add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/arch/arm/mach-pxa/cm-x300.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/cm-x300.c
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  *
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@@ -7,10 +8,6 @@
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  *
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  * Mike Rapoport <mike@compulab.co.il>
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  * Igor Grinberg <grinberg@compulab.co.il>
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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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 #define pr_fmt(fmt) "%s: " fmt, __func__
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@@ -315,7 +312,6 @@
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 static struct platform_pwm_backlight_data cm_x300_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 cm_x300_backlight_device = {
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@@ -358,13 +354,13 @@
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 static struct gpiod_lookup_table cm_x300_spi_gpiod_table = {
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 	.dev_id         = "spi_gpio",
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 	.table          = {
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-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL,
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+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_SCL - GPIO_LCD_BASE,
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 			    "sck", GPIO_ACTIVE_HIGH),
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-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN,
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+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_DIN - GPIO_LCD_BASE,
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 			    "mosi", GPIO_ACTIVE_HIGH),
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-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT,
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+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_DOUT - GPIO_LCD_BASE,
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 			    "miso", GPIO_ACTIVE_HIGH),
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-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS,
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+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_CS - GPIO_LCD_BASE,
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 			    "cs", GPIO_ACTIVE_HIGH),
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 		{ },
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 	},
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@@ -459,9 +455,17 @@
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 static struct pxamci_platform_data cm_x300_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	= GPIO82_MMC_IRQ,
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-	.gpio_card_ro		= GPIO85_MMC_WP,
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-	.gpio_power		= -1,
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+};
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+
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+static struct gpiod_lookup_table cm_x300_mci_gpio_table = {
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+	.dev_id = "pxa2xx-mci.0",
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+	.table = {
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+		/* Card detect on GPIO 82 */
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+		GPIO_LOOKUP("gpio-pxa", GPIO82_MMC_IRQ, "cd", GPIO_ACTIVE_LOW),
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+		/* Write protect on GPIO 85 */
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+		GPIO_LOOKUP("gpio-pxa", GPIO85_MMC_WP, "wp", GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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 };
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 /* The second MMC slot of CM-X300 is hardwired to Libertas card and has
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@@ -482,13 +486,11 @@
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 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
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 	.init 			= cm_x300_mci2_init,
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 	.exit			= cm_x300_mci2_exit,
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-	.gpio_card_detect	= -1,
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-	.gpio_card_ro		= -1,
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-	.gpio_power		= -1,
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 };
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 static void __init cm_x300_init_mmc(void)
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 {
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+	gpiod_add_lookup_table(&cm_x300_mci_gpio_table);
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 	pxa_set_mci_info(&cm_x300_mci_platform_data);
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 	pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
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 }