ARM: shmobile: sh73a0: Support sparse GPIO numbers

The SH73A0 SoC has sparse GPIO numbers. Declare the pin numbers ranges
in the PFC SoC data and use the pin numbers in the GPIO API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

5 files changed, 84 insertions, 75 deletions

diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 8ff53a19c48c..a4ac46a89b27 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -304,9 +304,9 @@ static int lcd_backlight_set_brightness(int brightness)
 
 	if (brightness == 0) {
 		/* Reset the chip */
-		gpio_set_value(GPIO_PORT235, 0);
+		gpio_set_value(235, 0);
 		mdelay(24);
-		gpio_set_value(GPIO_PORT235, 1);
+		gpio_set_value(235, 1);
 		return 0;
 	}
 
@@ -406,7 +406,7 @@ static struct sh_mobile_sdhi_info sdhi0_info = {
 	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
 	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
-	.cd_gpio	= GPIO_PORT251,
+	.cd_gpio	= 251,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -461,7 +461,7 @@ static struct regulator_init_data cn4_power_init_data = {
 static struct fixed_voltage_config cn4_power_info = {
 	.supply_name = "CN4 SD/MMC Vdd",
 	.microvolts = 3300000,
-	.gpio = GPIO_PORT114,
+	.gpio = 114,
 	.enable_high = 1,
 	.init_data = &cn4_power_init_data,
 };
@@ -479,10 +479,10 @@ static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 	static int power_gpio = -EINVAL;
 
 	if (power_gpio < 0) {
-		int ret = gpio_request_one(GPIO_PORT114, GPIOF_OUT_INIT_LOW,
+		int ret = gpio_request_one(114, GPIOF_OUT_INIT_LOW,
 					   "sdhi1_power");
 		if (!ret)
-			power_gpio = GPIO_PORT114;
+			power_gpio = 114;
 	}
 
 	/*
@@ -493,7 +493,7 @@ static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 	 * regulator driver. We have to live with the race in case the driver
 	 * gets unloaded and the GPIO freed between these two steps.
 	 */
-	gpio_set_value(GPIO_PORT114, state);
+	gpio_set_value(114, state);
 }
 
 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
@@ -603,11 +603,11 @@ static void __init ag5evm_init(void)
 	gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
 	gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
 	gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
-	gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
+	gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
 
 	/* enable SMSC911X */
-	gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */
-	gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
+	gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
+	gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
 
 	/* FSI A */
 	gpio_request(GPIO_FN_FSIACK, NULL);
@@ -622,13 +622,13 @@ static void __init ag5evm_init(void)
 	gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
 
 	/* LCD panel */
-	gpio_request_one(GPIO_PORT217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
+	gpio_request_one(217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
 	mdelay(1);
-	gpio_set_value(GPIO_PORT217, 1);
+	gpio_set_value(217, 1);
 	mdelay(100);
 
 	/* LCD backlight controller */
-	gpio_request_one(GPIO_PORT235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
+	gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
 	lcd_backlight_set_brightness(0);
 
 	/* enable SDHI0 on CN15 [SD I/F] */
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 2ccc860403ef..b6f051573b4a 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -135,17 +135,17 @@ static struct platform_device keysc_device = {
 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
 
 static struct gpio_keys_button gpio_buttons[] = {
-	GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
-	GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
-	GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
-	GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
-	GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
-	GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
-	GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
-	GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
-	/* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
-	GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
-	/* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
+	GPIO_KEY(KEY_VOLUMEUP, 56, "+"), /* S2: VOL+ [IRQ9] */
+	GPIO_KEY(KEY_VOLUMEDOWN, 54, "-"), /* S3: VOL- [IRQ10] */
+	GPIO_KEY(KEY_MENU, 27, "Menu"), /* S4: MENU [IRQ30] */
+	GPIO_KEY(KEY_HOMEPAGE, 26, "Home"), /* S5: HOME [IRQ31] */
+	GPIO_KEY(KEY_BACK, 11, "Back"), /* S6: BACK [IRQ0] */
+	GPIO_KEY(KEY_PHONE, 238, "Tel"), /* S7: TEL [IRQ11] */
+	GPIO_KEY(KEY_POWER, 239, "C1"), /* S8: CAM [IRQ13] */
+	GPIO_KEY(KEY_MAIL, 224, "Mail"), /* S9: MAIL [IRQ3] */
+	/* Omitted button "C3?": 223 - S10: CUST [IRQ8] */
+	GPIO_KEY(KEY_CAMERA, 164, "C2"), /* S11: CAM_HALF [IRQ25] */
+	/* Omitted button "?": 152 - S12: CAM_FULL [No IRQ] */
 };
 
