From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp-4.sys.kth.se ([130.237.48.193]:57482 "EHLO smtp-4.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032441AbdD0Wmz (ORCPT ); Thu, 27 Apr 2017 18:42:55 -0400 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Laurent Pinchart , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, tomoharu.fukawa.eb@renesas.com, Sakari Ailus , Geert Uytterhoeven , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Kieran Bingham Subject: [PATCH v4 05/27] rcar-vin: move chip information to own struct Date: Fri, 28 Apr 2017 00:41:41 +0200 Message-Id: <20170427224203.14611-6-niklas.soderlund+renesas@ragnatech.se> In-Reply-To: <20170427224203.14611-1-niklas.soderlund+renesas@ragnatech.se> References: <20170427224203.14611-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: When Gen3 support is added to the driver more then chip id will be different for the different Soc. To avoid a lot of if statements in the code create a struct chip_info to contain this information. Signed-off-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-core.c | 49 ++++++++++++++++++++++++----- drivers/media/platform/rcar-vin/rcar-v4l2.c | 3 +- drivers/media/platform/rcar-vin/rcar-vin.h | 12 +++++-- 3 files changed, 53 insertions(+), 11 deletions(-) diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index c4d4f112da0c9d45..ec1eb723d401fda2 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -255,14 +255,47 @@ static int rvin_digital_graph_init(struct rvin_dev *vin) * Platform Device Driver */ +static const struct rvin_info rcar_info_h1 = { + .chip = RCAR_H1, +}; + +static const struct rvin_info rcar_info_m1 = { + .chip = RCAR_M1, +}; + +static const struct rvin_info rcar_info_gen2 = { + .chip = RCAR_GEN2, +}; + static const struct of_device_id rvin_of_id_table[] = { - { .compatible = "renesas,vin-r8a7794", .data = (void *)RCAR_GEN2 }, - { .compatible = "renesas,vin-r8a7793", .data = (void *)RCAR_GEN2 }, - { .compatible = "renesas,vin-r8a7791", .data = (void *)RCAR_GEN2 }, - { .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 }, - { .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 }, - { .compatible = "renesas,vin-r8a7778", .data = (void *)RCAR_M1 }, - { .compatible = "renesas,rcar-gen2-vin", .data = (void *)RCAR_GEN2 }, + { + .compatible = "renesas,vin-r8a7794", + .data = &rcar_info_gen2, + }, + { + .compatible = "renesas,vin-r8a7793", + .data = &rcar_info_gen2, + }, + { + .compatible = "renesas,vin-r8a7791", + .data = &rcar_info_gen2, + }, + { + .compatible = "renesas,vin-r8a7790", + .data = &rcar_info_gen2, + }, + { + .compatible = "renesas,vin-r8a7779", + .data = &rcar_info_h1, + }, + { + .compatible = "renesas,vin-r8a7778", + .data = &rcar_info_m1, + }, + { + .compatible = "renesas,rcar-gen2-vin", + .data = &rcar_info_gen2, + }, { }, }; MODULE_DEVICE_TABLE(of, rvin_of_id_table); @@ -283,7 +316,7 @@ static int rcar_vin_probe(struct platform_device *pdev) return -ENODEV; vin->dev = &pdev->dev; - vin->chip = (enum chip_id)match->data; + vin->info = match->data; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (mem == NULL) diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 27b7733e96afe3e9..7deca15d22b4d6e3 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -272,7 +272,8 @@ static int __rvin_try_format(struct rvin_dev *vin, pix->sizeimage = max_t(u32, pix->sizeimage, rvin_format_sizeimage(pix)); - if (vin->chip == RCAR_M1 && pix->pixelformat == V4L2_PIX_FMT_XBGR32) { + if (vin->info->chip == RCAR_M1 && + pix->pixelformat == V4L2_PIX_FMT_XBGR32) { vin_err(vin, "pixel format XBGR32 not supported on M1\n"); return -EINVAL; } diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index 9454ef80bc2b3961..c07b4a6893440a6a 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -89,10 +89,18 @@ struct rvin_graph_entity { }; /** + * struct rvin_info- Information about the particular VIN implementation + * @chip: type of VIN chip + */ +struct rvin_info { + enum chip_id chip; +}; + +/** * struct rvin_dev - Renesas VIN device structure * @dev: (OF) device * @base: device I/O register space remapped to virtual memory - * @chip: type of VIN chip + * @info: info about VIN instance * * @vdev: V4L2 video device associated with VIN * @v4l2_dev: V4L2 device @@ -120,7 +128,7 @@ struct rvin_graph_entity { struct rvin_dev { struct device *dev; void __iomem *base; - enum chip_id chip; + const struct rvin_info *info; struct video_device *vdev; struct v4l2_device v4l2_dev; -- 2.12.2