diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-reg.h')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-reg.h | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-reg.h b/drivers/media/platform/exynos4-is/fimc-reg.h new file mode 100644 index 000000000..6c97798c7 --- /dev/null +++ b/drivers/media/platform/exynos4-is/fimc-reg.h @@ -0,0 +1,338 @@ +/* + * Samsung camera host interface (FIMC) registers definition + * + * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd. + * + * 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 FIMC_REG_H_ +#define FIMC_REG_H_ + +#include "fimc-core.h" + +/* Input source format */ +#define FIMC_REG_CISRCFMT 0x00 +#define FIMC_REG_CISRCFMT_ITU601_8BIT (1 << 31) +#define FIMC_REG_CISRCFMT_ITU601_16BIT (1 << 29) +#define FIMC_REG_CISRCFMT_ORDER422_YCBYCR (0 << 14) +#define FIMC_REG_CISRCFMT_ORDER422_YCRYCB (1 << 14) +#define FIMC_REG_CISRCFMT_ORDER422_CBYCRY (2 << 14) +#define FIMC_REG_CISRCFMT_ORDER422_CRYCBY (3 << 14) + +/* Window offset */ +#define FIMC_REG_CIWDOFST 0x04 +#define FIMC_REG_CIWDOFST_OFF_EN (1 << 31) +#define FIMC_REG_CIWDOFST_CLROVFIY (1 << 30) +#define FIMC_REG_CIWDOFST_CLROVRLB (1 << 29) +#define FIMC_REG_CIWDOFST_HOROFF_MASK (0x7ff << 16) +#define FIMC_REG_CIWDOFST_CLROVFICB (1 << 15) +#define FIMC_REG_CIWDOFST_CLROVFICR (1 << 14) +#define FIMC_REG_CIWDOFST_VEROFF_MASK (0xfff << 0) + +/* Global control */ +#define FIMC_REG_CIGCTRL 0x08 +#define FIMC_REG_CIGCTRL_SWRST (1 << 31) +#define FIMC_REG_CIGCTRL_CAMRST_A (1 << 30) +#define FIMC_REG_CIGCTRL_SELCAM_ITU_A (1 << 29) +#define FIMC_REG_CIGCTRL_TESTPAT_NORMAL (0 << 27) +#define FIMC_REG_CIGCTRL_TESTPAT_COLOR_BAR (1 << 27) +#define FIMC_REG_CIGCTRL_TESTPAT_HOR_INC (2 << 27) +#define FIMC_REG_CIGCTRL_TESTPAT_VER_INC (3 << 27) +#define FIMC_REG_CIGCTRL_TESTPAT_MASK (3 << 27) +#define FIMC_REG_CIGCTRL_TESTPAT_SHIFT 27 +#define FIMC_REG_CIGCTRL_INVPOLPCLK (1 << 26) +#define FIMC_REG_CIGCTRL_INVPOLVSYNC (1 << 25) +#define FIMC_REG_CIGCTRL_INVPOLHREF (1 << 24) +#define FIMC_REG_CIGCTRL_IRQ_OVFEN (1 << 22) +#define FIMC_REG_CIGCTRL_HREF_MASK (1 << 21) +#define FIMC_REG_CIGCTRL_IRQ_LEVEL (1 << 20) +#define FIMC_REG_CIGCTRL_IRQ_CLR (1 << 19) +#define FIMC_REG_CIGCTRL_IRQ_ENABLE (1 << 16) +#define FIMC_REG_CIGCTRL_SHDW_DISABLE (1 << 12) +/* 0 - selects Writeback A (LCD), 1 - selects Writeback B (LCD/ISP) */ +#define FIMC_REG_CIGCTRL_SELWB_A (1 << 10) +#define FIMC_REG_CIGCTRL_CAM_JPEG (1 << 8) +#define FIMC_REG_CIGCTRL_SELCAM_MIPI_A (1 << 7) +#define FIMC_REG_CIGCTRL_CAMIF_SELWB (1 << 6) +/* 0 - ITU601; 1 - ITU709 */ +#define FIMC_REG_CIGCTRL_CSC_ITU601_709 (1 << 5) +#define FIMC_REG_CIGCTRL_INVPOLHSYNC (1 << 4) +#define FIMC_REG_CIGCTRL_SELCAM_MIPI (1 << 3) +#define FIMC_REG_CIGCTRL_INVPOLFIELD (1 << 1) +#define