1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // SPDX-License-Identifier: GPL-2.0-or-later 3 /* 4 * (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org> 5 */ 6 7 #include "type_support.h" 8 #include "input_system_global.h" 9 10 typedef enum { 11 INPUT_SYSTEM_PORT_A = 0, 12 INPUT_SYSTEM_PORT_B, 13 INPUT_SYSTEM_PORT_C, 14 N_INPUT_SYSTEM_PORTS 15 } input_system_csi_port_t; 16 17 typedef struct ctrl_unit_cfg_s ctrl_unit_cfg_t; 18 typedef struct input_system_network_cfg_s input_system_network_cfg_t; 19 typedef struct target_cfg2400_s target_cfg2400_t; 20 typedef struct channel_cfg_s channel_cfg_t; 21 typedef struct backend_channel_cfg_s backend_channel_cfg_t; 22 typedef struct input_system_cfg2400_s input_system_cfg2400_t; 23 typedef struct mipi_port_state_s mipi_port_state_t; 24 typedef struct rx_channel_state_s rx_channel_state_t; 25 typedef struct input_switch_cfg_channel_s input_switch_cfg_channel_t; 26 typedef struct input_switch_cfg_s input_switch_cfg_t; 27 28 struct ctrl_unit_cfg_s { 29 isp2400_ib_buffer_t buffer_mipi[N_CAPTURE_UNIT_ID]; 30 isp2400_ib_buffer_t buffer_acquire[N_ACQUISITION_UNIT_ID]; 31 }; 32 33 struct input_system_network_cfg_s { 34 input_system_connection_t multicast_cfg[N_CAPTURE_UNIT_ID]; 35 input_system_multiplex_t mux_cfg; 36 ctrl_unit_cfg_t ctrl_unit_cfg[N_CTRL_UNIT_ID]; 37 }; 38 39 typedef struct { 40 // TBD. 41 u32 dummy_parameter; 42 } target_isp_cfg_t; 43 44 typedef struct { 45 // TBD. 46 u32 dummy_parameter; 47 } target_sp_cfg_t; 48 49 typedef struct { 50 // TBD. 51 u32 dummy_parameter; 52 } target_strm2mem_cfg_t; 53 54 struct input_switch_cfg_channel_s { 55 u32 hsync_data_reg[2]; 56 u32 vsync_data_reg; 57 }; 58 59 struct backend_channel_cfg_s { 60 u32 fmt_control_word_1; // Format config. 61 u32 fmt_control_word_2; 62 u32 no_side_band; 63 }; 64 65 typedef union { 66 csi_cfg_t csi_cfg; 67 tpg_cfg_t tpg_cfg; 68 prbs_cfg_t prbs_cfg; 69 gpfifo_cfg_t gpfifo_cfg; 70 } source_cfg_t; 71 72 struct input_switch_cfg_s { 73 u32 hsync_data_reg[N_RX_CHANNEL_ID * 2]; 74 u32 vsync_data_reg; 75 }; 76 77 /* 78 * In 2300 ports can be configured independently and stream 79 * formats need to be specified. In 2400, there are only 8 80 * supported configurations but the HW is fused to support 81 * only a single one. 82 * 83 * In 2300 the compressed format types are programmed by the 84 * user. In 2400 all stream formats are encoded on the stream. 85 * 86 * Use the enum to check validity of a user configuration 87 */ 88 typedef enum { 89 MONO_4L_1L_0L = 0, 90 MONO_3L_1L_0L, 91 MONO_2L_1L_0L, 92 MONO_1L_1L_0L, 93 STEREO_2L_1L_2L, 94 STEREO_3L_1L_1L, 95 STEREO_2L_1L_1L, 96 STEREO_1L_1L_1L, 97 N_RX_MODE 98 } rx_mode_t; 99 100 #define UNCOMPRESSED_BITS_PER_PIXEL_10 10 101 #define UNCOMPRESSED_BITS_PER_PIXEL_12 12 102 #define COMPRESSED_BITS_PER_PIXEL_6 6 103 #define COMPRESSED_BITS_PER_PIXEL_7 7 104 #define COMPRESSED_BITS_PER_PIXEL_8 8 105 enum mipi_compressor { 106 MIPI_COMPRESSOR_NONE = 0, 107 MIPI_COMPRESSOR_10_6_10, 108 MIPI_COMPRESSOR_10_7_10, 109 MIPI_COMPRESSOR_10_8_10, 110 MIPI_COMPRESSOR_12_6_12, 111 MIPI_COMPRESSOR_12_7_12, 112 MIPI_COMPRESSOR_12_8_12, 113 N_MIPI_COMPRESSOR_METHODS 114 }; 115 116 typedef enum mipi_compressor mipi_compressor_t; 117 118 typedef enum { 119 MIPI_PREDICTOR_NONE = 0, 120 MIPI_PREDICTOR_TYPE1, 121 MIPI_PREDICTOR_TYPE2, 122 N_MIPI_PREDICTOR_TYPES 123 } mipi_predictor_t; 124 125 typedef struct rx_cfg_s rx_cfg_t; 126 127 /* 128 * Applied per port 129 */ 130 struct rx_cfg_s { 131 rx_mode_t mode; /* The HW config */ 132 enum mipi_port_id port; /* The port ID to apply the control on */ 133 unsigned int timeout; 134 unsigned int initcount; 135 unsigned int synccount; 136 unsigned int rxcount; 137 mipi_predictor_t comp; /* Just for backward compatibility */ 138 bool is_two_ppc; 139 }; 140 141 #include "isp2401_input_system_local.h" 142 #include "isp2400_input_system_local.h" 143