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media: camss: Add support for CSID hardware version Titan 170
Add register definitions for version 170 of the Titan architecture and implement support for the CSID subdevice. Signed-off-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Andrey Konovalov <andrey.konovalov@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
parent
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commit
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@ -6,6 +6,7 @@ qcom-camss-objs += \
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camss-csid.o \
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camss-csid-4-1.o \
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camss-csid-4-7.o \
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camss-csid-170.o \
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camss-csiphy-2ph-1-0.o \
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camss-csiphy-3ph-1-0.o \
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camss-csiphy.o \
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drivers/media/platform/qcom/camss/camss-csid-170.c
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599
drivers/media/platform/qcom/camss/camss-csid-170.c
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@ -0,0 +1,599 @@
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// SPDX-License-Identifier: GPL-2.0
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/*
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* camss-csid-4-7.c
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*
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* Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
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*
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* Copyright (C) 2020 Linaro Ltd.
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*/
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#include <linux/completion.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/kernel.h>
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#include <linux/of.h>
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#include "camss-csid.h"
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#include "camss-csid-gen2.h"
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#include "camss.h"
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/* The CSID 2 IP-block is different from the others,
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* and is of a bare-bones Lite version, with no PIX
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* interface support. As a result of that it has an
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* alternate register layout.
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*/
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#define IS_LITE (csid->id == 2 ? 1 : 0)
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#define CSID_HW_VERSION 0x0
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#define HW_VERSION_STEPPING 0
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#define HW_VERSION_REVISION 16
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#define HW_VERSION_GENERATION 28
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#define CSID_RST_STROBES 0x10
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#define RST_STROBES 0
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#define CSID_CSI2_RX_IRQ_STATUS 0x20
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#define CSID_CSI2_RX_IRQ_MASK 0x24
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#define CSID_CSI2_RX_IRQ_CLEAR 0x28
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#define CSID_CSI2_RDIN_IRQ_STATUS(rdi) ((IS_LITE ? 0x30 : 0x40) \
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+ 0x10 * (rdi))
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#define CSID_CSI2_RDIN_IRQ_MASK(rdi) ((IS_LITE ? 0x34 : 0x44) \
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+ 0x10 * (rdi))
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#define CSID_CSI2_RDIN_IRQ_CLEAR(rdi) ((IS_LITE ? 0x38 : 0x48) \
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+ 0x10 * (rdi))
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#define CSID_CSI2_RDIN_IRQ_SET(rdi) ((IS_LITE ? 0x3C : 0x4C) \
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+ 0x10 * (rdi))
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#define CSID_TOP_IRQ_STATUS 0x70
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#define TOP_IRQ_STATUS_RESET_DONE 0
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#define CSID_TOP_IRQ_MASK 0x74
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#define CSID_TOP_IRQ_CLEAR 0x78
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#define CSID_TOP_IRQ_SET 0x7C
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#define CSID_IRQ_CMD 0x80
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#define IRQ_CMD_CLEAR 0
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#define IRQ_CMD_SET 4
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#define CSID_CSI2_RX_CFG0 0x100
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#define CSI2_RX_CFG0_NUM_ACTIVE_LANES 0
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#define CSI2_RX_CFG0_DL0_INPUT_SEL 4
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#define CSI2_RX_CFG0_DL1_INPUT_SEL 8
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#define CSI2_RX_CFG0_DL2_INPUT_SEL 12
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#define CSI2_RX_CFG0_DL3_INPUT_SEL 16
