Merge tag 'intel-pinctrl-v6.3-1' of...

Merge tag 'intel-pinctrl-v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel

intel-pinctrl for v6.3-1

* Add ~4kOhm bias support to Intel pin control drivers
* Convert Intel pin control drivers to use INTEL_COMMUNITY_*()
* Add struct pinfunction and use it in Intel pin control drivers
* Make pin control documentation up to date
* Miscellaneous cleanups

The following is an automated git shortlog grouped by driver:

pinctrl:
 - Proofreading and updating the documentation accordingly
 - Proofreading and updating the documentation (part 2)

alderlake:
 -  Replace ADL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

baytrail:
 -  Convert to use new memeber in struct intel_function

broxton:
 -  Replace BXT_COMMUNITY() by INTEL_COMMUNITY_SIZE()

cannonlake:
 -  Replace CNL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

cedarfork:
 -  Replace CDF_COMMUNITY() by INTEL_COMMUNITY_GPPS()

cherryview:
 -  Convert to use new memeber in struct intel_function

denverton:
 -  Replace DNV_COMMUNITY() by INTEL_COMMUNITY_GPPS()

elkhartlake:
 -  Replace EHL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

emmitsburg:
 -  Replace EBG_COMMUNITY() by INTEL_COMMUNITY_GPPS()

geminilake:
 -  Replace GLK_COMMUNITY() by INTEL_COMMUNITY_SIZE()

icelake:
 -  Replace ICL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

intel:
 -  Get rid of unused members in struct intel_function
 -  Make use of struct pinfunction and PINCTRL_PINFUNCTION()
 -  Define maximum pad number in the group
 -  Use same order of bit fields for PADCFG2
 -  Add ~4k bias support
 -  Add definitions to all possible biases
 -  Deduplicate some code in intel_config_set_pull()
 -  Add default case to intel_config_set_pull()
 -  Convert to generic_handle_domain_irq()
 -  Always use gpp_num_padown_regs in the main driver
 -  Introduce INTEL_COMMUNITY_*() to unify community macros

Introduce struct pinfunction and PINCTRL_PINFUNCTION() macro:
 - Introduce struct pinfunction and PINCTRL_PINFUNCTION() macro

jasperlake:
 -  Replace JSL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

lakefield:
 -  Replace LKF_COMMUNITY() by INTEL_COMMUNITY_GPPS()

lewisburg:
 -  Replace LBG_COMMUNITY() by INTEL_COMMUNITY_SIZE()

lynxpoint:
 -  Convert to use new memeber in struct intel_function

merrifield:
 -  Convert to use new memeber in struct intel_function

meteorlake:
 -  Replace MTL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

moorefield:
 -  Convert to use new memeber in struct intel_function

sunrisepoint:
 -  Replace SPT_COMMUNITY() by INTEL_COMMUNITY_*()

tigerlake:
 -  Replace TGL_COMMUNITY() by INTEL_COMMUNITY_GPPS()

drivers/pinctrl/intel/pinctrl-alderlake.c

@@ -34,25 +34,11 @@
 		.gpio_base = (g),			\
 	}
 
-#define ADL_COMMUNITY(b, s, e, g, v)				\
-	{							\
-		.barno = (b),					\
-		.padown_offset = ADL_##v##_PAD_OWN,		\
-		.padcfglock_offset = ADL_##v##_PADCFGLOCK,	\
-		.hostown_offset = ADL_##v##_HOSTSW_OWN,		\
-		.is_offset = ADL_##v##_GPI_IS,			\
-		.ie_offset = ADL_##v##_GPI_IE,			\
-		.pin_base = (s),				\
-		.npins = ((e) - (s) + 1),			\
-		.gpps = (g),					\
-		.ngpps = ARRAY_SIZE(g),				\
-	}
-
 #define ADL_N_COMMUNITY(b, s, e, g)			\
-	ADL_COMMUNITY(b, s, e, g, N)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, ADL_N)
 
 #define ADL_S_COMMUNITY(b, s, e, g)			\
-	ADL_COMMUNITY(b, s, e, g, S)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, ADL_S)
 
 /* Alder Lake-N */
 static const struct pinctrl_pin_desc adln_pins[] = {

drivers/pinctrl/intel/pinctrl-baytrail.c

@@ -637,18 +637,18 @@ static const char *byt_get_function_name(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
 
-	return vg->soc->functions[selector].name;
+	return vg->soc->functions[selector].func.name;
 }
 
 static int byt_get_function_groups(struct pinctrl_dev *pctldev,
 				   unsigned int selector,
 				   const char * const **groups,
-				   unsigned int *num_groups)
+				   unsigned int *ngroups)
 {
 	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups		= vg->soc->functions[selector].groups;
-	*num_groups	= vg->soc->functions[selector].ngroups;
+	*groups		= vg->soc->functions[selector].func.groups;
+	*ngroups	= vg->soc->functions[selector].func.ngroups;
 
 	return 0;
 }
@@ -722,7 +722,7 @@ static int byt_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector,
 
 	if (group.modes)
 		byt_set_group_mixed_mux(vg, group, group.modes);
-	else if (!strcmp(func.name, "gpio"))
+	else if (!strcmp(func.func.name, "gpio"))
 		byt_set_group_simple_mux(vg, group, BYT_DEFAULT_GPIO_MUX);
 	else
 		byt_set_group_simple_mux(vg, group, group.mode);

drivers/pinctrl/intel/pinctrl-broxton.c

@@ -20,17 +20,8 @@
 #define BXT_GPI_IS	0x100
 #define BXT_GPI_IE	0x110
 
-#define BXT_COMMUNITY(s, e)				\
-	{						\
-		.padown_offset = BXT_PAD_OWN,		\
-		.padcfglock_offset = BXT_PADCFGLOCK,	\
-		.hostown_offset = BXT_HOSTSW_OWN,	\
-		.is_offset = BXT_GPI_IS,		\
-		.ie_offset = BXT_GPI_IE,		\
-		.gpp_size = 32,                         \
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-	}
+#define BXT_COMMUNITY(b, s, e)				\
+	INTEL_COMMUNITY_SIZE(b, s, e, 32, 4, BXT)
 
