| .. | .. |
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| 55 | 55 | #define SER_EN BIT(0) |
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| 56 | 56 | |
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| 57 | 57 | #define RKLINK_TX_VIDEO_CTRL LINK_REG(0x0004) |
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| 58 | +#define VIDEO_REPKT_LENGTH_MASK GENMASK(29, 16) |
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| 58 | 59 | #define VIDEO_REPKT_LENGTH(x) UPDATE(x, 29, 16) |
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| 59 | 60 | #define DUAL_LVDS_CYCLE_DIFF(x) UPDATE(x, 13, 4) |
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| 60 | 61 | #define PIXEL_VSYNC_SEL BIT(3) |
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| .. | .. |
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| 86 | 87 | #define DSI_CHANNEL_SWAP UPDATE(2, 31, 30) |
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| 87 | 88 | #define DSI0_SPLIT_MODE UPDATE(0, 31, 30) |
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| 88 | 89 | #define DSI1_SPLIT_MODE UPDATE(3, 31, 30) |
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| 90 | +#define DSI_DST_VPORCH_MASK GENMASK(29, 0) |
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| 89 | 91 | #define DSI_VFP(x) UPDATE(x, 29, 20) |
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| 90 | 92 | #define DSI_VBP(x) UPDATE(x, 19, 10) |
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| 91 | 93 | #define DSI_VSA(x) UPDATE(x, 9, 0) |
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| 92 | 94 | |
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| 93 | 95 | #define SER_RKLINK_DSI_REC3(x) LINK_REG(0x0014 + 0x10 * x) |
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| 96 | + #define DSI_DELAY_LENGTH_MASK GENMASK(31, 12) |
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| 94 | 97 | #define DSI_DELAY_LENGTH(x) UPDATE(x, 31, 12) |
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| 95 | 98 | #define DSI_HSA(x) UPDATE(x, 11, 0) |
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| 96 | 99 | |
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| .. | .. |
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| 101 | 104 | #define SER_RKLINK_AUDIO_RECOVER LINK_REG(0x0034) |
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| 102 | 105 | #define SER_RKLINK_AUDIO_FM_STATUS LINK_REG(0x0038) |
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| 103 | 106 | #define SER_RKLINK_FIFO_STATUS LINK_REG(0x003C) |
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| 107 | + #define CH1_CMD_FIFO_UNDERRUN BIT(24) |
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| 108 | + #define CH0_CMD_FIFO_UNDERRUN BIT(23) |
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| 109 | + #define DATA1_FIFO_UNDERRUN BIT(22) |
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| 110 | + #define DATA0_FIFO_UNDERRUN BIT(21) |
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| 111 | + #define AUDIO_FIFO_UNDERRUN BIT(20) |
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| 112 | + #define LVDS1_FIFO_UNDERRUN BIT(19) |
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| 113 | + #define LVDS0_FIFO_UNDERRUN BIT(18) |
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| 114 | + #define DSI_CH1_FIFO_UNDERRUN BIT(17) |
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| 115 | + #define DSI_CH0_FIFO_UNDERRUN BIT(16) |
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| 116 | + #define CH1_CMD_FIFO_OVERFLOW BIT(8) |
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| 117 | + #define CH0_CMD_FIFO_OVERFLOW BIT(7) |
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| 118 | + #define DATA0_FIFO_OVERFLOW BIT(6) |
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| 119 | + #define DATA1_FIFO_OVERFLOW BIT(5) |
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| 120 | + #define AUDIO_FIFO_OVERFLOW BIT(4) |
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| 121 | + #define LVDS1_FIFO_OVERFLOW BIT(3) |
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| 122 | + #define LVDS0_FIFO_OVERFLOW BIT(2) |
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| 123 | + #define DSI_CH1_FIFO_OVERFLOW BIT(1) |
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| 124 | + #define DSI_CH0_FIFO_OVERFLOW BIT(0) |
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| 104 | 125 | #define SER_RKLINK_SOURCE_IRQ_EN LINK_REG(0x0040) |
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| 126 | + #define TRAIN_DONE_IRQ_FLAG BIT(19) |
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| 127 | + #define FIFO_UNDERRUN_IRQ_FLAG BIT(18) |
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| 128 | + #define FIFO_OVERFLOW_IRQ_FLAG BIT(17) |
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| 129 | + #define AUDIO_FM_IRQ_OUTPUT_FLAG BIT(16) |
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| 130 | + #define TRAIN_DONE_IRQ_OUTPUT_EN BIT(3) |
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| 131 | + #define FIFO_UNDERRUN_IRQ_OUTPUT_EN BIT(2) |
