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Commit 0125f21b authored by Philipp Zabel's avatar Philipp Zabel Committed by Greg Kroah-Hartman
Browse files

staging: drm/imx: Add ipu_cpmem_set_yuv_interleaved() 



For configuring interleaved formats.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a8e4e232

drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -293,6 +293,7 @@ static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p, 


void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,

			int stride, int height);

void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param *p, u32 pixel_format);

void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,

		u32 pixel_format, int stride, int u_offset, int v_offset);

int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat);

drivers/staging/imx-drm/ipu-v3/ipu-common.c

+17 −0
Original line number Diff line number Diff line
@@ -225,6 +225,23 @@ int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p, 
}

EXPORT_SYMBOL_GPL(ipu_cpmem_set_format_passthrough);



void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param *p, u32 pixel_format)

{

	switch (pixel_format) {

	case V4L2_PIX_FMT_UYVY:

		ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3);    /* bits/pixel */

		ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0xA);  /* pix format */

		ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31);   /* burst size */

		break;

	case V4L2_PIX_FMT_YUYV:

		ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3);    /* bits/pixel */

		ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0x8);  /* pix format */

		ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31);   /* burst size */

		break;

	}

}

EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_interleaved);



void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,

		u32 pixel_format, int stride, int u_offset, int v_offset)

{