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7 | 7 | #ifndef _ROCKCHIP_CONNECTOR_H_ |
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8 | 8 | #define _ROCKCHIP_CONNECTOR_H_ |
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9 | 9 | |
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| 10 | +#ifdef CONFIG_SPL_BUILD |
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| 11 | +struct rockchip_connector { |
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| 12 | + struct rockchip_phy *phy; |
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| 13 | + int id; |
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| 14 | + int type; |
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| 15 | + bool hpd; |
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| 16 | + |
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| 17 | + const struct rockchip_connector_funcs *funcs; |
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| 18 | + void *data; |
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| 19 | +}; |
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| 20 | +#else |
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10 | 21 | #include "rockchip_bridge.h" |
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11 | 22 | #include "rockchip_panel.h" |
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12 | 23 | |
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.. | .. |
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18 | 29 | struct list_head head; |
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19 | 30 | int id; |
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20 | 31 | int type; |
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| 32 | + bool hpd; |
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21 | 33 | |
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22 | 34 | const struct rockchip_connector_funcs *funcs; |
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23 | 35 | void *data; |
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24 | 36 | }; |
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| 37 | +#endif |
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| 38 | + |
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| 39 | +/** |
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| 40 | + * enum drm_bus_flags - bus_flags info for &drm_display_info |
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| 41 | + * |
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| 42 | + * This enum defines signal polarities and clock edge information for signals on |
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| 43 | + * a bus as bitmask flags. |
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| 44 | + * |
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| 45 | + * The clock edge information is conveyed by two sets of symbols, |
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| 46 | + * DRM_BUS_FLAGS_*_DRIVE_\* and DRM_BUS_FLAGS_*_SAMPLE_\*. When this enum is |
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| 47 | + * used to describe a bus from the point of view of the transmitter, the |
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| 48 | + * \*_DRIVE_\* flags should be used. When used from the point of view of the |
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| 49 | + * receiver, the \*_SAMPLE_\* flags should be used. The \*_DRIVE_\* and |
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| 50 | + * \*_SAMPLE_\* flags alias each other, with the \*_SAMPLE_POSEDGE and |
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| 51 | + * \*_SAMPLE_NEGEDGE flags being equal to \*_DRIVE_NEGEDGE and \*_DRIVE_POSEDGE |
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| 52 | + * respectively. This simplifies code as signals are usually sampled on the |
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| 53 | + * opposite edge of the driving edge. Transmitters and receivers may however |
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| 54 | + * need to take other signal timings into account to convert between driving |
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| 55 | + * and sample edges. |
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| 56 | + */ |
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| 57 | +enum drm_bus_flags { |
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| 58 | + /** |
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| 59 | + * @DRM_BUS_FLAG_DE_LOW: |
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| 60 | + * |
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| 61 | + * The Data Enable signal is active low |
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| 62 | + */ |
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| 63 | + DRM_BUS_FLAG_DE_LOW = BIT(0), |
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| 64 | + |
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| 65 | + /** |
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| 66 | + * @DRM_BUS_FLAG_DE_HIGH: |
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| 67 | + * |
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| 68 | + * The Data Enable signal is active high |
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| 69 | + */ |
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| 70 | + DRM_BUS_FLAG_DE_HIGH = BIT(1), |
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| 71 | + |
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| 72 | + /** |
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| 73 | + * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE: |
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| 74 | + * |
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| 75 | + * Data is driven on the rising edge of the pixel clock |
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| 76 | + */ |
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| 77 | + DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = BIT(2), |
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| 78 | + |
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| 79 | + /** |
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| 80 | + * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE: |
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| 81 | + * |
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| 82 | + * Data is driven on the falling edge of the pixel clock |
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| 83 | + */ |
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| 84 | + DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = BIT(3), |
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| 85 | + |
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| 86 | + /** |
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| 87 | + * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: |
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| 88 | + * |
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| 89 | + * Data is sampled on the rising edge of the pixel clock |
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| 90 | + */ |
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| 91 | + DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, |
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| 92 | + |
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| 93 | + /** |
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| 94 | + * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: |
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| 95 | + * |
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| 96 | + * Data is sampled on the falling edge of the pixel clock |
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| 97 | + */ |
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| 98 | + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, |
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| 99 | + |
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| 100 | + /** |
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| 101 | + * @DRM_BUS_FLAG_DATA_MSB_TO_LSB: |
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| 102 | + * |
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| 103 | + * Data is transmitted MSB to LSB on the bus |
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| 104 | + */ |
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| 105 | + DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4), |
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| 106 | + |
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| 107 | + /** |
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| 108 | + * @DRM_BUS_FLAG_DATA_LSB_TO_MSB: |
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| 109 | + * |
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| 110 | + * Data is transmitted LSB to MSB on the bus |
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| 111 | + */ |
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| 112 | + DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5), |
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| 113 | + |
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| 114 | + /** |
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| 115 | + * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE: |
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| 116 | + * |
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| 117 | + * Sync signals are driven on the rising edge of the pixel clock |
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| 118 | + */ |
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| 119 | + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = BIT(6), |
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| 120 | + |
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| 121 | + /** |
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| 122 | + * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE: |
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| 123 | + * |
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| 124 | + * Sync signals are driven on the falling edge of the pixel clock |
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| 125 | + */ |
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| 126 | + DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = BIT(7), |
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| 127 | + |
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| 128 | + /** |
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| 129 | + * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE: |
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| 130 | + * |
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| 131 | + * Sync signals are sampled on the rising edge of the pixel clock |
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| 132 | + */ |
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| 133 | + DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE, |
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| 134 | + |
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| 135 | + /** |
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| 136 | + * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: |
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| 137 | + * |
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| 138 | + * Sync signals are sampled on the falling edge of the pixel clock |
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| 139 | + */ |
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| 140 | + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, |
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| 141 | + |
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| 142 | + /** |
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| 143 | + * @DRM_BUS_FLAG_SHARP_SIGNALS: |
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| 144 | + * |
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| 145 | + * Set if the Sharp-specific signals (SPL, CLS, PS, REV) must be used |
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| 146 | + */ |
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| 147 | + DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8), |
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| 148 | +}; |
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25 | 149 | |
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26 | 150 | struct rockchip_connector_funcs { |
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27 | 151 | /* |
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