diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/138-pinctrl-add-a-pincontrol-driver-for-BCM6362.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/138-pinctrl-add-a-pincontrol-driver-for-BCM6362.patch | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/138-pinctrl-add-a-pincontrol-driver-for-BCM6362.patch b/target/linux/brcm63xx/patches-4.4/138-pinctrl-add-a-pincontrol-driver-for-BCM6362.patch deleted file mode 100644 index 726a97f245..0000000000 --- a/target/linux/brcm63xx/patches-4.4/138-pinctrl-add-a-pincontrol-driver-for-BCM6362.patch +++ /dev/null @@ -1,733 +0,0 @@ -From eea6b96701d734095e2f823f3a82d9b063f553ae Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Fri, 24 Jun 2016 22:17:20 +0200 -Subject: [PATCH 09/16] pinctrl: add a pincontrol driver for BCM6362 - -Add a pincotrol driver for BCM6362. BCM6362 allows muxing individual -GPIO pins to the LED controller, to be available by the integrated -wifi, or other functions. It also supports overlay groups, of which -only NAND is documented. - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- - drivers/pinctrl/bcm63xx/Kconfig | 7 + - drivers/pinctrl/bcm63xx/Makefile | 1 + - drivers/pinctrl/bcm63xx/pinctrl-bcm6362.c | 692 ++++++++++++++++++++++++++++++ - 3 files changed, 700 insertions(+) - create mode 100644 drivers/pinctrl/bcm63xx/pinctrl-bcm6362.c - ---- a/drivers/pinctrl/bcm63xx/Kconfig -+++ b/drivers/pinctrl/bcm63xx/Kconfig -@@ -23,3 +23,10 @@ config PINCTRL_BCM6358 - select PINCTRL_BCM63XX - select GENERIC_PINCONF - select MFD_SYSCON -+ -+config PINCTRL_BCM6362 -+ bool "BCM6362 pincontrol driver" if COMPILE_TEST -+ select PINMUX -+ select PINCONF -+ select PINCTRL_BCM63XX -+ select GENERIC_PINCONF ---- a/drivers/pinctrl/bcm63xx/Makefile -+++ b/drivers/pinctrl/bcm63xx/Makefile -@@ -2,3 +2,4 @@ obj-$(CONFIG_PINCTRL_BCM63XX) += pinctrl - obj-$(CONFIG_PINCTRL_BCM6328) += pinctrl-bcm6328.o - obj-$(CONFIG_PINCTRL_BCM6348) += pinctrl-bcm6348.o - obj-$(CONFIG_PINCTRL_BCM6358) += pinctrl-bcm6358.o -+obj-$(CONFIG_PINCTRL_BCM6362) += pinctrl-bcm6362.o ---- /dev/null -+++ b/drivers/pinctrl/bcm63xx/pinctrl-bcm6362.c -@@ -0,0 +1,692 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/spinlock.h> -+#include <linux/bitops.h> -+#include <linux/gpio.h> -+#include <linux/of.h> -+#include <linux/of_gpio.h> -+#include <linux/slab.h> -+#include <linux/platform_device.h> -+ -+#include <linux/pinctrl/pinconf.h> -+#include <linux/pinctrl/pinconf-generic.h> -+#include <linux/pinctrl/pinmux.h> -+#include <linux/pinctrl/machine.h> -+ -+#include "../core.h" -+#include "../pinctrl-utils.h" -+ -+#include "pinctrl-bcm63xx.h" -+ -+#define BCM6362_NGPIO 48 -+ -+/* GPIO_BASEMODE register */ -+#define BASEMODE_NAND BIT(2) -+ -+enum bcm6362_pinctrl_reg { -+ BCM6362_LEDCTRL, -+ BCM6362_MODE, -+ BCM6362_CTRL, -+ BCM6362_BASEMODE, -+}; -+ -+struct bcm6362_pingroup { -+ const char *name; -+ const unsigned * const pins; -+ const unsigned num_pins; -+}; -+ -+struct bcm6362_function { -+ const char *name; -+ const char * const *groups; -+ const unsigned num_groups; -+ -+ enum bcm6362_pinctrl_reg reg; -+ u32 basemode_mask; -+}; -+ -+struct bcm6362_pinctrl { -+ struct pinctrl_dev *pctldev; -+ struct pinctrl_desc desc; -+ -+ void __iomem *led; -+ void __iomem *mode; -+ void __iomem *ctrl; -+ void __iomem *basemode; -+ -+ /* register access lock */ -+ spinlock_t lock; -+ -+ struct gpio_chip gpio[2]; -+}; -+ -+#define BCM6362_PIN(a, b, mask) \ -+ { \ -+ .number = a, \ -+ .name = b, \ -+ .drv_data = (void *)(mask), \ -+ } -+ -+static const struct pinctrl_pin_desc bcm6362_pins[] = { -+ PINCTRL_PIN(0, "gpio0"), -+ PINCTRL_PIN(1, "gpio1"), -+ PINCTRL_PIN(2, "gpio2"), -+ PINCTRL_PIN(3, "gpio3"), -+ PINCTRL_PIN(4, "gpio4"), -+ PINCTRL_PIN(5, "gpio5"), -+ PINCTRL_PIN(6, "gpio6"), -+ PINCTRL_PIN(7, "gpio7"), -+ BCM6362_PIN(8, "gpio8", BASEMODE_NAND), -+ PINCTRL_PIN(9, "gpio9"), -+ PINCTRL_PIN(10, "gpio10"), -+ PINCTRL_PIN(11, "gpio11"), -+ BCM6362_PIN(12, "gpio12", BASEMODE_NAND), -+ BCM6362_PIN(13, "gpio13", BASEMODE_NAND), -+ BCM6362_PIN(14, "gpio14", BASEMODE_NAND), -+ BCM6362_PIN(15, "gpio15", BASEMODE_NAND), -+ BCM6362_PIN(16, "gpio16", BASEMODE_NAND), -+ BCM6362_PIN(17, "gpio17", BASEMODE_NAND), -+ BCM6362_PIN(18, "gpio18", BASEMODE_NAND), -+ BCM6362_PIN(19, "gpio19", BASEMODE_NAND), -+ BCM6362_PIN(20, "gpio20", BASEMODE_NAND), -+ BCM6362_PIN(21, "gpio21", BASEMODE_NAND), -+ BCM6362_PIN(22, "gpio22", BASEMODE_NAND), -+ BCM6362_PIN(23, "gpio23", BASEMODE_NAND), -+ PINCTRL_PIN(24, "gpio24"), -+ PINCTRL_PIN(25, "gpio25"), -+ PINCTRL_PIN(26, "gpio26"), -+ BCM6362_PIN(27, "gpio27", BASEMODE_NAND), -+ PINCTRL_PIN(28, "gpio28"), -+ PINCTRL_PIN(29, "gpio29"), -+ PINCTRL_PIN(30, "gpio30"), -+ PINCTRL_PIN(31, "gpio31"), -+ PINCTRL_PIN(32, "gpio32"), -+ PINCTRL_PIN(33, "gpio33"), -+ PINCTRL_PIN(34, "gpio34"), -+ PINCTRL_PIN(35, "gpio35"), -+ PINCTRL_PIN(36, "gpio36"), -+ PINCTRL_PIN(37, "gpio37"), -+ PINCTRL_PIN(38, "gpio38"), -+ PINCTRL_PIN(39, "gpio39"), -+ PINCTRL_PIN(40, "gpio40"), -+ PINCTRL_PIN(41, "gpio41"), -+ PINCTRL_PIN(42, "gpio42"), -+ PINCTRL_PIN(43, "gpio43"), -+ PINCTRL_PIN(44, "gpio44"), -+ PINCTRL_PIN(45, "gpio45"), -+ PINCTRL_PIN(46, "gpio46"), -+ PINCTRL_PIN(47, "gpio47"), -+}; -+ -+static unsigned gpio0_pins[] = { 0 }; -+static unsigned gpio1_pins[] = { 1 }; -+static unsigned gpio2_pins[] = { 2 }; -+static unsigned gpio3_pins[] = { 3 }; -+static unsigned gpio4_pins[] = { 4 }; -+static unsigned gpio5_pins[] = { 5 }; -+static unsigned gpio6_pins[] = { 