From: <Eugen.Hristev@microchip.com>
To: <luis.oliveira@synopsys.com>, <linux-media@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <joao.pinto@synopsys.com>, <festevam@gmail.com>,
<mchehab@kernel.org>, <gregkh@linuxfoundation.org>,
<davem@davemloft.net>, <akpm@linux-foundation.org>,
<arnd@arndb.de>, <hans.verkuil@cisco.com>,
<laurent.pinchart@ideasonboard.com>, <geert@linux-m68k.org>,
<narmstrong@baylibre.com>, <p.zabel@pengutronix.de>,
<treding@nvidia.com>, <maxime.ripard@bootlin.com>,
<todor.tomov@linaro.org>
Subject: Re: [V3, 4/4] media: platform: dwc: Add MIPI CSI-2 controller driver
Date: Wed, 9 Jan 2019 13:07:06 +0000 [thread overview]
Message-ID: <4db76eb2-460f-c644-6dbd-370b07b2def8@microchip.com> (raw)
In-Reply-To: <1539953556-35762-5-git-send-email-lolivei@synopsys.com>
On 19.10.2018 15:52, Luis Oliveira wrote:
> Add the Synopsys MIPI CSI-2 controller driver. This
> controller driver is divided in platform dependent functions
> and core functions. It also includes a platform for future
> DesignWare drivers.
>
> Signed-off-by: Luis Oliveira <lolivei@synopsys.com>
> ---
> Changelog
> v2-V3
> - exposed IPI settings to userspace
> - fixed headers
>
> MAINTAINERS | 11 +
> drivers/media/platform/dwc/Kconfig | 30 +-
> drivers/media/platform/dwc/Makefile | 2 +
> drivers/media/platform/dwc/dw-csi-plat.c | 699 +++++++++++++++++++++++++++++++
> drivers/media/platform/dwc/dw-csi-plat.h | 77 ++++
> drivers/media/platform/dwc/dw-mipi-csi.c | 494 ++++++++++++++++++++++
> drivers/media/platform/dwc/dw-mipi-csi.h | 202 +++++++++
> include/media/dwc/dw-mipi-csi-pltfrm.h | 102 +++++
> 8 files changed, 1616 insertions(+), 1 deletion(-)
> create mode 100644 drivers/media/platform/dwc/dw-csi-plat.c
> create mode 100644 drivers/media/platform/dwc/dw-csi-plat.h
> create mode 100644 drivers/media/platform/dwc/dw-mipi-csi.c
> create mode 100644 drivers/media/platform/dwc/dw-mipi-csi.h
> create mode 100644 include/media/dwc/dw-mipi-csi-pltfrm.h
>
[snip]
> +/* Video formats supported by the MIPI CSI-2 */
> +const struct mipi_fmt dw_mipi_csi_formats[] = {
> + {
> + /* RAW 8 */
> + .code = MEDIA_BUS_FMT_SBGGR8_1X8,
> + .depth = 8,
> + },
> + {
> + /* RAW 10 */
> + .code = MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE,
> + .depth = 10,
> + },
Hi Luis,
Any reason why RAW12 format is not handled here ?
Here, namely MEDIA_BUS_FMT_SBGGR12_1X12 etc.