 /* BXT */
 static const struct pinctrl_pin_desc bxt_north_pins[] = {
@@ -172,7 +163,7 @@ static const struct intel_function bxt_north_functions[] = {
 };
 
 static const struct intel_community bxt_north_communities[] = {
-	BXT_COMMUNITY(0, 82),
+	BXT_COMMUNITY(0, 0, 82),
 };
 
 static const struct intel_pinctrl_soc_data bxt_north_soc_data = {
@@ -289,7 +280,7 @@ static const struct intel_function bxt_northwest_functions[] = {
 };
 
 static const struct intel_community bxt_northwest_communities[] = {
-	BXT_COMMUNITY(0, 71),
+	BXT_COMMUNITY(0, 0, 71),
 };
 
 static const struct intel_pinctrl_soc_data bxt_northwest_soc_data = {
@@ -396,7 +387,7 @@ static const struct intel_function bxt_west_functions[] = {
 };
 
 static const struct intel_community bxt_west_communities[] = {
-	BXT_COMMUNITY(0, 41),
+	BXT_COMMUNITY(0, 0, 41),
 };
 
 static const struct intel_pinctrl_soc_data bxt_west_soc_data = {
@@ -472,7 +463,7 @@ static const struct intel_function bxt_southwest_functions[] = {
 };
 
 static const struct intel_community bxt_southwest_communities[] = {
-	BXT_COMMUNITY(0, 30),
+	BXT_COMMUNITY(0, 0, 30),
 };
 
 static const struct intel_pinctrl_soc_data bxt_southwest_soc_data = {
@@ -511,7 +502,7 @@ static const struct pinctrl_pin_desc bxt_south_pins[] = {
 };
 
 static const struct intel_community bxt_south_communities[] = {
-	BXT_COMMUNITY(0, 19),
+	BXT_COMMUNITY(0, 0, 19),
 };
 
 static const struct intel_pinctrl_soc_data bxt_south_soc_data = {
@@ -650,7 +641,7 @@ static const struct intel_function apl_north_functions[] = {
 };
 
 static const struct intel_community apl_north_communities[] = {
-	BXT_COMMUNITY(0, 77),
+	BXT_COMMUNITY(0, 0, 77),
 };
 
 static const struct intel_pinctrl_soc_data apl_north_soc_data = {
@@ -770,7 +761,7 @@ static const struct intel_function apl_northwest_functions[] = {
 };
 
 static const struct intel_community apl_northwest_communities[] = {
-	BXT_COMMUNITY(0, 76),
+	BXT_COMMUNITY(0, 0, 76),
 };
 
 static const struct intel_pinctrl_soc_data apl_northwest_soc_data = {
@@ -880,7 +871,7 @@ static const struct intel_function apl_west_functions[] = {
 };
 
 static const struct intel_community apl_west_communities[] = {
-	BXT_COMMUNITY(0, 46),
+	BXT_COMMUNITY(0, 0, 46),
 };
 
 static const struct intel_pinctrl_soc_data apl_west_soc_data = {
@@ -972,7 +963,7 @@ static const struct intel_function apl_southwest_functions[] = {
 };
 
 static const struct intel_community apl_southwest_communities[] = {
-	BXT_COMMUNITY(0, 42),
+	BXT_COMMUNITY(0, 0, 42),
 };
 
 static const struct intel_pinctrl_soc_data apl_southwest_soc_data = {

drivers/pinctrl/intel/pinctrl-cannonlake.c

@@ -15,12 +15,17 @@
 
 #include "pinctrl-intel.h"
 
-#define CNL_PAD_OWN		0x020
-#define CNL_PADCFGLOCK		0x080
+#define CNL_LP_PAD_OWN		0x020
+#define CNL_LP_PADCFGLOCK	0x080
 #define CNL_LP_HOSTSW_OWN	0x0b0
+#define CNL_LP_GPI_IS		0x100
+#define CNL_LP_GPI_IE		0x120
+
+#define CNL_H_PAD_OWN		0x020
+#define CNL_H_PADCFGLOCK	0x080
 #define CNL_H_HOSTSW_OWN	0x0c0
-#define CNL_GPI_IS		0x100
-#define CNL_GPI_IE		0x120
+#define CNL_H_GPI_IS		0x100
+#define CNL_H_GPI_IE		0x120
 
 #define CNL_GPP(r, s, e, g)				\
 	{						\
@@ -30,25 +35,11 @@
 		.gpio_base = (g),			\
 	}
 
