@@ -187,4 +187,5 @@ config PINCTRL_TIGERLAKE
This pinctrl driver provides an interface that allows configuring
of Intel Tiger Lake PCH pins and using them as GPIOs.
+source "drivers/pinctrl/intel/Kconfig.tng"
endmenu
new file mode 100644
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Intel Tangier and compatible pin control drivers
+
+if X86_INTEL_MID || COMPILE_TEST
+
+config PINCTRL_TANGIER
+ tristate
+ select PINMUX
+ select PINCONF
+ select GENERIC_PINCONF
+ help
+ This is a library driver for Intel Tangier pin controller and to
+ be selected and used by respective compatible platform drivers.
+
+ If built as a module its name will be pinctrl-tangier.
+
+endif
@@ -4,6 +4,7 @@
obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
obj-$(CONFIG_PINCTRL_CHERRYVIEW) += pinctrl-cherryview.o
obj-$(CONFIG_PINCTRL_LYNXPOINT) += pinctrl-lynxpoint.o
+obj-$(CONFIG_PINCTRL_TANGIER) += pinctrl-tangier.o
obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o
obj-$(CONFIG_PINCTRL_MOOREFIELD) += pinctrl-moorefield.o
obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o
new file mode 100644
@@ -0,0 +1,589 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Intel Tangier pinctrl driver
+ *
+ * Copyright (C) 2016, 2023 Intel Corporation
+ *
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ * Raag Jadav <raag.jadav@intel.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/overflow.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/seq_file.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "../core.h"
+#include "pinctrl-intel.h"
+#include "pinctrl-tangier.h"
+
+#define SLEW_OFFSET 0x000
+#define BUFCFG_OFFSET 0x100
+#define MISC_OFFSET 0x300
+
+#define BUFCFG_PINMODE_SHIFT 0
+#define BUFCFG_PINMODE_MASK GENMASK(2, 0)
+#define BUFCFG_PINMODE_GPIO 0
+#define BUFCFG_PUPD_VAL_SHIFT 4
+#define BUFCFG_PUPD_VAL_MASK GENMASK(5, 4)
+#define BUFCFG_PUPD_VAL_2K 0
+#define BUFCFG_PUPD_VAL_20K 1
+#define BUFCFG_PUPD_VAL_50K 2
+#define BUFCFG_PUPD_VAL_910 3
+#define BUFCFG_PU_EN BIT(8)
+#define BUFCFG_PD_EN BIT(9)
+#define BUFCFG_Px_EN_MASK GENMASK(9, 8)
+#define BUFCFG_SLEWSEL BIT(10)
+#define BUFCFG_OVINEN BIT(12)
+#define BUFCFG_OVINEN_EN BIT(13)
+#define BUFCFG_OVINEN_MASK GENMASK(13, 12)
+#define BUFCFG_OVOUTEN BIT(14)
+#define BUFCFG_OVOUTEN_EN BIT(15)
+#define BUFCFG_OVOUTEN_MASK GENMASK(15, 14)
+#define BUFCFG_INDATAOV_VAL BIT(16)
+#define BUFCFG_INDATAOV_EN BIT(17)
+#define BUFCFG_INDATAOV_MASK GENMASK(17, 16)
+#define BUFCFG_OUTDATAOV_VAL BIT(18)
+#define BUFCFG_OUTDATAOV_EN BIT(19)
+#define BUFCFG_OUTDATAOV_MASK GENMASK(19, 18)
+#define BUFCFG_OD_EN BIT(21)
+
+#define pin_to_bufno(f, p) ((p) - (f)->pin_base)
+
+static const struct tng_family *tng_get_family(struct tng_pinctrl *tp,
+ unsigned int pin)
+{
+ const struct tng_family *family;
+ unsigned int i;
+
+ for (i = 0; i < tp->nfamilies; i++) {
+ family = &tp->families[i];
+ if (pin >= family->pin_base &&
+ pin < family->pin_base + family->npins)
+ return family;
+ }
+
+ dev_warn(tp->dev, "failed to find family for pin %u\n", pin);
+ return NULL;
+}
+
+static bool tng_buf_available(struct tng_pinctrl *tp, unsigned int pin)
+{
+ const struct tng_family *family;
+
+ family = tng_get_family(tp, pin);
