From: Lad Prabhakar Date: Fri, 11 Apr 2025 17:05:41 +0000 (+0200) Subject: media: rzg2l-cru: Add image_conv offset to OF data X-Git-Tag: v6.16-rc1~145^2~257 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48ce5920da1d65f22b4808564f6f5c9c4ff9d976;p=thirdparty%2Fkernel%2Flinux.git media: rzg2l-cru: Add image_conv offset to OF data Add `image_conv` field to the `rzg2l_cru_info` structure to store the register offset for image conversion control. RZ/G2L uses `ICnMC`, while RZ/G3E and RZ/V2H(P) use `ICnIPMC_C0`. Update `rzg2l_cru_initialize_image_conv()` and `rzg2l_cru_csi2_setup()` to use this `image_conv` offset from the OF data, facilitating future support for RZ/G3E and RZ/V2H(P) SoCs. Reviewed-by: Laurent Pinchart Signed-off-by: Lad Prabhakar Signed-off-by: Tommaso Merciai Link: https://lore.kernel.org/r/20250411170624.472257-14-tommaso.merciai.xr@bp.renesas.com Signed-off-by: Laurent Pinchart Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c index e179f8d29038f..e7fef7f3f8223 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c @@ -354,6 +354,7 @@ static const u16 rzg2l_cru_regs[] = { static const struct rzg2l_cru_info rzgl2_cru_info = { .max_width = 2800, .max_height = 4095, + .image_conv = ICnMC, .regs = rzg2l_cru_regs, }; diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h index 6a621073948aa..ca156772b949b 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h @@ -81,6 +81,7 @@ struct rzg2l_cru_ip_format { struct rzg2l_cru_info { unsigned int max_width; unsigned int max_height; + u16 image_conv; const u16 *regs; }; diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c index 395c4d3d0f0fa..95cce250b3272 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -246,20 +246,22 @@ static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, const struct rzg2l_cru_ip_format *ip_fmt, u8 csi_vc) { + const struct rzg2l_cru_info *info = cru->info; u32 icnmc = ICnMC_INF(ip_fmt->datatype); - icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK); + icnmc |= rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_INF_MASK; /* Set virtual channel CSI2 */ icnmc |= ICnMC_VCSEL(csi_vc); - rzg2l_cru_write(cru, ICnMC, icnmc); + rzg2l_cru_write(cru, info->image_conv, icnmc); } static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, struct v4l2_mbus_framefmt *ip_sd_fmt, u8 csi_vc) { + const struct rzg2l_cru_info *info = cru->info; const struct rzg2l_cru_ip_format *cru_video_fmt; const struct rzg2l_cru_ip_format *cru_ip_fmt; @@ -276,11 +278,11 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, /* If input and output use same colorspace, do bypass mode */ if (cru_ip_fmt->yuv == cru_video_fmt->yuv) - rzg2l_cru_write(cru, ICnMC, - rzg2l_cru_read(cru, ICnMC) | ICnMC_CSCTHR); + rzg2l_cru_write(cru, info->image_conv, + rzg2l_cru_read(cru, info->image_conv) | ICnMC_CSCTHR); else - rzg2l_cru_write(cru, ICnMC, - rzg2l_cru_read(cru, ICnMC) & (~ICnMC_CSCTHR)); + rzg2l_cru_write(cru, info->image_conv, + rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_CSCTHR); /* Set output data format */ rzg2l_cru_write(cru, ICnDMR, cru_video_fmt->icndmr);