From patchwork Fri Jul 30 14:53:36 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 4013 Return-path: Envelope-to: mchehab@infradead.org Delivery-date: Fri, 30 Jul 2010 14:54:51 +0000 Received: from bombadil.infradead.org [18.85.46.34] by pedra with IMAP (fetchmail-6.3.17) for (single-drop); Fri, 30 Jul 2010 11:57:17 -0300 (BRT) Received: from vger.kernel.org ([209.132.180.67]) by bombadil.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1Oeqz5-0001Tj-9K; Fri, 30 Jul 2010 14:54:51 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932235Ab0G3Oys (ORCPT + 1 other); Fri, 30 Jul 2010 10:54:48 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:51774 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758708Ab0G3OyT (ORCPT ); Fri, 30 Jul 2010 10:54:19 -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 1OeqyX-0000bO-ET; Fri, 30 Jul 2010 16:54:17 +0200 Received: from mgr by octopus.hi.pengutronix.de with local (Exim 4.69) (envelope-from ) id 1OeqyX-0004O2-49; Fri, 30 Jul 2010 16:54:17 +0200 From: Michael Grzeschik To: linux-media@vger.kernel.org Cc: robert.jarzmik@free.fr, g.liakhovetski@gmx.de, p.wiesner@phytec.de, Michael Grzeschik Subject: [PATCH 18/20] mt9m111: make use of testpattern in debug mode Date: Fri, 30 Jul 2010 16:53:36 +0200 Message-Id: <1280501618-23634-19-git-send-email-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1280501618-23634-1-git-send-email-m.grzeschik@pengutronix.de> References: <1280501618-23634-1-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 Signed-off-by: Philipp Wiesner Signed-off-by: Michael Grzeschik --- drivers/media/video/mt9m111.c | 63 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 63 insertions(+), 0 deletions(-) diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index f327177..799a735 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -87,6 +87,7 @@ */ #define MT9M111_OPER_MODE_CTRL 0x106 #define MT9M111_OUTPUT_FORMAT_CTRL 0x108 +#define MT9M111_TEST_PATTERN_GEN 0x148 #define MT9M111_REDUCER_XPAN_B 0x19f #define MT9M111_REDUCER_XZOOM_B 0x1a0 #define MT9M111_REDUCER_XSIZE_B 0x1a1 @@ -110,6 +111,15 @@ #define MT9M111_OUTFMT_FLIP_BAYER_ROW (1 << 8) #define MT9M111_OUTFMT_CFA_1ST_ROW_BLUE (1 << 1) #define MT9M111_OUTFMT_CFA_1ST_COL_R_B (1 << 0) +#define MT9M111_TST_PATT_OFF (0 << 0) +#define MT9M111_TST_PATT_1 (1 << 0) +#define MT9M111_TST_PATT_2 (2 << 0) +#define MT9M111_TST_PATT_3 (3 << 0) +#define MT9M111_TST_PATT_4 (4 << 0) +#define MT9M111_TST_PATT_5 (5 << 0) +#define MT9M111_TST_PATT_6 (6 << 0) +#define MT9M111_TST_PATT_COLORBARS (7 << 0) +#define MT9M111_TST_PATT_FORCE_WB_GAIN_1 (1 << 7) #define MT9M111_OUTFMT_PROCESSED_BAYER (1 << 14) #define MT9M111_OUTFMT_BYPASS_IFP (1 << 10) #define MT9M111_OUTFMT_INV_PIX_CLOCK (1 << 9) @@ -149,6 +159,13 @@ #define MT9M111_DEF_HEIGHT 1024 #define MT9M111_DEF_WIDTH 1280 +#ifdef DEBUG +static int testpattern; +module_param(testpattern, int, S_IRUGO); +MODULE_PARM_DESC(testpattern, "Test pattern: a number from 1 to 10, 0 for " + "normal usage"); +#endif + static int soft_crop; module_param(soft_crop, int, S_IRUGO); MODULE_PARM_DESC(soft_crop, "Enables soft-cropping and thus the use of " @@ -556,6 +573,9 @@ static int mt9m111_set_pixfmt(struct i2c_client *client, { u16 data_outfmt1 = 0, data_outfmt2 = 0, mask_outfmt1, mask_outfmt2; u16 data_opermod; +#ifdef DEBUG + u16 pattern = 0; +#endif int ret; data_opermod = MT9M111_OPMODE_AUTOEXPO_EN | @@ -616,6 +636,49 @@ static int mt9m111_set_pixfmt(struct i2c_client *client, ret = reg_mask(OUTPUT_FORMAT_CTRL, data_outfmt1, mask_outfmt1); +#ifdef DEBUG + switch (testpattern) { + case 1: + pattern = MT9M111_TST_PATT_1 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 2: + pattern = MT9M111_TST_PATT_2 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 3: + pattern = MT9M111_TST_PATT_3 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 4: + pattern = MT9M111_TST_PATT_4 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 5: + pattern = MT9M111_TST_PATT_5 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 6: + pattern = MT9M111_TST_PATT_6 | MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 7: + pattern = MT9M111_TST_PATT_COLORBARS | + MT9M111_TST_PATT_FORCE_WB_GAIN_1; + break; + case 8: + data_outfmt2 |= MT9M111_OUTFMT_TST_RAMP_COL; + break; + case 9: + data_outfmt2 |= MT9M111_OUTFMT_TST_RAMP_ROW; + break; + case 10: + data_outfmt2 |= MT9M111_OUTFMT_TST_RAMP_FRAME; + break; + } + + dev_dbg(&client->dev, "%s: using testpattern %d\n", __func__, + testpattern); + + if (!ret) + ret = mt9m111_reg_set(client, + MT9M111_TEST_PATTERN_GEN, pattern); +#endif + if (!ret) ret = reg_mask(OUTPUT_FORMAT_CTRL2_A, data_outfmt2, mask_outfmt2);