+ if (!family)
+ return false;
+
+ return !family->protected;
+}
+
+static void __iomem *tng_get_bufcfg(struct tng_pinctrl *tp, unsigned int pin)
+{
+ const struct tng_family *family;
+ unsigned int bufno;
+
+ family = tng_get_family(tp, pin);
+ if (!family)
+ return NULL;
+
+ bufno = pin_to_bufno(family, pin);
+ return family->regs + BUFCFG_OFFSET + bufno * 4;
+}
+
+static int tng_read_bufcfg(struct tng_pinctrl *tp, unsigned int pin, u32 *value)
+{
+ void __iomem *bufcfg;
+
+ if (!tng_buf_available(tp, pin))
+ return -EBUSY;
+
+ bufcfg = tng_get_bufcfg(tp, pin);
+ *value = readl(bufcfg);
+
+ return 0;
+}
+
+static void tng_update_bufcfg(struct tng_pinctrl *tp, unsigned int pin,
+ u32 bits, u32 mask)
+{
+ void __iomem *bufcfg;
+ u32 value;
+
+ bufcfg = tng_get_bufcfg(tp, pin);
+
+ value = readl(bufcfg);
+ value = (value & ~mask) | (bits & mask);
+ writel(value, bufcfg);
+}
+
+static int tng_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ return tp->ngroups;
+}
+
+static const char *tng_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned int group)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ return tp->groups[group].grp.name;
+}
+
+static int tng_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,
+ const unsigned int **pins, unsigned int *npins)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = tp->groups[group].grp.pins;
+ *npins = tp->groups[group].grp.npins;
+ return 0;
+}
+
+static void tng_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+ unsigned int pin)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+ u32 value, mode;
+ int ret;
+
+ ret = tng_read_bufcfg(tp, pin, &value);
+ if (ret) {
+ seq_puts(s, "not available");
+ return;
+ }
+
+ mode = (value & BUFCFG_PINMODE_MASK) >> BUFCFG_PINMODE_SHIFT;
+ if (mode == BUFCFG_PINMODE_GPIO)
+ seq_puts(s, "GPIO ");
+ else
+ seq_printf(s, "mode %d ", mode);
+
+ seq_printf(s, "0x%08x", value);
+}
+
+static const struct pinctrl_ops tng_pinctrl_ops = {
+ .get_groups_count = tng_get_groups_count,
+ .get_group_name = tng_get_group_name,
+ .get_group_pins = tng_get_group_pins,
+ .pin_dbg_show = tng_pin_dbg_show,
+};
+
+static int tng_get_functions_count(struct pinctrl_dev *pctldev)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ return tp->nfunctions;
+}
+
+static const char *tng_get_function_name(struct pinctrl_dev *pctldev,
+ unsigned int function)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ return tp->functions[function].func.name;
+}
+
+static int tng_get_function_groups(struct pinctrl_dev *pctldev,
+ unsigned int function,
+ const char * const **groups,
+ unsigned int * const ngroups)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = tp->functions[function].func.groups;
+ *ngroups = tp->functions[function].func.ngroups;
+ return 0;
+}
+
+static int tng_pinmux_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int function,
+ unsigned int group)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_pingroup *grp = &tp->groups[group];
+ u32 bits = grp->mode << BUFCFG_PINMODE_SHIFT;
+ u32 mask = BUFCFG_PINMODE_MASK;
+ unsigned long flags;
+ unsigned int i;
+
+ /*
+ * All pins in the groups needs to be accessible and writable
+ * before we can enable the mux for this group.
