add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/arch/arm/mach-pxa/mainstone.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/mainstone.c
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  *
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@@ -7,12 +8,9 @@
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  *  Author:	Nicolas Pitre
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  *  Created:	Nov 05, 2002
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  *  Copyright:	MontaVista Software Inc.
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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/gpio.h>
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+#include <linux/gpio/gpio-reg.h>
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 #include <linux/gpio/machine.h>
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 #include <linux/init.h>
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 #include <linux/platform_device.h>
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@@ -39,7 +37,7 @@
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 #include <asm/mach-types.h>
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 #include <mach/hardware.h>
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 #include <asm/irq.h>
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-#include <asm/sizes.h>
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+#include <linux/sizes.h>
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 #include <asm/mach/arch.h>
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 #include <asm/mach/map.h>
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@@ -258,7 +256,6 @@
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 static struct platform_pwm_backlight_data mainstone_backlight_data = {
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 	.max_brightness	= 1023,
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 	.dft_brightness	= 1023,
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-	.enable_gpio	= -1,
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 };
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 static struct platform_device mainstone_backlight_device = {
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@@ -361,9 +358,6 @@
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 	.init 			= mainstone_mci_init,
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 	.setpower 		= mainstone_mci_setpower,
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 	.exit			= mainstone_mci_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 mainstone_irda_transceiver_mode(struct device *dev, int mode)
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@@ -507,12 +501,64 @@
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 static inline void mainstone_init_keypad(void) {}
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 #endif
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+static int mst_pcmcia0_irqs[11] = {
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+	[0 ... 10] = -1,
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+	[5] = MAINSTONE_S0_CD_IRQ,
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+	[8] = MAINSTONE_S0_STSCHG_IRQ,
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+	[10] = MAINSTONE_S0_IRQ,
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+};
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+
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+static int mst_pcmcia1_irqs[11] = {
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+	[0 ... 10] = -1,
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+	[5] = MAINSTONE_S1_CD_IRQ,
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+	[8] = MAINSTONE_S1_STSCHG_IRQ,
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+	[10] = MAINSTONE_S1_IRQ,
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+};
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+
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+static struct gpiod_lookup_table mainstone_pcmcia_gpio_table = {
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+	.dev_id = "pxa2xx-pcmcia",
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+	.table = {
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+		GPIO_LOOKUP("mst-pcmcia0",  0, "a0vpp",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  1, "a1vpp",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  2, "a0vcc",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  3, "a1vcc",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  4, "areset",  GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  5, "adetect", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia0",  6, "avs1",    GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia0",  7, "avs2",    GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia0",  8, "abvd1",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0",  9, "abvd2",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia0", 10, "aready",  GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  0, "b0vpp",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  1, "b1vpp",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  2, "b0vcc",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  3, "b1vcc",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  4, "breset",  GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  5, "bdetect", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia1",  6, "bvs1",    GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia1",  7, "bvs2",    GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("mst-pcmcia1",  8, "bbvd1",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1",  9, "bbvd2",   GPIO_ACTIVE_HIGH),
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+		GPIO_LOOKUP("mst-pcmcia1", 10, "bready",  GPIO_ACTIVE_HIGH),
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+		{ },
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+	},
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+};
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+
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 static void __init mainstone_init(void)
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 {
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 	int SW7 = 0;  /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
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 	pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
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+	/* Register board control register(s) as GPIOs */
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+	gpio_reg_init(NULL, (void __iomem *)&MST_PCMCIA0, -1, 11,
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+		      "mst-pcmcia0", MST_PCMCIA_INPUTS, 0, NULL,
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+		      NULL, mst_pcmcia0_irqs);
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+	gpio_reg_init(NULL, (void __iomem *)&MST_PCMCIA1, -1, 11,
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+		      "mst-pcmcia1", MST_PCMCIA_INPUTS, 0, NULL,
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+		      NULL, mst_pcmcia1_irqs);
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+	gpiod_add_lookup_table(&mainstone_pcmcia_gpio_table);
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+
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 	pxa_set_ffuart_info(NULL);
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 	pxa_set_btuart_info(NULL);
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 	pxa_set_stuart_info(NULL);