-#define CNL_COMMUNITY(b, s, e, g, v)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = CNL_PAD_OWN,		\
-		.padcfglock_offset = CNL_PADCFGLOCK,	\
-		.hostown_offset = CNL_##v##_HOSTSW_OWN,	\
-		.is_offset = CNL_GPI_IS,		\
-		.ie_offset = CNL_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
-
 #define CNL_LP_COMMUNITY(b, s, e, g)			\
-	CNL_COMMUNITY(b, s, e, g, LP)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, CNL_LP)
 
 #define CNL_H_COMMUNITY(b, s, e, g)			\
-	CNL_COMMUNITY(b, s, e, g, H)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, CNL_H)
 
 /* Cannon Lake-H */
 static const struct pinctrl_pin_desc cnlh_pins[] = {

drivers/pinctrl/intel/pinctrl-cedarfork.c

@@ -28,18 +28,7 @@
 	}
 
 #define CDF_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = CDF_PAD_OWN,		\
-		.padcfglock_offset = CDF_PADCFGLOCK,	\
-		.hostown_offset = CDF_HOSTSW_OWN,	\
-		.is_offset = CDF_GPI_IS,		\
-		.ie_offset = CDF_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, CDF)
 
 /* Cedar Fork PCH */
 static const struct pinctrl_pin_desc cdf_pins[] = {

drivers/pinctrl/intel/pinctrl-cherryview.c

@@ -694,7 +694,7 @@ static const char *chv_get_function_name(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	return pctrl->soc->functions[function].name;
+	return pctrl->soc->functions[function].func.name;
 }
 
 static int chv_get_function_groups(struct pinctrl_dev *pctldev,
@@ -704,8 +704,8 @@ static int chv_get_function_groups(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = pctrl->soc->functions[function].groups;
-	*ngroups = pctrl->soc->functions[function].ngroups;
+	*groups = pctrl->soc->functions[function].func.groups;
+	*ngroups = pctrl->soc->functions[function].func.ngroups;
 	return 0;
 }
 

drivers/pinctrl/intel/pinctrl-denverton.c

@@ -28,18 +28,7 @@
 	}
 
 #define DNV_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = DNV_PAD_OWN,		\
-		.padcfglock_offset = DNV_PADCFGLOCK,	\
-		.hostown_offset = DNV_HOSTSW_OWN,	\
-		.is_offset = DNV_GPI_IS,		\
-		.ie_offset = DNV_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, DNV)
 
 /* Denverton */
 static const struct pinctrl_pin_desc dnv_pins[] = {

drivers/pinctrl/intel/pinctrl-elkhartlake.c

@@ -27,18 +27,8 @@
 		.size = ((e) - (s) + 1),		\
 	}
 
-#define EHL_COMMUNITY(s, e, g)				\
-	{						\
-		.padown_offset = EHL_PAD_OWN,		\
-		.padcfglock_offset = EHL_PADCFGLOCK,	\
-		.hostown_offset = EHL_HOSTSW_OWN,	\
-		.is_offset = EHL_GPI_IS,		\
-		.ie_offset = EHL_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+#define EHL_COMMUNITY(b, s, e, g)			\
+	INTEL_COMMUNITY_GPPS(b, s, e, g, EHL)
 
 /* Elkhart Lake */
 static const struct pinctrl_pin_desc ehl_community0_pins[] = {
@@ -121,7 +111,7 @@ static const struct intel_padgroup ehl_community0_gpps[] = {
 };
 
 static const struct intel_community ehl_community0[] = {
-	EHL_COMMUNITY(0, 66, ehl_community0_gpps),
+	EHL_COMMUNITY(0, 0, 66, ehl_community0_gpps),
 };
 
 static const struct intel_pinctrl_soc_data ehl_community0_soc_data = {
@@ -262,7 +252,7 @@ static const struct intel_padgroup ehl_community1_gpps[] = {
 };
 
 static const struct intel_community ehl_community1[] = {
-	EHL_COMMUNITY(0, 112, ehl_community1_gpps),
+	EHL_COMMUNITY(0, 0, 112, ehl_community1_gpps),
 };
 
 static const struct intel_pinctrl_soc_data ehl_community1_soc_data = {
@@ -335,7 +325,7 @@ static const struct intel_padgroup ehl_community3_gpps[] = {
 };
 
 static const struct intel_community ehl_community3[] = {
-	EHL_COMMUNITY(0, 46, ehl_community3_gpps),
+	EHL_COMMUNITY(0, 0, 46, ehl_community3_gpps),
 };
 
 static const struct intel_pinctrl_soc_data ehl_community3_soc_data = {
@@ -441,7 +431,7 @@ static const struct intel_padgroup ehl_community4_gpps[] = {
 };
 
 static const struct intel_community ehl_community4[] = {
-	EHL_COMMUNITY(0, 79, ehl_community4_gpps),
+	EHL_COMMUNITY(0, 0, 79, ehl_community4_gpps),
 };
 
 static const struct intel_pinctrl_soc_data ehl_community4_soc_data = {
@@ -469,7 +459,7 @@ static const struct intel_padgroup ehl_community5_gpps[] = {
 };
 
 static const struct intel_community ehl_community5[] = {
-	EHL_COMMUNITY(0, 7, ehl_community5_gpps),
+	EHL_COMMUNITY(0, 0, 7, ehl_community5_gpps),
 };
 
 static const struct intel_pinctrl_soc_data ehl_community5_soc_data = {

drivers/pinctrl/intel/pinctrl-emmitsburg.c

@@ -28,18 +28,7 @@
 	}
 
 #define EBG_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = EBG_PAD_OWN,		\
-		.padcfglock_offset = EBG_PADCFGLOCK,	\
-		.hostown_offset = EBG_HOSTSW_OWN,	\
-		.is_offset = EBG_GPI_IS,		\
-		.ie_offset = EBG_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, EBG)
 