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#define CSI2_RX_CFG0_PHY_NUM_SEL 20
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#define CSI2_RX_CFG0_PHY_TYPE_SEL 24
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#define CSID_CSI2_RX_CFG1 0x104
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#define CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN 0
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#define CSI2_RX_CFG1_DE_SCRAMBLE_EN 1
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#define CSI2_RX_CFG1_VC_MODE 2
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#define CSI2_RX_CFG1_COMPLETE_STREAM_EN 4
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#define CSI2_RX_CFG1_COMPLETE_STREAM_FRAME_TIMING 5
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#define CSI2_RX_CFG1_MISR_EN 6
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#define CSI2_RX_CFG1_CGC_MODE 7
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#define CGC_MODE_DYNAMIC_GATING 0
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#define CGC_MODE_ALWAYS_ON 1
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#define CSID_RDI_CFG0(rdi) ((IS_LITE ? 0x200 : 0x300) \
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+ 0x100 * (rdi))
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#define RDI_CFG0_BYTE_CNTR_EN 0
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#define RDI_CFG0_FORMAT_MEASURE_EN 1
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#define RDI_CFG0_TIMESTAMP_EN 2
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#define RDI_CFG0_DROP_H_EN 3
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#define RDI_CFG0_DROP_V_EN 4
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#define RDI_CFG0_CROP_H_EN 5
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#define RDI_CFG0_CROP_V_EN 6
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#define RDI_CFG0_MISR_EN 7
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#define RDI_CFG0_CGC_MODE 8
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#define CGC_MODE_DYNAMIC 0
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#define CGC_MODE_ALWAYS_ON 1
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#define RDI_CFG0_PLAIN_ALIGNMENT 9
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#define PLAIN_ALIGNMENT_LSB 0
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#define PLAIN_ALIGNMENT_MSB 1
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#define RDI_CFG0_PLAIN_FORMAT 10
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#define RDI_CFG0_DECODE_FORMAT 12
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#define RDI_CFG0_DATA_TYPE 16
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#define RDI_CFG0_VIRTUAL_CHANNEL 22
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#define RDI_CFG0_DT_ID 27
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#define RDI_CFG0_EARLY_EOF_EN 29
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#define RDI_CFG0_PACKING_FORMAT 30
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#define RDI_CFG0_ENABLE 31
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#define CSID_RDI_CFG1(rdi) ((IS_LITE ? 0x204 : 0x304)\
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+ 0x100 * (rdi))
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#define RDI_CFG1_TIMESTAMP_STB_SEL 0
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#define CSID_RDI_CTRL(rdi) ((IS_LITE ? 0x208 : 0x308)\
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+ 0x100 * (rdi))
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#define RDI_CTRL_HALT_CMD 0
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#define ALT_CMD_RESUME_AT_FRAME_BOUNDARY 1
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#define RDI_CTRL_HALT_MODE 2
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#define CSID_RDI_FRM_DROP_PATTERN(rdi) ((IS_LITE ? 0x20C : 0x30C)\
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+ 0x100 * (rdi))
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#define CSID_RDI_FRM_DROP_PERIOD(rdi) ((IS_LITE ? 0x210 : 0x310)\
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+ 0x100 * (rdi))
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#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) ((IS_LITE ? 0x214 : 0x314)\
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+ 0x100 * (rdi))
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#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) ((IS_LITE ? 0x218 : 0x318)\
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+ 0x100 * (rdi))
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#define CSID_RDI_RPP_PIX_DROP_PATTERN(rdi) ((IS_LITE ? 0x224 : 0x324)\
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+ 0x100 * (rdi))
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#define CSID_RDI_RPP_PIX_DROP_PERIOD(rdi) ((IS_LITE ? 0x228 : 0x328)\
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+ 0x100 * (rdi))
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#define CSID_RDI_RPP_LINE_DROP_PATTERN(rdi) ((IS_LITE ? 0x22C : 0x32C)\
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+ 0x100 * (rdi))
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#define CSID_RDI_RPP_LINE_DROP_PERIOD(rdi) ((IS_LITE ? 0x230 : 0x330)\
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+ 0x100 * (rdi))
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#define CSID_TPG_CTRL 0x600
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#define TPG_CTRL_TEST_EN 0
