1 // SPDX-License-Identifier: GPL-2.0-only
2 /* linux/drivers/media/platform/s5p-jpeg/jpeg-hw.h
13 #include "jpeg-core.h"
14 #include "jpeg-regs.h"
15 #include "jpeg-hw-s5p.h"
35 void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode)  in s5p_jpeg_input_raw_mode()  argument
37 	unsigned long reg, m;  in s5p_jpeg_input_raw_mode()  local
39 	m = S5P_MOD_SEL_565;  in s5p_jpeg_input_raw_mode()
40 	if (mode == S5P_JPEG_RAW_IN_565)  in s5p_jpeg_input_raw_mode()
41 		m = S5P_MOD_SEL_565;  in s5p_jpeg_input_raw_mode()
42 	else if (mode == S5P_JPEG_RAW_IN_422)  in s5p_jpeg_input_raw_mode()
43 		m = S5P_MOD_SEL_422;  in s5p_jpeg_input_raw_mode()
47 	reg |= m;  in s5p_jpeg_input_raw_mode()
51 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode)  in s5p_jpeg_proc_mode()  argument
53 	unsigned long reg, m;  in s5p_jpeg_proc_mode()  local
55 	m = S5P_PROC_MODE_DECOMPR;  in s5p_jpeg_proc_mode()
56 	if (mode == S5P_JPEG_ENCODE)  in s5p_jpeg_proc_mode()
57 		m = S5P_PROC_MODE_COMPR;  in s5p_jpeg_proc_mode()
59 		m = S5P_PROC_MODE_DECOMPR;  in s5p_jpeg_proc_mode()
62 	reg |= m;  in s5p_jpeg_proc_mode()
66 void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode)  in s5p_jpeg_subsampling_mode()  argument
68 	unsigned long reg, m;  in s5p_jpeg_subsampling_mode()  local
70 	if (mode == V4L2_JPEG_CHROMA_SUBSAMPLING_420)  in s5p_jpeg_subsampling_mode()
71 		m = S5P_SUBSAMPLING_MODE_420;  in s5p_jpeg_subsampling_mode()
73 		m = S5P_SUBSAMPLING_MODE_422;  in s5p_jpeg_subsampling_mode()
77 	reg |= m;  in s5p_jpeg_subsampling_mode()