 /* Emmitsburg */
 static const struct pinctrl_pin_desc ebg_pins[] = {

drivers/pinctrl/intel/pinctrl-geminilake.c

@@ -20,17 +20,8 @@
 #define GLK_GPI_IS	0x100
 #define GLK_GPI_IE	0x110
 
-#define GLK_COMMUNITY(s, e)				\
-	{						\
-		.padown_offset = GLK_PAD_OWN,		\
-		.padcfglock_offset = GLK_PADCFGLOCK,	\
-		.hostown_offset = GLK_HOSTSW_OWN,	\
-		.is_offset = GLK_GPI_IS,		\
-		.ie_offset = GLK_GPI_IE,		\
-		.gpp_size = 32,                         \
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-	}
+#define GLK_COMMUNITY(b, s, e)				\
+	INTEL_COMMUNITY_SIZE(b, s, e, 32, 4, GLK)
 
 /* GLK */
 static const struct pinctrl_pin_desc glk_northwest_pins[] = {
@@ -173,7 +164,7 @@ static const struct intel_function glk_northwest_functions[] = {
 };
 
 static const struct intel_community glk_northwest_communities[] = {
-	GLK_COMMUNITY(0, 79),
+	GLK_COMMUNITY(0, 0, 79),
 };
 
 static const struct intel_pinctrl_soc_data glk_northwest_soc_data = {
@@ -306,7 +297,7 @@ static const struct intel_function glk_north_functions[] = {
 };
 
 static const struct intel_community glk_north_communities[] = {
-	GLK_COMMUNITY(0, 79),
+	GLK_COMMUNITY(0, 0, 79),
 };
 
 static const struct intel_pinctrl_soc_data glk_north_soc_data = {
@@ -345,7 +336,7 @@ static const struct pinctrl_pin_desc glk_audio_pins[] = {
 };
 
 static const struct intel_community glk_audio_communities[] = {
-	GLK_COMMUNITY(0, 19),
+	GLK_COMMUNITY(0, 0, 19),
 };
 
 static const struct intel_pinctrl_soc_data glk_audio_soc_data = {
@@ -427,7 +418,7 @@ static const struct intel_function glk_scc_functions[] = {
 };
 
 static const struct intel_community glk_scc_communities[] = {
-	GLK_COMMUNITY(0, 34),
+	GLK_COMMUNITY(0, 0, 34),
 };
 
 static const struct intel_pinctrl_soc_data glk_scc_soc_data = {

drivers/pinctrl/intel/pinctrl-icelake.c

@@ -15,12 +15,17 @@
 
 #include "pinctrl-intel.h"
 
-#define ICL_PAD_OWN	0x020
-#define ICL_PADCFGLOCK	0x080
-#define ICL_HOSTSW_OWN	0x0b0
-#define ICL_GPI_IS	0x100
-#define ICL_LP_GPI_IE	0x110
-#define ICL_N_GPI_IE	0x120
+#define ICL_LP_PAD_OWN		0x020
+#define ICL_LP_PADCFGLOCK	0x080
+#define ICL_LP_HOSTSW_OWN	0x0b0
+#define ICL_LP_GPI_IS		0x100
+#define ICL_LP_GPI_IE		0x110
+
+#define ICL_N_PAD_OWN		0x020
+#define ICL_N_PADCFGLOCK	0x080
+#define ICL_N_HOSTSW_OWN	0x0b0
+#define ICL_N_GPI_IS		0x100
+#define ICL_N_GPI_IE		0x120
 
 #define ICL_GPP(r, s, e, g)				\
 	{						\
@@ -30,25 +35,11 @@
 		.gpio_base = (g),			\
 	}
 
-#define ICL_COMMUNITY(b, s, e, g, v)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = ICL_PAD_OWN,		\
-		.padcfglock_offset = ICL_PADCFGLOCK,	\
-		.hostown_offset = ICL_HOSTSW_OWN,	\
-		.is_offset = ICL_GPI_IS,		\
-		.ie_offset = ICL_##v##_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
-
 #define ICL_LP_COMMUNITY(b, s, e, g)			\
-	ICL_COMMUNITY(b, s, e, g, LP)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, ICL_LP)
 
 #define ICL_N_COMMUNITY(b, s, e, g)			\
-	ICL_COMMUNITY(b, s, e, g, N)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, ICL_N)
 
 /* Ice Lake-LP */
 static const struct pinctrl_pin_desc icllp_pins[] = {

drivers/pinctrl/intel/pinctrl-intel.c

@@ -81,13 +81,16 @@
 #define PADCFG1_TERM_MASK		GENMASK(12, 10)
 #define PADCFG1_TERM_20K		BIT(2)
 #define PADCFG1_TERM_5K			BIT(1)
+#define PADCFG1_TERM_4K			(BIT(2) | BIT(1))
 #define PADCFG1_TERM_1K			BIT(0)
+#define PADCFG1_TERM_952		(BIT(2) | BIT(0))
 #define PADCFG1_TERM_833		(BIT(1) | BIT(0))
+#define PADCFG1_TERM_800		(BIT(2) | BIT(1) | BIT(0))
 