 static struct gpio_keys_platform_data gpio_key_info = {
@@ -165,9 +165,9 @@ static struct platform_device gpio_keys_device = {
 #define GPIO_LED(n, g) { .name = n, .gpio = g }
 
 static struct gpio_led gpio_leds[] = {
-	GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
-	GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
-	GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
+	GPIO_LED("G", 20), /* PORT20 [GPO0] -> LED7 -> "G" */
+	GPIO_LED("H", 21), /* PORT21 [GPO1] -> LED8 -> "H" */
+	GPIO_LED("J", 22), /* PORT22 [GPO2] -> LED9 -> "J" */
 };
 
 static struct gpio_led_platform_data gpio_leds_info = {
@@ -187,7 +187,7 @@ static struct platform_device gpio_leds_device = {
 static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
 	.name		= "V2513",
 	.pin_gpio_fn	= GPIO_FN_TPU1TO2,
-	.pin_gpio	= GPIO_PORT153,
+	.pin_gpio	= 153,
 	.channel_offset = 0x90,
 	.timer_bit = 2,
 	.max_brightness = 1000,
@@ -215,7 +215,7 @@ static struct platform_device leds_tpu12_device = {
 static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
 	.name		= "V2514",
 	.pin_gpio_fn	= GPIO_FN_TPU4TO1,
-	.pin_gpio	= GPIO_PORT199,
+	.pin_gpio	= 199,
 	.channel_offset = 0x50,
 	.timer_bit = 1,
 	.max_brightness = 1000,
@@ -243,7 +243,7 @@ static struct platform_device leds_tpu41_device = {
 static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
 	.name		= "V2515",
 	.pin_gpio_fn	= GPIO_FN_TPU2TO1,
-	.pin_gpio	= GPIO_PORT197,
+	.pin_gpio	= 197,
 	.channel_offset = 0x50,
 	.timer_bit = 1,
 	.max_brightness = 1000,
@@ -271,7 +271,7 @@ static struct platform_device leds_tpu21_device = {
 static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
 	.name		= "KEYLED",
 	.pin_gpio_fn	= GPIO_FN_TPU3TO0,
-	.pin_gpio	= GPIO_PORT163,
+	.pin_gpio	= 163,
 	.channel_offset = 0x10,
 	.timer_bit = 0,
 	.max_brightness = 1000,
@@ -474,8 +474,8 @@ static void __init kota2_init(void)
 	gpio_request(GPIO_FN_D15_NAF15, NULL);
 	gpio_request(GPIO_FN_CS5A_, NULL);
 	gpio_request(GPIO_FN_WE0__FWE, NULL);
-	gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */
-	gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
+	gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
+	gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
 
 	/* KEYSC */
 	gpio_request(GPIO_FN_KEYIN0_PU, NULL);
@@ -507,7 +507,7 @@ static void __init kota2_init(void)
 	gpio_request(GPIO_FN_MMCD0_6, NULL);
 	gpio_request(GPIO_FN_MMCD0_7, NULL);
 	gpio_request(GPIO_FN_MMCCMD0, NULL);
-	gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
+	gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
 
 	/* SDHI0 (microSD) */
 	gpio_request(GPIO_FN_SDHICD0_PU, NULL);
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 7f3a6b7e7b7c..65a5e0b80f06 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -433,7 +433,7 @@ static struct sh_mobile_sdhi_info sdhi2_info = {
 			  TMIO_MMC_WRPROTECT_DISABLE,
 	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
 	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
-	.cd_gpio	= GPIO_PORT13,
+	.cd_gpio	= 13,
 };
 
 static struct resource sdhi2_resources[] = {
@@ -672,7 +672,7 @@ static void __init kzm_init(void)
 	gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
 
 	/* SMSC */
-	gpio_request_one(GPIO_PORT224, GPIOF_IN, NULL); /* IRQ3 */
+	gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
 
 	/* LCDC */
 	gpio_request(GPIO_FN_LCDD23,	NULL);
@@ -702,11 +702,11 @@ static void __init kzm_init(void)
 	gpio_request(GPIO_FN_LCDDISP,	NULL);
 	gpio_request(GPIO_FN_LCDDCK,	NULL);
 
