From 9f7b62d9f961e0a839de7dc5547db0f5a612cfd4 Mon Sep 17 00:00:00 2001 From: Jacek Anaszewski Date: Wed, 18 Dec 2013 09:32:50 -0300 Subject: [PATCH] [media] s5p-jpeg: Split jpeg-hw.h to jpeg-hw-s5p.c and jpeg-hw-s5p.c Move function definitions from jpeg-hw.h to jpeg-hw-s5p.c, add "s5p" prefix and put function declarations in the jpeg-hw-s5p.h. Signed-off-by: Jacek Anaszewski Signed-off-by: Kyungmin Park Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/s5p-jpeg/Makefile | 2 +- drivers/media/platform/s5p-jpeg/jpeg-core.c | 99 ++++++++++--------- drivers/media/platform/s5p-jpeg/jpeg-core.h | 5 + .../s5p-jpeg/{jpeg-hw.h => jpeg-hw-s5p.c} | 82 +++++++-------- drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h | 63 ++++++++++++ 5 files changed, 154 insertions(+), 97 deletions(-) rename drivers/media/platform/s5p-jpeg/{jpeg-hw.h => jpeg-hw-s5p.c} (70%) create mode 100644 drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h diff --git a/drivers/media/platform/s5p-jpeg/Makefile b/drivers/media/platform/s5p-jpeg/Makefile index d18cb5edd2d5..faf6398d4693 100644 --- a/drivers/media/platform/s5p-jpeg/Makefile +++ b/drivers/media/platform/s5p-jpeg/Makefile @@ -1,2 +1,2 @@ -s5p-jpeg-objs := jpeg-core.o +s5p-jpeg-objs := jpeg-core.o jpeg-hw-s5p.o obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg.o diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 447022f7d9ff..65922d9126bb 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -29,7 +29,7 @@ #include #include "jpeg-core.h" -#include "jpeg-hw.h" +#include "jpeg-hw-s5p.h" static struct s5p_jpeg_fmt formats_enc[] = { { @@ -951,34 +951,36 @@ static void s5p_jpeg_device_run(void *priv) src_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0); dst_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); - jpeg_reset(jpeg->regs); - jpeg_poweron(jpeg->regs); - jpeg_proc_mode(jpeg->regs, ctx->mode); + s5p_jpeg_reset(jpeg->regs); + s5p_jpeg_poweron(jpeg->regs); + s5p_jpeg_proc_mode(jpeg->regs, ctx->mode); if (ctx->mode == S5P_JPEG_ENCODE) { if (ctx->out_q.fmt->fourcc == V4L2_PIX_FMT_RGB565) - jpeg_input_raw_mode(jpeg->regs, S5P_JPEG_RAW_IN_565); + s5p_jpeg_input_raw_mode(jpeg->regs, + S5P_JPEG_RAW_IN_565); else - jpeg_input_raw_mode(jpeg->regs, S5P_JPEG_RAW_IN_422); - jpeg_subsampling_mode(jpeg->regs, ctx->subsampling); - jpeg_dri(jpeg->regs, ctx->restart_interval); - jpeg_x(jpeg->regs, ctx->out_q.w); - jpeg_y(jpeg->regs, ctx->out_q.h); - jpeg_imgadr(jpeg->regs, src_addr); - jpeg_jpgadr(jpeg->regs, dst_addr); + s5p_jpeg_input_raw_mode(jpeg->regs, + S5P_JPEG_RAW_IN_422); + s5p_jpeg_subsampling_mode(jpeg->regs, ctx->subsampling); + s5p_jpeg_dri(jpeg->regs, ctx->restart_interval); + s5p_jpeg_x(jpeg->regs, ctx->out_q.w); + s5p_jpeg_y(jpeg->regs, ctx->out_q.h); + s5p_jpeg_imgadr(jpeg->regs, src_addr); + s5p_jpeg_jpgadr(jpeg->regs, dst_addr); /* ultimately comes from sizeimage from userspace */ - jpeg_enc_stream_int(jpeg->regs, ctx->cap_q.size); + s5p_jpeg_enc_stream_int(jpeg->regs, ctx->cap_q.size); /* JPEG RGB to YCbCr conversion matrix */ - jpeg_coef(jpeg->regs, 1, 1, S5P_JPEG_COEF11); - jpeg_coef(jpeg->regs, 1, 2, S5P_JPEG_COEF12); - jpeg_coef(jpeg->regs, 1, 3, S5P_JPEG_COEF13); - jpeg_coef(jpeg->regs, 