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| 132 | + #define FIFO_OVERFLOW_IRQ_OUTPUT_EN BIT(1) |
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| 133 | + #define AUDIO_FM_IRQ_OUTPUT_EN BIT(0) |
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| 105 | 134 | |
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| 106 | 135 | #define SER_RKLINK_TRAIN_CTRL LINK_REG(0x0044) |
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| 107 | 136 | #define SER_RKLINK_I2C_CFG LINK_REG(0x00C0) |
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| .. | .. |
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| 144 | 173 | #define PCS_REG24(id) PCS_REG(id, 0x24) |
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| 145 | 174 | #define PCS_REG28(id) PCS_REG(id, 0x28) |
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| 146 | 175 | #define PCS_REG30(id) PCS_REG(id, 0x30) |
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| 176 | +#define PCS_INT_STARTUP(x) HIWORD_UPDATE(x, GENMASK(15, 0), 0) |
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| 147 | 177 | #define PCS_REG34(id) PCS_REG(id, 0x34) |
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| 178 | +#define PCS_INT_REMOTE_MODE(x) HIWORD_UPDATE(x, GENMASK(15, 0), 0) |
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| 148 | 179 | #define PCS_REG40(id) PCS_REG(id, 0x40) |
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| 149 | 180 | |
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| 150 | 181 | #define PMA_REG(id, x) ((x) + RKX110_SER_PMA0_BASE + (id) * RKX110_SER_PMA_OFFSET) |
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| .. | .. |
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| 194 | 225 | #define SER_PMA_LOAD0A(id) PMA_REG(id, 0x38) |
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| 195 | 226 | #define PMA_CLK_8X_DIV_MASK HIWORD_MASK(7, 1) |
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| 196 | 227 | #define PMA_CLK_8X_DIV(x) HIWORD_UPDATE(x, GENMASK(7, 1), 1) |
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| 228 | + |
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| 229 | +#define SER_PMA_IRQ_EN(id) PMA_REG(id, 0xF0) |
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| 230 | + #define FORCE_INITIAL_IRQ_EN HIWORD_UPDATE(1, BIT(3), 3) |
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| 231 | + #define RTERM_ONCE_TIMEOUT_IRQ_EN HIWORD_UPDATE(1, BIT(1), 1) |
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| 232 | + #define PLL_LOCK_TIMEOUT_IRQ_EN HIWORD_UPDATE(1, BIT(0), 0) |
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| 233 | +#define SER_PMA_IRQ_STATUS(id) PMA_REG(id, 0xF4) |
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| 234 | + #define FORCE_INITIAL_PULSE_STATUS BIT(3) |
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| 235 | + #define RTERM_ONCE_TIMEOUT_STATUS BIT(1) |
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| 236 | + #define PLL_LOCK_TIMEOUT_STATUS BIT(0) |
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| 197 | 237 | |
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| 198 | 238 | enum { |
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| 199 | 239 | SER_LINK_CH_ID0 = 0, |
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| .. | .. |
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| 422 | 462 | serdes->i2c_write_reg(client, RKLINK_TX_VIDEO_CTRL, val); |
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| 423 | 463 | } |
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| 424 | 464 | |
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| 425 | | -static int rk_serdes_link_tx_ctrl_enable(struct rk_serdes *serdes, |
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| 426 | | - struct rk_serdes_route *route, |
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| 427 | | - u8 remote_id) |
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| 465 | +static int rkx110_linktx_ser_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
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| 428 | 466 | { |
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| 429 | | - struct hwclk *hwclk = serdes->chip[remote_id].hwclk; |
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| 430 | | - struct i2c_client *client; |
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| 431 | | - u32 ctrl_val, val; |
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| 432 | | - u32 rx_src; |
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| 433 | | - u32 stream_type; |
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| 467 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 434 | 468 | |
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| 435 | | - if (route->stream_type == STREAM_DISPLAY) { |
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| 436 | | - client = serdes->chip[DEVICE_LOCAL].client; |
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| 437 | | - stream_type = SER_STREAM_DISPLAY; |
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| 438 | | - } else { |
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| 439 | | - client = serdes->chip[remote_id].client; |