-	gpio_request_one(GPIO_PORT222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
-	gpio_request_one(GPIO_PORT226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
+	gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
+	gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
 
 	/* Touchscreen */
-	gpio_request_one(GPIO_PORT223, GPIOF_IN, NULL); /* IRQ8 */
+	gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
 
 	/* enable MMCIF */
 	gpio_request(GPIO_FN_MMCCLK0,		NULL);
@@ -730,7 +730,7 @@ static void __init kzm_init(void)
 	gpio_request(GPIO_FN_SDHID0_1,		NULL);
 	gpio_request(GPIO_FN_SDHID0_0,		NULL);
 	gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON,	NULL);
-	gpio_request_one(GPIO_PORT15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
+	gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
 
 	/* enable Micro SD */
 	gpio_request(GPIO_FN_SDHID2_0,		NULL);
@@ -739,7 +739,7 @@ static void __init kzm_init(void)
 	gpio_request(GPIO_FN_SDHID2_3,		NULL);
 	gpio_request(GPIO_FN_SDHICMD2,		NULL);
 	gpio_request(GPIO_FN_SDHICLK2,		NULL);
-	gpio_request_one(GPIO_PORT14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
+	gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
 
 	/* I2C 3 */
 	gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 606d31d02a4e..4dca135f3aa8 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -94,7 +94,7 @@ enum {
 	GPIO_PORT305, GPIO_PORT306, GPIO_PORT307, GPIO_PORT308, GPIO_PORT309,
 
 	/* Table 25-1 (Function 0-7) */
-	GPIO_FN_VBUS_0,
+	GPIO_FN_VBUS_0 = 310,
 	GPIO_FN_GPI0,
 	GPIO_FN_GPI1,
 	GPIO_FN_GPI2,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index 639b5e21d9bc..9cef0d8b8ccd 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -1543,7 +1543,14 @@ static struct sh_pfc_pin pinmux_pins[] = {
 	GPIO_PORT_ALL(),
 };
 
-#define PINMUX_FN_BASE	ARRAY_SIZE(pinmux_pins)
+static struct pinmux_range pinmux_ranges[] = {
+	{.begin = 0, .end = 118,},
+	{.begin = 128, .end = 164,},
+	{.begin = 192, .end = 282,},
+	{.begin = 288, .end = 309,},
+};
+
+#define PINMUX_FN_BASE	GPIO_FN_VBUS_0
 
 static struct pinmux_func pinmux_func_gpios[] = {
 	/* Table 25-1 (Functions 0-7) */
@@ -2738,38 +2745,38 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
 #define EXT_IRQ16H(n) intcs_evt2irq(0x3200 + ((n - 16) << 5))
 