6 }; -+static unsigned gpio7_pins[] = { 7 }; -+static unsigned gpio8_pins[] = { 8 }; -+static unsigned gpio9_pins[] = { 9 }; -+static unsigned gpio10_pins[] = { 10 }; -+static unsigned gpio11_pins[] = { 11 }; -+static unsigned gpio12_pins[] = { 12 }; -+static unsigned gpio13_pins[] = { 13 }; -+static unsigned gpio14_pins[] = { 14 }; -+static unsigned gpio15_pins[] = { 15 }; -+static unsigned gpio16_pins[] = { 16 }; -+static unsigned gpio17_pins[] = { 17 }; -+static unsigned gpio18_pins[] = { 18 }; -+static unsigned gpio19_pins[] = { 19 }; -+static unsigned gpio20_pins[] = { 20 }; -+static unsigned gpio21_pins[] = { 21 }; -+static unsigned gpio22_pins[] = { 22 }; -+static unsigned gpio23_pins[] = { 23 }; -+static unsigned gpio24_pins[] = { 24 }; -+static unsigned gpio25_pins[] = { 25 }; -+static unsigned gpio26_pins[] = { 26 }; -+static unsigned gpio27_pins[] = { 27 }; -+static unsigned gpio28_pins[] = { 28 }; -+static unsigned gpio29_pins[] = { 29 }; -+static unsigned gpio30_pins[] = { 30 }; -+static unsigned gpio31_pins[] = { 31 }; -+static unsigned gpio32_pins[] = { 32 }; -+static unsigned gpio33_pins[] = { 33 }; -+static unsigned gpio34_pins[] = { 34 }; -+static unsigned gpio35_pins[] = { 35 }; -+static unsigned gpio36_pins[] = { 36 }; -+static unsigned gpio37_pins[] = { 37 }; -+static unsigned gpio38_pins[] = { 38 }; -+static unsigned gpio39_pins[] = { 39 }; -+static unsigned gpio40_pins[] = { 40 }; -+static unsigned gpio41_pins[] = { 41 }; -+static unsigned gpio42_pins[] = { 42 }; -+static unsigned gpio43_pins[] = { 43 }; -+static unsigned gpio44_pins[] = { 44 }; -+static unsigned gpio45_pins[] = { 45 }; -+static unsigned gpio46_pins[] = { 46 }; -+static unsigned gpio47_pins[] = { 47 }; -+ -+static unsigned nand_grp_pins[] = { -+ 8, 12, 13, 14, 15, 16, 17, -+ 18, 19, 20, 21, 22, 23, 27, -+}; -+ -+#define BCM6362_GROUP(n) \ -+ { \ -+ .name = #n, \ -+ .pins = n##_pins, \ -+ .num_pins = ARRAY_SIZE(n##_pins), \ -+ } -+ -+static struct bcm6362_pingroup bcm6362_groups[] = { -+ BCM6362_GROUP(gpio0), -+ BCM6362_GROUP(gpio1), -+ BCM6362_GROUP(gpio2), -+ BCM6362_GROUP(gpio3), -+ BCM6362_GROUP(gpio4), -+ BCM6362_GROUP(gpio5), -+ BCM6362_GROUP(gpio6), -+ BCM6362_GROUP(gpio7), -+ BCM6362_GROUP(gpio8), -+ BCM6362_GROUP(gpio9), -+ BCM6362_GROUP(gpio10), -+ BCM6362_GROUP(gpio11), -+ BCM6362_GROUP(gpio12), -+ BCM6362_GROUP(gpio13), -+ BCM6362_GROUP(gpio14), -+ BCM6362_GROUP(gpio15), -+ BCM6362_GROUP(gpio16), -+ BCM6362_GROUP(gpio17), -+ BCM6362_GROUP(gpio18), -+ BCM6362_GROUP(gpio19), -+ BCM6362_GROUP(gpio20), -+ BCM6362_GROUP(gpio21), -+ BCM6362_GROUP(gpio22), -+ BCM6362_GROUP(gpio23), -+ BCM6362_GROUP(gpio24), -+ BCM6362_GROUP(gpio25), -+ BCM6362_GROUP(gpio26), -+ BCM6362_GROUP(gpio27), -+ BCM6362_GROUP(gpio28), -+ BCM6362_GROUP(gpio29), -+ BCM6362_GROUP(gpio30), -+ BCM6362_GROUP(gpio31), -+ BCM6362_GROUP(gpio32), -+ BCM6362_GROUP(gpio33), -+ BCM6362_GROUP(gpio34), -+ BCM6362_GROUP(gpio35), -+ BCM6362_GROUP(gpio36), -+ BCM6362_GROUP(gpio37), -+ BCM6362_GROUP(gpio38), -+ BCM6362_GROUP(gpio39), -+ BCM6362_GROUP(gpio40), -+ BCM6362_GROUP(gpio41), -+ BCM6362_GROUP(gpio42), -+ BCM6362_GROUP(gpio43), -+ BCM6362_GROUP(gpio44), -+ BCM6362_GROUP(gpio45), -+ BCM6362_GROUP(gpio46), -+ BCM6362_GROUP(gpio47), -+ BCM6362_GROUP(nand_grp), -+}; -+ -+static const char * const led_groups[] = { -+ "gpio0", -+ "gpio1", -+ "gpio2", -+ "gpio3", -+ "gpio4", -+ "gpio5", -+ "gpio6", -+ "gpio7", -+ "gpio8", -+ "gpio9", -+ "gpio10", -+ "gpio11", -+ "gpio12", -+ "gpio13", -+ "gpio14", -+ "gpio15", -+ "gpio16", -+ "gpio17", -+ "gpio18", -+ "gpio19", -+ "gpio20", -+ "gpio21", -+ "gpio22", -+ "gpio23", -+}; -+ -+static const char * const usb_device_led_groups[] = { -+ "gpio0", -+}; -+ -+static const char * const sys_irq_groups[] = { -+ "gpio1", -+}; -+ -+static const char * const serial_led_clk_groups[] = { -+ "gpio2", -+}; -+ -+static const char * const serial_led_data_groups[] = { -+ "gpio3", -+}; -+ -+static const char * const robosw_led_data_groups[] = { -+ "gpio4", -+}; -+ -+static const char * const robosw_led_clk_groups[] = { -+ "gpio5", -+}; -+ -+static const char * const robosw_led0_groups[] = { -+ "gpio6", -+}; -+ -+static const char * const robosw_led1_groups[] = { -+ "gpio7", -+}; -+ -+static const char * const inet_led_groups[] = { -+ "gpio8", -+}; -+ -+static const char * const spi_cs2_groups[] = { -+ "gpio9", -+}; -+ -+static const char * const spi_cs3_groups[] = { -+ "gpio10", -+}; -+ -+static const char * const ntr_pulse_groups[] = { -+ "gpio11", -+}; -+ -+static const char * const uart1_scts_groups[] = { -+ "gpio12", -+}; -+ -+static const char * const uart1_srts_groups[] = { -+ "gpio13", -+}; -+ -+static const char * const uart1_sdin_groups[] = { -+ "gpio14", -+}; -+ -+static const char * const uart1_sdout_groups[] = { -+ "gpio15", -+}; -+ -+static const char * const adsl_spi_miso_groups[] = { -+ "gpio16", -+}; -+ -+static const char * const adsl_spi_mosi_groups[] = { -+ "gpio17", -+}; -+ -+static const char * const adsl_spi_clk_groups[] = { -+ "gpio18", -+}; -+ -+static const char * const adsl_spi_cs_groups[] = { -+ "gpio19", -+}; -+ -+static const char * const ephy0_led_groups[] = { -+ "gpio20", -+}; -+ -+static const char * const ephy1_led_groups[] = { -+ "gpio21", -+}; -+ -+static const char * const ephy2_led_groups[] = { -+ "gpio22", -+}; -+ -+static const char * const ephy3_led_groups[] = { -+ "gpio23", -+}; -+ -+static const char * const ext_irq0_groups[] = { -+ "gpio24", -+}; -+ -+static const char * const