2, 1, S5P_JPEG_COEF21); - jpeg_coef(jpeg->regs, 2, 2, S5P_JPEG_COEF22); - jpeg_coef(jpeg->regs, 2, 3, S5P_JPEG_COEF23); - jpeg_coef(jpeg->regs, 3, 1, S5P_JPEG_COEF31); - jpeg_coef(jpeg->regs, 3, 2, S5P_JPEG_COEF32); - jpeg_coef(jpeg->regs, 3, 3, S5P_JPEG_COEF33); + s5p_jpeg_coef(jpeg->regs, 1, 1, S5P_JPEG_COEF11); + s5p_jpeg_coef(jpeg->regs, 1, 2, S5P_JPEG_COEF12); + s5p_jpeg_coef(jpeg->regs, 1, 3, S5P_JPEG_COEF13); + s5p_jpeg_coef(jpeg->regs, 2, 1, S5P_JPEG_COEF21); + s5p_jpeg_coef(jpeg->regs, 2, 2, S5P_JPEG_COEF22); + s5p_jpeg_coef(jpeg->regs, 2, 3, S5P_JPEG_COEF23); + s5p_jpeg_coef(jpeg->regs, 3, 1, S5P_JPEG_COEF31); + s5p_jpeg_coef(jpeg->regs, 3, 2, S5P_JPEG_COEF32); + s5p_jpeg_coef(jpeg->regs, 3, 3, S5P_JPEG_COEF33); /* * JPEG IP allows storing 4 quantization tables @@ -987,31 +989,31 @@ static void s5p_jpeg_device_run(void *priv) s5p_jpeg_set_qtbl_lum(jpeg->regs, ctx->compr_quality); s5p_jpeg_set_qtbl_chr(jpeg->regs, ctx->compr_quality); /* use table 0 for Y */ - jpeg_qtbl(jpeg->regs, 1, 0); + s5p_jpeg_qtbl(jpeg->regs, 1, 0); /* use table 1 for Cb and Cr*/ - jpeg_qtbl(jpeg->regs, 2, 1); - jpeg_qtbl(jpeg->regs, 3, 1); + s5p_jpeg_qtbl(jpeg->regs, 2, 1); + s5p_jpeg_qtbl(jpeg->regs, 3, 1); /* Y, Cb, Cr use Huffman table 0 */ - jpeg_htbl_ac(jpeg->regs, 1); - jpeg_htbl_dc(jpeg->regs, 1); - jpeg_htbl_ac(jpeg->regs, 2); - jpeg_htbl_dc(jpeg->regs, 2); - jpeg_htbl_ac(jpeg->regs, 3); - jpeg_htbl_dc(jpeg->regs, 3); + s5p_jpeg_htbl_ac(jpeg->regs, 1); + s5p_jpeg_htbl_dc(jpeg->regs, 1); + s5p_jpeg_htbl_ac(jpeg->regs, 2); + s5p_jpeg_htbl_dc(jpeg->regs, 2); + s5p_jpeg_htbl_ac(jpeg->regs, 3); + s5p_jpeg_htbl_dc(jpeg->regs, 3); } else { /* S5P_JPEG_DECODE */ - jpeg_rst_int_enable(jpeg->regs, true); - jpeg_data_num_int_enable(jpeg->regs, true); - jpeg_final_mcu_num_int_enable(jpeg->regs, true); + s5p_jpeg_rst_int_enable(jpeg->regs, true); + s5p_jpeg_data_num_int_enable(jpeg->regs, true); + s5p_jpeg_final_mcu_num_int_enable(jpeg->regs, true); if (ctx->cap_q.fmt->fourcc == V4L2_PIX_FMT_YUYV) - jpeg_outform_raw(jpeg->regs, S5P_JPEG_RAW_OUT_422); + s5p_jpeg_outform_raw(jpeg->regs, S5P_JPEG_RAW_OUT_422); else - jpeg_outform_raw(jpeg->regs, S5P_JPEG_RAW_OUT_420); - jpeg_jpgadr(jpeg->regs, src_addr); - jpeg_imgadr(jpeg->regs, dst_addr); + s5p_jpeg_outform_raw(jpeg->regs, S5P_JPEG_RAW_OUT_420); + s5p_jpeg_jpgadr(jpeg->regs, src_addr); + s5p_jpeg_imgadr(jpeg->regs, dst_addr); } - jpeg_start(jpeg->regs); + s5p_jpeg_start(jpeg->regs); spin_unlock_irqrestore(&ctx->jpeg->slock, flags); } @@ -1203,22 +1205,23 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx); if (curr_ctx->mode == S5P_JPEG_ENCODE) - enc_jpeg_too_large = jpeg_enc_stream_stat(jpeg->regs); - timer_elapsed = jpeg_timer_stat(jpeg->regs); - op_completed = jpeg_result_stat_ok(jpeg->regs); + enc_jpeg_too_large = s5p_jpeg_enc_stream_stat(jpeg->regs); + timer_elapsed = s5p_jpeg_timer_stat(jpeg->regs); + op_completed = s5p_jpeg_result_stat_ok(jpeg->regs); if (curr_ctx->mode == S5P_JPEG_DECODE) - op_completed = op_completed && jpeg_stream_stat_ok(jpeg->regs); + op_completed = op_completed && + s5p_jpeg_stream_stat_ok(jpeg->regs); if (enc_jpeg_too_large) { state = VB2_BUF_STATE_ERROR; - jpeg_clear_enc_stream_stat(jpeg->regs); + s5p_jpeg_clear_enc_stream_stat(jpeg->regs); } else