+ */
+ for (i = 0; i < grp->grp.npins; i++) {
+ if (!tng_buf_available(tp, grp->grp.pins[i]))
+ return -EBUSY;
+ }
+
+ /* Now enable the mux setting for each pin in the group */
+ raw_spin_lock_irqsave(&tp->lock, flags);
+ for (i = 0; i < grp->grp.npins; i++)
+ tng_update_bufcfg(tp, grp->grp.pins[i], bits, mask);
+ raw_spin_unlock_irqrestore(&tp->lock, flags);
+
+ return 0;
+}
+
+static int tng_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+ u32 bits = BUFCFG_PINMODE_GPIO << BUFCFG_PINMODE_SHIFT;
+ u32 mask = BUFCFG_PINMODE_MASK;
+ unsigned long flags;
+
+ if (!tng_buf_available(tp, pin))
+ return -EBUSY;
+
+ raw_spin_lock_irqsave(&tp->lock, flags);
+ tng_update_bufcfg(tp, pin, bits, mask);
+ raw_spin_unlock_irqrestore(&tp->lock, flags);
+
+ return 0;
+}
+
+static const struct pinmux_ops tng_pinmux_ops = {
+ .get_functions_count = tng_get_functions_count,
+ .get_function_name = tng_get_function_name,
+ .get_function_groups = tng_get_function_groups,
+ .set_mux = tng_pinmux_set_mux,
+ .gpio_request_enable = tng_gpio_request_enable,
+};
+
+static int tng_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *config)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+ enum pin_config_param param = pinconf_to_config_param(*config);
+ u32 value, term;
+ u16 arg = 0;
+ int ret;
+
+ ret = tng_read_bufcfg(tp, pin, &value);
+ if (ret)
+ return -ENOTSUPP;
+
+ term = (value & BUFCFG_PUPD_VAL_MASK) >> BUFCFG_PUPD_VAL_SHIFT;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ if (value & BUFCFG_Px_EN_MASK)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PU_EN)
+ return -EINVAL;
+
+ switch (term) {
+ case BUFCFG_PUPD_VAL_910:
+ arg = 910;
+ break;
+ case BUFCFG_PUPD_VAL_2K:
+ arg = 2000;
+ break;
+ case BUFCFG_PUPD_VAL_20K:
+ arg = 20000;
+ break;
+ case BUFCFG_PUPD_VAL_50K:
+ arg = 50000;
+ break;
+ }
+
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PD_EN)
+ return -EINVAL;
+
+ switch (term) {
+ case BUFCFG_PUPD_VAL_910:
+ arg = 910;
+ break;
+ case BUFCFG_PUPD_VAL_2K:
+ arg = 2000;
+ break;
+ case BUFCFG_PUPD_VAL_20K:
+ arg = 20000;
+ break;
+ case BUFCFG_PUPD_VAL_50K:
+ arg = 50000;
+ break;
+ }
+
+ break;
+
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if (value & BUFCFG_OD_EN)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(value & BUFCFG_OD_EN))
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ if (value & BUFCFG_SLEWSEL)
+ arg = 1;
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+ return 0;
+}
+
+static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,
+ unsigned long config)
+{
+ unsigned int param = pinconf_to_config_param(config);
+ unsigned int arg = pinconf_to_config_argument(config);
+ u32 mask, term, value = 0;
+ unsigned long flags;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ mask = BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_UP:
+ /* Set default strength value in case none is given */
+ if (arg == 1)
+ arg = 20000;
+
+ switch (arg) {
+ case 50000:
+ term = BUFCFG_PUPD_VAL_50K;
+ break;
+ case 20000:
+ term = BUFCFG_PUPD_VAL_20K;
+ break;
+ case 2000:
+ term = BUFCFG_PUPD_VAL_2K;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mask = BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ value = BUFCFG_PU_EN | (term << BUFCFG_PUPD_VAL_SHIFT);
