From patchwork Tue Aug 3 10:57:39 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 116727 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o73AwETi031524 for ; Tue, 3 Aug 2010 10:58:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756038Ab0HCK6H (ORCPT ); Tue, 3 Aug 2010 06:58:07 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:51793 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755936Ab0HCK5y (ORCPT ); Tue, 3 Aug 2010 06:57:54 -0400 Received: from octopus.hi.pengutronix.de ([2001:6f8:1178:2:215:17ff:fe12:23b0]) by metis.ext.pengutronix.de with esmtp (Exim 4.71) (envelope-from ) id 1OgFBw-0006I0-RU; Tue, 03 Aug 2010 12:57:52 +0200 Received: from mgr by octopus.hi.pengutronix.de with local (Exim 4.69) (envelope-from ) id 1OgFBw-0002sN-Hh; Tue, 03 Aug 2010 12:57:52 +0200 From: Michael Grzeschik To: linux-media@vger.kernel.org Cc: robert.jarzmik@free.fr, g.liakhovetski@gmx.de, Philipp Wiesner , Michael Grzeschik Subject: [PATCH v2 01/11] mt9m111: Added indication that MT9M131 is supported by this driver Date: Tue, 3 Aug 2010 12:57:39 +0200 Message-Id: <1280833069-26993-2-git-send-email-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1280833069-26993-1-git-send-email-m.grzeschik@pengutronix.de> References: <1280833069-26993-1-git-send-email-m.grzeschik@pengutronix.de> X-SA-Exim-Connect-IP: 2001:6f8:1178:2:215:17ff:fe12:23b0 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 03 Aug 2010 10:58:14 +0000 (UTC) diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index cdbbbe4..0e8cf24 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -871,10 +871,11 @@ config SOC_CAMERA_MT9M001 and colour models. config SOC_CAMERA_MT9M111 - tristate "mt9m111 and mt9m112 support" + tristate "mt9m111, mt9m112 and mt9m131 support" depends on SOC_CAMERA && I2C help - This driver supports MT9M111 and MT9M112 cameras from Micron + This driver supports MT9M111, MT9M112 and MT9M131 cameras from + Micron/Aptina config SOC_CAMERA_MT9T031 tristate "mt9t031 support" diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index d35f536..68f3df6 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -1,5 +1,5 @@ /* - * Driver for MT9M111/MT9M112 CMOS Image Sensor from Micron + * Driver for MT9M111/MT9M112/MT9M131 CMOS Image Sensor from Micron/Aptina * * Copyright (C) 2008, Robert Jarzmik * @@ -19,11 +19,14 @@ #include /* - * mt9m111 and mt9m112 i2c address is 0x5d or 0x48 (depending on SAddr pin) + * MT9M111, MT9M112 and MT9M131: + * i2c address is 0x48 or 0x5d (depending on SADDR pin) * The platform has to define i2c_board_info and call i2c_register_board_info() */ -/* mt9m111: Sensor register addresses */ +/* + * Sensor core register addresses (0x000..0x0ff) + */ #define MT9M111_CHIP_VERSION 0x000 #define MT9M111_ROW_START 0x001 #define MT9M111_COLUMN_START 0x002 @@ -72,8 +75,9 @@ #define MT9M111_CTXT_CTRL_LED_FLASH_EN (1 << 2) #define MT9M111_CTXT_CTRL_VBLANK_SEL_B (1 << 1) #define MT9M111_CTXT_CTRL_HBLANK_SEL_B (1 << 0) + /* - * mt9m111: Colorpipe register addresses (0x100..0x1ff) + * Colorpipe register addresses (0x100..0x1ff) */ #define MT9M111_OPER_MODE_CTRL 0x106 #define MT9M111_OUTPUT_FORMAT_CTRL 0x108 @@ -109,8 +113,9 @@ #define MT9M111_OUTFMT_SWAP_YCbCr_C_Y (1 << 1) #define MT9M111_OUTFMT_SWAP_RGB_EVEN (1 << 1) #define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr (1 << 0) + /* - * mt9m111: Camera control register addresses (0x200..0x2ff not implemented) + * Camera control register addresses (0x200..0x2ff not implemented) */ #define reg_read(reg) mt9m111_reg_read(client, MT9M111_##reg) @@ -160,7 +165,8 @@ enum mt9m111_context { struct mt9m111 { struct v4l2_subdev subdev; - int model; /* V4L2_IDENT_MT9M11x* codes from v4l2-chip-ident.h */ + int model; /* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code */ + /* from v4l2-chip-ident.h */ enum mt9m111_context context; struct v4l2_rect rect; const struct mt9m111_datafmt *fmt; @@ -934,7 +940,7 @@ static int mt9m111_init(struct i2c_client *client) if (!ret) ret = mt9m111_set_autoexposure(client, mt9m111->autoexposure); if (ret) - dev_err(&client->dev, "mt9m11x init failed: %d\n", ret); + dev_err(&client->dev, "mt9m111 init failed: %d\n", ret); return ret; } @@ -970,21 +976,23 @@ static int mt9m111_video_probe(struct soc_camera_device *icd, data = reg_read(CHIP_VERSION); switch (data) { - case 0x143a: /* MT9M111 */ + case 0x143a: /* MT9M111 or MT9M131 */ mt9m111->model = V4L2_IDENT_MT9M111; + dev_info(&client->dev, + "Detected a MT9M111/MT9M131 chip ID %x\n", data); break; case 0x148c: /* MT9M112 */ mt9m111->model = V4L2_IDENT_MT9M112; + dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data); break; default: ret = -ENODEV; dev_err(&client->dev, - "No MT9M11x chip detected, register read %x\n", data); + "No MT9M111/MT9M112/MT9M131 chip detected register read %x\n", + data); goto ei2c; } - dev_info(&client->dev, "Detected a MT9M11x chip ID %x\n", data); - ei2c: return ret; } @@ -1034,13 +1042,13 @@ static int mt9m111_probe(struct i2c_client *client, int ret; if (!icd) { - dev_err(&client->dev, "MT9M11x: missing soc-camera data!\n"); + dev_err(&client->dev, "mt9m111: soc-camera data missing!\n"); return -EINVAL; } icl = to_soc_camera_link(icd); if (!icl) { - dev_err(&client->dev, "MT9M11x driver needs platform data\n"); + dev_err(&client->dev, "mt9m111: driver needs platform data\n"); return -EINVAL; } @@ -1116,6 +1124,6 @@ static void __exit mt9m111_mod_exit(void) module_init(mt9m111_mod_init); module_exit(mt9m111_mod_exit); -MODULE_DESCRIPTION("Micron MT9M111/MT9M112 Camera driver"); +MODULE_DESCRIPTION("Micron/Aptina MT9M111/MT9M112/MT9M131 Camera driver"); MODULE_AUTHOR("Robert Jarzmik"); MODULE_LICENSE("GPL");