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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2012 Samsung Electronics Co., Ltd.
   4 */
   5
   6#ifndef FIMC_LITE_REG_H_
   7#define FIMC_LITE_REG_H_
   8
   9#include <linux/bitops.h>
  10
  11#include "fimc-lite.h"
  12
  13/* Camera Source size */
  14#define FLITE_REG_CISRCSIZE                     0x00
  15#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCBYCR  (0 << 14)
  16#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCRYCB  (1 << 14)
  17#define FLITE_REG_CISRCSIZE_ORDER422_IN_CBYCRY  (2 << 14)
  18#define FLITE_REG_CISRCSIZE_ORDER422_IN_CRYCBY  (3 << 14)
  19#define FLITE_REG_CISRCSIZE_ORDER422_MASK       (0x3 << 14)
  20#define FLITE_REG_CISRCSIZE_SIZE_CAM_MASK       (0x3fff << 16 | 0x3fff)
  21
  22/* Global control */
  23#define FLITE_REG_CIGCTRL                       0x04
  24#define FLITE_REG_CIGCTRL_YUV422_1P             (0x1e << 24)
  25#define FLITE_REG_CIGCTRL_RAW8                  (0x2a << 24)
  26#define FLITE_REG_CIGCTRL_RAW10                 (0x2b << 24)
  27#define FLITE_REG_CIGCTRL_RAW12                 (0x2c << 24)
  28#define FLITE_REG_CIGCTRL_RAW14                 (0x2d << 24)
  29/* User defined formats. x = 0...15 */
  30#define FLITE_REG_CIGCTRL_USER(x)               ((0x30 + x - 1) << 24)
  31#define FLITE_REG_CIGCTRL_FMT_MASK              (0x3f << 24)
  32#define FLITE_REG_CIGCTRL_SHADOWMASK_DISABLE    BIT(21)
  33#define FLITE_REG_CIGCTRL_ODMA_DISABLE          BIT(20)
  34#define FLITE_REG_CIGCTRL_SWRST_REQ             BIT(19)
  35#define FLITE_REG_CIGCTRL_SWRST_RDY             BIT(18)
  36#define FLITE_REG_CIGCTRL_SWRST                 BIT(17)
  37#define FLITE_REG_CIGCTRL_TEST_PATTERN_COLORBAR BIT(15)
  38#define FLITE_REG_CIGCTRL_INVPOLPCLK            BIT(14)
  39#define FLITE_REG_CIGCTRL_INVPOLVSYNC           BIT(13)
  40#define FLITE_REG_CIGCTRL_INVPOLHREF            BIT(12)
  41/* Interrupts mask bits (1 disables an interrupt) */
  42#define FLITE_REG_CIGCTRL_IRQ_LASTEN            BIT(8)
  43#define FLITE_REG_CIGCTRL_IRQ_ENDEN             BIT(7)
  44#define FLITE_REG_CIGCTRL_IRQ_STARTEN           BIT(6)
  45#define FLITE_REG_CIGCTRL_IRQ_OVFEN             BIT(5)
  46#define FLITE_REG_CIGCTRL_IRQ_DISABLE_MASK      (0xf << 5)
  47#define FLITE_REG_CIGCTRL_SELCAM_MIPI           BIT(3)
  48
  49/* Image Capture Enable */
  50#define FLITE_REG_CIIMGCPT                      0x08
  51#define FLITE_REG_CIIMGCPT_IMGCPTEN             BIT(31)
  52#define FLITE_REG_CIIMGCPT_CPT_FREN             BIT(25)
  53#define FLITE_REG_CIIMGCPT_CPT_MOD_FRCNT        (1 << 18)
  54#define FLITE_REG_CIIMGCPT_CPT_MOD_FREN         (0 << 18)
  55
  56/* Capture Sequence */
  57#define FLITE_REG_CICPTSEQ                      0x0c
  58
  59/* Camera Window Offset */
  60#define FLITE_REG_CIWDOFST                      0x10
  61#define FLITE_REG_CIWDOFST_WINOFSEN             BIT(31)
  62#define FLITE_REG_CIWDOFST_CLROVIY              BIT(31)
  63#define FLITE_REG_CIWDOFST_CLROVFICB            BIT(15)
  64#define FLITE_REG_CIWDOFST_CLROVFICR            BIT(14)
  65#define FLITE_REG_CIWDOFST_OFST_MASK            ((0x1fff << 16) | 0x1fff)
  66
  67/* Camera Window Offset2 */
  68#define FLITE_REG_CIWDOFST2                     0x14
  69
  70/* Camera Output DMA Format */
  71#define FLITE_REG_CIODMAFMT                     0x18
  72#define FLITE_REG_CIODMAFMT_RAW_CON             BIT(15)
  73#define FLITE_REG_CIODMAFMT_PACK12              BIT(14)
  74#define FLITE_REG_CIODMAFMT_YCBYCR              (0 << 4)
  75#define FLITE_REG_CIODMAFMT_YCRYCB              (1 << 4)
  76#define FLITE_REG_CIODMAFMT_CBYCRY              (2 << 4)
  77#define FLITE_REG_CIODMAFMT_CRYCBY              (3 << 4)
