From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/arch/arm/mach-pxa/magician.c | 84 +++++++++++++++++++++++++++++-------------
1 files changed, 58 insertions(+), 26 deletions(-)
diff --git a/kernel/arch/arm/mach-pxa/magician.c b/kernel/arch/arm/mach-pxa/magician.c
index c5325d1..9aee8e0 100644
--- a/kernel/arch/arm/mach-pxa/magician.c
+++ b/kernel/arch/arm/mach-pxa/magician.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for HTC Magician PDA phones:
* i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
@@ -6,11 +7,6 @@
* Copyright (c) 2006-2007 Philipp Zabel
*
* Based on hx4700.c, spitz.c and others.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/kernel.h>
@@ -18,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-pasic3.h>
@@ -30,7 +27,6 @@
#include <linux/regulator/fixed.h>
#include <linux/regulator/gpio-regulator.h>
#include <linux/regulator/machine.h>
-#include <linux/usb/gpio_vbus.h>
#include <linux/platform_data/i2c-pxa.h>
#include <mach/hardware.h>
@@ -405,7 +401,6 @@
static struct platform_pwm_backlight_data backlight_data = {
.max_brightness = 272,
.dft_brightness = 100,
- .enable_gpio = -1,
.init = magician_backlight_init,
.notify = magician_backlight_notify,
.exit = magician_backlight_exit,
@@ -509,9 +504,20 @@
.end = IRQ_MAGICIAN_VBUS,
};
-static struct gpio_vbus_mach_info gpio_vbus_info = {
- .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
- .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS,
+static struct gpiod_lookup_table gpio_vbus_gpiod_table = {
+ .dev_id = "gpio-vbus",
+ .table = {
+ /*
+ * EGPIO on register 4 index 1, the second EGPIO chip
+ * starts at register 4 so this will be at index 1 on that
+ * chip.
+ */
+ GPIO_LOOKUP("htc-egpio-1", 1,
+ "vbus", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO27_MAGICIAN_USBC_PUEN,
+ "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device gpio_vbus = {
@@ -519,9 +525,6 @@
.id = -1,
.num_resources = 1,
.resource = &gpio_vbus_resource,
- .dev = {
- .platform_data = &gpio_vbus_info,
- },
};
/*
@@ -644,9 +647,8 @@
.consumer_supplies = bq24022_consumers,
};
-static struct gpio bq24022_gpios[] = {
- { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" },
-};
+
+static enum gpiod_flags bq24022_gpiod_gflags[] = { GPIOD_OUT_LOW };
static struct gpio_regulator_state bq24022_states[] = {
{ .value = 100000, .gpios = (0 << 0) },
@@ -656,12 +658,10 @@
static struct gpio_regulator_config bq24022_info = {
.supply_name = "bq24022",
- .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
- .enable_high = 0,
.enabled_at_boot = 1,
- .gpios = bq24022_gpios,
- .nr_gpios = ARRAY_SIZE(bq24022_gpios),
+ .gflags = bq24022_gpiod_gflags,
+ .ngpios = ARRAY_SIZE(bq24022_gpiod_gflags),
.states = bq24022_states,
.nr_states = ARRAY_SIZE(bq24022_states),
@@ -675,6 +675,17 @@
.id = -1,
.dev = {
.platform_data = &bq24022_info,
+ },
+};
+
+static struct gpiod_lookup_table bq24022_gpiod_table = {
+ .dev_id = "gpio-regulator",
+ .table = {
+ GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_BQ24022_ISET2 - MAGICIAN_EGPIO_BASE,
+ NULL, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
+ "enable", GPIO_ACTIVE_LOW),
+ { },
},
};
@@ -696,7 +707,6 @@
static struct fixed_voltage_config vads7846 = {
.supply_name = "vads7846",
.microvolts = 3300000, /* probably */
- .gpio = -EINVAL,
.startup_delay = 0,
.init_data = &vads7846_regulator,
};
@@ -775,12 +785,31 @@
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = magician_mci_init,
.exit = magician_mci_exit,
- .gpio_card_detect = -1,
- .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
.gpio_card_ro_invert = 1,
- .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
+/*
+ * Power on EGPIO register 2 index 0, so this is on the first HTC EGPIO chip
+ * starting at register 0 so we need offset 2*8+0 = 16 on that chip.
+ */
+#define EGPIO_MAGICIAN_nSD_POWER_OFFSET 16
+
+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),
+ GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_nSD_POWER_OFFSET,
+ "power", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
/*
* USB OHCI
@@ -913,7 +942,7 @@
.gpio_cs = GPIO14_MAGICIAN_TSC2046_CS,
};
-static struct pxa2xx_spi_master magician_spi_info = {
+static struct pxa2xx_spi_controller magician_spi_info = {
.num_chipselect = 1,
.enable_dma = 1,
};
@@ -979,12 +1008,13 @@
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);
/* Check LCD type we have */
- cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
+ cpld = ioremap(PXA_CS3_PHYS, 0x1000);
if (cpld) {
u8 board_id = __raw_readb(cpld + 0x14);
@@ -1007,6 +1037,8 @@
regulator_register_always_on(0, "power", pwm_backlight_supply,
ARRAY_SIZE(pwm_backlight_supply), 5000000);
+ gpiod_add_lookup_table(&bq24022_gpiod_table);
+ gpiod_add_lookup_table(&gpio_vbus_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(devices));
}
--
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