 #define PADCFG2				0x008
-#define PADCFG2_DEBEN			BIT(0)
 #define PADCFG2_DEBOUNCE_SHIFT		1
 #define PADCFG2_DEBOUNCE_MASK		GENMASK(4, 1)
+#define PADCFG2_DEBEN			BIT(0)
 
 #define DEBOUNCE_PERIOD_NSEC		31250
 
@@ -369,7 +372,7 @@ static const char *intel_get_function_name(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	return pctrl->soc->functions[function].name;
+	return pctrl->soc->functions[function].func.name;
 }
 
 static int intel_get_function_groups(struct pinctrl_dev *pctldev,
@@ -379,8 +382,8 @@ static int intel_get_function_groups(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = pctrl->soc->functions[function].groups;
-	*ngroups = pctrl->soc->functions[function].ngroups;
+	*groups = pctrl->soc->functions[function].func.groups;
+	*ngroups = pctrl->soc->functions[function].func.ngroups;
 	return 0;
 }
 
@@ -574,6 +577,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 		case PADCFG1_TERM_1K:
 			*arg = 1000;
 			break;
+		case PADCFG1_TERM_4K:
+			*arg = 4000;
+			break;
 		case PADCFG1_TERM_5K:
 			*arg = 5000;
 			break;
@@ -599,6 +605,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 				return -EINVAL;
 			*arg = 1000;
 			break;
+		case PADCFG1_TERM_4K:
+			*arg = 4000;
+			break;
 		case PADCFG1_TERM_5K:
 			*arg = 5000;
 			break;
@@ -691,21 +700,17 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 	raw_spin_lock_irqsave(&pctrl->lock, flags);
 
 	value = readl(padcfg1);
+	value &= ~(PADCFG1_TERM_MASK | PADCFG1_TERM_UP);
+
+	/* Set default strength value in case none is given */
+	if (arg == 1)
+		arg = 5000;
 
 	switch (param) {
 	case PIN_CONFIG_BIAS_DISABLE:
-		value &= ~(PADCFG1_TERM_MASK | PADCFG1_TERM_UP);
 		break;
 
 	case PIN_CONFIG_BIAS_PULL_UP:
-		value &= ~PADCFG1_TERM_MASK;
-
-		value |= PADCFG1_TERM_UP;
-
-		/* Set default strength value in case none is given */
-		if (arg == 1)
-			arg = 5000;
-
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;
@@ -713,6 +718,9 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 		case 5000:
 			value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT;
 			break;
+		case 4000:
+			value |= PADCFG1_TERM_4K << PADCFG1_TERM_SHIFT;
+			break;
 		case 1000:
 			value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT;
 			break;
@@ -721,17 +729,13 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 			break;
 		default:
 			ret = -EINVAL;
+			break;
 		}
 
+		value |= PADCFG1_TERM_UP;
 		break;
 
 	case PIN_CONFIG_BIAS_PULL_DOWN:
-		value &= ~(PADCFG1_TERM_UP | PADCFG1_TERM_MASK);
-
-		/* Set default strength value in case none is given */
-		if (arg == 1)
-			arg = 5000;
-
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;
@@ -739,6 +743,9 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 		case 5000:
 			value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT;
 			break;
+		case 4000:
+			value |= PADCFG1_TERM_4K << PADCFG1_TERM_SHIFT;
+			break;
 		case 1000:
 			if (!(community->features & PINCTRL_FEATURE_1K_PD)) {
 				ret = -EINVAL;
@@ -755,9 +762,14 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 			break;
 		default:
 			ret = -EINVAL;
+			break;
 		}
 
 		break;
+
+	default:
+		ret = -EINVAL;
+		break;
 	}
 
 	if (!ret)
@@ -1215,13 +1227,8 @@ static int intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl,
 		/* Only interrupts that are enabled */
 		pending &= enabled;
 
-		for_each_set_bit(gpp_offset, &pending, padgrp->size) {
-			unsigned int irq;
-
-			irq = irq_find_mapping(gc->irq.domain,
-					       padgrp->gpio_base + gpp_offset);
-			generic_handle_irq(irq);
-		}
+		for_each_set_bit(gpp_offset, &pending, padgrp->size)
+			generic_handle_domain_irq(gc->irq.domain, padgrp->gpio_base + gpp_offset);
 
 		ret += pending ? 1 : 0;
 	}
@@ -1399,7 +1406,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl,
 	for (i = 0; i < ngpps; i++) {
 		gpps[i] = community->gpps[i];
 
-		if (gpps[i].size > 32)
+		if (gpps[i].size > INTEL_PINCTRL_MAX_GPP_SIZE)
 			return -EINVAL;
 
 		/* Special treatment for GPIO base */
@@ -1417,7 +1424,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl,
 		}
 
 		gpps[i].padown_num = padown_num;
-		padown_num += DIV_ROUND_UP(gpps[i].size * 4, 32);
+		padown_num += DIV_ROUND_UP(gpps[i].size * 4, INTEL_PINCTRL_MAX_GPP_SIZE);
 	}
 
 	community->gpps = gpps;
@@ -1433,7 +1440,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl,
 	unsigned int padown_num = 0;
 	size_t i, ngpps = DIV_ROUND_UP(npins, community->gpp_size);
 
-	if (community->gpp_size > 32)
+	if (community->gpp_size > INTEL_PINCTRL_MAX_GPP_SIZE)
 		return -EINVAL;
 
 	gpps = devm_kcalloc(pctrl->dev, ngpps, sizeof(*gpps), GFP_KERNEL);
@@ -1451,14 +1458,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl,
 		gpps[i].gpio_base = gpps[i].base;
 		gpps[i].padown_num = padown_num;
 
