rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/arch/arm/mach-pxa/zeus.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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  *  Support for the Arcom ZEUS.
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  *
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@@ -5,10 +6,6 @@
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  *
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  *  Loosely based on Arcom's 2.6.16.28.
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  *  Maintained by Marc Zyngier <maz@misterjones.org>
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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/cpufreq.h>
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@@ -16,7 +13,9 @@
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 #include <linux/leds.h>
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 #include <linux/irq.h>
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 #include <linux/pm.h>
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+#include <linux/property.h>
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 #include <linux/gpio.h>
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+#include <linux/gpio/machine.h>
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 #include <linux/serial_8250.h>
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 #include <linux/dm9000.h>
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 #include <linux/mmc/host.h>
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@@ -29,7 +28,6 @@
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 #include <linux/platform_data/i2c-pxa.h>
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 #include <linux/platform_data/pca953x.h>
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 #include <linux/apm-emulation.h>
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-#include <linux/can/platform/mcp251x.h>
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 #include <linux/regulator/fixed.h>
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 #include <linux/regulator/machine.h>
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@@ -390,7 +388,7 @@
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 };
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 /* SPI interface on SSP3 */
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-static struct pxa2xx_spi_master pxa2xx_spi_ssp3_master_info = {
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+static struct pxa2xx_spi_controller pxa2xx_spi_ssp3_master_info = {
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 	.num_chipselect = 1,
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 	.enable_dma     = 1,
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 };
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@@ -410,7 +408,6 @@
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 static struct fixed_voltage_config can_regulator_pdata = {
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 	.supply_name	= "CAN_SHDN",
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 	.microvolts	= 3300000,
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-	.gpio		= ZEUS_CAN_SHDN_GPIO,
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 	.init_data	= &can_regulator_init_data,
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 };
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@@ -422,14 +419,24 @@
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 	},
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 };
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-static struct mcp251x_platform_data zeus_mcp2515_pdata = {
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-	.oscillator_frequency	= 16*1000*1000,
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+static struct gpiod_lookup_table can_regulator_gpiod_table = {
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+	.dev_id = "reg-fixed-voltage.0",
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+	.table = {
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+		GPIO_LOOKUP("gpio-pxa", ZEUS_CAN_SHDN_GPIO,
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+			    NULL, GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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+};
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+
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+static const struct property_entry mcp251x_properties[] = {
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+	PROPERTY_ENTRY_U32("clock-frequency", 16000000),
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+	{}
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 };
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 static struct spi_board_info zeus_spi_board_info[] = {
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 	[0] = {
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 		.modalias	= "mcp2515",
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-		.platform_data	= &zeus_mcp2515_pdata,
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+		.properties	= mcp251x_properties,
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 		.irq		= PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO),
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 		.max_speed_hz	= 1*1000*1000,
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 		.bus_num	= 3,
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@@ -538,8 +545,6 @@
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 static struct fixed_voltage_config zeus_ohci_regulator_config = {
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 	.supply_name		= "vbus2",
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 	.microvolts		= 5000000, /* 5.0V */
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-	.gpio			= ZEUS_USB2_PWREN_GPIO,
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-	.enable_high		= 1,
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 	.startup_delay		= 0,
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 	.init_data		= &zeus_ohci_regulator_data,
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 };
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@@ -549,6 +554,15 @@
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 	.id		= 1,
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 	.dev = {
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 		.platform_data = &zeus_ohci_regulator_config,
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+	},
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+};
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+
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+static struct gpiod_lookup_table zeus_ohci_regulator_gpiod_table = {
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+	.dev_id = "reg-fixed-voltage.0",
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+	.table = {
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+		GPIO_LOOKUP("gpio-pxa", ZEUS_USB2_PWREN_GPIO,
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+			    NULL, GPIO_ACTIVE_HIGH),
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+		{ },
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 	},
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 };
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@@ -646,10 +660,18 @@
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 static struct pxamci_platform_data zeus_mci_platform_data = {
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 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
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 	.detect_delay_ms	= 250,
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-	.gpio_card_detect       = ZEUS_MMC_CD_GPIO,
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-	.gpio_card_ro           = ZEUS_MMC_WP_GPIO,
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 	.gpio_card_ro_invert	= 1,
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-	.gpio_power             = -1
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+};
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+
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+static struct gpiod_lookup_table zeus_mci_gpio_table = {
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+	.dev_id = "pxa2xx-mci.0",
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+	.table = {
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+		GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_CD_GPIO,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_WP_GPIO,
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+			    "wp", GPIO_ACTIVE_HIGH),
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+		{ },
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+	},
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 };
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 /*
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@@ -855,6 +877,8 @@
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 	pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
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+	gpiod_add_lookup_table(&can_regulator_gpiod_table);
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+	gpiod_add_lookup_table(&zeus_ohci_regulator_gpiod_table);
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 	platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices));
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 	zeus_register_ohci();
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@@ -864,6 +888,7 @@
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 	else
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 		pxa_set_fb_info(NULL, &zeus_fb_info);
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+	gpiod_add_lookup_table(&zeus_mci_gpio_table);
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 	pxa_set_mci_info(&zeus_mci_platform_data);
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 	pxa_set_udc_info(&zeus_udc_info);
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 	pxa_set_ac97_info(&zeus_ac97_info);