FIMC_REG_CIGCTRL_INTERLACE (1 << 0) + +/* Window offset 2 */ +#define FIMC_REG_CIWDOFST2 0x14 +#define FIMC_REG_CIWDOFST2_HOROFF_MASK (0xfff << 16) +#define FIMC_REG_CIWDOFST2_VEROFF_MASK (0xfff << 0) + +/* Output DMA Y/Cb/Cr plane start addresses */ +#define FIMC_REG_CIOYSA(n) (0x18 + (n) * 4) +#define FIMC_REG_CIOCBSA(n) (0x28 + (n) * 4) +#define FIMC_REG_CIOCRSA(n) (0x38 + (n) * 4) + +/* Target image format */ +#define FIMC_REG_CITRGFMT 0x48 +#define FIMC_REG_CITRGFMT_INROT90 (1 << 31) +#define FIMC_REG_CITRGFMT_YCBCR420 (0 << 29) +#define FIMC_REG_CITRGFMT_YCBCR422 (1 << 29) +#define FIMC_REG_CITRGFMT_YCBCR422_1P (2 << 29) +#define FIMC_REG_CITRGFMT_RGB (3 << 29) +#define FIMC_REG_CITRGFMT_FMT_MASK (3 << 29) +#define FIMC_REG_CITRGFMT_HSIZE_MASK (0xfff << 16) +#define FIMC_REG_CITRGFMT_FLIP_SHIFT 14 +#define FIMC_REG_CITRGFMT_FLIP_NORMAL (0 << 14) +#define FIMC_REG_CITRGFMT_FLIP_X_MIRROR (1 << 14) +#define FIMC_REG_CITRGFMT_FLIP_Y_MIRROR (2 << 14) +#define FIMC_REG_CITRGFMT_FLIP_180 (3 << 14) +#define FIMC_REG_CITRGFMT_FLIP_MASK (3 << 14) +#define FIMC_REG_CITRGFMT_OUTROT90 (1 << 13) +#define FIMC_REG_CITRGFMT_VSIZE_MASK (0xfff << 0) + +/* Output DMA control */ +#define FIMC_REG_CIOCTRL 0x4c +#define FIMC_REG_CIOCTRL_ORDER422_MASK (3 << 0) +#define FIMC_REG_CIOCTRL_ORDER422_YCBYCR (0 << 0) +#define FIMC_REG_CIOCTRL_ORDER422_YCRYCB (1 << 0) +#define FIMC_REG_CIOCTRL_ORDER422_CBYCRY (2 << 0) +#define FIMC_REG_CIOCTRL_ORDER422_CRYCBY (3 << 0) +#define FIMC_REG_CIOCTRL_LASTIRQ_ENABLE (1 << 2) +#define FIMC_REG_CIOCTRL_YCBCR_3PLANE (0 << 3) +#define FIMC_REG_CIOCTRL_YCBCR_2PLANE (1 << 3) +#define FIMC_REG_CIOCTRL_YCBCR_PLANE_MASK (1 << 3) +#define FIMC_REG_CIOCTRL_ALPHA_OUT_MASK (0xff << 4) +#define FIMC_REG_CIOCTRL_RGB16FMT_MASK (3 << 16) +#define FIMC_REG_CIOCTRL_RGB565 (0 << 16) +#define FIMC_REG_CIOCTRL_ARGB1555 (1 << 16) +#define FIMC_REG_CIOCTRL_ARGB4444 (2 << 16) +#define FIMC_REG_CIOCTRL_ORDER2P_SHIFT 24 +#define FIMC_REG_CIOCTRL_ORDER2P_MASK (3 << 24) +#define FIMC_REG_CIOCTRL_ORDER422_2P_LSB_CRCB (0 << 24) + +/* Pre-scaler control 1 */ +#define FIMC_REG_CISCPRERATIO 0x50 + +#define FIMC_REG_CISCPREDST 0x54 + +/* Main scaler control */ +#define FIMC_REG_CISCCTRL 0x58 +#define FIMC_REG_CISCCTRL_SCALERBYPASS (1 << 31) +#define FIMC_REG_CISCCTRL_SCALEUP_H (1 << 30) +#define FIMC_REG_CISCCTRL_SCALEUP_V (1 << 29) +#define FIMC_REG_CISCCTRL_CSCR2Y_WIDE (1 << 28) +#define FIMC_REG_CISCCTRL_CSCY2R_WIDE (1 << 27) +#define FIMC_REG_CISCCTRL_LCDPATHEN_FIFO (1 << 26) +#define FIMC_REG_CISCCTRL_INTERLACE (1 << 25) +#define FIMC_REG_CISCCTRL_SCALERSTART (1 << 15) +#define FIMC_REG_CISCCTRL_INRGB_FMT_RGB565 (0 << 13) +#define FIMC_REG_CISCCTRL_INRGB_FMT_RGB666 (1 << 13) +#define FIMC_REG_CISCCTRL_INRGB_FMT_RGB888 (2 << 13) +#define