if (timer_elapsed) { state = VB2_BUF_STATE_ERROR; - jpeg_clear_timer_stat(jpeg->regs); + s5p_jpeg_clear_timer_stat(jpeg->regs); } else if (!op_completed) { state = VB2_BUF_STATE_ERROR; } else { - payload_size = jpeg_compressed_size(jpeg->regs); + payload_size = s5p_jpeg_compressed_size(jpeg->regs); } dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode; @@ -1230,10 +1233,10 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) v4l2_m2m_buf_done(dst_buf, state); v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); - curr_ctx->subsampling = jpeg_get_subsampling_mode(jpeg->regs); + curr_ctx->subsampling = s5p_jpeg_get_subsampling_mode(jpeg->regs); spin_unlock(&jpeg->slock); - jpeg_clear_int(jpeg->regs); + s5p_jpeg_clear_int(jpeg->regs); return IRQ_HANDLED; } diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 4a4776b7e1d4..7baadf395e90 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -42,10 +42,15 @@ #define EOI 0xd9 #define DHP 0xde +#define S5P_JPEG_ENCODE 0 +#define S5P_JPEG_DECODE 1 + /* Flags that indicate a format can be used for capture/output */ #define MEM2MEM_CAPTURE (1 << 0) #define MEM2MEM_OUTPUT (1 << 1) + + /** * struct s5p_jpeg - JPEG IP abstraction * @lock: the mutex protecting this structure diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw.h b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c similarity index 70% rename from drivers/media/platform/s5p-jpeg/jpeg-hw.h rename to drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c index b47e887b6138..52407d790726 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-hw.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c @@ -9,27 +9,15 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef JPEG_HW_H_ -#define JPEG_HW_H_ #include #include -#include "jpeg-hw.h" +#include "jpeg-core.h" #include "jpeg-regs.h" +#include "jpeg-hw-s5p.h" -#define S5P_JPEG_MIN_WIDTH 32 -#define S5P_JPEG_MIN_HEIGHT 32 -#define S5P_JPEG_MAX_WIDTH 8192 -#define S5P_JPEG_MAX_HEIGHT 8192 -#define S5P_JPEG_ENCODE 0 -#define S5P_JPEG_DECODE 1 -#define S5P_JPEG_RAW_IN_565 0 -#define S5P_JPEG_RAW_IN_422 1 -#define S5P_JPEG_RAW_OUT_422 0 -#define S5P_JPEG_RAW_OUT_420 1 - -static inline void jpeg_reset(void __iomem *regs) +void s5p_jpeg_reset(void __iomem *regs) { unsigned long reg; @@ -42,12 +30,12 @@ static inline void jpeg_reset(void __iomem *regs) } } -static inline void jpeg_poweron(void __iomem *regs) +void s5p_jpeg_poweron(void __iomem *regs) { writel(S5P_POWER_ON, regs + S5P_JPGCLKCON); } -static inline void jpeg_input_raw_mode(void __iomem *regs, unsigned long mode) +void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode) { unsigned long reg, m; @@ -63,7 +51,7 @@ static inline void jpeg_input_raw_mode(void __iomem *regs, unsigned long mode) writel(reg, regs + S5P_JPGCMOD); } -static inline void jpeg_input_raw_y16(void __iomem *regs, bool y16) +void s5p_jpeg_input_raw_y16(void __iomem *regs, bool y16) { unsigned long reg; @@ -75,7 +63,7 @@ static inline void jpeg_input_raw_y16(void __iomem *regs, bool y16) writel(reg, regs + S5P_JPGCMOD); } -static inline void jpeg_proc_mode(void __iomem *regs, unsigned long