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ARM: pxa: Add gpio descriptor lookup tables for MMC CD/WP
authorLinus Walleij <linus.walleij@linaro.org>
Sun, 2 Dec 2018 08:43:22 +0000 (09:43 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 17 Dec 2018 07:26:24 +0000 (08:26 +0100)
This adds GPIO descriptor look-up tables for a whole bunch
of PXA boards with MMC card detect (CD) and write protect (WP)
GPIO lines, so we can move away from the hard-coded GPIO
numberspace.

In some cases the platforms were compulsively including the
<linux/gpio.h> header even if they weren't actually using
it, and in these cases I simply replaced that inclusion with
the more appropriate <linux/gpio/machine.h> which is what
board files should be including most of the time.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
21 files changed:
arch/arm/mach-pxa/cm-x270.c
arch/arm/mach-pxa/cm-x300.c
arch/arm/mach-pxa/colibri-evalboard.c
arch/arm/mach-pxa/colibri-pxa270-income.c
arch/arm/mach-pxa/corgi.c
arch/arm/mach-pxa/csb726.c
arch/arm/mach-pxa/em-x270.c
arch/arm/mach-pxa/littleton.c
arch/arm/mach-pxa/magician.c
arch/arm/mach-pxa/mioa701.c
arch/arm/mach-pxa/mxm8x10.c
arch/arm/mach-pxa/palmtc.c
arch/arm/mach-pxa/palmte2.c
arch/arm/mach-pxa/poodle.c
arch/arm/mach-pxa/spitz.c
arch/arm/mach-pxa/tosa.c
arch/arm/mach-pxa/vpac270.c
arch/arm/mach-pxa/z2.c
arch/arm/mach-pxa/zeus.c
arch/arm/mach-pxa/zylonite.c
arch/arm/mach-pxa/zylonite_pxa300.c

index be4a661..58382fa 100644 (file)
@@ -12,6 +12,7 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/delay.h>
 
 #include <linux/platform_data/rtc-v3020.h>
@@ -294,8 +295,18 @@ static struct pxamci_platform_data cmx270_mci_platform_data = {
        .gpio_power_invert      = 1,
 };
 
+static struct gpiod_lookup_table cmx270_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 83 */
+               GPIO_LOOKUP("gpio-pxa", GPIO83_MMC_IRQ, "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init cmx270_init_mmc(void)
 {
+       gpiod_add_lookup_table(&cmx270_mci_gpio_table);
        pxa_set_mci_info(&cmx270_mci_platform_data);
 }
 #else
index c5c0ab8..502c197 100644 (file)
@@ -464,6 +464,17 @@ static struct pxamci_platform_data cm_x300_mci_platform_data = {
        .gpio_power             = -1,
 };
 
+static struct gpiod_lookup_table cm_x300_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 82 */
+               GPIO_LOOKUP("gpio-pxa", GPIO82_MMC_IRQ, "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 85 */
+               GPIO_LOOKUP("gpio-pxa", GPIO85_MMC_WP, "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 /* The second MMC slot of CM-X300 is hardwired to Libertas card and has
    no detection/ro pins */
 static int cm_x300_mci2_init(struct device *dev,
@@ -489,6 +500,7 @@ static struct pxamci_platform_data cm_x300_mci2_platform_data = {
 
 static void __init cm_x300_init_mmc(void)
 {
+       gpiod_add_lookup_table(&cm_x300_mci_gpio_table);
        pxa_set_mci_info(&cm_x300_mci_platform_data);
        pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
 }
index 10e2278..8d3772b 100644 (file)
@@ -14,7 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/mach/arch.h>
@@ -42,17 +42,50 @@ static struct pxamci_platform_data colibri_mci_platform_data = {
        .detect_delay_ms        = 200,
 };
 