-		/*
-		 * In older hardware the number of padown registers per
-		 * group is fixed regardless of the group size.
-		 */
-		if (community->gpp_num_padown_regs)
-			padown_num += community->gpp_num_padown_regs;
-		else
-			padown_num += DIV_ROUND_UP(gpps[i].size * 4, 32);
+		padown_num += community->gpp_num_padown_regs;
 	}
 
 	community->ngpps = ngpps;

drivers/pinctrl/intel/pinctrl-intel.h

@@ -36,21 +36,19 @@ struct intel_pingroup {
 
 /**
  * struct intel_function - Description about a function
- * @name: Name of the function
- * @groups: An array of groups for this function
- * @ngroups: Number of groups in @groups
+ * @func: Generic data of the pin function (name and groups of pins)
  */
 struct intel_function {
-	const char *name;
-	const char * const *groups;
-	size_t ngroups;
+	struct pinfunction func;
 };
 
+#define INTEL_PINCTRL_MAX_GPP_SIZE	32
+
 /**
  * struct intel_padgroup - Hardware pad group information
  * @reg_num: GPI_IS register number
  * @base: Starting pin of this group
- * @size: Size of this group (maximum is 32).
+ * @size: Size of this group (maximum is %INTEL_PINCTRL_MAX_GPP_SIZE).
  * @gpio_base: Starting GPIO base of this group
  * @padown_num: PAD_OWN register number (assigned by the core driver)
  *
@@ -96,8 +94,7 @@ enum {
  * @gpp_size: Maximum number of pads in each group, such as PADCFGLOCK,
  *            HOSTSW_OWN, GPI_IS, GPI_IE. Used when @gpps is %NULL.
  * @gpp_num_padown_regs: Number of pad registers each pad group consumes at
- *			 minimum. Use %0 if the number of registers can be
- *			 determined by the size of the group.
+ *			 minimum. Used when @gpps is %NULL.
  * @gpps: Pad groups if the controller has variable size pad groups
  * @ngpps: Number of pad groups in this community
  * @pad_map: Optional non-linear mapping of the pads
@@ -106,11 +103,13 @@ enum {
  * @regs: Community specific common registers (reserved for core driver)
  * @pad_regs: Community specific pad registers (reserved for core driver)
  *
- * In some of Intel GPIO host controllers this driver supports each pad group
+ * In older Intel GPIO host controllers, this driver supports, each pad group
  * is of equal size (except the last one). In that case the driver can just
- * fill in @gpp_size field and let the core driver to handle the rest. If
- * the controller has pad groups of variable size the client driver can
- * pass custom @gpps and @ngpps instead.
+ * fill in @gpp_size and @gpp_num_padown_regs fields and let the core driver
+ * to handle the rest.
+ *
+ * In newer Intel GPIO host controllers each pad group is of variable size,
+ * so the client driver can pass custom @gpps and @ngpps instead.
  */
 struct intel_community {
 	unsigned int barno;
@@ -143,6 +142,28 @@ struct intel_community {
 #define PINCTRL_FEATURE_BLINK		BIT(4)
 #define PINCTRL_FEATURE_EXP		BIT(5)
 
+#define __INTEL_COMMUNITY(b, s, e, g, n, gs, gn, soc)		\
+	{							\
+		.barno = (b),					\
+		.padown_offset = soc ## _PAD_OWN,		\
+		.padcfglock_offset = soc ## _PADCFGLOCK,	\
+		.hostown_offset = soc ## _HOSTSW_OWN,		\
+		.is_offset = soc ## _GPI_IS,			\
+		.ie_offset = soc ## _GPI_IE,			\
+		.gpp_size = (gs),				\
+		.gpp_num_padown_regs = (gn),			\
+		.pin_base = (s),				\
+		.npins = ((e) - (s) + 1),			\
+		.gpps = (g),					\
+		.ngpps = (n),					\
+	}
+
+#define INTEL_COMMUNITY_GPPS(b, s, e, g, soc)			\
+	__INTEL_COMMUNITY(b, s, e, g, ARRAY_SIZE(g), 0, 0, soc)
+
+#define INTEL_COMMUNITY_SIZE(b, s, e, gs, gn, soc)		\
+	__INTEL_COMMUNITY(b, s, e, NULL, 0, gs, gn, soc)
+
 /**
  * PIN_GROUP - Declare a pin group
  * @n: Name of the group
@@ -158,11 +179,9 @@ struct intel_community {
 		.modes = __builtin_choose_expr(__builtin_constant_p((m)), NULL, (m)),	\
 	}
 
-#define FUNCTION(n, g)				\
-	{					\
-		.name = (n),			\
-		.groups = (g),			\
-		.ngroups = ARRAY_SIZE((g)),	\
+#define FUNCTION(n, g)							\
+	{								\
+		.func = PINCTRL_PINFUNCTION((n), (g), ARRAY_SIZE(g)),	\
 	}
 
 /**

drivers/pinctrl/intel/pinctrl-jasperlake.c

@@ -29,18 +29,7 @@
 	}
 
 #define JSL_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = JSL_PAD_OWN,		\
-		.padcfglock_offset = JSL_PADCFGLOCK,	\
-		.hostown_offset = JSL_HOSTSW_OWN,	\
-		.is_offset = JSL_GPI_IS,		\
-		.ie_offset = JSL_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, JSL)
 