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#define TPG_CTRL_FS_PKT_EN 1
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#define TPG_CTRL_FE_PKT_EN 2
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#define TPG_CTRL_NUM_ACTIVE_LANES 4
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#define TPG_CTRL_CYCLES_BETWEEN_PKTS 8
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#define TPG_CTRL_NUM_TRAIL_BYTES 20
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#define CSID_TPG_VC_CFG0 0x604
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#define TPG_VC_CFG0_VC_NUM 0
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#define TPG_VC_CFG0_NUM_ACTIVE_SLOTS 8
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#define NUM_ACTIVE_SLOTS_0_ENABLED 0
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#define NUM_ACTIVE_SLOTS_0_1_ENABLED 1
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#define NUM_ACTIVE_SLOTS_0_1_2_ENABLED 2
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#define NUM_ACTIVE_SLOTS_0_1_3_ENABLED 3
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#define TPG_VC_CFG0_LINE_INTERLEAVING_MODE 10
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#define INTELEAVING_MODE_INTERLEAVED 0
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#define INTELEAVING_MODE_ONE_SHOT 1
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#define TPG_VC_CFG0_NUM_FRAMES 16
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#define CSID_TPG_VC_CFG1 0x608
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#define TPG_VC_CFG1_H_BLANKING_COUNT 0
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#define TPG_VC_CFG1_V_BLANKING_COUNT 12
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#define TPG_VC_CFG1_V_BLANK_FRAME_WIDTH_SEL 24
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#define CSID_TPG_LFSR_SEED 0x60C
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#define CSID_TPG_DT_n_CFG_0(n) (0x610 + (n) * 0xC)
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#define TPG_DT_n_CFG_0_FRAME_HEIGHT 0
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#define TPG_DT_n_CFG_0_FRAME_WIDTH 16
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#define CSID_TPG_DT_n_CFG_1(n) (0x614 + (n) * 0xC)
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#define TPG_DT_n_CFG_1_DATA_TYPE 0
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#define TPG_DT_n_CFG_1_ECC_XOR_MASK 8
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#define TPG_DT_n_CFG_1_CRC_XOR_MASK 16
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#define CSID_TPG_DT_n_CFG_2(n) (0x618 + (n) * 0xC)
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#define TPG_DT_n_CFG_2_PAYLOAD_MODE 0
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#define TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD 4
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#define TPG_DT_n_CFG_2_ENCODE_FORMAT 16
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#define CSID_TPG_COLOR_BARS_CFG 0x640
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#define TPG_COLOR_BARS_CFG_UNICOLOR_BAR_EN 0
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#define TPG_COLOR_BARS_CFG_UNICOLOR_BAR_SEL 4
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#define TPG_COLOR_BARS_CFG_SPLIT_EN 5
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#define TPG_COLOR_BARS_CFG_ROTATE_PERIOD 8
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#define CSID_TPG_COLOR_BOX_CFG 0x644
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#define TPG_COLOR_BOX_CFG_MODE 0
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#define TPG_COLOR_BOX_PATTERN_SEL 2
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static const struct csid_format csid_formats[] = {
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{
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MEDIA_BUS_FMT_UYVY8_2X8,
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DATA_TYPE_YUV422_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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2,
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},
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{
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MEDIA_BUS_FMT_VYUY8_2X8,
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DATA_TYPE_YUV422_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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2,
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},
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{
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MEDIA_BUS_FMT_YUYV8_2X8,
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DATA_TYPE_YUV422_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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2,
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},
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{
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MEDIA_BUS_FMT_YVYU8_2X8,
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DATA_TYPE_YUV422_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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2,
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},
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{
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MEDIA_BUS_FMT_SBGGR8_1X8,
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DATA_TYPE_RAW_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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1,
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},