+static struct gpiod_lookup_table colibri_pxa270_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO0_COLIBRI_PXA270_SD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
+static struct gpiod_lookup_table colibri_pxa300_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO13_COLIBRI_PXA300_SD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
+static struct gpiod_lookup_table colibri_pxa320_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO28_COLIBRI_PXA320_SD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init colibri_mmc_init(void)
 {
-       if (machine_is_colibri())       /* PXA270 Colibri */
+       if (machine_is_colibri()) {     /* PXA270 Colibri */
                colibri_mci_platform_data.gpio_card_detect =
                        GPIO0_COLIBRI_PXA270_SD_DETECT;
-       if (machine_is_colibri300())    /* PXA300 Colibri */
+               gpiod_add_lookup_table(&colibri_pxa270_mci_gpio_table);
+       }
+       if (machine_is_colibri300()) {  /* PXA300 Colibri */
                colibri_mci_platform_data.gpio_card_detect =
                        GPIO13_COLIBRI_PXA300_SD_DETECT;
-       else                            /* PXA320 Colibri */
+               gpiod_add_lookup_table(&colibri_pxa300_mci_gpio_table);
+       }
+       else {                          /* PXA320 Colibri */
                colibri_mci_platform_data.gpio_card_detect =
                        GPIO28_COLIBRI_PXA320_SD_DETECT;
+               gpiod_add_lookup_table(&colibri_pxa320_mci_gpio_table);
+       }
 
        pxa_set_mci_info(&colibri_mci_platform_data);
 }
index 3ccf2a9..345dc4e 100644 (file)
@@ -14,7 +14,7 @@
 
 #include <linux/bitops.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/leds.h>
@@ -57,8 +57,22 @@ static struct pxamci_platform_data income_mci_platform_data = {
        .detect_delay_ms        = 200,
 };
 
+static struct gpiod_lookup_table income_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 0 */
+               GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 1 */
+               GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_RO,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init income_mmc_init(void)
 {
+       gpiod_add_lookup_table(&income_mci_gpio_table);
        pxa_set_mci_info(&income_mci_platform_data);
 }
 #else
index 9a5a35e..aee219f 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/pm.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/backlight.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-pxa.h>
@@ -498,6 +499,18 @@ static struct pxamci_platform_data corgi_mci_platform_data = {
        .gpio_power             = CORGI_GPIO_SD_PWR,
 };
 
+static struct gpiod_lookup_table corgi_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 9 */
+               GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 7 */
+               GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
 
 /*
  * Irda
@@ -731,6 +744,7 @@ static void __init corgi_init(void)
        corgi_init_spi();
 
        pxa_set_udc_info(&udc_info);
+       gpiod_add_lookup_table(&corgi_mci_gpio_table);
        pxa_set_mci_info(&corgi_mci_platform_data);
        pxa_set_ficp_info(&corgi_ficp_platform_data);
        pxa_set_i2c_info(NULL);
index 271aeda..45d5dd5 100644 (file)
@@ -11,7 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
@@ -134,6 +134,19 @@ static struct pxamci_platform_data csb726_mci = {
        .gpio_power             = -1,
 };
 
+static struct gpiod_lookup_table csb726_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 100 */
+               GPIO_LOOKUP("gpio-pxa", CSB726_GPIO_MMC_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 101 */
+               GPIO_LOOKUP("gpio-pxa", CSB726_GPIO_MMC_RO,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static struct pxaohci_platform_data csb726_ohci_platform_data = {
        .port_mode      = PMM_NPS_MODE,
        .flags          = ENABLE_PORT1 | NO_OC_PROTECTION,
@@ -264,6 +277,7 @@ static void __init csb726_init(void)
        pxa_set_stuart_info(NULL);
        pxa_set_i2c_info(NULL);
        pxa27x_set_i2c_power_info(NULL);
+       gpiod_add_lookup_table(&csb726_mci_gpio_table);
        pxa_set_mci_info(&csb726_mci);
        pxa_set_ohci_info(&csb726_ohci_platform_data);
        pxa_set_ac97_info(NULL);
index 67e37df..a180ce3 100644 (file)
@@ -20,6 +20,7 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/mfd/da903x.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
@@ -546,6 +547,15 @@ static inline void em_x270_init_ohci(void) {}
 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 static struct regulator *em_x270_sdio_ldo;
 