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| 440 | | - stream_type = SER_STREAM_CAMERA; |
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| 441 | | - } |
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| 469 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, SER_EN, enable ? SER_EN : 0); |
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| 442 | 470 | |
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| 443 | | - serdes->i2c_read_reg(client, RKLINK_TX_SERDES_CTRL, &ctrl_val); |
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| 471 | + return 0; |
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| 472 | +} |
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| 444 | 473 | |
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| 445 | | - ctrl_val &= ~(SER_EN | SERDES_DUAL_LANE_EN | SER_CH1_EN | SERDES_MIRROR_EN | |
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| 446 | | - CH1_LVDS_SEL_EN); |
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| 447 | | - ctrl_val |= stream_type; |
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| 448 | | - if (serdes->route_flag & ROUTE_MULTI_LANE) |
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| 449 | | - ctrl_val |= SERDES_DUAL_LANE_EN; |
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| 450 | | - if (serdes->route_flag & ROUTE_MULTI_CHANNEL) |
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| 451 | | - ctrl_val |= SER_CH1_EN; |
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| 452 | | - if (serdes->route_flag & ROUTE_MULTI_MIRROR) |
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| 453 | | - ctrl_val |= SERDES_MIRROR_EN; |
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| 454 | | - if (serdes->route_flag & ROUTE_MULTI_LVDS_INPUT) |
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| 455 | | - ctrl_val |= CH1_LVDS_SEL_EN; |
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| 474 | +static int rk110_linktx_dual_lane_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
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| 475 | +{ |
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| 476 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 456 | 477 | |
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| 457 | | - serdes->i2c_write_reg(client, RKLINK_TX_SERDES_CTRL, ctrl_val); |
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| 478 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, SERDES_DUAL_LANE_EN, |
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| 479 | + enable ? SERDES_DUAL_LANE_EN : 0); |
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| 458 | 480 | |
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| 459 | | - serdes->i2c_read_reg(client, RKLINK_TX_VIDEO_CTRL, &val); |
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| 460 | | - rx_src = rk_serdes_get_stream_source(serdes, route->local_port0); |
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| 461 | | - val |= rx_src; |
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| 462 | | - serdes->i2c_write_reg(client, RKLINK_TX_VIDEO_CTRL, val); |
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| 481 | + return 0; |
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| 482 | +} |
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| 463 | 483 | |
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| 464 | | - if (route->local_port0 & RK_SERDES_DUAL_LVDS_RX) { |
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| 465 | | - hwclk_set_rate(hwclk, RKX110_CPS_CLK_2X_LVDS_RKLINK_TX, route->vm.pixelclock); |
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| 466 | | - dev_info(serdes->dev, "RKX110_CPS_CLK_2X_LVDS_RKLINK_TX:%d\n", |
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| 467 | | - hwclk_get_rate(hwclk, RKX110_CPS_CLK_2X_LVDS_RKLINK_TX)); |
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| 468 | | - } |
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| 484 | +void rkx110_linktx_video_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
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| 485 | +{ |
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| 486 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 469 | 487 | |
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| 470 | | - ctrl_val |= SER_EN; |
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| 471 | | - serdes->i2c_write_reg(client, RKLINK_TX_SERDES_CTRL, ctrl_val); |
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| 488 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, VIDEO_EN, enable ? VIDEO_EN : 0); |
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| 489 | +} |
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| 490 | + |
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| 491 | +static int rk110_linktx_dual_channel_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
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| 492 | +{ |
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| 493 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 494 | + |
