung <schung@...oton.com>,
Avi Fishman <avifishman70@...il.com>,
Tali Perry <tali.perry1@...il.com>,
Patrick Venture <venture@...gle.com>,
Nancy Yuen <yuenn@...gle.com>,
Benjamin Fair <benjaminfair@...gle.com>,
Jonathan Neuschäfer <j.neuschaefer@....net>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/4] pinctrl: nuvoton: Make use of struct pinfunction and PINCTRL_PINFUNCTION()
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Since pin control provides a generic data type and a macro for
the pin function definition, use them in the driver.
Signed-off-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
drivers/pinctrl/nuvoton/pinctrl-ma35.c | 19 ++++++++-----------
drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 11 +++--------
drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 11 +++--------
drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 11 +++--------
4 files changed, 17 insertions(+), 35 deletions(-)
diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index fb933cddde91..62e877b76a25 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -98,12 +98,6 @@ static const u32 ds_3300mv_tbl[] = {
17100, 25600, 34100, 42800, 48000, 56000, 77000, 82000,
};
-struct ma35_pin_func {
- const char *name;
- const char **groups;
- u32 ngroups;
-};
-
struct ma35_pin_setting {
u32 offset;
u32 shift;
@@ -149,7 +143,7 @@ struct ma35_pinctrl {
struct regmap *regmap;
struct ma35_pin_group *groups;
unsigned int ngroups;
- struct ma35_pin_func *functions;
+ struct pinfunction *functions;
unsigned int nfunctions;
};
@@ -1041,9 +1035,10 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
u32 index)
{
struct device_node *child;
- struct ma35_pin_func *func;
+ struct pinfunction *func;
struct ma35_pin_group *grp;
static u32 grp_index;
+ const char **groups;
u32 ret, i = 0;
dev_dbg(npctl->dev, "parse function(%d): %s\n", index, np->name);
@@ -1055,12 +1050,12 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
if (func->ngroups <= 0)
return 0;
- func->groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(char *), GFP_KERNEL);
- if (!func->groups)
+ groups = devm_kcalloc(npctl->dev, func->ngroups, sizeof(*groups), GFP_KERNEL);
+ if (!groups)
return -ENOMEM;
for_each_child_of_node(np, child) {
- func->groups[i] = child->name;
+ groups[i] = child->name;
grp = &npctl->groups[grp_index++];
ret = ma35_pinctrl_parse_groups(child, grp, npctl, i++);
if (ret) {
@@ -1068,6 +1063,8 @@ static int ma35_pinctrl_parse_functions(struct device_node *np, struct ma35_pinc
return ret;
}
}
+
+ func->groups = groups;
return 0;
}
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 2601aacfb976..c6b11a198c76 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -639,13 +639,6 @@ static struct pingroup npcm7xx_groups[] = {
#define NPCM7XX_SFUNC(a) NPCM7XX_FUNC(a, #a)
#define NPCM7XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define NPCM7XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
- .groups = nm ## _grp }
-struct npcm7xx_func {
- const char *name;
- const unsigned int ngroups;
- const char *const *groups;
-};
NPCM7XX_SFUNC(smb0);
NPCM7XX_SFUNC(smb0b);
@@ -764,7 +757,8 @@ NPCM7XX_SFUNC(lkgpo2);
NPCM7XX_SFUNC(nprd_smi);
/* Function names */
-static struct npcm7xx_func npcm7xx_funcs[] = {
+static struct pinfunction npcm7xx_funcs[] = {
+#define NPCM7XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
NPCM7XX_MKFUNC(smb0),
NPCM7XX_MKFUNC(smb0b),
NPCM7XX_MKFUNC(smb0c),
@@ -880,6 +874,7 @@ static struct npcm7xx_func npcm7xx_funcs[] = {
NPCM7XX_MKFUNC(lkgpo1),
NPCM7XX_MKFUNC(lkgpo2),
NPCM7XX_MKFUNC(nprd_smi),
+#undef NPCM7XX_MKFUNC
};
#define NPCM7XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k) \
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 9834a13cf5c9..7c37d2cda9f1 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -829,13 +829,6 @@ static struct pingroup npcm8xx_pingroups[] = {
#define NPCM8XX_SFUNC(a) NPCM8XX_FUNC(a, #a)
#define NPCM8XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define NPCM8XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
- .groups = nm ## _grp }
-struct npcm8xx_func {
- const char *name;
- const unsigned int ngroups;
- const char *const *groups;
-};
NPCM8XX_SFUNC(gpi36);
NPCM8XX_SFUNC(gpi35);
@@ -1060,7 +1053,8 @@ NPCM8XX_SFUNC(hgpio6);
NPCM8XX_SFUNC(hgpio7);
/* Function names */
-static struct npcm8xx_func npcm8xx_funcs[] = {
+static struct pinfunction npcm8xx_funcs[] = {
+#define NPCM8XX_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
NPCM8XX_MKFUNC(gpi36),
NPCM8XX_MKFUNC(gpi35),
NPCM8XX_MKFUNC(tp_jtag3),
@@ -1282,6 +1276,7 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
NPCM8XX_MKFUNC(hgpio5),
NPCM8XX_MKFUNC(hgpio6),
NPCM8XX_MKFUNC(hgpio7),
+#undef NPCM8XX_MKFUNC
};
#define NPCM8XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) \
diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
index cdad4ef11a2f..5cf6d555c5a5 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
@@ -482,13 +482,6 @@ static const struct pingroup wpcm450_groups[] = {
#define WPCM450_SFUNC(a) WPCM450_FUNC(a, #a)
#define WPCM450_FUNC(a, b...) static const char *a ## _grp[] = { b }
-#define WPCM450_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
- .groups = nm ## _grp }
-struct wpcm450_func {
- const char *name;
- const unsigned int ngroups;
- const char *const *groups;
-};
WPCM450_SFUNC(smb3);
WPCM450_SFUNC(smb4);
@@ -555,7 +548,8 @@ WPCM450_FUNC(gpio, WPCM450_GRPS);
#undef WPCM450_GRP
/* Function names */
-static struct wpcm450_func wpcm450_funcs[] = {
+static struct pinfunction wpcm450_funcs[] = {
+#define WPCM450_MKFUNC(nm) PINCTRL_PINFUNCTION(#nm, nm ## _grp, ARRAY_SIZE(nm ## _grp))
WPCM450_MKFUNC(smb3),
WPCM450_MKFUNC(smb4),
WPCM450_MKFUNC(smb5),
@@ -616,6 +610,7 @@ static struct wpcm450_func wpcm450_funcs[] = {
WPCM450_MKFUNC(hg6),
WPCM450_MKFUNC(hg7),
WPCM450_MKFUNC(gpio),
+#undef WPCM450_MKFUNC
};
#define WPCM450_PINCFG(a, b, c, d, e, f, g) \
--
2.45.2
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