+static struct gpiod_lookup_table em_x270_mci_wp_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Write protect on GPIO 95 */
+               GPIO_LOOKUP("gpio-pxa", GPIO95_MMC_WP, "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static int em_x270_mci_init(struct device *dev,
                            irq_handler_t em_x270_detect_int,
                            void *data)
@@ -642,8 +652,10 @@ static struct pxamci_platform_data em_x270_mci_platform_data = {
 
 static void __init em_x270_init_mmc(void)
 {
-       if (machine_is_em_x270())
+       if (machine_is_em_x270()) {
                em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
+               gpiod_add_lookup_table(&em_x270_mci_wp_gpio_table);
+       }
 
        pxa_set_mci_info(&em_x270_mci_platform_data);
 }
index 9e132b3..0d56ae2 100644 (file)
@@ -20,7 +20,7 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/smc91x.h>
@@ -283,8 +283,19 @@ static struct pxamci_platform_data littleton_mci_platform_data = {
        .gpio_power             = -1,
 };
 
+static struct gpiod_lookup_table littleton_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on MFP (gpio-pxa) GPIO 15 */
+               GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO15,
+                           "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init littleton_init_mmc(void)
 {
+       gpiod_add_lookup_table(&littleton_mci_gpio_table);
        pxa_set_mci_info(&littleton_mci_platform_data);
 }
 #else
index 14c0f80..d6b58ce 100644 (file)
@@ -781,6 +781,21 @@ static struct pxamci_platform_data magician_mci_info = {
        .gpio_power             = EGPIO_MAGICIAN_SD_POWER,
 };
 
+/*
+ * Write protect on EGPIO register 5 index 4, this is on the second HTC
+ * EGPIO chip which starts at register 4, so we need offset 8+4=12 on that
+ * particular chip.
+ */
+#define EGPIO_MAGICIAN_nSD_READONLY_OFFSET 12
+
+static struct gpiod_lookup_table magician_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("htc-egpio-1", EGPIO_MAGICIAN_nSD_READONLY_OFFSET,
+                           "wp", GPIO_ACTIVE_HIGH),
+               { },
+       },
+};
 
 /*
  * USB OHCI
@@ -979,6 +994,7 @@ static void __init magician_init(void)
        i2c_register_board_info(1,
                ARRAY_AND_SIZE(magician_pwr_i2c_board_info));
 
+       gpiod_add_lookup_table(&magician_mci_gpio_table);
        pxa_set_mci_info(&magician_mci_info);
        pxa_set_ohci_info(&magician_ohci_info);
        pxa_set_udc_info(&magician_udc_info);
index 04dc78d..9862498 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/rtc.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/pda_power.h>
@@ -402,6 +403,19 @@ static struct pxamci_platform_data mioa701_mci_info = {
        .gpio_power             = GPIO91_SDIO_EN,
 };
 
+static struct gpiod_lookup_table mioa701_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 15 */
+               GPIO_LOOKUP("gpio-pxa", GPIO15_SDIO_INSERT,
+                           "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 78 */
+               GPIO_LOOKUP("gpio-pxa", GPIO78_SDIO_RO,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 /* FlashRAM */
 static struct resource docg3_resource = {
        .start = PXA_CS0_PHYS,
@@ -743,6 +757,7 @@ static void __init mioa701_machine_init(void)
                pr_err("MioA701: Failed to request GPIOs: %d", rc);
        bootstrap_init();
        pxa_set_fb_info(NULL, &mioa701_pxafb_info);
+       gpiod_add_lookup_table(&mioa701_mci_gpio_table);
        pxa_set_mci_info(&mioa701_mci_info);
        pxa_set_keypad_info(&mioa701_keypad_info);
        pxa_set_udc_info(&mioa701_udc_info);
index 616b223..2167294 100644 (file)
@@ -21,7 +21,7 @@
 
 #include <linux/serial_8250.h>
 #include <linux/dm9000.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/platform_data/i2c-pxa.h>
 
 #include <linux/platform_data/mtd-nand-pxa3xx.h>
@@ -331,8 +331,22 @@ static struct pxamci_platform_data mxm_8x10_mci_platform_data = {
        .gpio_power = -1
 };
 
+static struct gpiod_lookup_table mxm_8x10_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               /* Card detect on GPIO 72 */
+               GPIO_LOOKUP("gpio-pxa", MXM_8X10_SD_nCD,
+                           "cd", GPIO_ACTIVE_LOW),
+               /* Write protect on GPIO 84 */
+               GPIO_LOOKUP("gpio-pxa", MXM_8X10_SD_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 void __init mxm_8x10_mmc_init(void)
 {
+       gpiod_add_lookup_table(&mxm_8x10_mci_gpio_table);
        pxa_set_mci_info(&mxm_8x10_mci_platform_data);
 }
 #endif
index 1894659..4b04973 100644 (file)
@@ -126,8 +126,20 @@ static struct pxamci_platform_data palmtc_mci_platform_data = {
        .detect_delay_ms        = 200,
 };
 