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{
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MEDIA_BUS_FMT_SGBRG8_1X8,
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DATA_TYPE_RAW_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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1,
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},
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{
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MEDIA_BUS_FMT_SGRBG8_1X8,
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DATA_TYPE_RAW_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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1,
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},
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{
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MEDIA_BUS_FMT_SRGGB8_1X8,
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DATA_TYPE_RAW_8BIT,
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DECODE_FORMAT_UNCOMPRESSED_8_BIT,
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8,
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1,
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},
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{
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MEDIA_BUS_FMT_SBGGR10_1X10,
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DATA_TYPE_RAW_10BIT,
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DECODE_FORMAT_UNCOMPRESSED_10_BIT,
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10,
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1,
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},
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{
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MEDIA_BUS_FMT_SGBRG10_1X10,
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DATA_TYPE_RAW_10BIT,
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DECODE_FORMAT_UNCOMPRESSED_10_BIT,
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10,
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1,
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},
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{
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MEDIA_BUS_FMT_SGRBG10_1X10,
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DATA_TYPE_RAW_10BIT,
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DECODE_FORMAT_UNCOMPRESSED_10_BIT,
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10,
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1,
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},
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{
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MEDIA_BUS_FMT_SRGGB10_1X10,
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DATA_TYPE_RAW_10BIT,
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DECODE_FORMAT_UNCOMPRESSED_10_BIT,
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10,
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1,
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},
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{
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MEDIA_BUS_FMT_Y10_1X10,
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DATA_TYPE_RAW_10BIT,
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DECODE_FORMAT_UNCOMPRESSED_10_BIT,
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10,
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1,
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},
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{
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MEDIA_BUS_FMT_SBGGR12_1X12,
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DATA_TYPE_RAW_12BIT,
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DECODE_FORMAT_UNCOMPRESSED_12_BIT,
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12,
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1,
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},
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{
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MEDIA_BUS_FMT_SGBRG12_1X12,
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DATA_TYPE_RAW_12BIT,
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DECODE_FORMAT_UNCOMPRESSED_12_BIT,
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12,
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1,
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},
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{
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MEDIA_BUS_FMT_SGRBG12_1X12,
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DATA_TYPE_RAW_12BIT,
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DECODE_FORMAT_UNCOMPRESSED_12_BIT,
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12,
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1,
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},
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{
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MEDIA_BUS_FMT_SRGGB12_1X12,
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DATA_TYPE_RAW_12BIT,
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DECODE_FORMAT_UNCOMPRESSED_12_BIT,
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12,
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1,
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},
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{
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MEDIA_BUS_FMT_SBGGR14_1X14,
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DATA_TYPE_RAW_14BIT,
