修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/i2c/busses/i2c-digicolor.c
..
..
@@ -1,13 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * I2C bus driver for Conexant Digicolor SoCs
3
4
  *
4
5
  * Author: Baruch Siach <baruch@tkos.co.il>
5
6
  *
6
7
  * Copyright (C) 2015 Paradox Innovation Ltd.
7
- *
8
- * This program is free software; you can redistribute it and/or modify
9
- * it under the terms of the GNU General Public License version 2 as
10
- * published by the Free Software Foundation.
11
8
  */
12
9
 
13
10
 #include <linux/clk.h>
..
..
@@ -21,7 +18,6 @@
21
18
 #include <linux/of.h>
22
19
 #include <linux/platform_device.h>
23
20
 
24
-#define DEFAULT_FREQ		100000
25
21
 #define TIMEOUT_MS		100
26
22
 
27
23
 #define II_CONTROL		0x0
..
..
@@ -191,7 +187,7 @@
191
187
 			break;
192
188
 		}
193
189
 		i2c->state = STATE_WRITE;
194
-		/* fall through */
190
+		fallthrough;
195
191
 	case STATE_WRITE:
196
192
 		if (i2c->msgbuf_ptr < i2c->msg->len)
197
193
 			dc_i2c_write_buf(i2c);
..
..
@@ -294,7 +290,6 @@
294
290
 {
295
291
 	struct device_node *np = pdev->dev.of_node;
296
292
 	struct dc_i2c *i2c;
297
-	struct resource *r;
298
293
 	int ret = 0, irq;
299
294
 
300
295
 	i2c = devm_kzalloc(&pdev->dev, sizeof(struct dc_i2c), GFP_KERNEL);
..
..
@@ -303,7 +298,7 @@
303
298
 
304
299
 	if (of_property_read_u32(pdev->dev.of_node, "clock-frequency",
305
300
 				 &i2c->frequency))
306
-		i2c->frequency = DEFAULT_FREQ;
301
+		i2c->frequency = I2C_MAX_STANDARD_MODE_FREQ;
307
302
 
308
303
 	i2c->dev = &pdev->dev;
309
304
 	platform_set_drvdata(pdev, i2c);
..
..
@@ -315,8 +310,7 @@
315
310
 	if (IS_ERR(i2c->clk))
316
311
 		return PTR_ERR(i2c->clk);
317
312
 
318
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
319
-	i2c->regs = devm_ioremap_resource(&pdev->dev, r);
313
+	i2c->regs = devm_platform_ioremap_resource(pdev, 0);
320
314
 	if (IS_ERR(i2c->regs))
321
315
 		return PTR_ERR(i2c->regs);
322
316