+static struct gpiod_lookup_table palmtc_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_SD_DETECT_N,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_SD_READONLY,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init palmtc_mmc_init(void)
 {
+       gpiod_add_lookup_table(&palmtc_mci_gpio_table);
        pxa_set_mci_info(&palmtc_mci_platform_data);
 }
 #else
index 36b4614..e52d307 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/delay.h>
 #include <linux/irq.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 #include <linux/input.h>
 #include <linux/pda_power.h>
 #include <linux/pwm.h>
@@ -106,6 +107,17 @@ static struct pxamci_platform_data palmte2_mci_platform_data = {
        .gpio_power             = GPIO_NR_PALMTE2_SD_POWER,
 };
 
+static struct gpiod_lookup_table palmte2_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_DETECT_N,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_READONLY,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 /******************************************************************************
  * GPIO keys
@@ -354,6 +366,7 @@ static void __init palmte2_init(void)
        pxa_set_stuart_info(NULL);
 
        pxa_set_fb_info(NULL, &palmte2_lcd_screen);
+       gpiod_add_lookup_table(&palmte2_mci_gpio_table);
        pxa_set_mci_info(&palmte2_mci_platform_data);
        palmte2_udc_init();
        pxa_set_ac97_info(&palmte2_ac97_pdata);
index 1adde12..ef7c6dd 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/delay.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-pxa.h>
 #include <linux/regulator/machine.h>
@@ -293,6 +294,16 @@ static struct pxamci_platform_data poodle_mci_platform_data = {
        .gpio_power             = -1,
 };
 
+static struct gpiod_lookup_table poodle_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", POODLE_GPIO_nSD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", POODLE_GPIO_nSD_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
 
 /*
  * Irda
@@ -439,6 +450,7 @@ static void __init poodle_init(void)
 
        pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
        pxa_set_udc_info(&udc_info);
+       gpiod_add_lookup_table(&poodle_mci_gpio_table);
        pxa_set_mci_info(&poodle_mci_platform_data);
        pxa_set_ficp_info(&poodle_ficp_platform_data);
        pxa_set_i2c_info(NULL);
index 5d50025..ca9442c 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/leds.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-pxa.h>
@@ -620,8 +621,20 @@ static struct pxamci_platform_data spitz_mci_platform_data = {
        .gpio_power             = -1,
 };
 
+static struct gpiod_lookup_table spitz_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init spitz_mmc_init(void)
 {
+       gpiod_add_lookup_table(&spitz_mci_gpio_table);
        pxa_set_mci_info(&spitz_mci_platform_data);
 }
 #else
index cb5cd8e..e53128e 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/power/gpio-charger.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/pxa2xx_spi.h>
@@ -296,6 +297,17 @@ static struct pxamci_platform_data tosa_mci_platform_data = {
        .gpio_power             = TOSA_GPIO_PWR_ON,
 };
 
+static struct gpiod_lookup_table tosa_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 /*
  * Irda
  */
@@ -908,6 +920,7 @@ static void __init tosa_init(void)
        /* enable batt_fault */
        PMCR = 0x01;
 
+       gpiod_add_lookup_table(&tosa_mci_gpio_table);
        pxa_set_mci_info(&tosa_mci_platform_data);
        pxa_set_ficp_info(&tosa_ficp_platform_data);
        pxa_set_i2c_info(NULL);
index f65dfb6..1e05a69 100644 (file)
@@ -17,6 +17,7 @@
 #include <linux/input.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/usb/gpio_vbus.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -246,8 +247,20 @@ static struct pxamci_platform_data vpac270_mci_platform_data = {
        .detect_delay_ms        = 200,
 };
 