ext_irq1_groups[] = { -+ "gpio25", -+}; -+ -+static const char * const ext_irq2_groups[] = { -+ "gpio26", -+}; -+ -+static const char * const ext_irq3_groups[] = { -+ "gpio27", -+}; -+ -+static const char * const wifi_groups[] = { -+ "gpio32", -+ "gpio33", -+ "gpio34", -+ "gpio35", -+ "gpio36", -+ "gpio37", -+ "gpio38", -+ "gpio39", -+ "gpio40", -+ "gpio41", -+ "gpio42", -+ "gpio43", -+ "gpio44", -+ "gpio45", -+ "gpio46", -+ "gpio47", -+}; -+ -+static const char * const nand_groups[] = { -+ "nand_grp", -+}; -+ -+#define BCM6362_LED_FUN(n) \ -+ { \ -+ .name = #n, \ -+ .groups = n##_groups, \ -+ .num_groups = ARRAY_SIZE(n##_groups), \ -+ .reg = BCM6362_LEDCTRL, \ -+ } -+ -+#define BCM6362_MODE_FUN(n) \ -+ { \ -+ .name = #n, \ -+ .groups = n##_groups, \ -+ .num_groups = ARRAY_SIZE(n##_groups), \ -+ .reg = BCM6362_MODE, \ -+ } -+ -+#define BCM6362_CTRL_FUN(n) \ -+ { \ -+ .name = #n, \ -+ .groups = n##_groups, \ -+ .num_groups = ARRAY_SIZE(n##_groups), \ -+ .reg = BCM6362_CTRL, \ -+ } -+ -+#define BCM6362_BASEMODE_FUN(n, mask) \ -+ { \ -+ .name = #n, \ -+ .groups = n##_groups, \ -+ .num_groups = ARRAY_SIZE(n##_groups), \ -+ .reg = BCM6362_BASEMODE, \ -+ .basemode_mask = (mask), \ -+ } -+ -+static const struct bcm6362_function bcm6362_funcs[] = { -+ BCM6362_LED_FUN(led), -+ BCM6362_MODE_FUN(usb_device_led), -+ BCM6362_MODE_FUN(sys_irq), -+ BCM6362_MODE_FUN(serial_led_clk), -+ BCM6362_MODE_FUN(serial_led_data), -+ BCM6362_MODE_FUN(robosw_led_data), -+ BCM6362_MODE_FUN(robosw_led_clk), -+ BCM6362_MODE_FUN(robosw_led0), -+ BCM6362_MODE_FUN(robosw_led1), -+ BCM6362_MODE_FUN(inet_led), -+ BCM6362_MODE_FUN(spi_cs2), -+ BCM6362_MODE_FUN(spi_cs3), -+ BCM6362_MODE_FUN(ntr_pulse), -+ BCM6362_MODE_FUN(uart1_scts), -+ BCM6362_MODE_FUN(uart1_srts), -+ BCM6362_MODE_FUN(uart1_sdin), -+ BCM6362_MODE_FUN(uart1_sdout), -+ BCM6362_MODE_FUN(adsl_spi_miso), -+ BCM6362_MODE_FUN(adsl_spi_mosi), -+ BCM6362_MODE_FUN(adsl_spi_clk), -+ BCM6362_MODE_FUN(adsl_spi_cs), -+ BCM6362_MODE_FUN(ephy0_led), -+ BCM6362_MODE_FUN(ephy1_led), -+ BCM6362_MODE_FUN(ephy2_led), -+ BCM6362_MODE_FUN(ephy3_led), -+ BCM6362_MODE_FUN(ext_irq0), -+ BCM6362_MODE_FUN(ext_irq1), -+ BCM6362_MODE_FUN(ext_irq2), -+ BCM6362_MODE_FUN(ext_irq3), -+ BCM6362_CTRL_FUN(wifi), -+ BCM6362_BASEMODE_FUN(nand, BASEMODE_NAND), -+}; -+ -+static int bcm6362_pinctrl_get_group_count(struct pinctrl_dev *pctldev) -+{ -+ return ARRAY_SIZE(bcm6362_groups); -+} -+ -+static const char *bcm6362_pinctrl_get_group_name(struct pinctrl_dev *pctldev, -+ unsigned group) -+{ -+ return bcm6362_groups[group].name; -+} -+ -+static int bcm6362_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, -+ unsigned group, const unsigned **pins, -+ unsigned *num_pins) -+{ -+ *pins = bcm6362_groups[group].pins; -+ *num_pins = bcm6362_groups[group].num_pins; -+ -+ return 0; -+} -+ -+static int bcm6362_pinctrl_get_func_count(struct pinctrl_dev *pctldev) -+{ -+ return ARRAY_SIZE(bcm6362_funcs); -+} -+ -+static const char *bcm6362_pinctrl_get_func_name(struct pinctrl_dev *pctldev, -+ unsigned selector) -+{ -+ return bcm6362_funcs[selector].name; -+} -+ -+static int bcm6362_pinctrl_get_groups(struct pinctrl_dev *pctldev, -+ unsigned selector, -+ const char * const **groups, -+ unsigned * const num_groups) -+{ -+ *groups = bcm6362_funcs[selector].groups; -+ *num_groups = bcm6362_funcs[selector].num_groups; -+ -+ return 0; -+} -+ -+static void bcm6362_rmw_mux(struct bcm6362_pinctrl *pctl, void __iomem *reg, -+ u32 mask, u32 val) -+{ -+ unsigned long flags; -+ u32 tmp; -+ -+ spin_lock_irqsave(&pctl->lock, flags); -+ tmp = __raw_readl(reg); -+ tmp &= ~mask; -+ tmp |= val & mask; -+ __raw_writel(tmp, reg); -+ -+ spin_unlock_irqrestore(&pctl->lock, flags); -+} -+ -+static void bcm6362_set_gpio(struct bcm6362_pinctrl *pctl, unsigned pin) -+{ -+ const struct pinctrl_pin_desc *desc = &bcm6362_pins[pin]; -+ u32 mask = BIT(pin % 32); -+ -+ if (desc->drv_data) -+ bcm6362_rmw_mux(pctl, pctl->basemode, (u32)desc->drv_data, 0); -+ -+ if (pin < 32) { -+ /* base mode 0 => gpio 1 => mux function */ -+ bcm6362_rmw_mux(pctl, pctl->mode, mask, 0); -+ -+ /* pins 0-23 might be muxed to led */ -+ if (pin < 24) -+ bcm6362_rmw_mux(pctl, pctl->led, mask, 0); -+ } else { -+ /* ctrl reg 0 => wifi function 1 => gpio */ -+ bcm6362_rmw_mux(pctl, pctl->ctrl, mask, mask); -+ } -+} -+ -+static int bcm6362_pinctrl_set_mux(struct pinctrl_dev *pctldev, -+ unsigned selector, unsigned group) -+{ -+ struct bcm6362_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); -+ const struct bcm6362_pingroup *grp = &bcm6362_groups[group]; -+ const struct bcm6362_function *f = &bcm6362_funcs[selector]; -+ unsigned i; -+ void __iomem *reg; -+ u32 val, mask; -+ -+ for (i = 0; i < grp->num_pins; i++) -+ bcm6362_set_gpio(pctl, grp->pins[i]); -+ -+ switch (f->reg) { -+ case BCM6362_LEDCTRL: -+ reg = pctl->led; -+ mask = BIT(grp->pins[0]); -+ val = BIT(grp->pins[0]); -+ break; -+ case BCM6362_MODE: -+ reg = pctl->ctrl; -+ mask = BIT(grp->pins[0]); -+ val = BIT(grp->pins[0]); -+ break; -+ case BCM6362_CTRL: -+ reg = pctl->ctrl; -+ mask = BIT(grp->pins[0]); -+ val = 0; -+ break; -+ case BCM6362_BASEMODE: -+ reg = pctl->basemode; -+ mask = f->basemode_mask; -+ val = f->basemode_mask; -+ break; -+ default: -+ WARN_ON(1); -+ return -EINVAL; -+ } -+ -+ bcm6362_rmw_mux(pctl, reg, mask, val); -+ -+ return 0; -+} -+ -+static int bcm6362_gpio_request_enable(struct pinctrl_dev *pctldev, -+ struct pinctrl_gpio_range *range, -+ unsigned offset) -+{ -+ struct