 /* Jasper Lake */
 static const struct pinctrl_pin_desc jsl_pins[] = {

drivers/pinctrl/intel/pinctrl-lakefield.c

@@ -29,18 +29,7 @@
 	}
 
 #define LKF_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = LKF_PAD_OWN,		\
-		.padcfglock_offset = LKF_PADCFGLOCK,	\
-		.hostown_offset = LKF_HOSTSW_OWN,	\
-		.is_offset = LKF_GPI_IS,		\
-		.ie_offset = LKF_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, LKF)
 
 /* Lakefield */
 static const struct pinctrl_pin_desc lkf_pins[] = {

drivers/pinctrl/intel/pinctrl-lewisburg.c

@@ -21,17 +21,7 @@
 #define LBG_GPI_IE	0x110
 
 #define LBG_COMMUNITY(b, s, e)				\
-	{						\
-		.barno = (b),				\
-		.padown_offset = LBG_PAD_OWN,		\
-		.padcfglock_offset = LBG_PADCFGLOCK,	\
-		.hostown_offset = LBG_HOSTSW_OWN,	\
-		.is_offset = LBG_GPI_IS,		\
-		.ie_offset = LBG_GPI_IE,		\
-		.gpp_size = 24,				\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-	}
+	INTEL_COMMUNITY_SIZE(b, s, e, 24, 3, LBG)
 
 /* Lewisburg */
 static const struct pinctrl_pin_desc lbg_pins[] = {

drivers/pinctrl/intel/pinctrl-lynxpoint.c

@@ -341,18 +341,18 @@ static const char *lp_get_function_name(struct pinctrl_dev *pctldev,
 {
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 
-	return lg->soc->functions[selector].name;
+	return lg->soc->functions[selector].func.name;
 }
 
 static int lp_get_function_groups(struct pinctrl_dev *pctldev,
 				  unsigned int selector,
 				  const char * const **groups,
-				  unsigned int *num_groups)
+				  unsigned int *ngroups)
 {
 	struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups		= lg->soc->functions[selector].groups;
-	*num_groups	= lg->soc->functions[selector].ngroups;
+	*groups		= lg->soc->functions[selector].func.groups;
+	*ngroups	= lg->soc->functions[selector].func.ngroups;
 
 	return 0;
 }

drivers/pinctrl/intel/pinctrl-merrifield.c

@@ -576,7 +576,7 @@ static const char *mrfld_get_function_name(struct pinctrl_dev *pctldev,
 {
 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
 
-	return mp->functions[function].name;
+	return mp->functions[function].func.name;
 }
 
 static int mrfld_get_function_groups(struct pinctrl_dev *pctldev,
@@ -586,8 +586,8 @@ static int mrfld_get_function_groups(struct pinctrl_dev *pctldev,
 {
 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = mp->functions[function].groups;
-	*ngroups = mp->functions[function].ngroups;
+	*groups = mp->functions[function].func.groups;
+	*ngroups = mp->functions[function].func.ngroups;
 	return 0;
 }
 

drivers/pinctrl/intel/pinctrl-meteorlake.c

@@ -14,11 +14,11 @@
 
 #include "pinctrl-intel.h"
 
-#define MTL_PAD_OWN	0x0b0
-#define MTL_PADCFGLOCK	0x110
-#define MTL_HOSTSW_OWN	0x140
-#define MTL_GPI_IS	0x200
-#define MTL_GPI_IE	0x210
+#define MTL_P_PAD_OWN		0x0b0
+#define MTL_P_PADCFGLOCK	0x110
+#define MTL_P_HOSTSW_OWN	0x140
+#define MTL_P_GPI_IS		0x200
+#define MTL_P_GPI_IE		0x210
 
 #define MTL_GPP(r, s, e, g)				\
 	{						\
@@ -29,18 +29,7 @@
 	}
 
 #define MTL_COMMUNITY(b, s, e, g)			\
-	{						\
-		.barno = (b),				\
-		.padown_offset = MTL_PAD_OWN,		\
-		.padcfglock_offset = MTL_PADCFGLOCK,	\
-		.hostown_offset = MTL_HOSTSW_OWN,	\
-		.is_offset = MTL_GPI_IS,		\
-		.ie_offset = MTL_GPI_IE,		\
-		.pin_base = (s),			\
-		.npins = ((e) - (s) + 1),		\
-		.gpps = (g),				\
-		.ngpps = ARRAY_SIZE(g),			\
-	}
+	INTEL_COMMUNITY_GPPS(b, s, e, g, MTL_P)
 
 /* Meteor Lake-P */
 static const struct pinctrl_pin_desc mtlp_pins[] = {

drivers/pinctrl/intel/pinctrl-moorefield.c

@@ -530,7 +530,7 @@ static const char *mofld_get_function_name(struct pinctrl_dev *pctldev, unsigned
 {
 	struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
 
-	return mp->functions[function].name;
+	return mp->functions[function].func.name;
 }
 
 static int mofld_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function,
@@ -538,8 +538,8 @@ static int mofld_get_function_groups(struct pinctrl_dev *pctldev, unsigned int f
 {
 	struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = mp->functions[function].groups;
-	*ngroups = mp->functions[function].ngroups;
+	*groups = mp->functions[function].func.groups;
+	*ngroups = mp->functions[function].func.ngroups;
 	return 0;
 }
 

drivers/pinctrl/intel/pinctrl-sunrisepoint.c

@@ -15,31 +15,17 @@
 
 #include "pinctrl-intel.h"
 
