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2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2 
 kernel/arch/arm/mach-pxa/palmz72.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  * Hardware definitions for Palm Zire72
34  *
....@@ -10,12 +11,7 @@
1011  * Rewrite for mainline:
1112  *	Marek Vasut <marek.vasut@gmail.com>
1213  *
13
- * This program is free software; you can redistribute it and/or modify
14
- * it under the terms of the GNU General Public License version 2 as
15
- * published by the Free Software Foundation.
16
- *
1714  * (find more info at www.hackndev.com)
18
- *
1915  */
2016 
2117 #include <linux/platform_device.h>
....@@ -29,7 +25,6 @@
2925 #include <linux/gpio.h>
3026 #include <linux/wm97xx.h>
3127 #include <linux/power_supply.h>
32
-#include <linux/usb/gpio_vbus.h>
3328 #include <linux/platform_data/i2c-gpio.h>
3429 #include <linux/gpio/machine.h>
3530 
....@@ -51,8 +46,6 @@
5146 
5247 #include "pm.h"
5348 #include <linux/platform_data/media/camera-pxa.h>
54
-
55
-#include <media/soc_camera.h>
5649 
5750 #include "generic.h"
5851 #include "devices.h"
....@@ -277,114 +270,18 @@
277270 device_initcall(palmz72_pm_init);
278271 #endif
279272 
280
-/******************************************************************************
281
- * SoC Camera
282
- ******************************************************************************/
283
-#if defined(CONFIG_SOC_CAMERA_OV9640) || \
284
-	defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
285
-static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
286
-	.flags		= PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
287
-			PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
288
-	.mclk_10khz	= 2600,
289
-};
290
-
291
-/* Board I2C devices. */
292
-static struct i2c_board_info palmz72_i2c_device[] = {
293
-	{
294
-		I2C_BOARD_INFO("ov9640", 0x30),
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-	}
296
-};
297
-
298
-static int palmz72_camera_power(struct device *dev, int power)
299
-{
300
-	gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
301
-	mdelay(50);
302
-	return 0;
303
-}
304
-
305
-static int palmz72_camera_reset(struct device *dev)
306
-{
307
-	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
308
-	mdelay(50);
309
-	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
310
-	mdelay(50);
311
-	return 0;
312
-}
313
-
314
-static struct soc_camera_link palmz72_iclink = {
315
-	.bus_id		= 0, /* Match id in pxa27x_device_camera in device.c */
316
-	.board_info	= &palmz72_i2c_device[0],
317
-	.i2c_adapter_id	= 0,
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-	.module_name	= "ov96xx",
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-	.power		= &palmz72_camera_power,
320
-	.reset		= &palmz72_camera_reset,
321
-	.flags		= SOCAM_DATAWIDTH_8,
322
-};
323
-
324
-static struct gpiod_lookup_table palmz72_i2c_gpiod_table = {
325
-	.dev_id		= "i2c-gpio.0",
326
-	.table		= {
327
-		GPIO_LOOKUP_IDX("gpio-pxa", 118, NULL, 0,
328
-				GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
329
-		GPIO_LOOKUP_IDX("gpio-pxa", 117, NULL, 1,
330
-				GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
273
+static struct gpiod_lookup_table palmz72_mci_gpio_table = {
274
+	.dev_id = "pxa2xx-mci.0",
275
+	.table = {
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+		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_DETECT_N,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_RO,
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+			    "wp", GPIO_ACTIVE_LOW),
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+		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMZ72_SD_POWER_N,
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+			    "power", GPIO_ACTIVE_LOW),
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+		{ },
331283 	},
332284 };
333
-
334
-static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
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-	.udelay		= 10,
336
-	.timeout	= 100,
337
-};
338
-
339
-static struct platform_device palmz72_i2c_bus_device = {
340
-	.name		= "i2c-gpio",
341
-	.id		= 0, /* we use this as a replacement for i2c-pxa */
342
-	.dev		= {
343
-		.platform_data	= &palmz72_i2c_bus_data,
344
-	}
345
-};
346
-
347
-static struct platform_device palmz72_camera = {
348
-	.name	= "soc-camera-pdrv",
349
-	.id	= -1,
350
-	.dev	= {
351
-		.platform_data	= &palmz72_iclink,
352
-	},
353
-};
354
-
355
-/* Here we request the camera GPIOs and configure them. We power up the camera
356
- * module, deassert the reset pin, but put it into powerdown (low to no power
357
- * consumption) mode. This allows us to later bring the module up fast. */
358
-static struct gpio palmz72_camera_gpios[] = {
359
-	{ GPIO_NR_PALMZ72_CAM_POWER,	GPIOF_INIT_HIGH,"Camera DVDD" },
360
-	{ GPIO_NR_PALMZ72_CAM_RESET,	GPIOF_INIT_LOW,	"Camera RESET" },
361
-	{ GPIO_NR_PALMZ72_CAM_PWDN,	GPIOF_INIT_LOW,	"Camera PWDN" },
362
-};
363
-
364
-static inline void __init palmz72_cam_gpio_init(void)
365
-{
366
-	int ret;
367
-
368
-	ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
369
-	if (!ret)
370
-		gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
371
-	else
372
-		printk(KERN_ERR "Camera GPIO init failed!\n");
373
-
374
-	return;
375
-}
376
-
377
-static void __init palmz72_camera_init(void)
378
-{
379
-	palmz72_cam_gpio_init();
380
-	pxa_set_camera_info(&palmz72_pxacamera_platform_data);
381
-	gpiod_add_lookup_table(&palmz72_i2c_gpiod_table);
382
-	platform_device_register(&palmz72_i2c_bus_device);
383
-	platform_device_register(&palmz72_camera);
384
-}
385
-#else
386
-static inline void palmz72_camera_init(void) {}
387
-#endif
388285 
389286 /******************************************************************************
390287  * Machine init
....@@ -396,8 +293,7 @@
396293 	pxa_set_btuart_info(NULL);
397294 	pxa_set_stuart_info(NULL);
398295 
399
-	palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
400
-			GPIO_NR_PALMZ72_SD_POWER_N, 1);
296
+	palm27x_mmc_init(&palmz72_mci_gpio_table);
401297 	palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
402298 	palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
403299 			GPIO_NR_PALMZ72_USB_PULLUP, 0);
....@@ -409,7 +305,6 @@
409305 	palm27x_pmic_init();
410306 	palmz72_kpc_init();
411307 	palmz72_leds_init();
412
-	palmz72_camera_init();
413308 }
414309 
415310 MACHINE_START(PALMZ72, "Palm Zire72")