mode) +void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode) { unsigned long reg, m; @@ -90,7 +78,7 @@ static inline void jpeg_proc_mode(void __iomem *regs, unsigned long mode) writel(reg, regs + S5P_JPGMOD); } -static inline void jpeg_subsampling_mode(void __iomem *regs, unsigned int mode) +void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode) { unsigned long reg, m; @@ -105,12 +93,12 @@ static inline void jpeg_subsampling_mode(void __iomem *regs, unsigned int mode) writel(reg, regs + S5P_JPGMOD); } -static inline unsigned int jpeg_get_subsampling_mode(void __iomem *regs) +unsigned int s5p_jpeg_get_subsampling_mode(void __iomem *regs) { return readl(regs + S5P_JPGMOD) & S5P_SUBSAMPLING_MODE_MASK; } -static inline void jpeg_dri(void __iomem *regs, unsigned int dri) +void s5p_jpeg_dri(void __iomem *regs, unsigned int dri) { unsigned long reg; @@ -125,7 +113,7 @@ static inline void jpeg_dri(void __iomem *regs, unsigned int dri) writel(reg, regs + S5P_JPGDRI_L); } -static inline void jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n) +void s5p_jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n) { unsigned long reg; @@ -135,7 +123,7 @@ static inline void jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n) writel(reg, regs + S5P_JPG_QTBL); } -static inline void jpeg_htbl_ac(void __iomem *regs, unsigned int t) +void s5p_jpeg_htbl_ac(void __iomem *regs, unsigned int t) { unsigned long reg; @@ -146,7 +134,7 @@ static inline void jpeg_htbl_ac(void __iomem *regs, unsigned int t) writel(reg, regs + S5P_JPG_HTBL); } -static inline void jpeg_htbl_dc(void __iomem *regs, unsigned int t) +void s5p_jpeg_htbl_dc(void __iomem *regs, unsigned int t) { unsigned long reg; @@ -157,7 +145,7 @@ static inline void jpeg_htbl_dc(void __iomem *regs, unsigned int t) writel(reg, regs + S5P_JPG_HTBL); } -static inline void jpeg_y(void __iomem *regs, unsigned int y) +void s5p_jpeg_y(void __iomem *regs, unsigned int y) { unsigned long reg; @@ -172,7 +160,7 @@ static inline void jpeg_y(void __iomem *regs, unsigned int y) writel(reg, regs + S5P_JPGY_L); } -static inline void jpeg_x(void __iomem *regs, unsigned int x) +void s5p_jpeg_x(void __iomem *regs, unsigned int x) { unsigned long reg; @@ -187,7 +175,7 @@ static inline void jpeg_x(void __iomem *regs, unsigned int x) writel(reg, regs + S5P_JPGX_L); } -static inline void jpeg_rst_int_enable(void __iomem *regs, bool enable) +void s5p_jpeg_rst_int_enable(void __iomem *regs, bool enable) { unsigned long reg; @@ -198,7 +186,7 @@ static inline void jpeg_rst_int_enable(void __iomem *regs, bool enable) writel(reg, regs + S5P_JPGINTSE); } -static inline void jpeg_data_num_int_enable(void __iomem *regs, bool enable) +void s5p_jpeg_data_num_int_enable(void __iomem *regs, bool enable) { unsigned long reg; @@ -209,7 +197,7 @@ static inline void jpeg_data_num_int_enable(void __iomem *regs, bool enable) writel(reg, regs + S5P_JPGINTSE); } -static inline void jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl) +void s5p_jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl) { unsigned long reg; @@ -220,7 +208,7 @@ static inline void jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl) writel(reg, regs + S5P_JPGINTSE); } -static