1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ARCH_ARM_PLAT_OMAP4_ISS_H 2 #ifndef ARCH_ARM_PLAT_OMAP4_ISS_H
3 #define ARCH_ARM_PLAT_OMAP4_ISS_H 3 #define ARCH_ARM_PLAT_OMAP4_ISS_H
4 4
5 #include <linux/i2c.h> 5 #include <linux/i2c.h>
6 6
7 struct iss_device; 7 struct iss_device;
8 8
9 enum iss_interface_type { 9 enum iss_interface_type {
10 ISS_INTERFACE_CSI2A_PHY1, 10 ISS_INTERFACE_CSI2A_PHY1,
11 ISS_INTERFACE_CSI2B_PHY2, 11 ISS_INTERFACE_CSI2B_PHY2,
12 }; 12 };
13 13
14 /** 14 /**
15 * struct iss_csiphy_lane: CSI2 lane position 15 * struct iss_csiphy_lane: CSI2 lane position and polarity
16 * @pos: position of the lane 16 * @pos: position of the lane
17 * @pol: polarity of the lane 17 * @pol: polarity of the lane
18 */ 18 */
19 struct iss_csiphy_lane { 19 struct iss_csiphy_lane {
20 u8 pos; 20 u8 pos;
21 u8 pol; 21 u8 pol;
22 }; 22 };
23 23
24 #define ISS_CSIPHY1_NUM_DATA_LANES 4 24 #define ISS_CSIPHY1_NUM_DATA_LANES 4
25 #define ISS_CSIPHY2_NUM_DATA_LANES 1 25 #define ISS_CSIPHY2_NUM_DATA_LANES 1
26 26
27 /** 27 /**
28 * struct iss_csiphy_lanes_cfg - CSI2 lane con 28 * struct iss_csiphy_lanes_cfg - CSI2 lane configuration
29 * @data: Configuration of one or two data lan 29 * @data: Configuration of one or two data lanes
30 * @clk: Clock lane configuration 30 * @clk: Clock lane configuration
31 */ 31 */
32 struct iss_csiphy_lanes_cfg { 32 struct iss_csiphy_lanes_cfg {
33 struct iss_csiphy_lane data[ISS_CSIPHY 33 struct iss_csiphy_lane data[ISS_CSIPHY1_NUM_DATA_LANES];
34 struct iss_csiphy_lane clk; 34 struct iss_csiphy_lane clk;
35 }; 35 };
36 36
37 /** 37 /**
38 * struct iss_csi2_platform_data - CSI2 interf 38 * struct iss_csi2_platform_data - CSI2 interface platform data
39 * @crc: Enable the cyclic redundancy check 39 * @crc: Enable the cyclic redundancy check
40 * @vpclk_div: Video port output clock control 40 * @vpclk_div: Video port output clock control
41 */ 41 */
42 struct iss_csi2_platform_data { 42 struct iss_csi2_platform_data {
43 unsigned crc:1; 43 unsigned crc:1;
44 unsigned vpclk_div:2; 44 unsigned vpclk_div:2;
45 struct iss_csiphy_lanes_cfg lanecfg; 45 struct iss_csiphy_lanes_cfg lanecfg;
46 }; 46 };
47 47
48 struct iss_subdev_i2c_board_info { 48 struct iss_subdev_i2c_board_info {
49 struct i2c_board_info *board_info; 49 struct i2c_board_info *board_info;
50 int i2c_adapter_id; 50 int i2c_adapter_id;
51 }; 51 };
52 52
53 struct iss_v4l2_subdevs_group { 53 struct iss_v4l2_subdevs_group {
54 struct iss_subdev_i2c_board_info *subd 54 struct iss_subdev_i2c_board_info *subdevs;
55 enum iss_interface_type interface; 55 enum iss_interface_type interface;
56 union { 56 union {
57 struct iss_csi2_platform_data 57 struct iss_csi2_platform_data csi2;
58 } bus; /* gcc < 4.6.0 chokes on anonym 58 } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
59 }; 59 };
60 60
61 struct iss_platform_data { 61 struct iss_platform_data {
62 struct iss_v4l2_subdevs_group *subdevs 62 struct iss_v4l2_subdevs_group *subdevs;
63 void (*set_constraints)(struct iss_dev 63 void (*set_constraints)(struct iss_device *iss, bool enable);
64 }; 64 };
65 65
66 #endif 66 #endif
67 67
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