add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arm/mach-pxa/zylonite.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * linux/arch/arm/mach-pxa/zylonite.c
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  *
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@@ -7,10 +8,6 @@
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  *
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  * 2007-09-04: eric miao <eric.miao@marvell.com>
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  *             rewrite to align with latest kernel
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/module.h>
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@@ -19,7 +16,7 @@
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 #include <linux/leds.h>
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 #include <linux/init.h>
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 #include <linux/platform_device.h>
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-#include <linux/gpio.h>
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+#include <linux/gpio/machine.h>
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 #include <linux/pwm.h>
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 #include <linux/pwm_backlight.h>
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 #include <linux/smc91x.h>
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@@ -120,7 +117,6 @@
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 static struct platform_pwm_backlight_data zylonite_backlight_data = {
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 	.max_brightness	= 100,
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 	.dft_brightness	= 100,
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-	.enable_gpio	= -1,
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 };
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 static struct platform_device zylonite_backlight_device = {
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@@ -227,33 +223,68 @@
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 static struct pxamci_platform_data zylonite_mci_platform_data = {
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 	.detect_delay_ms= 200,
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 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
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-	.gpio_card_detect = EXT_GPIO(0),
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-	.gpio_card_ro	= EXT_GPIO(2),
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-	.gpio_power	= -1,
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+};
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+
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+#define PCA9539A_MCI_CD 0
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+#define PCA9539A_MCI1_CD 1
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+#define PCA9539A_MCI_WP 2
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+#define PCA9539A_MCI1_WP 3
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+#define PCA9539A_MCI3_CD 30
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+#define PCA9539A_MCI3_WP 31
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+
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+static struct gpiod_lookup_table zylonite_mci_gpio_table = {
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+	.dev_id = "pxa2xx-mci.0",
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+	.table = {
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
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+			    "wp", GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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 };
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 static struct pxamci_platform_data zylonite_mci2_platform_data = {
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 	.detect_delay_ms= 200,
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 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
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-	.gpio_card_detect = EXT_GPIO(1),
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-	.gpio_card_ro	= EXT_GPIO(3),
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-	.gpio_power	= -1,
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+};
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+
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+static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
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+	.dev_id = "pxa2xx-mci.1",
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+	.table = {
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
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+			    "wp", GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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 };
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 static struct pxamci_platform_data zylonite_mci3_platform_data = {
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 	.detect_delay_ms= 200,
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 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
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-	.gpio_card_detect = EXT_GPIO(30),
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-	.gpio_card_ro	= EXT_GPIO(31),
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-	.gpio_power	= -1,
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+};
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+
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+static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
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+	.dev_id = "pxa2xx-mci.2",
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+	.table = {
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
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+			    "wp", GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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 };
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 static void __init zylonite_init_mmc(void)
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 {
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+	gpiod_add_lookup_table(&zylonite_mci_gpio_table);
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 	pxa_set_mci_info(&zylonite_mci_platform_data);
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+	gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
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 	pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
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-	if (cpu_is_pxa310())
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+	if (cpu_is_pxa310()) {
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+		gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
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 		pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
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+	}
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 }
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 #else
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 static inline void zylonite_init_mmc(void) {}