| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Todor Tomov | 348 | 56.22% | 7 | 46.67% |
| Robert Foss | 244 | 39.42% | 3 | 20.00% |
| Milen Mitkov | 14 | 2.26% | 1 | 6.67% |
| Bryan O'Donoghue | 7 | 1.13% | 2 | 13.33% |
| Matti Lehtimäki | 5 | 0.81% | 1 | 6.67% |
| Jonathan Marek | 1 | 0.16% | 1 | 6.67% |
| Total | 619 | 15 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-csid.h * * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module * * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. * Copyright (C) 2015-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_CSID_H #define QC_MSM_CAMSS_CSID_H #include <linux/clk.h> #include <linux/interrupt.h> #include <media/media-entity.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-subdev.h> #define MSM_CSID_PAD_SINK 0 #define MSM_CSID_PAD_FIRST_SRC 1 #define MSM_CSID_PADS_NUM 5 #define MSM_CSID_PAD_SRC (MSM_CSID_PAD_FIRST_SRC) /* CSID hardware can demultiplex up to 4 outputs */ #define MSM_CSID_MAX_SRC_STREAMS 4 #define DATA_TYPE_EMBEDDED_DATA_8BIT 0x12 #define DATA_TYPE_YUV420_8BIT 0x18 #define DATA_TYPE_YUV420_10BIT 0x19 #define DATA_TYPE_YUV420_8BIT_LEGACY 0x1a #define DATA_TYPE_YUV420_8BIT_SHIFTED 0x1c /* Chroma Shifted Pixel Sampling */ #define DATA_TYPE_YUV420_10BIT_SHIFTED 0x1d /* Chroma Shifted Pixel Sampling */ #define DATA_TYPE_YUV422_8BIT 0x1e #define DATA_TYPE_YUV422_10BIT 0x1f #define DATA_TYPE_RGB444 0x20 #define DATA_TYPE_RGB555 0x21 #define DATA_TYPE_RGB565 0x22 #define DATA_TYPE_RGB666 0x23 #define DATA_TYPE_RGB888 0x24 #define DATA_TYPE_RAW_24BIT 0x27 #define DATA_TYPE_RAW_6BIT 0x28 #define DATA_TYPE_RAW_7BIT 0x29 #define DATA_TYPE_RAW_8BIT 0x2a #define DATA_TYPE_RAW_10BIT 0x2b #define DATA_TYPE_RAW_12BIT 0x2c #define DATA_TYPE_RAW_14BIT 0x2d #define DATA_TYPE_RAW_16BIT 0x2e #define DATA_TYPE_RAW_20BIT 0x2f #define CSID_RESET_TIMEOUT_MS 500 enum csid_testgen_mode { CSID_PAYLOAD_MODE_DISABLED = 0, CSID_PAYLOAD_MODE_INCREMENTING = 1, CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 2, CSID_PAYLOAD_MODE_ALL_ZEROES = 3, CSID_PAYLOAD_MODE_ALL_ONES = 4, 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 { u32 code; u8 data_type; u8 decode_format; u8 bpp; u8 spp; /* bus samples per pixel */ }; struct csid_testgen_config { enum csid_testgen_mode mode; const char * const*modes; u8 nmodes; u8 enabled; }; struct csid_phy_config { u8 csiphy_id; u8 lane_cnt; u32 lane_assign; u32 en_vc; u8 need_vc_update; }; struct csid_device; struct csid_hw_ops { /* * configure_stream - Configures and starts CSID input stream * @csid: CSID device */ void (*configure_stream)(struct csid_device *csid, u8 enable); /* * configure_testgen_pattern - Validates and configures output pattern mode * of test pattern generator * @csid: CSID device */ int (*configure_testgen_pattern)(struct csid_device *csid, s32 val); /* * hw_version - Read hardware version register from hardware * @csid: CSID device */ u32 (*hw_version)(struct csid_device *csid); /* * isr - CSID module interrupt service routine * @irq: Interrupt line * @dev: CSID device * * Return IRQ_HANDLED on success */ irqreturn_t (*isr)(int irq, void *dev); /* * reset - Trigger reset on CSID module and wait to complete * @csid: CSID device * * Return 0 on success or a negative error code otherwise */ int (*reset)(struct csid_device *csid); /* * src_pad_code - Pick an output/src format based on the input/sink format * @csid: CSID device * @sink_code: The sink format of the input * @match_format_idx: Request preferred index, as defined by subdevice csid_format. * Set @match_code to 0 if used. * @match_code: Request preferred code, set @match_format_idx to 0 if used * * Return 0 on failure or src format code otherwise */ u32 (*src_pad_code)(struct csid_device *csid, u32 sink_code, unsigned int match_format_idx, u32 match_code); /* * subdev_init - Initialize CSID device according for hardware revision * @csid: CSID device */ void (*subdev_init)(struct csid_device *csid); }; struct csid_device { struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSID_PADS_NUM]; void __iomem *base; u32 irq; char irq_name[30]; struct camss_clock *clock; int nclocks; struct regulator_bulk_data *supplies; int num_supplies; struct completion reset_complete; struct csid_testgen_config testgen; struct csid_phy_config phy; struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM]; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *testgen_mode; const struct csid_format *formats; unsigned int nformats; const struct csid_hw_ops *ops; }; struct camss_subdev_resources; /* * csid_find_code - Find a format code in an array using array index or format code * @codes: Array of format codes * @ncodes: Length of @code array * @req_format_idx: Request preferred index, as defined by subdevice csid_format. * Set @match_code to 0 if used. * @match_code: Request preferred code, set @req_format_idx to 0 if used * * Return 0 on failure or format code otherwise */ u32 csid_find_code(u32 *codes, unsigned int ncode, unsigned int match_format_idx, u32 match_code); /* * csid_get_fmt_entry - Find csid_format entry with matching format code * @formats: Array of format csid_format entries * @nformats: Length of @nformats array * @code: Desired format code * * Return formats[0] on failure to find code */ const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats, unsigned int nformats, u32 code); int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, const struct camss_subdev_resources *res, u8 id); int msm_csid_register_entity(struct csid_device *csid, struct v4l2_device *v4l2_dev); void msm_csid_unregister_entity(struct csid_device *csid); void msm_csid_get_csid_id(struct media_entity *entity, u8 *id); 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_gen2; /* * csid_is_lite - Check if CSID is CSID lite. * @csid: CSID Device * * Return whether CSID is CSID lite */ bool csid_is_lite(struct csid_device *csid); #endif /* QC_MSM_CAMSS_CSID_H */
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