diff options
Diffstat (limited to 'drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c')
| -rw-r--r-- | drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c | 103 |
1 files changed, 87 insertions, 16 deletions
diff --git a/drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c b/drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c index e3300cc..0c9bc4b 100644 --- a/drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c +++ b/drivers/media/video/samsung/jpeg_v2x/jpeg_regs.c @@ -341,28 +341,99 @@ void jpeg_set_enc_out_fmt(void __iomem *base, writel(reg, base + S5P_JPEG_IMG_FMT_REG); } -void jpeg_set_enc_tbl(void __iomem *base) +void jpeg_set_enc_tbl(void __iomem *base, + enum jpeg_img_quality_level level) { int i; - for (i = 0; i < 16; i++) { - writel((unsigned int)ITU_Q_tbl[0][i], - base + S5P_JPEG_QUAN_TBL_ENTRY_REG + (i*0x04)); - } + switch (level) { + case QUALITY_LEVEL_1: + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[0][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + (i*0x04)); + } - for (i = 0; i < 16; i++) { - writel((unsigned int)ITU_Q_tbl[1][i], - base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x40 + (i*0x04)); - } + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[1][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x40 + (i*0x04)); + } - for (i = 0; i < 16; i++) { - writel((unsigned int)ITU_Q_tbl[2][i], - base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x80 + (i*0x04)); - } + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[0][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x80 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[1][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0xc0 + (i*0x04)); + } + break; + + case QUALITY_LEVEL_2: + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[2][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[3][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x40 + (i*0x04)); + } - for (i = 0; i < 16; i++) { - writel((unsigned int)ITU_Q_tbl[3][i], - base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0xc0 + (i*0x04)); + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[2][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x80 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[3][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0xc0 + (i*0x04)); + } + break; + + case QUALITY_LEVEL_3: + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[4][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[5][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x40 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[4][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x80 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[5][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0xc0 + (i*0x04)); + } + break; + + default: + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[0][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[1][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x40 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[0][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0x80 + (i*0x04)); + } + + for (i = 0; i < 16; i++) { + writel((unsigned int)ITU_Q_tbl[1][i], + base + S5P_JPEG_QUAN_TBL_ENTRY_REG + 0xc0 + (i*0x04)); + } + break; } for (i = 0; i < 4; i++) { |