projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a3a2e82d TT |
1 | /* |
| 2 | * camss-ispif.h | |
| 3 | * | |
| 4 | * Qualcomm MSM Camera Subsystem - ISPIF Module | |
| 5 | * | |
| 6 | * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. | |
| 7 | * Copyright (C) 2015-2017 Linaro Ltd. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License version 2 and | |
| 11 | * only version 2 as published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | */ | |
| 18 | #ifndef QC_MSM_CAMSS_ISPIF_H | |
| 19 | #define QC_MSM_CAMSS_ISPIF_H | |
| 20 | ||
| 21 | #include <linux/clk.h> | |
| 22 | #include <media/media-entity.h> | |
| 23 | #include <media/v4l2-device.h> | |
| 24 | #include <media/v4l2-subdev.h> | |
| 25 | ||
| 26 | /* Number of ISPIF lines - same as number of CSID hardware modules */ | |
| 27 | #define MSM_ISPIF_LINE_NUM 2 | |
| 28 | ||
| 29 | #define MSM_ISPIF_PAD_SINK 0 | |
| 30 | #define MSM_ISPIF_PAD_SRC 1 | |
| 31 | #define MSM_ISPIF_PADS_NUM 2 | |
| 32 | ||
| 33 | #define MSM_ISPIF_VFE_NUM 1 | |
| 34 | ||
| 35 | enum ispif_intf { | |
| 36 | PIX0, | |
| 37 | RDI0, | |
| 38 | PIX1, | |
| 39 | RDI1, | |
| 40 | RDI2 | |
| 41 | }; | |
| 42 | ||
| 43 | struct ispif_intf_cmd_reg { | |
| 44 | u32 cmd_0; | |
| 45 | u32 cmd_1; | |
| 46 | }; | |
| 47 | ||
| 48 | struct ispif_line { | |
| 49 | u8 id; | |
| 50 | u8 csid_id; | |
| 51 | u8 vfe_id; | |
| 52 | enum ispif_intf interface; | |
| 53 | struct v4l2_subdev subdev; | |
| 54 | struct media_pad pads[MSM_ISPIF_PADS_NUM]; | |
| 55 | struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM]; | |
| 56 | }; | |
| 57 | ||
| 58 | struct ispif_device { | |
| 59 | void __iomem *base; | |
| 60 | void __iomem *base_clk_mux; | |
| 61 | u32 irq; | |
| 62 | char irq_name[30]; | |
| bbde3104 | 63 | struct camss_clock *clock; |
| a3a2e82d | 64 | int nclocks; |
| bbde3104 | 65 | struct camss_clock *clock_for_reset; |
| a3a2e82d TT |
66 | int nclocks_for_reset; |
| 67 | struct completion reset_complete; | |
| 68 | int power_count; | |
| 69 | struct mutex power_lock; | |
| 70 | struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM]; | |
| 71 | struct mutex config_lock; | |
| 72 | struct ispif_line line[MSM_ISPIF_LINE_NUM]; | |
| 73 | }; | |
| 74 | ||
| 75 | struct resources_ispif; | |
| 76 | ||
| 77 | int msm_ispif_subdev_init(struct ispif_device *ispif, | |
| 78 | const struct resources_ispif *res); | |
| 79 | ||
| 80 | int msm_ispif_register_entities(struct ispif_device *ispif, | |
| 81 | struct v4l2_device *v4l2_dev); | |
| 82 | ||
| 83 | void msm_ispif_unregister_entities(struct ispif_device *ispif); | |
| 84 | ||
| 85 | #endif /* QC_MSM_CAMSS_ISPIF_H */ |