From d7f83a5106f2da9eb59bf49e7b48414e27d6618a Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Thu, 18 Dec 2008 11:44:15 -0300 Subject: [PATCH] V4L/DVB (10077): mt9m111: add support for mt9m112 since sensors seem identical Signed-off-by: Mike Rapoport Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/Kconfig | 4 ++-- drivers/media/video/mt9m111.c | 28 ++++++++++++++++------------ 2 files changed, 18 insertions(+), 14 deletions(-) diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index eb9ff7e107d..da538d9ca30 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -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" diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index 2ab1e0f4925..3dfeea4e94b 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -1,5 +1,5 @@ /* - * Driver for MT9M111 CMOS Image Sensor from Micron + * Driver for MT9M111/MT9M112 CMOS Image Sensor from Micron * * Copyright (C) 2008, Robert Jarzmik * @@ -19,7 +19,7 @@ #include /* - * 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"); -- 2.41.1