FIMC_REG_CISCCTRL_INRGB_FMT_MASK (3 << 13) +#define FIMC_REG_CISCCTRL_OUTRGB_FMT_RGB565 (0 << 11) +#define FIMC_REG_CISCCTRL_OUTRGB_FMT_RGB666 (1 << 11) +#define FIMC_REG_CISCCTRL_OUTRGB_FMT_RGB888 (2 << 11) +#define FIMC_REG_CISCCTRL_OUTRGB_FMT_MASK (3 << 11) +#define FIMC_REG_CISCCTRL_RGB_EXT (1 << 10) +#define FIMC_REG_CISCCTRL_ONE2ONE (1 << 9) +#define FIMC_REG_CISCCTRL_MHRATIO(x) ((x) << 16) +#define FIMC_REG_CISCCTRL_MVRATIO(x) ((x) << 0) +#define FIMC_REG_CISCCTRL_MHRATIO_MASK (0x1ff << 16) +#define FIMC_REG_CISCCTRL_MVRATIO_MASK (0x1ff << 0) +#define FIMC_REG_CISCCTRL_MHRATIO_EXT(x) (((x) >> 6) << 16) +#define FIMC_REG_CISCCTRL_MVRATIO_EXT(x) (((x) >> 6) << 0) + +/* Target area */ +#define FIMC_REG_CITAREA 0x5c +#define FIMC_REG_CITAREA_MASK 0x0fffffff + +/* General status */ +#define FIMC_REG_CISTATUS 0x64 +#define FIMC_REG_CISTATUS_OVFIY (1 << 31) +#define FIMC_REG_CISTATUS_OVFICB (1 << 30) +#define FIMC_REG_CISTATUS_OVFICR (1 << 29) +#define FIMC_REG_CISTATUS_VSYNC (1 << 28) +#define FIMC_REG_CISTATUS_FRAMECNT_MASK (3 << 26) +#define FIMC_REG_CISTATUS_FRAMECNT_SHIFT 26 +#define FIMC_REG_CISTATUS_WINOFF_EN (1 << 25) +#define FIMC_REG_CISTATUS_IMGCPT_EN (1 << 22) +#define FIMC_REG_CISTATUS_IMGCPT_SCEN (1 << 21) +#define FIMC_REG_CISTATUS_VSYNC_A (1 << 20) +#define FIMC_REG_CISTATUS_VSYNC_B (1 << 19) +#define FIMC_REG_CISTATUS_OVRLB (1 << 18) +#define FIMC_REG_CISTATUS_FRAME_END (1 << 17) +#define FIMC_REG_CISTATUS_LASTCAPT_END (1 << 16) +#define FIMC_REG_CISTATUS_VVALID_A (1 << 15) +#define FIMC_REG_CISTATUS_VVALID_B (1 << 14) + +/* Indexes to the last and the currently processed buffer. */ +#define FIMC_REG_CISTATUS2 0x68 + +/* Image capture control */ +#define FIMC_REG_CIIMGCPT 0xc0 +#define FIMC_REG_CIIMGCPT_IMGCPTEN (1 << 31) +#define FIMC_REG_CIIMGCPT_IMGCPTEN_SC (1 << 30) +#define FIMC_REG_CIIMGCPT_CPT_FREN_ENABLE (1 << 25) +#define FIMC_REG_CIIMGCPT_CPT_FRMOD_CNT (1 << 18) + +/* Frame capture sequence */ +#define FIMC_REG_CICPTSEQ 0xc4 + +/* Image effect */ +#define FIMC_REG_CIIMGEFF 0xd0 +#define FIMC_REG_CIIMGEFF_IE_ENABLE (1 << 30) +#define FIMC_REG_CIIMGEFF_IE_SC_BEFORE (0 << 29) +#define FIMC_REG_CIIMGEFF_IE_SC_AFTER (1 << 29) +#define FIMC_REG_CIIMGEFF_FIN_BYPASS (0 << 26) +#define FIMC_REG_CIIMGEFF_FIN_ARBITRARY (1 << 26) +#define FIMC_REG_CIIMGEFF_FIN_NEGATIVE (2 << 26) +#define FIMC_REG_CIIMGEFF_FIN_ARTFREEZE (3 << 26) +#define FIMC_REG_CIIMGEFF_FIN_EMBOSSING (4 << 26) +#define FIMC_REG_CIIMGEFF_FIN_SILHOUETTE (5 << 26) +#define FIMC_REG_CIIMGEFF_FIN_MASK (7 << 26) +#define FIMC_REG_CIIMGEFF_PAT_CBCR_MASK ((0xff << 13) | 0xff) + +/* Input DMA Y/Cb/Cr plane start address 0/1 */ +#define FIMC_REG_CIIYSA(n) (0xd4 + (n) * 0x70) +#define FIMC_REG_CIICBSA(n) (0xd8 + (n) * 0x70) +#define FIMC_REG_CIICRSA(n) (0xdc + (n) * 0x70) + +/* Real input DMA image size */ +#define FIMC_REG_CIREAL_ISIZE 0xf8 +#define FIMC_REG_CIREAL_ISIZE_AUTOLOAD_EN (1 << 31) +#define FIMC_REG_CIREAL_ISIZE_ADDR_CH_DIS (1 << 30) + +/* Input DMA control */ +#define FIMC_REG_MSCTRL 0xfc +#define FIMC_REG_MSCTRL_IN_BURST_COUNT_MASK (0xf << 24) +#define FIMC_REG_MSCTRL_2P_IN_ORDER_MASK (3 << 16) +#define FIMC_REG_MSCTRL_2P_IN_ORDER_SHIFT 16 +#define FIMC_REG_MSCTRL_C_INT_IN_3PLANE (0 << 15) +#define FIMC_REG_MSCTRL_C_INT_IN_2PLANE (1 << 15) +#define FIMC_REG_MSCTRL_C_INT_IN_MASK (1 << 15) +#define FIMC_REG_MSCTRL_FLIP_SHIFT 13 +#define FIMC_REG_MSCTRL_FLIP_MASK (3 << 13) +#define FIMC_REG_MSCTRL_FLIP_NORMAL (0 << 13) +#define FIMC_REG_MSCTRL_FLIP_X_MIRROR (1 << 13) +#define FIMC_REG_MSCTRL_FLIP_Y_MIRROR (2 << 13) +#define FIMC_REG_MSCTRL_FLIP_180 (3 << 13) +#define FIMC_REG_MSCTRL_FIFO_CTRL_FULL (1 << 12) +#define FIMC_REG_MSCTRL_ORDER422_SHIFT 4 +#define FIMC_REG_MSCTRL_ORDER422_CRYCBY (0 << 4) +#define FIMC_REG_MSCTRL_ORDER422_YCRYCB (1 << 4) +#define FIMC_REG_MSCTRL_ORDER422_CBYCRY (2 << 4) +#define FIMC_REG_MSCTRL_ORDER422_YCBYCR (3 << 4) +#define FIMC_REG_MSCTRL_ORDER422_MASK (3 << 4) +#define FIMC_REG_MSCTRL_INPUT_EXTCAM (0 << 3) +#define FIMC_REG_MSCTRL_INPUT_MEMORY (1 << 3) +#define FIMC_REG_MSCTRL_INPUT_MASK (1 << 3) +#define FIMC_REG_MSCTRL_INFORMAT_YCBCR420 (0 << 1) +#define FIMC_REG_MSCTRL_INFORMAT_YCBCR422 (1 << 1) +#define FIMC_REG_MSCTRL_INFORMAT_YCBCR422_1P (2 << 1) +#define FIMC_REG_MSCTRL_INFORMAT_RGB (3 << 1) +#define FIMC_REG_MSCTRL_INFORMAT_MASK (3 << 1) +#define FIMC_REG_MSCTRL_ENVID (1 << 0) +#define FIMC_REG_MSCTRL_IN_BURST_COUNT(x) ((x) << 24) + +/* Output DMA Y/Cb/Cr offset */ +#define FIMC_REG_CIOYOFF 0x168 +#define FIMC_REG_CIOCBOFF 0x16c +#define FIMC_REG_CIOCROFF 0x170 + +/* Input DMA Y/Cb/Cr offset */ +#define FIMC_REG_CIIYOFF 0x174 +#define FIMC_REG_CIICBOFF 0x178 +#define FIMC_REG_CIICROFF 0x17c + +/* Input DMA original image size */ +#define FIMC_REG_ORGISIZE 0x180 + +/* Output DMA original image size */ +#define FIMC_REG_ORGOSIZE 0x184 + +/* Real output DMA image size (extension register) */ +#define FIMC_REG_CIEXTEN 0x188 +#define FIMC_REG_CIEXTEN_MHRATIO_EXT(x) (((x) & 0x3f) << 10) +#define FIMC_REG_CIEXTEN_MVRATIO_EXT(x) ((x) & 0x3f) +#define FIMC_REG_CIEXTEN_MHRATIO_EXT_MASK (0x3f << 10) +#define FIMC_REG_CIEXTEN_MVRATIO_EXT_MASK 0x3f + +#define FIMC_REG_CIDMAPARAM 0x18c +#define FIMC_REG_CIDMAPARAM_R_LINEAR (0 << 29) +#define FIMC_REG_CIDMAPARAM_R_64X32 (3 << 29) +#define FIMC_REG_CIDMAPARAM_W_LINEAR (0 << 13) +#define FIMC_REG_CIDMAPARAM_W_64X32 (3 << 13) +#define FIMC_REG_CIDMAPARAM_TILE_MASK ((3 << 29) | (3 << 13)) + +/* MIPI CSI image format */ +#define FIMC_REG_CSIIMGFMT 0x194 +#define FIMC_REG_CSIIMGFMT_YCBCR422_8BIT 