bcm6362_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); -+ -+ /* disable all functions using this pin */ -+ bcm6362_set_gpio(pctl, offset); -+ -+ return 0; -+} -+ -+static struct pinctrl_ops bcm6362_pctl_ops = { -+ .get_groups_count = bcm6362_pinctrl_get_group_count, -+ .get_group_name = bcm6362_pinctrl_get_group_name, -+ .get_group_pins = bcm6362_pinctrl_get_group_pins, -+#ifdef CONFIG_OF -+ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, -+ .dt_free_map = pinctrl_utils_free_map, -+#endif -+}; -+ -+static struct pinmux_ops bcm6362_pmx_ops = { -+ .get_functions_count = bcm6362_pinctrl_get_func_count, -+ .get_function_name = bcm6362_pinctrl_get_func_name, -+ .get_function_groups = bcm6362_pinctrl_get_groups, -+ .set_mux = bcm6362_pinctrl_set_mux, -+ .gpio_request_enable = bcm6362_gpio_request_enable, -+ .strict = true, -+}; -+ -+static int bcm6362_pinctrl_probe(struct platform_device *pdev) -+{ -+ struct bcm6362_pinctrl *pctl; -+ struct resource *res; -+ void __iomem *led, *mode, *ctrl, *basemode; -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "led"); -+ led = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(led)) -+ return PTR_ERR(led); -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mode"); -+ mode = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(mode)) -+ return PTR_ERR(mode); -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl"); -+ ctrl = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(ctrl)) -+ return PTR_ERR(ctrl); -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "basemode"); -+ basemode = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(basemode)) -+ return PTR_ERR(basemode); -+ -+ pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); -+ if (!pctl) -+ return -ENOMEM; -+ -+ spin_lock_init(&pctl->lock); -+ -+ pctl->led = led; -+ pctl->mode = mode; -+ pctl->ctrl = ctrl; -+ pctl->basemode = basemode; -+ -+ pctl->desc.name = dev_name(&pdev->dev); -+ pctl->desc.owner = THIS_MODULE; -+ pctl->desc.pctlops = &bcm6362_pctl_ops; -+ pctl->desc.pmxops = &bcm6362_pmx_ops; -+ -+ pctl->desc.npins = ARRAY_SIZE(bcm6362_pins); -+ pctl->desc.pins = bcm6362_pins; -+ -+ platform_set_drvdata(pdev, pctl); -+ -+ pctl->pctldev = bcm63xx_pinctrl_register(pdev, &pctl->desc, pctl, -+ pctl->gpio, BCM6362_NGPIO); -+ if (IS_ERR(pctl->pctldev)) -+ return PTR_ERR(pctl->pctldev); -+ -+ return 0; -+} -+ -+static const struct of_device_id bcm6362_pinctrl_match[] = { -+ { .compatible = "brcm,bcm6362-pinctrl", }, -+ { }, -+}; -+ -+static struct platform_driver bcm6362_pinctrl_driver = { -+ .probe = bcm6362_pinctrl_probe, -+ .driver = { -+ .name = "bcm6362-pinctrl", -+ .of_match_table = bcm6362_pinctrl_match, -+ }, -+}; -+ -+builtin_platform_driver(bcm6362_pinctrl_driver); |