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Commit d7f83a51 authored by Mike Rapoport's avatar Mike Rapoport Committed by Mauro Carvalho Chehab
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V4L/DVB (10077): mt9m111: add support for mt9m112 since sensors seem identical 



Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9b9fd6c7

drivers/media/video/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -736,10 +736,10 @@ config MT9M001_PCA9536_SWITCH 
	  extender to switch between 8 and 10 bit datawidth modes



config SOC_CAMERA_MT9M111

	tristate "mt9m111 support"

	tristate "mt9m111 and mt9m112 support"

	depends on SOC_CAMERA && I2C

	help

	  This driver supports MT9M111 cameras from Micron

	  This driver supports MT9M111 and MT9M112 cameras from Micron



config SOC_CAMERA_MT9V022

	tristate "mt9v022 support"

drivers/media/video/mt9m111.c

+16 −12
Original line number Diff line number Diff line 
/*

 * Driver for MT9M111 CMOS Image Sensor from Micron

 * Driver for MT9M111/MT9M112 CMOS Image Sensor from Micron

 *

 * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>

 *
@@ -19,7 +19,7 @@ 
#include <media/soc_camera.h>



/*

 * mt9m111 i2c address is 0x5d or 0x48 (depending on SAddr pin)

 * mt9m111 and mt9m112 i2c address is 0x5d or 0x48 (depending on SAddr pin)

 * The platform has to define i2c_board_info and call i2c_register_board_info()

 */
@@ -150,7 +150,7 @@ enum mt9m111_context { 
struct mt9m111 {

	struct i2c_client *client;

	struct soc_camera_device icd;

	int model;	/* V4L2_IDENT_MT9M111* codes from v4l2-chip-ident.h */

	int model;	/* V4L2_IDENT_MT9M11x* codes from v4l2-chip-ident.h */

	enum mt9m111_context context;

	unsigned int left, top, width, height;

	u32 pixfmt;
@@ -846,7 +846,7 @@ static int mt9m111_init(struct soc_camera_device *icd) 
	if (!ret)

		ret = mt9m111_set_autoexposure(icd, mt9m111->autoexposure);

	if (ret)

		dev_err(&icd->dev, "mt9m111 init failed: %d\n", ret);

		dev_err(&icd->dev, "mt9m11x init failed: %d\n", ret);

	return ret;

}
@@ -856,7 +856,7 @@ static int mt9m111_release(struct soc_camera_device *icd) 


	ret = mt9m111_disable(icd);

	if (ret < 0)

		dev_err(&icd->dev, "mt9m111 release failed: %d\n", ret);

		dev_err(&icd->dev, "mt9m11x release failed: %d\n", ret);



	return ret;

}
@@ -889,19 +889,23 @@ static int mt9m111_video_probe(struct soc_camera_device *icd) 
	data = reg_read(CHIP_VERSION);



	switch (data) {

	case 0x143a:

	case 0x143a: /* MT9M111 */

		mt9m111->model = V4L2_IDENT_MT9M111;

		icd->formats = mt9m111_colour_formats;

		icd->num_formats = ARRAY_SIZE(mt9m111_colour_formats);

		break;

	case 0x148c: /* MT9M112 */

		mt9m111->model = V4L2_IDENT_MT9M112;

		break;

	default:

		ret = -ENODEV;

		dev_err(&icd->dev,

			"No MT9M111 chip detected, register read %x\n", data);

			"No MT9M11x chip detected, register read %x\n", data);

		goto ei2c;

	}



	dev_info(&icd->dev, "Detected a MT9M111 chip ID 0x143a\n");

	icd->formats = mt9m111_colour_formats;

	icd->num_formats = ARRAY_SIZE(mt9m111_colour_formats);



	dev_info(&icd->dev, "Detected a MT9M11x chip ID %x\n", data);



	ret = soc_camera_video_start(icd);

	if (ret)
@@ -938,7 +942,7 @@ static int mt9m111_probe(struct i2c_client *client, 
	int ret;



	if (!icl) {

		dev_err(&client->dev, "MT9M111 driver needs platform data\n");

		dev_err(&client->dev, "MT9M11x driver needs platform data\n");

		return -EINVAL;

	}
@@ -1017,6 +1021,6 @@ static void __exit mt9m111_mod_exit(void) 
module_init(mt9m111_mod_init);

module_exit(mt9m111_mod_exit);



MODULE_DESCRIPTION("Micron MT9M111 Camera driver");

MODULE_DESCRIPTION("Micron MT9M111/MT9M112 Camera driver");

MODULE_AUTHOR("Robert Jarzmik");

MODULE_LICENSE("GPL");