| mt9p031.c (bbcc9fa0afe4f8a36e8777e14f7b016090605306) | mt9p031.c (2660a22b55ae9a01c1e1117e9d514427834704bc) |
|---|---|
| 1/* 2 * Driver for MT9P031 CMOS Image Sensor from Aptina 3 * 4 * Copyright (C) 2011, Laurent Pinchart <laurent.pinchart@ideasonboard.com> 5 * Copyright (C) 2011, Javier Martin <javier.martin@vista-silicon.com> 6 * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> 7 * 8 * Based on the MT9V032 driver and Bastian Hecht's code. --- 258 unchanged lines hidden (view full) --- 267 268 return mt9p031_write(client, MT9P031_PLL_CONTROL, 269 MT9P031_PLL_CONTROL_PWROFF); 270} 271 272static int mt9p031_power_on(struct mt9p031 *mt9p031) 273{ 274 /* Ensure RESET_BAR is low */ | 1/* 2 * Driver for MT9P031 CMOS Image Sensor from Aptina 3 * 4 * Copyright (C) 2011, Laurent Pinchart <laurent.pinchart@ideasonboard.com> 5 * Copyright (C) 2011, Javier Martin <javier.martin@vista-silicon.com> 6 * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> 7 * 8 * Based on the MT9V032 driver and Bastian Hecht's code. --- 258 unchanged lines hidden (view full) --- 267 268 return mt9p031_write(client, MT9P031_PLL_CONTROL, 269 MT9P031_PLL_CONTROL_PWROFF); 270} 271 272static int mt9p031_power_on(struct mt9p031 *mt9p031) 273{ 274 /* Ensure RESET_BAR is low */ |
| 275 if (mt9p031->reset != -1) { | 275 if (gpio_is_valid(mt9p031->reset)) { |
| 276 gpio_set_value(mt9p031->reset, 0); 277 usleep_range(1000, 2000); 278 } 279 280 /* Bring up the supplies */ 281 regulator_enable(mt9p031->vdd); 282 regulator_enable(mt9p031->vdd_io); 283 regulator_enable(mt9p031->vaa); 284 285 /* Emable clock */ 286 if (mt9p031->clk) 287 clk_prepare_enable(mt9p031->clk); 288 289 /* Now RESET_BAR must be high */ | 276 gpio_set_value(mt9p031->reset, 0); 277 usleep_range(1000, 2000); 278 } 279 280 /* Bring up the supplies */ 281 regulator_enable(mt9p031->vdd); 282 regulator_enable(mt9p031->vdd_io); 283 regulator_enable(mt9p031->vaa); 284 285 /* Emable clock */ 286 if (mt9p031->clk) 287 clk_prepare_enable(mt9p031->clk); 288 289 /* Now RESET_BAR must be high */ |
| 290 if (mt9p031->reset != -1) { | 290 if (gpio_is_valid(mt9p031->reset)) { |
| 291 gpio_set_value(mt9p031->reset, 1); 292 usleep_range(1000, 2000); 293 } 294 295 return 0; 296} 297 298static void mt9p031_power_off(struct mt9p031 *mt9p031) 299{ | 291 gpio_set_value(mt9p031->reset, 1); 292 usleep_range(1000, 2000); 293 } 294 295 return 0; 296} 297 298static void mt9p031_power_off(struct mt9p031 *mt9p031) 299{ |
| 300 if (mt9p031->reset != -1) { | 300 if (gpio_is_valid(mt9p031->reset)) { |
| 301 gpio_set_value(mt9p031->reset, 0); 302 usleep_range(1000, 2000); 303 } 304 305 regulator_disable(mt9p031->vaa); 306 regulator_disable(mt9p031->vdd_io); 307 regulator_disable(mt9p031->vdd); 308 --- 717 unchanged lines hidden (view full) --- 1026 else 1027 mt9p031->format.code = V4L2_MBUS_FMT_SGRBG12_1X12; 1028 1029 mt9p031->format.width = MT9P031_WINDOW_WIDTH_DEF; 1030 mt9p031->format.height = MT9P031_WINDOW_HEIGHT_DEF; 1031 mt9p031->format.field = V4L2_FIELD_NONE; 1032 mt9p031->format.colorspace = V4L2_COLORSPACE_SRGB; 1033 | 301 gpio_set_value(mt9p031->reset, 0); 302 usleep_range(1000, 2000); 303 } 304 305 regulator_disable(mt9p031->vaa); 306 regulator_disable(mt9p031->vdd_io); 307 regulator_disable(mt9p031->vdd); 308 --- 717 unchanged lines hidden (view full) --- 1026 else 1027 mt9p031->format.code = V4L2_MBUS_FMT_SGRBG12_1X12; 1028 1029 mt9p031->format.width = MT9P031_WINDOW_WIDTH_DEF; 1030 mt9p031->format.height = MT9P031_WINDOW_HEIGHT_DEF; 1031 mt9p031->format.field = V4L2_FIELD_NONE; 1032 mt9p031->format.colorspace = V4L2_COLORSPACE_SRGB; 1033 |
| 1034 if (pdata->reset != -1) { | 1034 if (gpio_is_valid(pdata->reset)) { |
| 1035 ret = devm_gpio_request_one(&client->dev, pdata->reset, 1036 GPIOF_OUT_INIT_LOW, "mt9p031_rst"); 1037 if (ret < 0) 1038 goto done; 1039 1040 mt9p031->reset = pdata->reset; 1041 } 1042 --- 44 unchanged lines hidden --- | 1035 ret = devm_gpio_request_one(&client->dev, pdata->reset, 1036 GPIOF_OUT_INIT_LOW, "mt9p031_rst"); 1037 if (ret < 0) 1038 goto done; 1039 1040 mt9p031->reset = pdata->reset; 1041 } 1042 --- 44 unchanged lines hidden --- |