> + {
> + /* RGB 565 */
> + .code = MEDIA_BUS_FMT_RGB565_2X8_BE,
> + .depth = 16,
> + },
> + {
> + /* BGR 565 */
> + .code = MEDIA_BUS_FMT_RGB565_2X8_LE,
> + .depth = 16,
> + },
> + {
> + /* RGB 888 */
> + .code = MEDIA_BUS_FMT_RGB888_2X12_LE,
> + .depth = 24,
> + },
> + {
> + /* BGR 888 */
> + .code = MEDIA_BUS_FMT_RGB888_2X12_BE,
> + .depth = 24,
> + },
> +};
[snip]
> +
> +void dw_mipi_csi_set_ipi_fmt(struct mipi_csi_dev *csi_dev)
> +{
> + struct device *dev = csi_dev->dev;
> +
> + if (csi_dev->ipi_dt)
> + dw_mipi_csi_write(csi_dev, reg.IPI_DATA_TYPE, csi_dev->ipi_dt);
> + else {
> + switch (csi_dev->fmt->code) {
> + case MEDIA_BUS_FMT_RGB565_2X8_BE:
> + case MEDIA_BUS_FMT_RGB565_2X8_LE:
> + dw_mipi_csi_write(csi_dev,
> + reg.IPI_DATA_TYPE, CSI_2_RGB565);
> + dev_dbg(dev, "DT: RGB 565");
> + break;
> +
> + case MEDIA_BUS_FMT_RGB888_2X12_LE:
> + case MEDIA_BUS_FMT_RGB888_2X12_BE:
> + dw_mipi_csi_write(csi_dev,
> + reg.IPI_DATA_TYPE, CSI_2_RGB888);
> + dev_dbg(dev, "DT: RGB 888");
> + break;
> + case MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE:
> + dw_mipi_csi_write(csi_dev,
> + reg.IPI_DATA_TYPE, CSI_2_RAW10);
> + dev_dbg(dev, "DT: RAW 10");
> + break;
> + case MEDIA_BUS_FMT_SBGGR8_1X8:
> + dw_mipi_csi_write(csi_dev,
> + reg.IPI_DATA_TYPE, CSI_2_RAW8);
> + dev_dbg(dev, "DT: RAW 8");
> + break;
Same here, in CSI_2_RAW12 case it will default to a RGB565 case.
Thanks,
Eugen
> + default:
> + dw_mipi_csi_write(csi_dev,
> + reg.IPI_DATA_TYPE, CSI_2_RGB565);
> + dev_dbg(dev, "Error");
> + break;
> + }
> + }
> +}
> +
[snip]
next prev parent reply other threads:[~2019-01-09 13:07 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 12:52 [V3, 0/4] platform: dwc: Add of DesignWare MIPI CSI-2 Host Luis Oliveira
2018-10-19 12:52 ` [V3, 1/4] Documentation: dt-bindings: phy: Document the Synopsys MIPI DPHY Rx bindings Luis Oliveira
2018-10-24 17:36 ` Rob Herring
2018-11-13 8:58 ` Luis Oliveira
2018-11-13 9:30 ` Luis de Oliveira
2018-11-14 20:08 ` Laurent Pinchart
2018-10-19 12:52 ` [V3, 2/4] media: platform: dwc: Add DW MIPI DPHY Rx platform Luis Oliveira
2019-01-07 11:58 ` Sakari Ailus
2019-01-08 9:17 ` Luis de Oliveira
2018-10-19 12:52 ` [V3, 3/4] Documentation: dt-bindings: media: Document bindings for DW MIPI CSI-2 Host Luis Oliveira
2018-10-24 17:40 ` Rob Herring
2018-11-13 10:00 ` Luis de Oliveira
2018-11-14 20:16 ` Laurent Pinchart
2018-10-24 17:41 ` Rob Herring
2018-11-13 10:00 ` Luis de Oliveira
2019-01-11 15:29 ` Eugen.Hristev
2018-10-19 12:52 ` [V3, 4/4] media: platform: dwc: Add MIPI CSI-2 controller driver Luis Oliveira
2018-11-14 20:22 ` Laurent Pinchart
2019-01-10 17:00 ` Luis de Oliveira
2018-12-10 12:39 ` Eugen.Hristev
2019-01-10 16:11 ` Luis de Oliveira
2019-01-09 13:07 ` Eugen.Hristev [this message]
2019-01-10 16:18 ` Luis de Oliveira
2019-01-11 7:25 ` Eugen.Hristev
2019-01-11 8:11 ` Luis de Oliveira
2019-01-11 9:49 ` Eugen.Hristev
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