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DECODE_FORMAT_UNCOMPRESSED_14_BIT,
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14,
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1,
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},
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{
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MEDIA_BUS_FMT_SGBRG14_1X14,
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DATA_TYPE_RAW_14BIT,
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DECODE_FORMAT_UNCOMPRESSED_14_BIT,
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14,
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1,
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},
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{
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MEDIA_BUS_FMT_SGRBG14_1X14,
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DATA_TYPE_RAW_14BIT,
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DECODE_FORMAT_UNCOMPRESSED_14_BIT,
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14,
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1,
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},
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{
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MEDIA_BUS_FMT_SRGGB14_1X14,
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DATA_TYPE_RAW_14BIT,
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DECODE_FORMAT_UNCOMPRESSED_14_BIT,
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14,
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1,
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},
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};
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static void csid_configure_stream(struct csid_device *csid, u8 enable)
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{
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struct csid_testgen_config *tg = &csid->testgen;
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u32 val;
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u32 phy_sel = 0;
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u8 lane_cnt = csid->phy.lane_cnt;
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struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_SRC];
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const struct csid_format *format = csid_get_fmt_entry(csid->formats, csid->nformats,
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input_format->code);
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if (!lane_cnt)
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lane_cnt = 4;
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if (!tg->enabled)
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phy_sel = csid->phy.csiphy_id;
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if (enable) {
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u8 vc = 0; /* Virtual Channel 0 */
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u8 dt_id = vc * 4;
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if (tg->enabled) {
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/* Config Test Generator */
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vc = 0xa;
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/* configure one DT, infinite frames */
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val = vc << TPG_VC_CFG0_VC_NUM;
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val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE;
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val |= 0 << TPG_VC_CFG0_NUM_FRAMES;
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writel_relaxed(val, csid->base + CSID_TPG_VC_CFG0);
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val = 0x740 << TPG_VC_CFG1_H_BLANKING_COUNT;
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val |= 0x3ff << TPG_VC_CFG1_V_BLANKING_COUNT;
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writel_relaxed(val, csid->base + CSID_TPG_VC_CFG1);
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writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED);
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val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT;
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val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH;
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writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
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val = DATA_TYPE_RAW_10BIT << TPG_DT_n_CFG_1_DATA_TYPE;
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writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
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val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE;
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val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD;
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val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT;
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writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0));
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writel_relaxed(0, csid->base + CSID_TPG_COLOR_BARS_CFG);
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writel_relaxed(0, csid->base + CSID_TPG_COLOR_BOX_CFG);
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}
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val = 1 << RDI_CFG0_BYTE_CNTR_EN;
