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/drivers/i2c/busses/i2c-digicolor.c | 14 ++++----------
1 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-digicolor.c b/kernel/drivers/i2c/busses/i2c-digicolor.c
index 50813a2..f67639d 100644
--- a/kernel/drivers/i2c/busses/i2c-digicolor.c
+++ b/kernel/drivers/i2c/busses/i2c-digicolor.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* I2C bus driver for Conexant Digicolor SoCs
*
* Author: Baruch Siach <baruch@tkos.co.il>
*
* Copyright (C) 2015 Paradox Innovation Ltd.
- *
- * 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>
@@ -21,7 +18,6 @@
#include <linux/of.h>
#include <linux/platform_device.h>
-#define DEFAULT_FREQ 100000
#define TIMEOUT_MS 100
#define II_CONTROL 0x0
@@ -191,7 +187,7 @@
break;
}
i2c->state = STATE_WRITE;
- /* fall through */
+ fallthrough;
case STATE_WRITE:
if (i2c->msgbuf_ptr < i2c->msg->len)
dc_i2c_write_buf(i2c);
@@ -294,7 +290,6 @@
{
struct device_node *np = pdev->dev.of_node;
struct dc_i2c *i2c;
- struct resource *r;
int ret = 0, irq;
i2c = devm_kzalloc(&pdev->dev, sizeof(struct dc_i2c), GFP_KERNEL);
@@ -303,7 +298,7 @@
if (of_property_read_u32(pdev->dev.of_node, "clock-frequency",
&i2c->frequency))
- i2c->frequency = DEFAULT_FREQ;
+ i2c->frequency = I2C_MAX_STANDARD_MODE_FREQ;
i2c->dev = &pdev->dev;
platform_set_drvdata(pdev, i2c);
@@ -315,8 +310,7 @@
if (IS_ERR(i2c->clk))
return PTR_ERR(i2c->clk);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- i2c->regs = devm_ioremap_resource(&pdev->dev, r);
+ i2c->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2c->regs))
return PTR_ERR(i2c->regs);
--
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