+static struct gpiod_lookup_table vpac270_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO53_VPAC270_SD_DETECT_N,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", GPIO52_VPAC270_SD_READONLY,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init vpac270_mmc_init(void)
 {
+       gpiod_add_lookup_table(&vpac270_mci_gpio_table);
        pxa_set_mci_info(&vpac270_mci_platform_data);
 }
 #else
index 6fffcfc..8af45ea 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/power_supply.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/gpio_keys.h>
 #include <linux/delay.h>
 #include <linux/regulator/machine.h>
@@ -296,8 +297,18 @@ static struct pxamci_platform_data z2_mci_platform_data = {
        .detect_delay_ms        = 200,
 };
 
+static struct gpiod_lookup_table z2_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", GPIO96_ZIPITZ2_SD_DETECT,
+                           "cd", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init z2_mmc_init(void)
 {
+       gpiod_add_lookup_table(&z2_mci_gpio_table);
        pxa_set_mci_info(&z2_mci_platform_data);
 }
 #else
index d53ea12..3a4022e 100644 (file)
@@ -669,6 +669,17 @@ static struct pxamci_platform_data zeus_mci_platform_data = {
        .gpio_power             = -1
 };
 
+static struct gpiod_lookup_table zeus_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_CD_GPIO,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_WP_GPIO,
+                           "wp", GPIO_ACTIVE_HIGH),
+               { },
+       },
+};
+
 /*
  * USB Device Controller
  */
@@ -883,6 +894,7 @@ static void __init zeus_init(void)
        else
                pxa_set_fb_info(NULL, &zeus_fb_info);
 
+       gpiod_add_lookup_table(&zeus_mci_gpio_table);
        pxa_set_mci_info(&zeus_mci_platform_data);
        pxa_set_udc_info(&zeus_udc_info);
        pxa_set_ac97_info(&zeus_ac97_info);
index 52e70a5..70cbfe1 100644 (file)
@@ -19,7 +19,7 @@
 #include <linux/leds.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/smc91x.h>
@@ -232,6 +232,24 @@ static struct pxamci_platform_data zylonite_mci_platform_data = {
        .gpio_power     = -1,
 };
 
+#define PCA9539A_MCI_CD 0
+#define PCA9539A_MCI1_CD 1
+#define PCA9539A_MCI_WP 2
+#define PCA9539A_MCI1_WP 3
+#define PCA9539A_MCI3_CD 30
+#define PCA9539A_MCI3_WP 31
+
+static struct gpiod_lookup_table zylonite_mci_gpio_table = {
+       .dev_id = "pxa2xx-mci.0",
+       .table = {
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static struct pxamci_platform_data zylonite_mci2_platform_data = {
        .detect_delay_ms= 200,
        .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
@@ -240,6 +258,17 @@ static struct pxamci_platform_data zylonite_mci2_platform_data = {
        .gpio_power     = -1,
 };
 
+static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
+       .dev_id = "pxa2xx-mci.1",
+       .table = {
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static struct pxamci_platform_data zylonite_mci3_platform_data = {
        .detect_delay_ms= 200,
        .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
@@ -248,12 +277,27 @@ static struct pxamci_platform_data zylonite_mci3_platform_data = {
        .gpio_power     = -1,
 };
 
+static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
+       .dev_id = "pxa2xx-mci.2",
+       .table = {
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
+                           "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
+                           "wp", GPIO_ACTIVE_LOW),
+               { },
+       },
+};
+
 static void __init zylonite_init_mmc(void)
 {
+       gpiod_add_lookup_table(&zylonite_mci_gpio_table);
        pxa_set_mci_info(&zylonite_mci_platform_data);
+       gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
        pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
-       if (cpu_is_pxa310())
+       if (cpu_is_pxa310()) {
+               gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
                pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
+       }
 }
 #else
 static inline void zylonite_init_mmc(void) {}
index 0ff4e21..8f930a9 100644 (file)
@@ -230,11 +230,13 @@ static struct pca953x_platform_data gpio_exp[] = {
 static struct i2c_board_info zylonite_i2c_board_info[] = {
        {
                .type           = "pca9539",
+               .dev_name       = "pca9539-a",
                .addr           = 0x74,
                .platform_data  = &gpio_exp[0],
                .irq            = PXA_GPIO_TO_IRQ(18),
        }, {
                .type           = "pca9539",
+               .dev_name       = "pca9539-b",
                .addr           = 0x75,
                .platform_data  = &gpio_exp[1],
                .irq            = PXA_GPIO_TO_IRQ(19),