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/drivers/i2c/busses/i2c-sirf.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-sirf.c b/kernel/drivers/i2c/busses/i2c-sirf.c
index 87197ec..30db8fa 100644
--- a/kernel/drivers/i2c/busses/i2c-sirf.c
+++ b/kernel/drivers/i2c/busses/i2c-sirf.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* I2C bus driver for CSR SiRFprimaII
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
*/
#include <linux/interrupt.h>
@@ -63,7 +62,6 @@
#define SIRFSOC_I2C_STOP BIT(6)
#define SIRFSOC_I2C_START BIT(7)
-#define SIRFSOC_I2C_DEFAULT_SPEED 100000
#define SIRFSOC_I2C_ERR_NOACK 1
#define SIRFSOC_I2C_ERR_TIMEOUT 2
@@ -273,7 +271,6 @@
{
struct sirfsoc_i2c *siic;
struct i2c_adapter *adap;
- struct resource *mem_res;
struct clk *clk;
int bitrate;
int ctrl_speed;
@@ -311,8 +308,7 @@
adap = &siic->adapter;
adap->class = I2C_CLASS_DEPRECATED;
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
+ siic->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(siic->base)) {
err = PTR_ERR(siic->base);
goto out;
@@ -354,7 +350,7 @@
err = of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &bitrate);
if (err < 0)
- bitrate = SIRFSOC_I2C_DEFAULT_SPEED;
+ bitrate = I2C_MAX_STANDARD_MODE_FREQ;
/*
* Due to some hardware design issues, we need to tune the formula.
@@ -474,6 +470,6 @@
module_platform_driver(i2c_sirfsoc_driver);
MODULE_DESCRIPTION("SiRF SoC I2C master controller driver");
-MODULE_AUTHOR("Zhiwu Song <Zhiwu.Song@csr.com>, "
- "Xiangzhen Ye <Xiangzhen.Ye@csr.com>");
+MODULE_AUTHOR("Zhiwu Song <Zhiwu.Song@csr.com>");
+MODULE_AUTHOR("Xiangzhen Ye <Xiangzhen.Ye@csr.com>");
MODULE_LICENSE("GPL v2");
--
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