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From:   Raag Jadav <raag.jadav@intel.com>
To:     linus.walleij@linaro.org, mika.westerberg@linux.intel.com,
        andriy.shevchenko@linux.intel.com
Cc:     linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
        mallikarjunappa.sangannavar@intel.com, pandith.n@intel.com,
        Raag Jadav <raag.jadav@intel.com>
Subject: [PATCH v1 2/4] pinctrl: baytrail: reuse common functions from pinctrl-intel
Date:   Mon, 14 Aug 2023 11:33:09 +0530
Message-Id: <20230814060311.15945-3-raag.jadav@intel.com>
In-Reply-To: <20230814060311.15945-1-raag.jadav@intel.com>
References: <20230814060311.15945-1-raag.jadav@intel.com>
Precedence: bulk

Reuse common functions from pinctrl-intel driver.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 drivers/pinctrl/intel/pinctrl-baytrail.c | 90 +++---------------------
 1 file changed, 11 insertions(+), 79 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 02ab5fd7cbd5..85f1aea2ca89 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -13,6 +13,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
@@ -551,25 +552,10 @@ static const struct intel_pinctrl_soc_data *byt_soc_data[] = {
 
 static DEFINE_RAW_SPINLOCK(byt_lock);
 
-static struct intel_community *byt_get_community(struct intel_pinctrl *vg,
-						 unsigned int pin)
-{
-	struct intel_community *comm;
-	int i;
-
-	for (i = 0; i < vg->ncommunities; i++) {
-		comm = vg->communities + i;
-		if (pin < comm->pin_base + comm->npins && pin >= comm->pin_base)
-			return comm;
-	}
-
-	return NULL;
-}
-
 static void __iomem *byt_gpio_reg(struct intel_pinctrl *vg, unsigned int offset,
 				  int reg)
 {
-	struct intel_community *comm = byt_get_community(vg, offset);
+	struct intel_community *comm = intel_get_community(vg, offset);
 	u32 reg_offset;
 
 	if (!comm)
@@ -591,68 +577,12 @@ static void __iomem *byt_gpio_reg(struct intel_pinctrl *vg, unsigned int offset,
 	return comm->pad_regs + reg_offset + reg;
 }
 
-static int byt_get_groups_count(struct pinctrl_dev *pctldev)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	return vg->soc->ngroups;
-}
-
-static const char *byt_get_group_name(struct pinctrl_dev *pctldev,
-				      unsigned int selector)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	return vg->soc->groups[selector].grp.name;
-}
-
-static int byt_get_group_pins(struct pinctrl_dev *pctldev,
-			      unsigned int selector,
-			      const unsigned int **pins,
-			      unsigned int *num_pins)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	*pins		= vg->soc->groups[selector].grp.pins;
-	*num_pins	= vg->soc->groups[selector].grp.npins;
-
-	return 0;
-}
-
 static const struct pinctrl_ops byt_pinctrl_ops = {
-	.get_groups_count	= byt_get_groups_count,
-	.get_group_name		= byt_get_group_name,
-	.get_group_pins		= byt_get_group_pins,
+	.get_groups_count	= intel_get_groups_count,
+	.get_group_name		= intel_get_group_name,
+	.get_group_pins		= intel_get_group_pins,
 };
 
-static int byt_get_functions_count(struct pinctrl_dev *pctldev)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	return vg->soc->nfunctions;
-}
-
-static const char *byt_get_function_name(struct pinctrl_dev *pctldev,
-					 unsigned int selector)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	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 *ngroups)
-{
-	struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
-
-	*groups		= vg->soc->functions[selector].func.groups;
-	*ngroups	= vg->soc->functions[selector].func.ngroups;
-
-	return 0;
-}
-
 static void byt_set_group_simple_mux(struct intel_pinctrl *vg,
 				     const struct intel_pingroup group,
 				     unsigned int func)
@@ -851,9 +781,9 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev,
 }
 
 static const struct pinmux_ops byt_pinmux_ops = {
-	.get_functions_count	= byt_get_functions_count,
-	.get_function_name	= byt_get_function_name,
-	.get_function_groups	= byt_get_function_groups,
+	.get_functions_count	= intel_get_functions_count,
+	.get_function_name	= intel_get_function_name,
+	.get_function_groups	= intel_get_function_groups,
 	.set_mux		= byt_set_mux,
 	.gpio_request_enable	= byt_gpio_request_enable,
 	.gpio_disable_free	= byt_gpio_disable_free,
@@ -1261,7 +1191,7 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 		val = readl(val_reg);
 		raw_spin_unlock_irqrestore(&byt_lock, flags);
 
-		comm = byt_get_community(vg, pin);
+		comm = intel_get_community(vg, pin);
 		if (!comm) {
 			seq_printf(s, "Pin %i: can't retrieve community\n", pin);
 			continue;
@@ -1848,3 +1778,5 @@ static int __init byt_gpio_init(void)
 	return platform_driver_register(&byt_gpio_driver);
 }
 subsys_initcall(byt_gpio_init);
+
+MODULE_IMPORT_NS(PINCTRL_INTEL);
-- 
2.17.1