inline void jpeg_timer_enable(void __iomem *regs, unsigned long val) +void s5p_jpeg_timer_enable(void __iomem *regs, unsigned long val) { unsigned long reg; @@ -231,7 +219,7 @@ static inline void jpeg_timer_enable(void __iomem *regs, unsigned long val) writel(reg, regs + S5P_JPG_TIMER_SE); } -static inline void jpeg_timer_disable(void __iomem *regs) +void s5p_jpeg_timer_disable(void __iomem *regs) { unsigned long reg; @@ -240,13 +228,13 @@ static inline void jpeg_timer_disable(void __iomem *regs) writel(reg, regs + S5P_JPG_TIMER_SE); } -static inline int jpeg_timer_stat(void __iomem *regs) +int s5p_jpeg_timer_stat(void __iomem *regs) { return (int)((readl(regs + S5P_JPG_TIMER_ST) & S5P_TIMER_INT_STAT_MASK) >> S5P_TIMER_INT_STAT_SHIFT); } -static inline void jpeg_clear_timer_stat(void __iomem *regs) +void s5p_jpeg_clear_timer_stat(void __iomem *regs) { unsigned long reg; @@ -255,7 +243,7 @@ static inline void jpeg_clear_timer_stat(void __iomem *regs) writel(reg, regs + S5P_JPG_TIMER_SE); } -static inline void jpeg_enc_stream_int(void __iomem *regs, unsigned long size) +void s5p_jpeg_enc_stream_int(void __iomem *regs, unsigned long size) { unsigned long reg; @@ -266,13 +254,13 @@ static inline void jpeg_enc_stream_int(void __iomem *regs, unsigned long size) writel(reg, regs + S5P_JPG_ENC_STREAM_INTSE); } -static inline int jpeg_enc_stream_stat(void __iomem *regs) +int s5p_jpeg_enc_stream_stat(void __iomem *regs) { return (int)(readl(regs + S5P_JPG_ENC_STREAM_INTST) & S5P_ENC_STREAM_INT_STAT_MASK); } -static inline void jpeg_clear_enc_stream_stat(void __iomem *regs) +void s5p_jpeg_clear_enc_stream_stat(void __iomem *regs) { unsigned long reg; @@ -281,7 +269,7 @@ static inline void jpeg_clear_enc_stream_stat(void __iomem *regs) writel(reg, regs + S5P_JPG_ENC_STREAM_INTSE); } -static inline void jpeg_outform_raw(void __iomem *regs, unsigned long format) +void s5p_jpeg_outform_raw(void __iomem *regs, unsigned long format) { unsigned long reg, f; @@ -296,17 +284,17 @@ static inline void jpeg_outform_raw(void __iomem *regs, unsigned long format) writel(reg, regs + S5P_JPG_OUTFORM); } -static inline void jpeg_jpgadr(void __iomem *regs, unsigned long addr) +void s5p_jpeg_jpgadr(void __iomem *regs, unsigned long addr) { writel(addr, regs + S5P_JPG_JPGADR); } -static inline void jpeg_imgadr(void __iomem *regs, unsigned long addr) +void s5p_jpeg_imgadr(void __iomem *regs, unsigned long addr) { writel(addr, regs + S5P_JPG_IMGADR); } -static inline void jpeg_coef(void __iomem *regs, unsigned int i, +void s5p_jpeg_coef(void __iomem *regs, unsigned int i, unsigned int j, unsigned int coef) { unsigned long reg; @@ -317,24 +305,24 @@ static inline void jpeg_coef(void __iomem *regs, unsigned int i, writel(reg, regs + S5P_JPG_COEF(i)); } -static inline void jpeg_start(void __iomem *regs) +void s5p_jpeg_start(void __iomem *regs) { writel(1, regs + S5P_JSTART); } -static inline int jpeg_result_stat_ok(void __iomem *regs) +int s5p_jpeg_result_stat_ok(void __iomem *regs) { return (int)((readl(regs + S5P_JPGINTST) & S5P_RESULT_STAT_MASK) >> S5P_RESULT_STAT_SHIFT); } -static inline int jpeg_stream_stat_ok(void __iomem *regs) +int s5p_jpeg_stream_stat_ok(void __iomem *regs) { return !