drivers/media/platform/exynos4-is/fimc-lite-reg.h

   1 /*
   2  * Copyright (C) 2012 Samsung Electronics Co., Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef FIMC_LITE_REG_H_
  10 #define FIMC_LITE_REG_H_
  11
  12 #include "fimc-lite.h"
  13
  14 /* Camera Source size */
  15 #define FLITE_REG_CISRCSIZE                     0x00
  16 #define FLITE_REG_CISRCSIZE_ORDER422_IN_YCBYCR  (0 << 14)
  17 #define FLITE_REG_CISRCSIZE_ORDER422_IN_YCRYCB  (1 << 14)
  18 #define FLITE_REG_CISRCSIZE_ORDER422_IN_CBYCRY  (2 << 14)
  19 #define FLITE_REG_CISRCSIZE_ORDER422_IN_CRYCBY  (3 << 14)
  20 #define FLITE_REG_CISRCSIZE_ORDER422_MASK       (0x3 << 14)
  21 #define FLITE_REG_CISRCSIZE_SIZE_CAM_MASK       (0x3fff << 16 | 0x3fff)
  22
  23 /* Global control */
  24 #define FLITE_REG_CIGCTRL                       0x04
  25 #define FLITE_REG_CIGCTRL_YUV422_1P             (0x1e << 24)
  26 #define FLITE_REG_CIGCTRL_RAW8                  (0x2a << 24)
  27 #define FLITE_REG_CIGCTRL_RAW10                 (0x2b << 24)
  28 #define FLITE_REG_CIGCTRL_RAW12                 (0x2c << 24)
  29 #define FLITE_REG_CIGCTRL_RAW14                 (0x2d << 24)
  30 /* User defined formats. x = 0...15 */
  31 #define FLITE_REG_CIGCTRL_USER(x)               ((0x30 + x - 1) << 24)
  32 #define FLITE_REG_CIGCTRL_FMT_MASK              (0x3f << 24)
  33 #define FLITE_REG_CIGCTRL_SHADOWMASK_DISABLE    (1 << 21)
  34 #define FLITE_REG_CIGCTRL_ODMA_DISABLE          (1 << 20)
  35 #define FLITE_REG_CIGCTRL_SWRST_REQ             (1 << 19)
  36 #define FLITE_REG_CIGCTRL_SWRST_RDY             (1 << 18)
  37 #define FLITE_REG_CIGCTRL_SWRST                 (1 << 17)
  38 #define FLITE_REG_CIGCTRL_TEST_PATTERN_COLORBAR (1 << 15)
  39 #define FLITE_REG_CIGCTRL_INVPOLPCLK            (1 << 14)
  40 #define FLITE_REG_CIGCTRL_INVPOLVSYNC           (1 << 13)
  41 #define FLITE_REG_CIGCTRL_INVPOLHREF            (1 << 12)
  42 /* Interrupts mask bits (1 disables an interrupt) */
  43 #define FLITE_REG_CIGCTRL_IRQ_LASTEN            (1 << 8)
  44 #define FLITE_REG_CIGCTRL_IRQ_ENDEN             (1 << 7)
  45 #define FLITE_REG_CIGCTRL_IRQ_STARTEN           (1 << 6)
  46 #define FLITE_REG_CIGCTRL_IRQ_OVFEN             (1 << 5)
  47 #define FLITE_REG_CIGCTRL_IRQ_DISABLE_MASK      (0xf << 5)
  48 #define FLITE_REG_CIGCTRL_SELCAM_MIPI           (1 << 3)
  49
  50 /* Image Capture Enable */
  51 #define FLITE_REG_CIIMGCPT                      0x08
  52 #define FLITE_REG_CIIMGCPT_IMGCPTEN             (1 << 31)
  53 #define FLITE_REG_CIIMGCPT_CPT_FREN             (1 << 25)
  54 #define FLITE_REG_CIIMGCPT_CPT_MOD_FRCNT        (1 << 18)
  55 #define FLITE_REG_CIIMGCPT_CPT_MOD_FREN         (0 << 18)
  56
  57 /* Capture Sequence */
  58 #define FLITE_REG_CICPTSEQ                      0x0c
  59
  60 /* Camera Window Offset */
  61 #define FLITE_REG_CIWDOFST                      0x10
  62 #define FLITE_REG_CIWDOFST_WINOFSEN             (1 << 31)
  63 #define FLITE_REG_CIWDOFST_CLROVIY              (1 << 31)
  64 #define FLITE_REG_CIWDOFST_CLROVFICB            (1 << 15)
  65 #define FLITE_REG_CIWDOFST_CLROVFICR            (1 << 14)
  66 #define FLITE_REG_CIWDOFST_OFST_MASK            ((0x1fff << 16) | 0x1fff)
  67
  68 /* Camera Window Offset2 */
  69 #define FLITE_REG_CIWDOFST2                     0x14
  70
  71 /* Camera Output DMA Format */
  72 #define FLITE_REG_CIODMAFMT                     0x18
  73 #define FLITE_REG_CIODMAFMT_RAW_CON             (1 << 15)
  74 #define FLITE_REG_CIODMAFMT_PACK12              (1 << 14)
  75 #define FLITE_REG_CIODMAFMT_YCBYCR              (0 << 4)
  76 #define FLITE_REG_CIODMAFMT_YCRYCB              (1 << 4)
  77 #define FLITE_REG_CIODMAFMT_CBYCRY              (2 << 4)
  78 #define FLITE_REG_CIODMAFMT_CRYCBY              (3 << 4)