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| 495 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, SER_CH1_EN, |
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| 496 | + enable ? SER_CH1_EN : 0); |
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| 497 | + |
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| 498 | + return 0; |
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| 499 | +} |
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| 500 | + |
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| 501 | +static int rk110_linktx_config_pkg_length(struct rk_serdes *serdes, u8 dev_id, u32 length) |
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| 502 | +{ |
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| 503 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 504 | + |
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| 505 | + serdes->i2c_update_bits(client, RKLINK_TX_VIDEO_CTRL, VIDEO_REPKT_LENGTH_MASK, |
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| 506 | + VIDEO_REPKT_LENGTH(length)); |
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| 507 | + |
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| 508 | + return 0; |
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| 509 | +} |
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| 510 | + |
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| 511 | +static int rk110_linktx_stream_type_cfg(struct rk_serdes *serdes, u8 dev_id) |
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| 512 | +{ |
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| 513 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 514 | + |
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| 515 | + if (serdes->stream_type == STREAM_DISPLAY) |
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| 516 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, STREAM_TYPE_MASK, |
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| 517 | + SER_STREAM_DISPLAY); |
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| 518 | + else |
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| 519 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, STREAM_TYPE_MASK, |
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| 520 | + SER_STREAM_CAMERA); |
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| 521 | + |
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| 522 | + return 0; |
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| 523 | +} |
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| 524 | + |
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| 525 | +static int rk110_linktx_replicate_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
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| 526 | +{ |
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| 527 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 528 | + |
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| 529 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, SERDES_MIRROR_EN, |
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| 530 | + enable ? SERDES_MIRROR_EN : 0); |
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| 531 | + |
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| 532 | + return 0; |
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| 533 | +} |
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| 534 | + |
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| 535 | +static int rkx110_linktx_dual_input_cfg(struct rk_serdes *serdes, u8 dev_id, bool is_lvds) |
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| 536 | +{ |
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| 537 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 538 | + |
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| 539 | + serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, CH1_LVDS_SEL_EN, |
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| 540 | + is_lvds ? CH1_LVDS_SEL_EN : 0); |
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| 541 | + |
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| 542 | + return 0; |
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| 543 | +} |
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| 544 | + |
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| 545 | +static int rkx110_linktx_input_port_cfg(struct rk_serdes *serdes, u8 dev_id, u32 port) |
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| 546 | +{ |
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| 547 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 548 | + u32 val; |
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| 549 | + |
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| 550 | + val = rk_serdes_get_stream_source(serdes, port); |
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| 551 | + serdes->i2c_update_bits(client, RKLINK_TX_VIDEO_CTRL, SOURCE_ID_MASK, val); |
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| 552 | + |
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| 553 | + return 0; |
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| 554 | +} |
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| 555 | + |