(int)((readl(regs + S5P_JPGINTST) & S5P_STREAM_STAT_MASK) >> S5P_STREAM_STAT_SHIFT); } -static inline void jpeg_clear_int(void __iomem *regs) +void s5p_jpeg_clear_int(void __iomem *regs) { unsigned long reg; @@ -343,7 +331,7 @@ static inline void jpeg_clear_int(void __iomem *regs) reg = readl(regs + S5P_JPGOPR); } -static inline unsigned int jpeg_compressed_size(void __iomem *regs) +unsigned int s5p_jpeg_compressed_size(void __iomem *regs) { unsigned long jpeg_size = 0; @@ -353,5 +341,3 @@ static inline unsigned int jpeg_compressed_size(void __iomem *regs) return (unsigned int)jpeg_size; } - -#endif /* JPEG_HW_H_ */ diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h new file mode 100644 index 000000000000..c11ebe86b9c9 --- /dev/null +++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.h @@ -0,0 +1,63 @@ +/* linux/drivers/media/platform/s5p-jpeg/jpeg-hw.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef JPEG_HW_S5P_H_ +#define JPEG_HW_S5P_H_ + +#include +#include + +#include "jpeg-regs.h" + +#define S5P_JPEG_MIN_WIDTH 32 +#define S5P_JPEG_MIN_HEIGHT 32 +#define S5P_JPEG_MAX_WIDTH 8192 +#define S5P_JPEG_MAX_HEIGHT 8192 +#define S5P_JPEG_RAW_IN_565 0 +#define S5P_JPEG_RAW_IN_422 1 +#define S5P_JPEG_RAW_OUT_422 0 +#define S5P_JPEG_RAW_OUT_420 1 + +void s5p_jpeg_reset(void __iomem *regs); +void s5p_jpeg_poweron(void __iomem *regs); +void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode); +void s5p_jpeg_input_raw_y16(void __iomem *regs, bool y16); +void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode); +void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode); +unsigned int s5p_jpeg_get_subsampling_mode(void __iomem *regs); +void s5p_jpeg_dri(void __iomem *regs, unsigned int dri); +void s5p_jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n); +void s5p_jpeg_htbl_ac(void __iomem *regs, unsigned int t); +void s5p_jpeg_htbl_dc(void __iomem *regs, unsigned int t); +void s5p_jpeg_y(void __iomem *regs, unsigned int y); +void s5p_jpeg_x(void __iomem *regs, unsigned int x); +void s5p_jpeg_rst_int_enable(void __iomem *regs, bool enable); +void s5p_jpeg_data_num_int_enable(void __iomem *regs, bool enable); +void s5p_jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl); +void s5p_jpeg_timer_enable(void __iomem *regs, unsigned long val); +void s5p_jpeg_timer_disable(void __iomem *regs); +int s5p_jpeg_timer_stat(void __iomem *regs); +void s5p_jpeg_clear_timer_stat(void __iomem *regs); +void s5p_jpeg_enc_stream_int(void __iomem *regs, unsigned long size); +int s5p_jpeg_enc_stream_stat(void __iomem *regs); +void s5p_jpeg_clear_enc_stream_stat(void __iomem *regs); +void s5p_jpeg_outform_raw(void __iomem *regs, unsigned long format); +void s5p_jpeg_jpgadr(void __iomem *regs, unsigned long addr); +void s5p_jpeg_imgadr(void __iomem *regs, unsigned long addr); +void s5p_jpeg_coef(void __iomem *regs, unsigned int i, + unsigned int j, unsigned int coef); +void s5p_jpeg_start(void __iomem *regs); +int s5p_jpeg_result_stat_ok(void __iomem *regs); +int s5p_jpeg_stream_stat_ok(void __iomem *regs); +void s5p_jpeg_clear_int(void __iomem *regs); +unsigned int s5p_jpeg_compressed_size(void __iomem *regs); + +#endif /* JPEG_HW_S5P_H_ */