From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/arm/mach-ep93xx/simone.c | 36 +++++++++++++++++++++---------------
1 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/kernel/arch/arm/mach-ep93xx/simone.c b/kernel/arch/arm/mach-ep93xx/simone.c
index 41aa575..8a53b74 100644
--- a/kernel/arch/arm/mach-ep93xx/simone.c
+++ b/kernel/arch/arm/mach-ep93xx/simone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/arm/mach-ep93xx/simone.c
* Simplemachines Sim.One support.
@@ -7,12 +8,6 @@
* Based on the 2.6.24.7 support:
* Copyright (C) 2009 Simplemachines
* MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
*/
#include <linux/kernel.h>
@@ -25,9 +20,10 @@
#include <linux/platform_data/video-ep93xx.h>
#include <linux/platform_data/spi-ep93xx.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
-#include <mach/hardware.h>
-#include <mach/gpio-ep93xx.h>
+#include "hardware.h"
+#include "gpio-ep93xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -45,9 +41,15 @@
static struct mmc_spi_platform_data simone_mmc_spi_data = {
.detect_delay = 500,
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
- .flags = MMC_SPI_USE_CD_GPIO,
- .cd_gpio = EP93XX_GPIO_LINE_EGPIO0,
- .cd_debounce = 1,
+};
+
+static struct gpiod_lookup_table simone_mmc_spi_gpio_table = {
+ .dev_id = "mmc_spi.0", /* "mmc_spi" @ CS0 */
+ .table = {
+ /* Card detect */
+ GPIO_LOOKUP_IDX("A", 0, NULL, 0, GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct spi_board_info simone_spi_devices[] __initdata = {
@@ -70,13 +72,15 @@
* low between multi-message command blocks. From v1.4, it uses a GPIO instead.
* v1.3 parts will still work, since the signal on SFRMOUT is automatic.
*/
-static int simone_spi_chipselects[] __initdata = {
- EP93XX_GPIO_LINE_EGPIO1,
+static struct gpiod_lookup_table simone_spi_cs_gpio_table = {
+ .dev_id = "spi0",
+ .table = {
+ GPIO_LOOKUP("A", 1, "cs", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static struct ep93xx_spi_info simone_spi_info __initdata = {
- .chipselect = simone_spi_chipselects,
- .num_chipselect = ARRAY_SIZE(simone_spi_chipselects),
.use_dma = 1,
};
@@ -105,6 +109,8 @@
ep93xx_register_fb(&simone_fb_info);
ep93xx_register_i2c(simone_i2c_board_info,
ARRAY_SIZE(simone_i2c_board_info));
+ gpiod_add_lookup_table(&simone_mmc_spi_gpio_table);
+ gpiod_add_lookup_table(&simone_spi_cs_gpio_table);
ep93xx_register_spi(&simone_spi_info, simone_spi_devices,
ARRAY_SIZE(simone_spi_devices));
simone_register_audio();
--
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