diff options
Diffstat (limited to 'drivers/media/platform/qcom/camss-8x16/camss-csiphy.h')
| -rw-r--r-- | drivers/media/platform/qcom/camss-8x16/camss-csiphy.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csiphy.h b/drivers/media/platform/qcom/camss-8x16/camss-csiphy.h new file mode 100644 index 000000000000..ba8781122065 --- /dev/null +++ b/drivers/media/platform/qcom/camss-8x16/camss-csiphy.h @@ -0,0 +1,77 @@ +/* + * camss-csiphy.h + * + * Qualcomm MSM Camera Subsystem - CSIPHY Module + * + * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016-2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef QC_MSM_CAMSS_CSIPHY_H +#define QC_MSM_CAMSS_CSIPHY_H + +#include <linux/clk.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 { + 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; + int nclocks; + u32 timer_clk_rate; + struct csiphy_config cfg; + struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; +}; + +struct resources; + +int msm_csiphy_subdev_init(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); + +#endif /* QC_MSM_CAMSS_CSIPHY_H */ |