-#define SPT_PAD_OWN		0x020
+#define SPT_H_PAD_OWN		0x020
 #define SPT_H_PADCFGLOCK	0x090
-#define SPT_LP_PADCFGLOCK	0x0a0
-#define SPT_HOSTSW_OWN		0x0d0
-#define SPT_GPI_IS		0x100
-#define SPT_GPI_IE		0x120
-
-#define SPT_COMMUNITY(b, s, e, g, n, v, gs, gn)			\
-	{							\
-		.barno = (b),					\
-		.padown_offset = SPT_PAD_OWN,			\
-		.padcfglock_offset = SPT_##v##_PADCFGLOCK,	\
-		.hostown_offset = SPT_HOSTSW_OWN,		\
-		.is_offset = SPT_GPI_IS,			\
-		.ie_offset = SPT_GPI_IE,			\
-		.gpp_size = (gs),				\
-		.gpp_num_padown_regs = (gn),			\
-		.pin_base = (s),				\
-		.npins = ((e) - (s) + 1),			\
-		.gpps = (g),					\
-		.ngpps = (n),					\
-	}
+#define SPT_H_HOSTSW_OWN	0x0d0
+#define SPT_H_GPI_IS		0x100
+#define SPT_H_GPI_IE		0x120
 
-#define SPT_LP_COMMUNITY(b, s, e)			\
-	SPT_COMMUNITY(b, s, e, NULL, 0, LP, 24, 4)
+#define SPT_LP_PAD_OWN		0x020
+#define SPT_LP_PADCFGLOCK	0x0a0
+#define SPT_LP_HOSTSW_OWN	0x0d0
+#define SPT_LP_GPI_IS		0x100
+#define SPT_LP_GPI_IE		0x120
 
 #define SPT_H_GPP(r, s, e, g)				\
 	{						\
@@ -50,7 +36,10 @@
 	}
 
 #define SPT_H_COMMUNITY(b, s, e, g)			\
-	SPT_COMMUNITY(b, s, e, g, ARRAY_SIZE(g), H, 0, 0)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, SPT_H)
+
+#define SPT_LP_COMMUNITY(b, s, e)			\
+	INTEL_COMMUNITY_SIZE(b, s, e, 24, 4, SPT_LP)
 
 /* Sunrisepoint-LP */
 static const struct pinctrl_pin_desc sptlp_pins[] = {

drivers/pinctrl/intel/pinctrl-tigerlake.c

@@ -15,13 +15,17 @@
 
 #include "pinctrl-intel.h"
 
-#define TGL_PAD_OWN		0x020
+#define TGL_LP_PAD_OWN		0x020
 #define TGL_LP_PADCFGLOCK	0x080
-#define TGL_H_PADCFGLOCK	0x090
 #define TGL_LP_HOSTSW_OWN	0x0b0
+#define TGL_LP_GPI_IS		0x100
+#define TGL_LP_GPI_IE		0x120
+
+#define TGL_H_PAD_OWN		0x020
+#define TGL_H_PADCFGLOCK	0x090
 #define TGL_H_HOSTSW_OWN	0x0c0
-#define TGL_GPI_IS		0x100
-#define TGL_GPI_IE		0x120
+#define TGL_H_GPI_IS		0x100
+#define TGL_H_GPI_IE		0x120
 
 #define TGL_GPP(r, s, e, g)				\
 	{						\
@@ -31,25 +35,11 @@
 		.gpio_base = (g),			\
 	}
 
-#define TGL_COMMUNITY(b, s, e, g, v)				\
-	{							\
-		.barno = (b),					\
-		.padown_offset = TGL_PAD_OWN,			\
-		.padcfglock_offset = TGL_##v##_PADCFGLOCK,	\
-		.hostown_offset = TGL_##v##_HOSTSW_OWN,		\
-		.is_offset = TGL_GPI_IS,			\
-		.ie_offset = TGL_GPI_IE,			\
-		.pin_base = (s),				\
-		.npins = ((e) - (s) + 1),			\
-		.gpps = (g),					\
-		.ngpps = ARRAY_SIZE(g),				\
-	}
-
 #define TGL_LP_COMMUNITY(b, s, e, g)			\
-	TGL_COMMUNITY(b, s, e, g, LP)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, TGL_LP)
 
 #define TGL_H_COMMUNITY(b, s, e, g)			\
-	TGL_COMMUNITY(b, s, e, g, H)
+	INTEL_COMMUNITY_GPPS(b, s, e, g, TGL_H)
 
 /* Tiger Lake-LP */
 static const struct pinctrl_pin_desc tgllp_pins[] = {

include/linux/pinctrl/pinctrl.h

@@ -206,6 +206,26 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
 				const char *pin_group, const unsigned **pins,
 				unsigned *num_pins);
 
+/**
+ * struct pinfunction - Description about a function
+ * @name: Name of the function
+ * @groups: An array of groups for this function
+ * @ngroups: Number of groups in @groups
+ */
+struct pinfunction {
+	const char *name;
+	const char * const *groups;
+	size_t ngroups;
+};
+
+/* Convenience macro to define a single named pinfunction */
+#define PINCTRL_PINFUNCTION(_name, _groups, _ngroups)	\
+(struct pinfunction) {					\
+		.name = (_name),			\
+		.groups = (_groups),			\
+		.ngroups = (_ngroups),			\
+	}
+
 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL)
 extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np);
 #else