  78#define FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK    (0x3 << 4)
  79
  80/* Camera Output Canvas */
  81#define FLITE_REG_CIOCAN                        0x20
  82#define FLITE_REG_CIOCAN_MASK                   ((0x3fff << 16) | 0x3fff)
  83
  84/* Camera Output DMA Offset */
  85#define FLITE_REG_CIOOFF                        0x24
  86#define FLITE_REG_CIOOFF_MASK                   ((0x3fff << 16) | 0x3fff)
  87
  88/* Camera Output DMA Start Address */
  89#define FLITE_REG_CIOSA                         0x30
  90
  91/* Camera Status */
  92#define FLITE_REG_CISTATUS                      0x40
  93#define FLITE_REG_CISTATUS_MIPI_VVALID          BIT(22)
  94#define FLITE_REG_CISTATUS_MIPI_HVALID          BIT(21)
  95#define FLITE_REG_CISTATUS_MIPI_DVALID          BIT(20)
  96#define FLITE_REG_CISTATUS_ITU_VSYNC            BIT(14)
  97#define FLITE_REG_CISTATUS_ITU_HREFF            BIT(13)
  98#define FLITE_REG_CISTATUS_OVFIY                BIT(10)
  99#define FLITE_REG_CISTATUS_OVFICB               BIT(9)
 100#define FLITE_REG_CISTATUS_OVFICR               BIT(8)
 101#define FLITE_REG_CISTATUS_IRQ_SRC_OVERFLOW     BIT(7)
 102#define FLITE_REG_CISTATUS_IRQ_SRC_LASTCAPEND   BIT(6)
 103#define FLITE_REG_CISTATUS_IRQ_SRC_FRMSTART     BIT(5)
 104#define FLITE_REG_CISTATUS_IRQ_SRC_FRMEND       BIT(4)
 105#define FLITE_REG_CISTATUS_IRQ_CAM              BIT(0)
 106#define FLITE_REG_CISTATUS_IRQ_MASK             (0xf << 4)
 107
 108/* Camera Status2 */
 109#define FLITE_REG_CISTATUS2                     0x44
 110#define FLITE_REG_CISTATUS2_LASTCAPEND          BIT(1)
 111#define FLITE_REG_CISTATUS2_FRMEND              BIT(0)
 112
 113/* Qos Threshold */
 114#define FLITE_REG_CITHOLD                       0xf0
 115#define FLITE_REG_CITHOLD_W_QOS_EN              BIT(30)
 116
 117/* Camera General Purpose */
 118#define FLITE_REG_CIGENERAL                     0xfc
 119/* b0: 1 - camera B, 0 - camera A */
 120#define FLITE_REG_CIGENERAL_CAM_B               BIT(0)
 121
 122#define FLITE_REG_CIFCNTSEQ                     0x100
 123#define FLITE_REG_CIOSAN(x)                     (0x200 + (4 * (x)))
 124
 125/* ----------------------------------------------------------------------------
 126 * Function declarations
 127 */
 128void flite_hw_reset(struct fimc_lite *dev);
 129void flite_hw_clear_pending_irq(struct fimc_lite *dev);
 130u32 flite_hw_get_interrupt_source(struct fimc_lite *dev);
 131void flite_hw_clear_last_capture_end(struct fimc_lite *dev);
 132void flite_hw_set_interrupt_mask(struct fimc_lite *dev);
 133void flite_hw_capture_start(struct fimc_lite *dev);
 134void flite_hw_capture_stop(struct fimc_lite *dev);
 135void flite_hw_set_camera_bus(struct fimc_lite *dev,
 136                             struct fimc_source_info *s_info);
 137void flite_hw_set_camera_polarity(struct fimc_lite *dev,
 138                                  struct fimc_source_info *cam);
 139void flite_hw_set_window_offset(struct fimc_lite *dev, struct flite_frame *f);
 140void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f);
 141
 142void flite_hw_set_output_dma(struct fimc_lite *dev, struct flite_frame *f,
 143                             bool enable);
 144void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f);
 145void flite_hw_set_test_pattern(struct fimc_lite *dev, bool on);
 146void flite_hw_dump_regs(struct fimc_lite *dev, const char *label);
 147void flite_hw_set_dma_buffer(struct fimc_lite *dev, struct flite_buffer *buf);
 148void flite_hw_mask_dma_buffer(struct fimc_lite *dev, u32 index);
 149
 150static inline void flite_hw_set_dma_buf_mask(struct fimc_lite *dev, u32 mask)
 151{
 152        writel(mask, dev->regs + FLITE_REG_CIFCNTSEQ);
 153}
 154
 155#endif /* FIMC_LITE_REG_H */
 156