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ /* Set default strength value in case none is given */
+ if (arg == 1)
+ arg = 20000;
+
+ switch (arg) {
+ case 50000:
+ term = BUFCFG_PUPD_VAL_50K;
+ break;
+ case 20000:
+ term = BUFCFG_PUPD_VAL_20K;
+ break;
+ case 2000:
+ term = BUFCFG_PUPD_VAL_2K;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mask = BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ value = BUFCFG_PD_EN | (term << BUFCFG_PUPD_VAL_SHIFT);
+ break;
+
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ mask = BUFCFG_OD_EN;
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ mask = BUFCFG_OD_EN;
+ value = BUFCFG_OD_EN;
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ mask = BUFCFG_SLEWSEL;
+ if (arg)
+ value = BUFCFG_SLEWSEL;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ raw_spin_lock_irqsave(&tp->lock, flags);
+ tng_update_bufcfg(tp, pin, value, mask);
+ raw_spin_unlock_irqrestore(&tp->lock, flags);
+
+ return 0;
+}
+
+static int tng_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *configs, unsigned int nconfigs)
+{
+ struct tng_pinctrl *tp = pinctrl_dev_get_drvdata(pctldev);
+ unsigned int i;
+ int ret;
+
+ if (!tng_buf_available(tp, pin))
+ return -ENOTSUPP;
+
+ for (i = 0; i < nconfigs; i++) {
+ switch (pinconf_to_config_param(configs[i])) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ case PIN_CONFIG_SLEW_RATE:
+ ret = tng_config_set_pin(tp, pin, configs[i]);
+ if (ret)
+ return ret;
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int tng_config_group_get(struct pinctrl_dev *pctldev,
+ unsigned int group, unsigned long *config)
+{
+ const unsigned int *pins;
+ unsigned int npins;
+ int ret;
+
+ ret = tng_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ return tng_config_get(pctldev, pins[0], config);
+}
+
+static int tng_config_group_set(struct pinctrl_dev *pctldev,
+ unsigned int group, unsigned long *configs,
+ unsigned int num_configs)
+{
+ const unsigned int *pins;
+ unsigned int npins;
+ int i, ret;
+
+ ret = tng_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < npins; i++) {
+ ret = tng_config_set(pctldev, pins[i], configs, num_configs);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct pinconf_ops tng_pinconf_ops = {
+ .is_generic = true,
+ .pin_config_get = tng_config_get,
+ .pin_config_set = tng_config_set,
+ .pin_config_group_get = tng_config_group_get,
+ .pin_config_group_set = tng_config_group_set,
+};
+
+static const struct pinctrl_desc tng_pinctrl_desc = {
+ .pctlops = &tng_pinctrl_ops,
+ .pmxops = &tng_pinmux_ops,
+ .confops = &tng_pinconf_ops,
+ .owner = THIS_MODULE,
+};
+
+static int tng_pinctrl_probe(struct platform_device *pdev,
+ const struct tng_pinctrl *data)
+{
+ struct device *dev = &pdev->dev;
+ struct tng_family *families;
+ struct tng_pinctrl *tp;
+ size_t families_len;
+ void __iomem *regs;
+ unsigned int i;
+
+ tp = devm_kmemdup(dev, data, sizeof(*data), GFP_KERNEL);
+ if (!tp)
+ return -ENOMEM;
+
+ tp->dev = dev;
+ raw_spin_lock_init(&tp->lock);
+
+ regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ /*
+ * Make a copy of the families which we can use to hold pointers
+ * to the registers.