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| 556 | +int rkx110_linktx_dsi_rec_start(struct rk_serdes *serdes, u8 dev_id, u8 dsi_id, bool enable) |
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| 557 | +{ |
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| 558 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 559 | + |
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| 560 | + serdes->i2c_update_bits(client, SER_RKLINK_DSI_REC0(dsi_id), DSI_REC_START, |
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| 561 | + enable ? DSI_REC_START : 0); |
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| 562 | + |
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| 563 | + return 0; |
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| 564 | +} |
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| 565 | + |
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| 566 | +int rkx110_linktx_dsi_type_select(struct rk_serdes *serdes, u8 dev_id, u8 dsi_id, bool is_cmd) |
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| 567 | +{ |
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| 568 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 569 | + |
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| 570 | + serdes->i2c_update_bits(client, SER_RKLINK_DSI_REC0(dsi_id), DSI_CMD_TYPE, |
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| 571 | + is_cmd ? DSI_CMD_TYPE : 0); |
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| 572 | + |
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| 573 | + return 0; |
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| 574 | +} |
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| 575 | + |
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| 576 | +int rkx110_linktx_dsi_deley_length_config(struct rk_serdes *serdes, u8 dev_id, u8 dsi_id, |
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| 577 | + u32 length) |
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| 578 | +{ |
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| 579 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 580 | + |
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| 581 | + serdes->i2c_update_bits(client, SER_RKLINK_DSI_REC3(dsi_id), DSI_DELAY_LENGTH_MASK, |
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| 582 | + DSI_DELAY_LENGTH(length)); |
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| 472 | 583 | |
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| 473 | 584 | return 0; |
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| 474 | 585 | } |
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| .. | .. |
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| 479 | 590 | struct videomode *vm = &route->vm; |
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| 480 | 591 | struct i2c_client *client = serdes->chip[DEVICE_LOCAL].client; |
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| 481 | 592 | struct hwclk *hwclk = serdes->chip[DEVICE_LOCAL].hwclk; |
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| 593 | + struct rk_serdes_panel *sd_panel = container_of(route, struct rk_serdes_panel, route); |
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| 594 | + struct rkx110_dsi_rx *dsi = &sd_panel->dsi_rx; |
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| 482 | 595 | int delay_length; |
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| 483 | 596 | u32 value, type; |
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| 484 | 597 | |
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| 485 | | - if (id == 0) { |
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| 486 | | - hwclk_set_rate(hwclk, RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX, |
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| 487 | | - route->vm.pixelclock); |
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| 488 | | - dev_info(serdes->dev, "RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX:%d\n", |
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| 489 | | - hwclk_get_rate(hwclk, RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX)); |
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| 490 | | - } else if (id == 1) { |
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| 598 | + if (id) { |
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| 491 | 599 | hwclk_set_rate(hwclk, RKX110_CPS_DCLK_D_DSI_1_REC_RKLINK_TX, |
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| 492 | 600 | route->vm.pixelclock); |
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| 493 | 601 | dev_info(serdes->dev, "RKX110_CPS_DCLK_D_DSI_1_REC_RKLINK_TX:%d\n", |
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| 494 | 602 | hwclk_get_rate(hwclk, RKX110_CPS_DCLK_D_DSI_1_REC_RKLINK_TX)); |
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| 495 | 603 | |
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| 496 | 604 | } else { |
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| 497 | | - return 0; |
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| 605 | + hwclk_set_rate(hwclk, RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX, |