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val |= 1 << RDI_CFG0_FORMAT_MEASURE_EN;
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val |= 1 << RDI_CFG0_TIMESTAMP_EN;
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val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
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val |= DATA_TYPE_RAW_10BIT << RDI_CFG0_DATA_TYPE;
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val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
|
||||
val |= dt_id << RDI_CFG0_DT_ID;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_CFG0(0));
|
||||
|
||||
/* CSID_TIMESTAMP_STB_POST_IRQ */
|
||||
val = 2 << RDI_CFG1_TIMESTAMP_STB_SEL;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_CFG1(0));
|
||||
|
||||
val = 1;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(0));
|
||||
|
||||
val = 0;
|
||||
writel_relaxed(0, csid->base + CSID_RDI_FRM_DROP_PATTERN(0));
|
||||
|
||||
val = 1;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(0));
|
||||
|
||||
val = 0;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(0));
|
||||
|
||||
val = 1;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(0));
|
||||
|
||||
val = 0;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(0));
|
||||
|
||||
val = 1;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(0));
|
||||
|
||||
val = 0;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(0));
|
||||
|
||||
val = 0;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_CTRL(0));
|
||||
|
||||
val = readl_relaxed(csid->base + CSID_RDI_CFG0(0));
|
||||
val |= 1 << RDI_CFG0_ENABLE;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_CFG0(0));
|
||||
}
|
||||
|
||||
if (tg->enabled) {
|
||||
val = enable << TPG_CTRL_TEST_EN;
|
||||
val |= 1 << TPG_CTRL_FS_PKT_EN;
|
||||
val |= 1 << TPG_CTRL_FE_PKT_EN;
|
||||
val |= (lane_cnt - 1) << TPG_CTRL_NUM_ACTIVE_LANES;
|
||||
val |= 0x64 << TPG_CTRL_CYCLES_BETWEEN_PKTS;
|
||||
val |= 0xA << TPG_CTRL_NUM_TRAIL_BYTES;
|
||||
writel_relaxed(val, csid->base + CSID_TPG_CTRL);
|
||||
}
|
||||
|
||||
val = (lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
|
||||
val |= csid->phy.lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
|
||||
val |= phy_sel << CSI2_RX_CFG0_PHY_NUM_SEL;
|
||||
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
|
||||
|
||||
val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
|
||||
val |= 1 << CSI2_RX_CFG1_MISR_EN;
|
||||
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1); // csi2_vc_mode_shift_val ?
|
||||
|
||||
/* error irqs start at BIT(11) */
|
||||
writel_relaxed(~0u, csid->base + CSID_CSI2_RX_IRQ_MASK);
|
||||
|
||||
/* RDI irq */
|
||||
writel_relaxed(~0u, csid->base + CSID_TOP_IRQ_MASK);
|
||||
|
||||
val = 1 << RDI_CTRL_HALT_CMD;
|
||||
writel_relaxed(val, csid->base + CSID_RDI_CTRL(0));
|
||||
}
|
||||
|
||||
static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val)
|
||||
{
|
||||
if (val > 0 && val <= csid->testgen.nmodes)
|
||||
csid->testgen.mode = val;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* csid_hw_version - CSID hardware version query
|
||||
* @csid: CSID device
|
||||
*
|
||||
* Return HW version or error
|
||||
*/
|
||||
static u32 csid_hw_version(struct csid_device *csid)
|
||||
{
|
||||
u32 hw_version;
|
||||
u32 hw_gen;
|
||||
u32 hw_rev;
|
||||
u32 hw_step;
|
||||
|
||||
hw_version = readl_relaxed(csid->base + CSID_HW_VERSION);
|
||||
hw_gen = (hw_version >> HW_VERSION_GENERATION) & 0xF;
|
||||
hw_rev = (hw_version >> HW_VERSION_REVISION) & 0xFFF;
|
||||
hw_step = (hw_version >> HW_VERSION_STEPPING) & 0xFFFF;
|
||||
dev_dbg(csid->camss->dev, "CSID HW Version = %u.%u.%u\n",
|
||||
hw_gen, hw_rev, hw_step);
|
||||
|
||||
return hw_version;
|
||||
}
|
||||
|
||||
/*
|
||||
* csid_isr - CSID module interrupt service routine
|
||||
* @irq: Interrupt line
|
||||
* @dev: CSID device
|
||||
*
|
||||
* Return IRQ_HANDLED on success
|
||||
*/
|
||||
static irqreturn_t csid_isr(int irq, void *dev)
|
||||
{
|
||||
struct csid_device *csid = dev;
|
||||
u32 val;
|
||||
u8 reset_done;
|
||||
|
||||
val = readl_relaxed(csid->base + CSID_TOP_IRQ_STATUS);
|
||||
writel_relaxed(val, csid->base + CSID_TOP_IRQ_CLEAR);
|
||||
reset_done = val & BIT(TOP_IRQ_STATUS_RESET_DONE);
|
||||
|
||||
val = readl_relaxed(csid->base + CSID_CSI2_RX_IRQ_STATUS);
|
||||
writel_relaxed(val, csid->base + CSID_CSI2_RX_IRQ_CLEAR);
|
||||
|
||||
val = readl_relaxed(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(0));
|
||||
writel_relaxed(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(0));
|
||||
|
||||
val = 1 << IRQ_CMD_CLEAR;
|
||||
writel_relaxed(val, csid->base + CSID_IRQ_CMD);
|
||||
|
||||
if (reset_done)
|
||||
complete(&csid->reset_complete);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
/*
|
||||
* csid_reset - Trigger reset on CSID module and wait to complete
|
||||
* @csid: CSID device
|
||||
*
|
||||
* Return 0 on success or a negative error code otherwise
|
||||
*/
|
||||
static int csid_reset(struct csid_device *csid)
|
||||
{
|
||||
unsigned long time;
|
||||
u32 val;
|
||||
|
||||
reinit_completion(&csid->reset_complete);
|
||||
|
||||
writel_relaxed(1, csid->base + CSID_TOP_IRQ_CLEAR);
|
||||
writel_relaxed(1, csid->base + CSID_IRQ_CMD);
|
||||
writel_relaxed(1, csid->base + CSID_TOP_IRQ_MASK);
|
||||
writel_relaxed(1, csid->base + CSID_IRQ_CMD);
|
||||
|
||||
/* preserve registers */
|
||||
val = 0x1e << RST_STROBES;
|
||||
writel_relaxed(val, csid->base + CSID_RST_STROBES);
|
||||
|
||||
time = wait_for_completion_timeout(&csid->reset_complete,
|
||||
msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
