modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/net/wireless/ti/wl1251/sdio.c
..
..
@@ -1,19 +1,6 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * wl12xx SDIO routines
3
- *
4
- * This program is free software; you can redistribute it and/or modify
5
- * it under the terms of the GNU General Public License version 2 as
6
- * published by the Free Software Foundation.
7
- *
8
- * This program is distributed in the hope that it will be useful, but
9
- * WITHOUT ANY WARRANTY; without even the implied warranty of
10
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11
- * General Public License for more details.
12
- *
13
- * You should have received a copy of the GNU General Public License
14
- * along with this program; if not, write to the Free Software
15
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
16
- * 02110-1301 USA
17
4
  *
18
5
  * Copyright (C) 2005 Texas Instruments Incorporated
19
6
  * Copyright (C) 2008 Google Inc
..
..
@@ -28,17 +15,10 @@
28
15
 #include <linux/wl12xx.h>
29
16
 #include <linux/irq.h>
30
17
 #include <linux/pm_runtime.h>
31
-#include <linux/gpio.h>
18
+#include <linux/of.h>
19
+#include <linux/of_irq.h>
32
20
 
33
21
 #include "wl1251.h"
34
-
35
-#ifndef SDIO_VENDOR_ID_TI
36
-#define SDIO_VENDOR_ID_TI		0x104c
37
-#endif
38
-
39
-#ifndef SDIO_DEVICE_ID_TI_WL1251
40
-#define SDIO_DEVICE_ID_TI_WL1251	0x9066
41
-#endif
42
22
 
43
23
 struct wl1251_sdio {
44
24
 	struct sdio_func *func;
..
..
@@ -62,7 +42,7 @@
62
42
 }
63
43
 
64
44
 static const struct sdio_device_id wl1251_devices[] = {
65
-	{ SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1251) },
45
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251) },
66
46
 	{}
67
47
 };
68
48
 MODULE_DEVICE_TABLE(sdio, wl1251_devices);
..
..
@@ -178,15 +158,6 @@
178
158
 	int ret;
179
159
 
180
160
 	if (enable) {
181
-		/*
182
-		 * Power is controlled by runtime PM, but we still call board
183
-		 * callback in case it wants to do any additional setup,
184
-		 * for example enabling clock buffer for the module.
185
-		 */
186
-		if (gpio_is_valid(wl->power_gpio))
187
-			gpio_set_value(wl->power_gpio, true);
188
-
189
-
190
161
 		ret = pm_runtime_get_sync(&func->dev);
191
162
 		if (ret < 0) {
192
163
 			pm_runtime_put_sync(&func->dev);
..
..
@@ -204,9 +175,6 @@
204
175
 		ret = pm_runtime_put_sync(&func->dev);
205
176
 		if (ret < 0)
206
177
 			goto out;
207
-
208
-		if (gpio_is_valid(wl->power_gpio))
209
-			gpio_set_value(wl->power_gpio, false);
210
178
 	}
211
179
 
212
180
 out:
..
..
@@ -230,6 +198,7 @@
230
198
 	struct ieee80211_hw *hw;
231
199
 	struct wl1251_sdio *wl_sdio;
232
200
 	const struct wl1251_platform_data *wl1251_board_data;
201
+	struct device_node *np = func->dev.of_node;
233
202
 
234
203
 	hw = wl1251_alloc_hw();
235
204
 	if (IS_ERR(hw))
..
..
@@ -258,16 +227,13 @@
258
227
 
259
228
 	wl1251_board_data = wl1251_get_platform_data();
260
229
 	if (!IS_ERR(wl1251_board_data)) {
261
-		wl->power_gpio = wl1251_board_data->power_gpio;
262
230
 		wl->irq = wl1251_board_data->irq;
263
231
 		wl->use_eeprom = wl1251_board_data->use_eeprom;
264
-	}
265
-
266
-	if (gpio_is_valid(wl->power_gpio)) {
267
-		ret = devm_gpio_request(&func->dev, wl->power_gpio,
268
-								"wl1251 power");
269
-		if (ret) {
270
-			wl1251_error("Failed to request gpio: %d\n", ret);
232
+	} else if (np) {
233
+		wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
234
+		wl->irq = of_irq_get(np, 0);
235
+		if (wl->irq == -EPROBE_DEFER) {
236
+			ret = -EPROBE_DEFER;
271
237
 			goto disable;
272
238
 		}
273
239
 	}