0x1e +#define FIMC_REG_CSIIMGFMT_RAW8 0x2a +#define FIMC_REG_CSIIMGFMT_RAW10 0x2b +#define FIMC_REG_CSIIMGFMT_RAW12 0x2c +/* User defined formats. x = 0...16. */ +#define FIMC_REG_CSIIMGFMT_USER(x) (0x30 + x - 1) + +/* Output frame buffer sequence mask */ +#define FIMC_REG_CIFCNTSEQ 0x1fc + +/* SYSREG ISP Writeback register address offsets */ +#define SYSREG_ISPBLK 0x020c +#define SYSREG_ISPBLK_FIFORST_CAM_BLK (1 << 7) + +#define SYSREG_CAMBLK 0x0218 +#define SYSREG_CAMBLK_FIFORST_ISP (1 << 15) +#define SYSREG_CAMBLK_ISPWB_FULL_EN (7 << 20) + +/* + * Function declarations + */ +void fimc_hw_reset(struct fimc_dev *fimc); +void fimc_hw_set_rotation(struct fimc_ctx *ctx); +void fimc_hw_set_target_format(struct fimc_ctx *ctx); +void fimc_hw_set_out_dma(struct fimc_ctx *ctx); +void fimc_hw_en_lastirq(struct fimc_dev *fimc, int enable); +void fimc_hw_en_irq(struct fimc_dev *fimc, int enable); +void fimc_hw_set_prescaler(struct fimc_ctx *ctx); +void fimc_hw_set_mainscaler(struct fimc_ctx *ctx); +void fimc_hw_enable_capture(struct fimc_ctx *ctx); +void fimc_hw_set_effect(struct fimc_ctx *ctx); +void fimc_hw_set_rgb_alpha(struct fimc_ctx *ctx); +void fimc_hw_set_in_dma(struct fimc_ctx *ctx); +void fimc_hw_set_input_path(struct fimc_ctx *ctx); +void fimc_hw_set_output_path(struct fimc_ctx *ctx); +void fimc_hw_set_input_addr(struct fimc_dev *fimc, struct fimc_addr *paddr); +void fimc_hw_set_output_addr(struct fimc_dev *fimc, struct fimc_addr *paddr, + int index); +int fimc_hw_set_camera_source(struct fimc_dev *fimc, + struct fimc_source_info *cam); +void fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f); +int fimc_hw_set_camera_polarity(struct fimc_dev *fimc, + struct fimc_source_info *cam); +int fimc_hw_set_camera_type(struct fimc_dev *fimc, + struct fimc_source_info *cam); +void fimc_hw_clear_irq(struct fimc_dev *dev); +void fimc_hw_enable_scaler(struct fimc_dev *dev, bool on); +void fimc_hw_activate_input_dma(struct fimc_dev *dev, bool on); +void fimc_hw_disable_capture(struct fimc_dev *dev); +s32 fimc_hw_get_frame_index(struct fimc_dev *dev); +s32 fimc_hw_get_prev_frame_index(struct fimc_dev *dev); +int fimc_hw_camblk_cfg_writeback(struct fimc_dev *fimc); +void fimc_activate_capture(struct fimc_ctx *ctx); +void fimc_deactivate_capture(struct fimc_dev *fimc); + +/** + * fimc_hw_set_dma_seq - configure output DMA buffer sequence + * @mask: bitmask for the DMA output buffer registers, set to 0 to skip buffer + * This function masks output DMA ring buffers, it allows to select which of + * the 32 available output buffer address registers will be used by the DMA + * engine. + */ +static inline void fimc_hw_set_dma_seq(struct fimc_dev *dev, u32 mask) +{ + writel(mask, dev->regs + FIMC_REG_CIFCNTSEQ); +} + +#endif /* FIMC_REG_H_ */ |