156 lines
5.7 KiB
C
156 lines
5.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 Samsung Electronics Co., Ltd.
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*/
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#ifndef FIMC_LITE_REG_H_
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#define FIMC_LITE_REG_H_
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#include <linux/bitops.h>
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#include "fimc-lite.h"
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/* Camera Source size */
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#define FLITE_REG_CISRCSIZE 0x00
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#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCBYCR (0 << 14)
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#define FLITE_REG_CISRCSIZE_ORDER422_IN_YCRYCB (1 << 14)
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#define FLITE_REG_CISRCSIZE_ORDER422_IN_CBYCRY (2 << 14)
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#define FLITE_REG_CISRCSIZE_ORDER422_IN_CRYCBY (3 << 14)
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#define FLITE_REG_CISRCSIZE_ORDER422_MASK (0x3 << 14)
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#define FLITE_REG_CISRCSIZE_SIZE_CAM_MASK (0x3fff << 16 | 0x3fff)
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/* Global control */
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#define FLITE_REG_CIGCTRL 0x04
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#define FLITE_REG_CIGCTRL_YUV422_1P (0x1e << 24)
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#define FLITE_REG_CIGCTRL_RAW8 (0x2a << 24)
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#define FLITE_REG_CIGCTRL_RAW10 (0x2b << 24)
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#define FLITE_REG_CIGCTRL_RAW12 (0x2c << 24)
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#define FLITE_REG_CIGCTRL_RAW14 (0x2d << 24)
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/* User defined formats. x = 0...15 */
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#define FLITE_REG_CIGCTRL_USER(x) ((0x30 + x - 1) << 24)
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#define FLITE_REG_CIGCTRL_FMT_MASK (0x3f << 24)
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#define FLITE_REG_CIGCTRL_SHADOWMASK_DISABLE BIT(21)
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#define FLITE_REG_CIGCTRL_ODMA_DISABLE BIT(20)
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#define FLITE_REG_CIGCTRL_SWRST_REQ BIT(19)
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#define FLITE_REG_CIGCTRL_SWRST_RDY BIT(18)
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#define FLITE_REG_CIGCTRL_SWRST BIT(17)
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#define FLITE_REG_CIGCTRL_TEST_PATTERN_COLORBAR BIT(15)
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#define FLITE_REG_CIGCTRL_INVPOLPCLK BIT(14)
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#define FLITE_REG_CIGCTRL_INVPOLVSYNC BIT(13)
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#define FLITE_REG_CIGCTRL_INVPOLHREF BIT(12)
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/* Interrupts mask bits (1 disables an interrupt) */
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#define FLITE_REG_CIGCTRL_IRQ_LASTEN BIT(8)
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#define FLITE_REG_CIGCTRL_IRQ_ENDEN BIT(7)
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#define FLITE_REG_CIGCTRL_IRQ_STARTEN BIT(6)
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#define FLITE_REG_CIGCTRL_IRQ_OVFEN BIT(5)
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#define FLITE_REG_CIGCTRL_IRQ_DISABLE_MASK (0xf << 5)
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#define FLITE_REG_CIGCTRL_SELCAM_MIPI BIT(3)
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/* Image Capture Enable */
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#define FLITE_REG_CIIMGCPT 0x08
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#define FLITE_REG_CIIMGCPT_IMGCPTEN BIT(31)
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#define FLITE_REG_CIIMGCPT_CPT_FREN BIT(25)
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#define FLITE_REG_CIIMGCPT_CPT_MOD_FRCNT (1 << 18)
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#define FLITE_REG_CIIMGCPT_CPT_MOD_FREN (0 << 18)
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/* Capture Sequence */
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#define FLITE_REG_CICPTSEQ 0x0c
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/* Camera Window Offset */
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#define FLITE_REG_CIWDOFST 0x10
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#define FLITE_REG_CIWDOFST_WINOFSEN BIT(31)
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#define FLITE_REG_CIWDOFST_CLROVIY BIT(31)
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#define FLITE_REG_CIWDOFST_CLROVFICB BIT(15)
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#define FLITE_REG_CIWDOFST_CLROVFICR BIT(14)
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#define FLITE_REG_CIWDOFST_OFST_MASK ((0x1fff << 16) | 0x1fff)
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/* Camera Window Offset2 */
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#define FLITE_REG_CIWDOFST2 0x14
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/* Camera Output DMA Format */
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#define FLITE_REG_CIODMAFMT 0x18
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#define FLITE_REG_CIODMAFMT_RAW_CON BIT(15)
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#define FLITE_REG_CIODMAFMT_PACK12 BIT(14)
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#define FLITE_REG_CIODMAFMT_YCBYCR (0 << 4)
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#define FLITE_REG_CIODMAFMT_YCRYCB (1 << 4)
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#define FLITE_REG_CIODMAFMT_CBYCRY (2 << 4)
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#define FLITE_REG_CIODMAFMT_CRYCBY (3 << 4)
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#define FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK (0x3 << 4)