 static struct pinmux_irq pinmux_irqs[] = {
-	PINMUX_IRQ(EXT_IRQ16H(19), GPIO_PORT9),
-	PINMUX_IRQ(EXT_IRQ16L(1), GPIO_PORT10),
-	PINMUX_IRQ(EXT_IRQ16L(0), GPIO_PORT11),
-	PINMUX_IRQ(EXT_IRQ16H(18), GPIO_PORT13),
-	PINMUX_IRQ(EXT_IRQ16H(20), GPIO_PORT14),
-	PINMUX_IRQ(EXT_IRQ16H(21), GPIO_PORT15),
-	PINMUX_IRQ(EXT_IRQ16H(31), GPIO_PORT26),
-	PINMUX_IRQ(EXT_IRQ16H(30), GPIO_PORT27),
-	PINMUX_IRQ(EXT_IRQ16H(29), GPIO_PORT28),
-	PINMUX_IRQ(EXT_IRQ16H(22), GPIO_PORT40),
-	PINMUX_IRQ(EXT_IRQ16H(23), GPIO_PORT53),
-	PINMUX_IRQ(EXT_IRQ16L(10), GPIO_PORT54),
-	PINMUX_IRQ(EXT_IRQ16L(9), GPIO_PORT56),
-	PINMUX_IRQ(EXT_IRQ16H(26), GPIO_PORT115),
-	PINMUX_IRQ(EXT_IRQ16H(27), GPIO_PORT116),
-	PINMUX_IRQ(EXT_IRQ16H(28), GPIO_PORT117),
-	PINMUX_IRQ(EXT_IRQ16H(24), GPIO_PORT118),
-	PINMUX_IRQ(EXT_IRQ16L(6), GPIO_PORT147),
-	PINMUX_IRQ(EXT_IRQ16L(2), GPIO_PORT149),
-	PINMUX_IRQ(EXT_IRQ16L(7), GPIO_PORT150),
-	PINMUX_IRQ(EXT_IRQ16L(12), GPIO_PORT156),
-	PINMUX_IRQ(EXT_IRQ16L(4), GPIO_PORT159),
-	PINMUX_IRQ(EXT_IRQ16H(25), GPIO_PORT164),
-	PINMUX_IRQ(EXT_IRQ16L(8), GPIO_PORT223),
-	PINMUX_IRQ(EXT_IRQ16L(3), GPIO_PORT224),
-	PINMUX_IRQ(EXT_IRQ16L(5), GPIO_PORT227),
-	PINMUX_IRQ(EXT_IRQ16H(17), GPIO_PORT234),
-	PINMUX_IRQ(EXT_IRQ16L(11), GPIO_PORT238),
-	PINMUX_IRQ(EXT_IRQ16L(13), GPIO_PORT239),
-	PINMUX_IRQ(EXT_IRQ16H(16), GPIO_PORT249),
-	PINMUX_IRQ(EXT_IRQ16L(14), GPIO_PORT251),
-	PINMUX_IRQ(EXT_IRQ16L(9), GPIO_PORT308),
+	PINMUX_IRQ(EXT_IRQ16H(19), 9),
+	PINMUX_IRQ(EXT_IRQ16L(1), 10),
+	PINMUX_IRQ(EXT_IRQ16L(0), 11),
+	PINMUX_IRQ(EXT_IRQ16H(18), 13),
+	PINMUX_IRQ(EXT_IRQ16H(20), 14),
+	PINMUX_IRQ(EXT_IRQ16H(21), 15),
+	PINMUX_IRQ(EXT_IRQ16H(31), 26),
+	PINMUX_IRQ(EXT_IRQ16H(30), 27),
+	PINMUX_IRQ(EXT_IRQ16H(29), 28),
+	PINMUX_IRQ(EXT_IRQ16H(22), 40),
+	PINMUX_IRQ(EXT_IRQ16H(23), 53),
+	PINMUX_IRQ(EXT_IRQ16L(10), 54),
+	PINMUX_IRQ(EXT_IRQ16L(9), 56),
+	PINMUX_IRQ(EXT_IRQ16H(26), 115),
+	PINMUX_IRQ(EXT_IRQ16H(27), 116),
+	PINMUX_IRQ(EXT_IRQ16H(28), 117),
+	PINMUX_IRQ(EXT_IRQ16H(24), 118),
+	PINMUX_IRQ(EXT_IRQ16L(6), 147),
+	PINMUX_IRQ(EXT_IRQ16L(2), 149),
+	PINMUX_IRQ(EXT_IRQ16L(7), 150),
+	PINMUX_IRQ(EXT_IRQ16L(12), 156),
+	PINMUX_IRQ(EXT_IRQ16L(4), 159),
+	PINMUX_IRQ(EXT_IRQ16H(25), 164),
+	PINMUX_IRQ(EXT_IRQ16L(8), 223),
+	PINMUX_IRQ(EXT_IRQ16L(3), 224),
+	PINMUX_IRQ(EXT_IRQ16L(5), 227),
+	PINMUX_IRQ(EXT_IRQ16H(17), 234),
+	PINMUX_IRQ(EXT_IRQ16L(11), 238),
+	PINMUX_IRQ(EXT_IRQ16L(13), 239),
+	PINMUX_IRQ(EXT_IRQ16H(16), 249),
+	PINMUX_IRQ(EXT_IRQ16L(14), 251),
+	PINMUX_IRQ(EXT_IRQ16L(9), 308),
 };
 
 struct sh_pfc_soc_info sh73a0_pinmux_info = {
@@ -2782,6 +2789,8 @@ struct sh_pfc_soc_info sh73a0_pinmux_info = {
 
 	.pins = pinmux_pins,
 	.nr_pins = ARRAY_SIZE(pinmux_pins),
+	.ranges = pinmux_ranges,
+	.nr_ranges = ARRAY_SIZE(pinmux_ranges),
 	.func_gpios = pinmux_func_gpios,
 	.nr_func_gpios = ARRAY_SIZE(pinmux_func_gpios),