  79 #define FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK    (0x3 << 4)
  80
  81 /* Camera Output Canvas */
  82 #define FLITE_REG_CIOCAN                        0x20
  83 #define FLITE_REG_CIOCAN_MASK                   ((0x3fff << 16) | 0x3fff)
  84
  85 /* Camera Output DMA Offset */
  86 #define FLITE_REG_CIOOFF                        0x24
  87 #define FLITE_REG_CIOOFF_MASK                   ((0x3fff << 16) | 0x3fff)
  88
  89 /* Camera Output DMA Start Address */
  90 #define FLITE_REG_CIOSA                         0x30
  91
  92 /* Camera Status */
  93 #define FLITE_REG_CISTATUS                      0x40
  94 #define FLITE_REG_CISTATUS_MIPI_VVALID          (1 << 22)
  95 #define FLITE_REG_CISTATUS_MIPI_HVALID          (1 << 21)
  96 #define FLITE_REG_CISTATUS_MIPI_DVALID          (1 << 20)
  97 #define FLITE_REG_CISTATUS_ITU_VSYNC            (1 << 14)
  98 #define FLITE_REG_CISTATUS_ITU_HREFF            (1 << 13)
  99 #define FLITE_REG_CISTATUS_OVFIY                (1 << 10)
 100 #define FLITE_REG_CISTATUS_OVFICB               (1 << 9)
 101 #define FLITE_REG_CISTATUS_OVFICR               (1 << 8)
 102 #define FLITE_REG_CISTATUS_IRQ_SRC_OVERFLOW     (1 << 7)
 103 #define FLITE_REG_CISTATUS_IRQ_SRC_LASTCAPEND   (1 << 6)
 104 #define FLITE_REG_CISTATUS_IRQ_SRC_FRMSTART     (1 << 5)
 105 #define FLITE_REG_CISTATUS_IRQ_SRC_FRMEND       (1 << 4)
 106 #define FLITE_REG_CISTATUS_IRQ_CAM              (1 << 0)
 107 #define FLITE_REG_CISTATUS_IRQ_MASK             (0xf << 4)
 108
 109 /* Camera Status2 */
 110 #define FLITE_REG_CISTATUS2                     0x44
 111 #define FLITE_REG_CISTATUS2_LASTCAPEND          (1 << 1)
 112 #define FLITE_REG_CISTATUS2_FRMEND              (1 << 0)
 113
 114 /* Qos Threshold */
 115 #define FLITE_REG_CITHOLD                       0xf0
 116 #define FLITE_REG_CITHOLD_W_QOS_EN              (1 << 30)
 117
 118 /* Camera General Purpose */
 119 #define FLITE_REG_CIGENERAL                     0xfc
 120 /* b0: 1 - camera B, 0 - camera A */
 121 #define FLITE_REG_CIGENERAL_CAM_B               (1 << 0)
 122
 123 #define FLITE_REG_CIFCNTSEQ                     0x100
 124 #define FLITE_REG_CIOSAN(x)                     (0x200 + (4 * (x)))
 125
 126 /* ----------------------------------------------------------------------------
 127  * Function declarations
 128  */
 129 void flite_hw_reset(struct fimc_lite *dev);
 130 void flite_hw_clear_pending_irq(struct fimc_lite *dev);
 131 u32 flite_hw_get_interrupt_source(struct fimc_lite *dev);
 132 void flite_hw_clear_last_capture_end(struct fimc_lite *dev);
 133 void flite_hw_set_interrupt_mask(struct fimc_lite *dev);
 134 void flite_hw_capture_start(struct fimc_lite *dev);
 135 void flite_hw_capture_stop(struct fimc_lite *dev);
 136 void flite_hw_set_camera_bus(struct fimc_lite *dev,
 137                              struct fimc_source_info *s_info);
 138 void flite_hw_set_camera_polarity(struct fimc_lite *dev,
 139                                   struct fimc_source_info *cam);
 140 void flite_hw_set_window_offset(struct fimc_lite *dev, struct flite_frame *f);
 141 void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f);
 142
 143 void flite_hw_set_output_dma(struct fimc_lite *dev, struct flite_frame *f,
 144                              bool enable);
 145 void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f);
 146 void flite_hw_set_test_pattern(struct fimc_lite *dev, bool on);
 147 void flite_hw_dump_regs(struct fimc_lite *dev, const char *label);
 148 void flite_hw_set_dma_buffer(struct fimc_lite *dev, struct flite_buffer *buf);
 149 void flite_hw_mask_dma_buffer(struct fimc_lite *dev, u32 index);
 150
 151 static inline void flite_hw_set_dma_buf_mask(struct fimc_lite *dev, u32 mask)
 152 {
 153         writel(mask, dev->regs + FLITE_REG_CIFCNTSEQ);
 154 }
 155
 156 #endif /* FIMC_LITE_REG_H */