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/* Camera Output Canvas */
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#define FLITE_REG_CIOCAN 0x20
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#define FLITE_REG_CIOCAN_MASK ((0x3fff << 16) | 0x3fff)
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/* Camera Output DMA Offset */
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#define FLITE_REG_CIOOFF 0x24
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#define FLITE_REG_CIOOFF_MASK ((0x3fff << 16) | 0x3fff)
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/* Camera Output DMA Start Address */
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#define FLITE_REG_CIOSA 0x30
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/* Camera Status */
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#define FLITE_REG_CISTATUS 0x40
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#define FLITE_REG_CISTATUS_MIPI_VVALID BIT(22)
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#define FLITE_REG_CISTATUS_MIPI_HVALID BIT(21)
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#define FLITE_REG_CISTATUS_MIPI_DVALID BIT(20)
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#define FLITE_REG_CISTATUS_ITU_VSYNC BIT(14)
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#define FLITE_REG_CISTATUS_ITU_HREFF BIT(13)
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#define FLITE_REG_CISTATUS_OVFIY BIT(10)
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#define FLITE_REG_CISTATUS_OVFICB BIT(9)
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#define FLITE_REG_CISTATUS_OVFICR BIT(8)
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#define FLITE_REG_CISTATUS_IRQ_SRC_OVERFLOW BIT(7)
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#define FLITE_REG_CISTATUS_IRQ_SRC_LASTCAPEND BIT(6)
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#define FLITE_REG_CISTATUS_IRQ_SRC_FRMSTART BIT(5)
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#define FLITE_REG_CISTATUS_IRQ_SRC_FRMEND BIT(4)
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#define FLITE_REG_CISTATUS_IRQ_CAM BIT(0)
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#define FLITE_REG_CISTATUS_IRQ_MASK (0xf << 4)
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/* Camera Status2 */
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#define FLITE_REG_CISTATUS2 0x44
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#define FLITE_REG_CISTATUS2_LASTCAPEND BIT(1)
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#define FLITE_REG_CISTATUS2_FRMEND BIT(0)
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/* Qos Threshold */
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#define FLITE_REG_CITHOLD 0xf0
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#define FLITE_REG_CITHOLD_W_QOS_EN BIT(30)
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/* Camera General Purpose */
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#define FLITE_REG_CIGENERAL 0xfc
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/* b0: 1 - camera B, 0 - camera A */
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#define FLITE_REG_CIGENERAL_CAM_B BIT(0)
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#define FLITE_REG_CIFCNTSEQ 0x100
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#define FLITE_REG_CIOSAN(x) (0x200 + (4 * (x)))
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/* ----------------------------------------------------------------------------
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* Function declarations
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*/
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void flite_hw_reset(struct fimc_lite *dev);
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void flite_hw_clear_pending_irq(struct fimc_lite *dev);
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u32 flite_hw_get_interrupt_source(struct fimc_lite *dev);
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void flite_hw_clear_last_capture_end(struct fimc_lite *dev);
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void flite_hw_set_interrupt_mask(struct fimc_lite *dev);
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void flite_hw_capture_start(struct fimc_lite *dev);
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void flite_hw_capture_stop(struct fimc_lite *dev);
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void flite_hw_set_camera_bus(struct fimc_lite *dev,
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struct fimc_source_info *s_info);
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void flite_hw_set_camera_polarity(struct fimc_lite *dev,
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struct fimc_source_info *cam);
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void flite_hw_set_window_offset(struct fimc_lite *dev, struct flite_frame *f);
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void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f);
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void flite_hw_set_output_dma(struct fimc_lite *dev, struct flite_frame *f,
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bool enable);
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void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f);
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void flite_hw_set_test_pattern(struct fimc_lite *dev, bool on);
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void flite_hw_dump_regs(struct fimc_lite *dev, const char *label);
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void flite_hw_set_dma_buffer(struct fimc_lite *dev, struct flite_buffer *buf);
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void flite_hw_mask_dma_buffer(struct fimc_lite *dev, u32 index);
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static inline void flite_hw_set_dma_buf_mask(struct fimc_lite *dev, u32 mask)
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{
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writel(mask, dev->regs + FLITE_REG_CIFCNTSEQ);
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}
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#endif /* FIMC_LITE_REG_H */
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