|
||||
if (!time) {
|
||||
dev_err(csid->camss->dev, "CSID reset timeout\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
|
||||
unsigned int match_format_idx, u32 match_code)
|
||||
{
|
||||
switch (sink_code) {
|
||||
case MEDIA_BUS_FMT_SBGGR10_1X10:
|
||||
{
|
||||
u32 src_code[] = {
|
||||
MEDIA_BUS_FMT_SBGGR10_1X10,
|
||||
MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
|
||||
};
|
||||
|
||||
return csid_find_code(src_code, ARRAY_SIZE(src_code),
|
||||
match_format_idx, match_code);
|
||||
}
|
||||
case MEDIA_BUS_FMT_Y10_1X10:
|
||||
{
|
||||
u32 src_code[] = {
|
||||
MEDIA_BUS_FMT_Y10_1X10,
|
||||
MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
|
||||
};
|
||||
|
||||
return csid_find_code(src_code, ARRAY_SIZE(src_code),
|
||||
match_format_idx, match_code);
|
||||
}
|
||||
default:
|
||||
if (match_format_idx > 0)
|
||||
return 0;
|
||||
|
||||
return sink_code;
|
||||
}
|
||||
}
|
||||
|
||||
static void csid_subdev_init(struct csid_device *csid)
|
||||
{
|
||||
csid->formats = csid_formats;
|
||||
csid->nformats = ARRAY_SIZE(csid_formats);
|
||||
csid->testgen.modes = csid_testgen_modes;
|
||||
csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2;
|
||||
}
|
||||
|
||||
const struct csid_hw_ops csid_ops_170 = {
|
||||
.configure_stream = csid_configure_stream,
|
||||
.configure_testgen_pattern = csid_configure_testgen_pattern,
|
||||
.hw_version = csid_hw_version,
|
||||
.isr = csid_isr,
|
||||
.reset = csid_reset,
|
||||
.src_pad_code = csid_src_pad_code,
|
||||
.subdev_init = csid_subdev_init,
|
||||
};
|
@ -35,6 +35,9 @@ const char * const csid_testgen_modes[] = {
|
||||
"All Ones 0xFF",
|
||||
"Pseudo-random Data",
|
||||
"User Specified",
|
||||
"Complex pattern",
|
||||
"Color box",
|
||||
"Color bars",
|
||||
NULL
|
||||
};
|
||||
|
||||
@ -131,6 +134,8 @@ static int csid_set_clock_rates(struct csid_device *csid)
|
||||
dev_err(dev, "clk set rate failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
} else if (clock->nfreqs) {
|
||||
clk_set_rate(clock->clk, clock->freq[0]);
|
||||
}
|
||||
}
|
||||
|
||||
@ -552,6 +557,8 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
|
||||
} else if (camss->version == CAMSS_8x96 ||
|
||||
camss->version == CAMSS_660) {
|
||||
csid->ops = &csid_ops_4_7;
|
||||
} else if (camss->version == CAMSS_845) {
|
||||
csid->ops = &csid_ops_170;
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
@ -56,6 +56,10 @@ enum csid_testgen_mode {
|
||||
CSID_PAYLOAD_MODE_RANDOM = 5,
|
||||
CSID_PAYLOAD_MODE_USER_SPECIFIED = 6,
|
||||
CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN1 = 6, /* excluding disabled */
|
||||
CSID_PAYLOAD_MODE_COMPLEX_PATTERN = 7,
|
||||
CSID_PAYLOAD_MODE_COLOR_BOX = 8,
|
||||
CSID_PAYLOAD_MODE_COLOR_BARS = 9,
|
||||
CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2 = 9, /* excluding disabled */
|
||||
};
|
||||
|
||||
struct csid_format {
|
||||
@ -201,5 +205,7 @@ extern const char * const csid_testgen_modes[];
|
||||
|
||||
extern const struct csid_hw_ops csid_ops_4_1;
|
||||
extern const struct csid_hw_ops csid_ops_4_7;
|
||||
extern const struct csid_hw_ops csid_ops_170;
|
||||
|
||||
|
||||
#endif /* QC_MSM_CAMSS_CSID_H */
|
||||
|
@ -258,7 +258,6 @@ static void vfe_wm_start(struct vfe_device *vfe, u8 wm, struct vfe_line *line)
|
||||
writel_relaxed(val, vfe->base + VFE_BUS_WM_PACKER_CFG(wm)); // XXX 1 for PLAIN8?
|
||||
|
||||
/* Configure stride for RDIs */
|
||||
//val = pix->plane_fmt[0].bytesperline;
|
||||
val = WM_STRIDE_DEFAULT_STRIDE;
|
||||
writel_relaxed(val, vfe->base + VFE_BUS_WM_STRIDE(wm));
|
||||
|
||||
|
@ -465,6 +465,68 @@ static const struct resources vfe_res_660[] = {
|
||||
}
|
||||
};
|
||||
|
||||
static const struct resources csid_res_845[] = {
|
||||
/* CSID0 */
|
||||
{
|
||||
.regulator = { "vdda-csi0" },
|
||||
.clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src",
|
||||
"soc_ahb", "vfe0", "vfe0_src",
|
||||
"vfe0_cphy_rx", "csi0",
|
||||
"csi0_src" },
|
||||
.clock_rate = { { 0 },
|
||||
{ 384000000 },
|
||||
{ 80000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
|
||||
{ 320000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 75000000, 384000000, 538666667 },
|
||||
{ 384000000 } },
|
||||
.reg = { "csid0" },
|
||||
.interrupt = { "csid0" }
|
||||
},
|
||||
|
||||
/* CSID1 */
|
||||
{
|
||||
.regulator = { "vdda-csi1" },
|
||||
.clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src",
|
||||
"soc_ahb", "vfe1", "vfe1_src",
|
||||
"vfe1_cphy_rx", "csi1",
|
||||
"csi1_src" },
|
||||
.clock_rate = { { 0 },
|
||||
{ 384000000 },
|
||||
{ 80000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
|
||||
{ 320000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 75000000, 384000000, 538666667 },
|
||||
{ 384000000 } },
|
||||
.reg = { "csid1" },
|
||||
.interrupt = { "csid1" }
|
||||
},
|
||||
|
||||
/* CSID2 */
|
||||
{
|
||||
.regulator = { "vdda-csi2" },
|
||||
.clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src",
|
||||
"soc_ahb", "vfe_lite", "vfe_lite_src",
|
||||
"vfe_lite_cphy_rx", "csi2",
|
||||
"csi2_src" },
|
||||
.clock_rate = { { 0 },
|
||||
{ 384000000 },
|
||||
{ 80000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 100000000, 320000000, 404000000, 480000000, 600000000 },
|
||||
{ 320000000 },
|
||||
{ 0 },
|
||||
{ 19200000, 75000000, 384000000, 538666667 },
|
||||
{ 384000000 } },
|
||||
.reg = { "csid2" },
|
||||
.interrupt = { "csid2" }
|
||||
}
|
||||
};
|
||||
|
||||
static const struct resources vfe_res_845[] = {
|
||||
/* VFE0 */
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user