From patchwork Tue Aug 28 10:53:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 1380581 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id EAD7FDFB34 for ; Tue, 28 Aug 2012 10:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752255Ab2H1KyQ (ORCPT ); Tue, 28 Aug 2012 06:54:16 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:48400 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752042Ab2H1KyN (ORCPT ); Tue, 28 Aug 2012 06:54:13 -0400 Received: from dude.hi.pengutronix.de ([10.1.0.7] helo=dude.pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1T6JQu-0003Df-TC; Tue, 28 Aug 2012 12:54:08 +0200 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Javier Martin , Mauro Carvalho Chehab , Richard Zhao , Laurent Pinchart , Sylwester Nawrocki , Kyungmin Park , Hans Verkuil , kernel@pengutronix.de, Philipp Zabel Subject: [PATCH v2 11/14] media: coda: add horizontal / vertical flipping support Date: Tue, 28 Aug 2012 12:53:58 +0200 Message-Id: <1346151241-10449-12-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1346151241-10449-1-git-send-email-p.zabel@pengutronix.de> References: <1346151241-10449-1-git-send-email-p.zabel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 10.1.0.7 X-SA-Exim-Mail-From: p.zabel@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 The hardware can also rotate in 90° steps, but there is no corresponding V4L2_CID defined yet. Signed-off-by: Philipp Zabel --- drivers/media/video/coda.c | 19 ++++++++++++++++++- drivers/media/video/coda.h | 9 +++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/coda.c b/drivers/media/video/coda.c index 791e702..3123260 100644 --- a/drivers/media/video/coda.c +++ b/drivers/media/video/coda.c @@ -142,6 +142,7 @@ struct coda_dev { }; struct coda_params { + u8 rot_mode; u8 h264_intra_qp; u8 h264_inter_qp; u8 mpeg4_intra_qp; @@ -696,7 +697,7 @@ static void coda_device_run(void *m2m_priv) } /* submit */ - coda_write(dev, 0, CODA_CMD_ENC_PIC_ROT_MODE); + coda_write(dev, CODA_ROT_MIR_ENABLE | ctx->params.rot_mode, CODA_CMD_ENC_PIC_ROT_MODE); coda_write(dev, quant_param, CODA_CMD_ENC_PIC_QS); @@ -1270,6 +1271,18 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl) "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val); switch (ctrl->id) { + case V4L2_CID_HFLIP: + if (ctrl->val) + ctx->params.rot_mode |= CODA_MIR_HOR; + else + ctx->params.rot_mode &= ~CODA_MIR_HOR; + break; + case V4L2_CID_VFLIP: + if (ctrl->val) + ctx->params.rot_mode |= CODA_MIR_VER; + else + ctx->params.rot_mode &= ~CODA_MIR_VER; + break; case V4L2_CID_MPEG_VIDEO_BITRATE: ctx->params.bitrate = ctrl->val / 1000; break; @@ -1315,6 +1328,10 @@ static int coda_ctrls_setup(struct coda_ctx *ctx) v4l2_ctrl_handler_init(&ctx->ctrls, 9); v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_BITRATE, 0, 32767000, 1, 0); v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 60, 1, 16); diff --git a/drivers/media/video/coda.h b/drivers/media/video/coda.h index fffeaf0..180ff5b 100644 --- a/drivers/media/video/coda.h +++ b/drivers/media/video/coda.h @@ -188,6 +188,15 @@ #define CODA_CMD_ENC_PIC_SRC_ADDR_CR 0x188 #define CODA_CMD_ENC_PIC_QS 0x18c #define CODA_CMD_ENC_PIC_ROT_MODE 0x190 +#define CODA_ROT_MIR_ENABLE (1 << 4) +#define CODA_ROT_0 (0x0 << 0) +#define CODA_ROT_90 (0x1 << 0) +#define CODA_ROT_180 (0x2 << 0) +#define CODA_ROT_270 (0x3 << 0) +#define CODA_MIR_NONE (0x0 << 2) +#define CODA_MIR_VER (0x1 << 2) +#define CODA_MIR_HOR (0x2 << 2) +#define CODA_MIR_VER_HOR (0x3 << 2) #define CODA_CMD_ENC_PIC_OPTION 0x194 #define CODA_CMD_ENC_PIC_BB_START 0x198 #define CODA_CMD_ENC_PIC_BB_SIZE 0x19c