From patchwork Fri Jan 5 09:00:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Massot X-Patchwork-Id: 760376 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6116622EFC for ; Fri, 5 Jan 2024 09:00:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="lv7prpUc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1704445250; bh=An2ADCiLLYcsvFJdiBFKTBezo4gqpDY46k8axB9M22c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lv7prpUcEYE/+HEZL41e6cEV+fCxQdzKKuYSxrHDz+uhZJkdJx94m1jtAJrVTfWT5 sWTYR7ybDVLp6gaazXWL5Z6pKuVNq54gTl2ef/FITn6GknGIwZh/9l/cU7clW3OME6 XO36oqyrt1uQ73QRAYIWCGSQ8NTvvutM8KKOufMFlcxI1FQw08s97XZkAo9xvHZU3b fZUPr14KoJytAkf6uDdUZM0y3KRnYGXzZJVdDy6k988nQOaFXi9m5AEeH1J72rW3js A6kM9fNvpd6+bhp24gUGUoAWpXZi1Xqna8/uDpAB63DU5TL5Xe+KybnUi98YGlflom e4AWMpRobrCbQ== Received: from stla-brain-8255-1.home (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: jmassot) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 3A1A63782037; Fri, 5 Jan 2024 09:00:50 +0000 (UTC) From: Julien Massot To: j-luthra@ti.com, mchehab@kernel.org, mripard@kernel.org, sakari.ailus@linux.intel.com Cc: kernel@collabora.com, linux-media@vger.kernel.org Subject: [PATCH v3 5/5] media: ti: j721e-csi2rx: add support for RGB formats Date: Fri, 5 Jan 2024 10:00:25 +0100 Message-ID: <20240105090025.1245112-6-julien.massot@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240105090025.1245112-1-julien.massot@collabora.com> References: <20240105090025.1245112-1-julien.massot@collabora.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jai Luthra Add support for RGB565, RGB888 and BGR888 media bus formats. The pixel formats for these have a different byte-order than the MIPI bus formats, given the SHIM IP [1] unpacks them into memory as follows: MIPI RGB888 unpacks to: BYTE3 BYTE2 BYTE1 BYTE0 00000000 RRRRRRRR GGGGGGGG BBBBBBBB MIPI RGB565 unpacks to: BIT 15-11 BIT 10-5 BIT 4-0 RRRRR GGGGGG BBBBB [1]: AM62x TRM: 12.6.1.4.5 "CSI_RX_IF Data Memory Organization Details" Link: https://www.ti.com/lit/pdf/spruiv7 Signed-off-by: Jai Luthra --- .../platform/ti/j721e-csi2rx/j721e-csi2rx.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c index 6e58112957ce..15ddc851737a 100644 --- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c +++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c @@ -188,6 +188,24 @@ static const struct ti_csi2rx_fmt ti_csi2rx_formats[] = { .csi_dt = MIPI_CSI2_DT_RAW10, .bpp = 16, .size = SHIM_DMACNTX_SIZE_16, + }, { + .fourcc = V4L2_PIX_FMT_RGB565X, + .code = MEDIA_BUS_FMT_RGB565_1X16, + .csi_dt = MIPI_CSI2_DT_RGB565, + .bpp = 16, + .size = SHIM_DMACNTX_SIZE_16, + }, { + .fourcc = V4L2_PIX_FMT_XBGR32, + .code = MEDIA_BUS_FMT_RGB888_1X24, + .csi_dt = MIPI_CSI2_DT_RGB888, + .bpp = 32, + .size = SHIM_DMACNTX_SIZE_32, + }, { + .fourcc = V4L2_PIX_FMT_RGBX32, + .code = MEDIA_BUS_FMT_BGR888_1X24, + .csi_dt = MIPI_CSI2_DT_RGB888, + .bpp = 32, + .size = SHIM_DMACNTX_SIZE_32, }, /* More formats can be supported but they are not listed for now. */