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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/qcom/camss/camss-csiphy.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-csiphy.h')
-rw-r--r-- | drivers/media/platform/qcom/camss/camss-csiphy.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h new file mode 100644 index 0000000000..1c14947f92 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * camss-csiphy.h + * + * Qualcomm MSM Camera Subsystem - CSIPHY Module + * + * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016-2018 Linaro Ltd. + */ +#ifndef QC_MSM_CAMSS_CSIPHY_H +#define QC_MSM_CAMSS_CSIPHY_H + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <media/media-entity.h> +#include <media/v4l2-device.h> +#include <media/v4l2-mediabus.h> +#include <media/v4l2-subdev.h> + +#define MSM_CSIPHY_PAD_SINK 0 +#define MSM_CSIPHY_PAD_SRC 1 +#define MSM_CSIPHY_PADS_NUM 2 + +struct csiphy_lane { + u8 pos; + u8 pol; +}; + +struct csiphy_lanes_cfg { + int num_data; + struct csiphy_lane *data; + struct csiphy_lane clk; +}; + +struct csiphy_csi2_cfg { + struct csiphy_lanes_cfg lane_cfg; +}; + +struct csiphy_config { + u8 combo_mode; + u8 csid_id; + struct csiphy_csi2_cfg *csi2; +}; + +struct csiphy_device; + +struct csiphy_hw_ops { + /* + * csiphy_get_lane_mask - Calculate CSI2 lane mask configuration parameter + * @lane_cfg - CSI2 lane configuration + * + * Return lane mask + */ + u8 (*get_lane_mask)(struct csiphy_lanes_cfg *lane_cfg); + void (*hw_version_read)(struct csiphy_device *csiphy, + struct device *dev); + void (*reset)(struct csiphy_device *csiphy); + void (*lanes_enable)(struct csiphy_device *csiphy, + struct csiphy_config *cfg, + s64 link_freq, u8 lane_mask); + void (*lanes_disable)(struct csiphy_device *csiphy, + struct csiphy_config *cfg); + irqreturn_t (*isr)(int irq, void *dev); +}; + +struct csiphy_device { + struct camss *camss; + u8 id; + struct v4l2_subdev subdev; + struct media_pad pads[MSM_CSIPHY_PADS_NUM]; + void __iomem *base; + void __iomem *base_clk_mux; + u32 irq; + char irq_name[30]; + struct camss_clock *clock; + bool *rate_set; + int nclocks; + u32 timer_clk_rate; + struct csiphy_config cfg; + struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; + const struct csiphy_hw_ops *ops; + const struct csiphy_format *formats; + unsigned int nformats; +}; + +struct resources; + +int msm_csiphy_subdev_init(struct camss *camss, + struct csiphy_device *csiphy, + const struct resources *res, u8 id); + +int msm_csiphy_register_entity(struct csiphy_device *csiphy, + struct v4l2_device *v4l2_dev); + +void msm_csiphy_unregister_entity(struct csiphy_device *csiphy); + +extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0; +extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0; + +#endif /* QC_MSM_CAMSS_CSIPHY_H */ |