From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/arm/mach-pxa/zylonite.c | 63 +++++++++++++++++++++++--------
1 files changed, 47 insertions(+), 16 deletions(-)
diff --git a/kernel/arch/arm/mach-pxa/zylonite.c b/kernel/arch/arm/mach-pxa/zylonite.c
index 52e70a5..79f0025 100644
--- a/kernel/arch/arm/mach-pxa/zylonite.c
+++ b/kernel/arch/arm/mach-pxa/zylonite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-pxa/zylonite.c
*
@@ -7,10 +8,6 @@
*
* 2007-09-04: eric miao <eric.miao@marvell.com>
* rewrite to align with latest kernel
- *
- * 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/module.h>
@@ -19,7 +16,7 @@
#include <linux/leds.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/smc91x.h>
@@ -120,7 +117,6 @@
static struct platform_pwm_backlight_data zylonite_backlight_data = {
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
};
static struct platform_device zylonite_backlight_device = {
@@ -227,33 +223,68 @@
static struct pxamci_platform_data zylonite_mci_platform_data = {
.detect_delay_ms= 200,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = EXT_GPIO(0),
- .gpio_card_ro = EXT_GPIO(2),
- .gpio_power = -1,
+};
+
+#define PCA9539A_MCI_CD 0
+#define PCA9539A_MCI1_CD 1
+#define PCA9539A_MCI_WP 2
+#define PCA9539A_MCI1_WP 3
+#define PCA9539A_MCI3_CD 30
+#define PCA9539A_MCI3_WP 31
+
+static struct gpiod_lookup_table zylonite_mci_gpio_table = {
+ .dev_id = "pxa2xx-mci.0",
+ .table = {
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
+ "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
+ "wp", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct pxamci_platform_data zylonite_mci2_platform_data = {
.detect_delay_ms= 200,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = EXT_GPIO(1),
- .gpio_card_ro = EXT_GPIO(3),
- .gpio_power = -1,
+};
+
+static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
+ .dev_id = "pxa2xx-mci.1",
+ .table = {
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
+ "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
+ "wp", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct pxamci_platform_data zylonite_mci3_platform_data = {
.detect_delay_ms= 200,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = EXT_GPIO(30),
- .gpio_card_ro = EXT_GPIO(31),
- .gpio_power = -1,
+};
+
+static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
+ .dev_id = "pxa2xx-mci.2",
+ .table = {
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
+ "cd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
+ "wp", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static void __init zylonite_init_mmc(void)
{
+ gpiod_add_lookup_table(&zylonite_mci_gpio_table);
pxa_set_mci_info(&zylonite_mci_platform_data);
+ gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
- if (cpu_is_pxa310())
+ if (cpu_is_pxa310()) {
+ gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
+ }
}
#else
static inline void zylonite_init_mmc(void) {}
--
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