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| 606 | + route->vm.pixelclock); |
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| 607 | + dev_info(serdes->dev, "RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX:%d\n", |
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| 608 | + hwclk_get_rate(hwclk, RKX110_CPS_DCLK_D_DSI_0_REC_RKLINK_TX)); |
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| 498 | 609 | } |
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| 499 | 610 | |
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| 500 | 611 | /* config SER_RKLINK_DSI_REC1 */ |
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| .. | .. |
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| 507 | 618 | value = DSI_VFP(vm->vfront_porch); |
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| 508 | 619 | value |= DSI_VBP(vm->vback_porch); |
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| 509 | 620 | value |= DSI_VSA(vm->vsync_len); |
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| 510 | | - serdes->i2c_write_reg(client, SER_RKLINK_DSI_REC2(id), value); |
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| 621 | + serdes->i2c_update_bits(client, SER_RKLINK_DSI_REC2(id), DSI_DST_VPORCH_MASK, value); |
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| 511 | 622 | |
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| 512 | | - if (id) |
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| 513 | | - type = (serdes->route_flag & ROUTE_MULTI_CHANNEL) ? DSI_0_DST(0) : DSI_0_DST(2); |
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| 514 | | - else |
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| 515 | | - type = (serdes->route_flag & ROUTE_MULTI_CHANNEL) ? DSI_0_DST(3) : DSI_0_DST(1); |
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| 623 | + if (route->local_port0) { |
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| 624 | + if (serdes->route_nr == 2) { |
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| 625 | + type = id ? DSI_0_DST(2) : DSI_0_DST(1); |
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| 626 | + } else { |
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| 627 | + if (id) |
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| 628 | + type = (serdes->channel_nr == 2) ? DSI_0_DST(0) : DSI_0_DST(2); |
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| 629 | + else |
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| 630 | + type = (serdes->channel_nr == 2) ? DSI_0_DST(3) : DSI_0_DST(1); |
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| 631 | + } |
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| 632 | + } else { |
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| 633 | + type = id ? DSI_0_DST(1) : DSI_0_DST(2); |
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| 634 | + } |
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| 516 | 635 | |
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| 517 | 636 | serdes->i2c_update_bits(client, SER_RKLINK_DSI_REC2(0), DSI_0_DST_MASK, type); |
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| 518 | 637 | |
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| 519 | 638 | /* config SER_RKLINK_DSI_REC3 */ |
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| 520 | | - if (serdes->dsi_rx.mode_flags & SERDES_MIPI_DSI_MODE_VIDEO) |
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| 639 | + if (dsi->mode_flags & SERDES_MIPI_DSI_MODE_VIDEO) |
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| 521 | 640 | delay_length = vm->hsync_len + vm->hback_porch + |
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| 522 | 641 | vm->hactive + vm->hfront_porch; |
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| 523 | 642 | else |
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| .. | .. |
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| 531 | 650 | |
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| 532 | 651 | /* config SER_RKLINK_DSI_REC0 */ |
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| 533 | 652 | value = DSI_REC_START; |
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| 534 | | - if (!(serdes->dsi_rx.mode_flags & SERDES_MIPI_DSI_MODE_VIDEO)) |
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| 653 | + if (!(dsi->mode_flags & SERDES_MIPI_DSI_MODE_VIDEO)) |
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| 535 | 654 | value |= DSI_CMD_TYPE; |
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| 536 | 655 | |
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| 537 | 656 | value |= DSI_HACT(vm->hactive); |
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| 538 | 657 | value |= DSI_VACT(vm->vactive); |
|---|
| 539 | 658 | serdes->i2c_write_reg(client, SER_RKLINK_DSI_REC0(id), value); |
|---|
| 540 | | - |
|---|
| 541 | | - return 0; |
|---|
| 542 | | -} |
|---|
| 543 | | - |
|---|
| 544 | | -static int rk110_linktx_cfg(struct rk_serdes *serdes, struct rk_serdes_route *route) |
|---|
| 545 | | -{ |
|---|
| 546 | | - u8 remote_id = 0; |
|---|
| 547 | | - |
|---|
| 548 | | - rk_serdes_link_tx_ctrl_enable(serdes, route, remote_id); |