+ */
+ families_len = size_mul(sizeof(*families), tp->nfamilies);
+ families = devm_kmemdup(dev, tp->families, families_len, GFP_KERNEL);
+ if (!families)
+ return -ENOMEM;
+
+ /* Splice memory resource by chunk per family */
+ for (i = 0; i < tp->nfamilies; i++) {
+ struct tng_family *family = &families[i];
+
+ family->regs = regs + family->barno * TNG_FAMILY_LEN;
+ }
+
+ tp->families = families;
+ tp->pctldesc = tng_pinctrl_desc;
+ tp->pctldesc.name = dev_name(dev);
+ tp->pctldesc.pins = tp->pins;
+ tp->pctldesc.npins = tp->npins;
+
+ tp->pctldev = devm_pinctrl_register(dev, &tp->pctldesc, tp);
+ if (IS_ERR(tp->pctldev))
+ return dev_err_probe(dev, PTR_ERR(tp->pctldev),
+ "failed to register pinctrl driver\n");
+
+ return 0;
+}
+
+int devm_tng_pinctrl_probe(struct platform_device *pdev)
+{
+ const struct tng_pinctrl *data;
+
+ data = device_get_match_data(&pdev->dev);
+ if (!data)
+ return -ENODATA;
+
+ return tng_pinctrl_probe(pdev, data);
+}
+EXPORT_SYMBOL_NS_GPL(devm_tng_pinctrl_probe, PINCTRL_TANGIER);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_AUTHOR("Raag Jadav <raag.jadav@intel.com>");
+MODULE_DESCRIPTION("Intel Tangier pinctrl driver");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Tangier pinctrl functions
+ *
+ * Copyright (C) 2016, 2023 Intel Corporation
+ *
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ * Raag Jadav <raag.jadav@intel.com>
+ */
+
+#ifndef PINCTRL_TANGIER_H
+#define PINCTRL_TANGIER_H
+
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+struct device;
+struct platform_device;
+
+#define TNG_FAMILY_NR 64
+#define TNG_FAMILY_LEN 0x400
+
+/**
+ * struct tng_family - Tangier pin family description
+ * @barno: MMIO BAR number where registers for this family reside
+ * @pin_base: Starting pin of pins in this family
+ * @npins: Number of pins in this family
+ * @protected: True if family is protected by access
+ * @regs: Family specific common registers
+ */
+struct tng_family {
+ unsigned int barno;
+ unsigned int pin_base;
+ size_t npins;
+ bool protected;
+ void __iomem *regs;
+};
+
+#define TNG_FAMILY(b, s, e) \
+ { \
+ .barno = (b), \
+ .pin_base = (s), \
+ .npins = (e) - (s) + 1, \
+ }
+
+#define TNG_FAMILY_PROTECTED(b, s, e) \
+ { \
+ .barno = (b), \
+ .pin_base = (s), \
+ .npins = (e) - (s) + 1, \
+ .protected = true, \
+ }
+
+/**
+ * struct tng_pinctrl - Tangier pinctrl private structure
+ * @dev: Pointer to the device structure
+ * @lock: Lock to serialize register access
+ * @pctldesc: Pin controller description
+ * @pctldev: Pointer to the pin controller device
+ * @families: Array of families this pinctrl handles
+ * @nfamilies: Number of families in the array
+ * @functions: Array of functions
+ * @nfunctions: Number of functions in the array
+ * @groups: Array of pin groups
+ * @ngroups: Number of groups in the array
+ * @pins: Array of pins this pinctrl controls
+ * @npins: Number of pins in the array
+ */
+struct tng_pinctrl {
+ struct device *dev;
+ raw_spinlock_t lock;
+ struct pinctrl_desc pctldesc;
+ struct pinctrl_dev *pctldev;
+
+ /* Pin controller configuration */
+ const struct tng_family *families;
+ size_t nfamilies;
+ const struct intel_function *functions;
+ size_t nfunctions;
+ const struct intel_pingroup *groups;
+ size_t ngroups;
+ const struct pinctrl_pin_desc *pins;
+ size_t npins;
+};
+
+int devm_tng_pinctrl_probe(struct platform_device *pdev);
+
+#endif /* PINCTRL_TANGIER_H */
Intel Tangier implements the common pinctrl functionalities for Merrifield and Moorefield platforms. Signed-off-by: Raag Jadav <raag.jadav@intel.com> --- drivers/pinctrl/intel/Kconfig | 1 + drivers/pinctrl/intel/Kconfig.tng | 17 + drivers/pinctrl/intel/Makefile | 1 + drivers/pinctrl/intel/pinctrl-tangier.c | 589 ++++++++++++++++++++++++ drivers/pinctrl/intel/pinctrl-tangier.h | 92 ++++ 5 files changed, 700 insertions(+) create mode 100644 drivers/pinctrl/intel/Kconfig.tng create mode 100644 drivers/pinctrl/intel/pinctrl-tangier.c create mode 100644 drivers/pinctrl/intel/pinctrl-tangier.h