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-st.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-st.c b/kernel/drivers/i2c/busses/i2c-st.c
index 81158ae..faa81a9 100644
--- a/kernel/drivers/i2c/busses/i2c-st.c
+++ b/kernel/drivers/i2c/busses/i2c-st.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 STMicroelectronics
*
* I2C master mode controller driver, used in STMicroelectronics devices.
*
* Author: Maxime Coquelin <maxime.coquelin@st.com>
- *
- * 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/clk.h>
@@ -216,7 +213,7 @@
*/
static struct st_i2c_timings i2c_timings[] = {
[I2C_MODE_STANDARD] = {
- .rate = 100000,
+ .rate = I2C_MAX_STANDARD_MODE_FREQ,
.rep_start_hold = 4400,
.rep_start_setup = 5170,
.start_hold = 4400,
@@ -225,7 +222,7 @@
.bus_free_time = 5170,
},
[I2C_MODE_FAST] = {
- .rate = 400000,
+ .rate = I2C_MAX_FAST_MODE_FREQ,
.rep_start_hold = 660,
.rep_start_setup = 660,
.start_hold = 660,
@@ -839,7 +836,7 @@
i2c_dev->mode = I2C_MODE_STANDARD;
ret = of_property_read_u32(np, "clock-frequency", &clk_rate);
- if ((!ret) && (clk_rate == 400000))
+ if (!ret && (clk_rate == I2C_MAX_FAST_MODE_FREQ))
i2c_dev->mode = I2C_MODE_FAST;
i2c_dev->dev = &pdev->dev;
--
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