|---|
| 549 | | - |
|---|
| 550 | | - if (route->local_port0 & RK_SERDES_DSI_RX0) { |
|---|
| 551 | | - rk_serdes_link_tx_dsi_enable(serdes, route, 0); |
|---|
| 552 | | - if (serdes->route_flag & ROUTE_MULTI_DSI_INPUT) |
|---|
| 553 | | - rk_serdes_link_tx_dsi_enable(serdes, route, 1); |
|---|
| 554 | | - } |
|---|
| 555 | | - |
|---|
| 556 | | - if (route->local_port0 & RK_SERDES_DSI_RX1) { |
|---|
| 557 | | - rk_serdes_link_tx_dsi_enable(serdes, route, 1); |
|---|
| 558 | | - if (serdes->route_flag & ROUTE_MULTI_DSI_INPUT) |
|---|
| 559 | | - rk_serdes_link_tx_dsi_enable(serdes, route, 0); |
|---|
| 560 | | - } |
|---|
| 561 | 659 | |
|---|
| 562 | 660 | return 0; |
|---|
| 563 | 661 | } |
|---|
| .. | .. |
|---|
| 583 | 681 | return 0; |
|---|
| 584 | 682 | } |
|---|
| 585 | 683 | |
|---|
| 586 | | -int rkx110_linktx_enable(struct rk_serdes *serdes, struct rk_serdes_route *route) |
|---|
| 684 | +static int rkx110_display_linktx_ctrl_enable(struct rk_serdes *serdes, |
|---|
| 685 | + struct rk_serdes_route *route, |
|---|
| 686 | + u8 dev_id) |
|---|
| 587 | 687 | { |
|---|
| 588 | | - rk110_linktx_cfg(serdes, route); |
|---|
| 688 | + struct hwclk *hwclk = serdes->chip[dev_id].hwclk; |
|---|
| 689 | + bool enable; |
|---|
| 690 | + bool is_lvds = false; |
|---|
| 691 | + |
|---|
| 692 | + rk110_linktx_stream_type_cfg(serdes, dev_id); |
|---|
| 693 | + |
|---|
| 694 | + enable = (serdes->lane_nr == 2) ? true : false; |
|---|
| 695 | + rk110_linktx_dual_lane_enable(serdes, dev_id, enable); |
|---|
| 696 | + |
|---|
| 697 | + enable = (serdes->channel_nr == 2) ? true : false; |
|---|
| 698 | + rk110_linktx_dual_channel_enable(serdes, dev_id, enable); |
|---|
| 699 | + |
|---|
| 700 | + enable = (route->route_flag & ROUTE_MULTI_MIRROR) ? true : false; |
|---|
| 701 | + rk110_linktx_replicate_enable(serdes, dev_id, enable); |
|---|
| 702 | + |
|---|
| 703 | + if (((route->local_port0 == RK_SERDES_LVDS_RX0) || |
|---|
| 704 | + (route->local_port0 == RK_SERDES_LVDS_RX1) || |
|---|
| 705 | + (route->local_port1 == RK_SERDES_LVDS_RX0) || |
|---|
| 706 | + (route->local_port1 == RK_SERDES_LVDS_RX1)) && |
|---|
| 707 | + (serdes->route_nr == 2)) |
|---|
| 708 | + is_lvds = true; |
|---|
| 709 | + rkx110_linktx_dual_input_cfg(serdes, dev_id, is_lvds); |
|---|
| 710 | + |
|---|
| 711 | + if (route->local_port0) { |
|---|
| 712 | + rkx110_linktx_input_port_cfg(serdes, dev_id, route->local_port0); |
|---|
| 713 | + } else { |
|---|
| 714 | + if (route->local_port1 == RK_SERDES_LVDS_RX0) |
|---|
| 715 | + rkx110_linktx_input_port_cfg(serdes, dev_id, RK_SERDES_LVDS_RX1); |
|---|
| 716 | + else if (route->local_port1 == RK_SERDES_LVDS_RX1) |
|---|
| 717 | + rkx110_linktx_input_port_cfg(serdes, dev_id, RK_SERDES_LVDS_RX0); |
|---|
| 718 | + else if (route->local_port1 == RK_SERDES_DSI_RX0) |
|---|
| 719 | + rkx110_linktx_input_port_cfg(serdes, dev_id, RK_SERDES_DSI_RX1); |
|---|
| 720 | + else if (route->local_port1 == RK_SERDES_DSI_RX1) |
|---|
| 721 | + rkx110_linktx_input_port_cfg(serdes, dev_id, RK_SERDES_DSI_RX0); |
|---|
| 722 | + |
|---|
| 723 | + } |
|---|
| 724 | + |
|---|
| 725 | + if (route->local_port0 & RK_SERDES_DUAL_LVDS_RX) { |
|---|
| 726 | + hwclk_set_rate(hwclk, RKX110_CPS_CLK_2X_LVDS_RKLINK_TX, route->vm.pixelclock); |
|---|
| 727 | + dev_info(serdes->dev, "RKX110_CPS_CLK_2X_LVDS_RKLINK_TX:%d\n", |
|---|
| 728 | + hwclk_get_rate(hwclk, RKX110_CPS_CLK_2X_LVDS_RKLINK_TX)); |
|---|
| 729 | + } |
|---|
| 730 | + |
|---|
| 731 | + if (serdes->version == SERDES_V1) { |
|---|
| 732 | + /* |
|---|
| 733 | + * The serdes v1 have a bug when enable video suspend function, which |
|---|
| 734 | + * is used to enhance the i2c frequency. A workaround ways to do it is |
|---|
| 735 | + * reducing the video packet length: |
|---|
| 736 | + * length = ((hactive x 24 / 32 / 16) + 15) / 16 * 16 |
|---|
| 737 | + */ |
|---|
| 738 | + u32 length; |
|---|
| 739 | + |
|---|
| 740 | + length = route->vm.hactive * 24 / 32 / 16; |
|---|
| 741 | + length = (length + 15) / 16 * 16; |
|---|
| 742 | + rk110_linktx_config_pkg_length(serdes, dev_id, length); |
|---|
| 743 | + } |
|---|
| 744 | + |
|---|
| 745 | + rkx110_linktx_ser_enable(serdes, dev_id, true); |
|---|
| 746 | + |
|---|
| 747 | + return 0; |
|---|
| 748 | +} |
|---|
| 749 | + |
|---|
| 750 | +int rkx110_display_linktx_enable(struct rk_serdes *serdes, struct rk_serdes_route *route) |
|---|
| 751 | +{ |
|---|
| 752 | + rkx110_display_linktx_ctrl_enable(serdes, route, DEVICE_LOCAL); |
|---|
| 753 | + |
|---|
| 754 | + if (route->local_port0 & RK_SERDES_DSI_RX0) |
|---|
| 755 | + rk_serdes_link_tx_dsi_enable(serdes, route, 0); |
|---|
| 756 | + |
|---|
| 757 | + if (route->local_port0 & RK_SERDES_DSI_RX1) |
|---|
| 758 | + rk_serdes_link_tx_dsi_enable(serdes, route, 1); |
|---|
| 759 | + |
|---|
| 760 | + if (route->local_port1 & RK_SERDES_DSI_RX0) |
|---|
| 761 | + rk_serdes_link_tx_dsi_enable(serdes, route, 0); |
|---|
| 762 | + |
|---|
| 763 | + if (route->local_port1 & RK_SERDES_DSI_RX1) |
|---|
| 764 | + rk_serdes_link_tx_dsi_enable(serdes, route, 1); |
|---|
| 765 | + |
|---|
| 589 | 766 | rk110_ser_pcs_cfg(serdes, route, 0); |
|---|
| 590 | 767 | rk110_ser_pma_cfg(serdes, route, 0); |
|---|
| 591 | | - if (serdes->route_flag & ROUTE_MULTI_LANE) { |
|---|
| 768 | + if (serdes->lane_nr == 2) { |
|---|
| 592 | 769 | rk110_ser_pcs_cfg(serdes, route, 1); |
|---|
| 593 | 770 | rk110_ser_pma_cfg(serdes, route, 1); |
|---|
| 594 | 771 | } |
|---|
| 595 | 772 | |
|---|
| 596 | 773 | return 0; |
|---|
| 597 | | -} |
|---|
| 598 | | - |
|---|
| 599 | | -void rkx110_linktx_video_enable(struct rk_serdes *serdes, u8 dev_id, bool enable) |
|---|
| 600 | | -{ |
|---|
| 601 | | - struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 602 | | - |
|---|
| 603 | | - serdes->i2c_update_bits(client, RKLINK_TX_SERDES_CTRL, VIDEO_EN, enable ? VIDEO_EN : 0); |
|---|
| 604 | 774 | } |
|---|
| 605 | 775 | |
|---|
| 606 | 776 | void rkx110_linktx_channel_enable(struct rk_serdes *serdes, u8 ch_id, u8 dev_id, bool enable) |
|---|
| .. | .. |
|---|
| 636 | 806 | } |
|---|
| 637 | 807 | } |
|---|
| 638 | 808 | |
|---|
| 639 | | -void rkx110_linktx_wait_link_ready(struct rk_serdes *serdes, u8 id) |
|---|
| 809 | +int rkx110_linktx_wait_link_ready(struct rk_serdes *serdes, u8 id) |
|---|
| 640 | 810 | { |
|---|
| 641 | 811 | struct i2c_client *client = serdes->chip[DEVICE_LOCAL].client; |
|---|
| 642 | 812 | u32 val; |
|---|
| .. | .. |
|---|
| 656 | 826 | dev_err(&client->dev, "wait link ready timeout: 0x%08x\n", val); |
|---|
| 657 | 827 | else |
|---|
| 658 | 828 | dev_info(&client->dev, "link success: 0x%08x\n", val); |
|---|
| 829 | + |
|---|
| 830 | + return ret; |
|---|
| 659 | 831 | } |
|---|
| 660 | 832 | |
|---|
| 661 | 833 | void rkx110_pma_set_rate(struct rk_serdes *serdes, struct rk_serdes_pma_pll *pll, |
|---|
| .. | .. |
|---|
| 736 | 908 | |
|---|
| 737 | 909 | serdes->i2c_update_bits(client, SER_GRF_SOC_CON7, mask, val); |
|---|
| 738 | 910 | } |
|---|
| 911 | + |
|---|
| 912 | +static void rkx110_linktx_irq_enable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 913 | +{ |
|---|
| 914 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 915 | + |
|---|
| 916 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, SER_IRQ_LINK_EN); |
|---|
| 917 | + |
|---|
| 918 | + serdes->i2c_write_reg(client, SER_RKLINK_SOURCE_IRQ_EN, TRAIN_DONE_IRQ_OUTPUT_EN | |
|---|
| 919 | + FIFO_UNDERRUN_IRQ_OUTPUT_EN | FIFO_OVERFLOW_IRQ_OUTPUT_EN); |
|---|
| 920 | +} |
|---|
| 921 | + |
|---|
| 922 | +static void rkx110_linktx_irq_disable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 923 | +{ |
|---|
| 924 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 925 | + u32 val = 0; |
|---|
| 926 | + |
|---|
| 927 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, SER_IRQ_LINK_DIS); |
|---|
| 928 | + serdes->i2c_read_reg(client, SER_RKLINK_SOURCE_IRQ_EN, &val); |
|---|
| 929 | + val &= ~(SER_RKLINK_SOURCE_IRQ_EN | TRAIN_DONE_IRQ_OUTPUT_EN | |
|---|
| 930 | + FIFO_UNDERRUN_IRQ_OUTPUT_EN | FIFO_OVERFLOW_IRQ_OUTPUT_EN); |
|---|
| 931 | + serdes->i2c_write_reg(client, SER_RKLINK_SOURCE_IRQ_EN, val); |
|---|
| 932 | +} |
|---|
| 933 | + |
|---|
| 934 | +static void rkx110_linktx_fifo_handler(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 935 | +{ |
|---|
| 936 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 937 | + u32 value; |
|---|
| 938 | + |
|---|
| 939 | + serdes->i2c_read_reg(client, SER_RKLINK_FIFO_STATUS, &value); |
|---|
| 940 | + dev_err(serdes->dev, "ser rklink fifo status:0x%x\n", value); |
|---|
| 941 | + |
|---|
| 942 | + if (value & CH1_CMD_FIFO_UNDERRUN) |
|---|
| 943 | + dev_err(serdes->dev, "linktx ch1 cmd fifo underrun\n"); |
|---|
| 944 | + if (value & CH0_CMD_FIFO_UNDERRUN) |
|---|
| 945 | + dev_err(serdes->dev, "linktx ch0 cmd fifo underrun\n"); |
|---|
| 946 | + if (value & DATA1_FIFO_UNDERRUN) |
|---|
| 947 | + dev_err(serdes->dev, "linktx data1 fifo underrun\n"); |
|---|
| 948 | + if (value & DATA0_FIFO_UNDERRUN) |
|---|
| 949 | + dev_err(serdes->dev, "linktx data0 fifo underrun\n"); |
|---|
| 950 | + if (value & AUDIO_FIFO_UNDERRUN) |
|---|
| 951 | + dev_err(serdes->dev, "linktx audio fifo underrun\n"); |
|---|
| 952 | + if (value & LVDS1_FIFO_UNDERRUN) |
|---|
| 953 | + dev_err(serdes->dev, "linktx lvds1 fifo underrun\n"); |
|---|
| 954 | + if (value & LVDS0_FIFO_UNDERRUN) |
|---|
| 955 | + dev_err(serdes->dev, "linktx lvds0 fifo underrun\n"); |
|---|
| 956 | + if (value & DSI_CH1_FIFO_UNDERRUN) |
|---|
| 957 | + dev_err(serdes->dev, "linktx dsi ch1 fifo underrun\n"); |
|---|
| 958 | + if (value & DSI_CH0_FIFO_UNDERRUN) |
|---|
| 959 | + dev_err(serdes->dev, "linktx dsi ch0 fifo underrun\n"); |
|---|
| 960 | + if (value & CH1_CMD_FIFO_OVERFLOW) |
|---|
| 961 | + dev_err(serdes->dev, "linktx ch1 cmd fifo overflow\n"); |
|---|
| 962 | + if (value & CH0_CMD_FIFO_OVERFLOW) |
|---|
| 963 | + dev_err(serdes->dev, "linktx ch0 cmd fifo overflow\n"); |
|---|
| 964 | + if (value & DATA1_FIFO_OVERFLOW) |
|---|
| 965 | + dev_err(serdes->dev, "linktx data1 fifo overflow\n"); |
|---|
| 966 | + if (value & DATA0_FIFO_OVERFLOW) |
|---|
| 967 | + dev_err(serdes->dev, "linktx data0 fifo overflow\n"); |
|---|
| 968 | + if (value & AUDIO_FIFO_OVERFLOW) |
|---|
| 969 | + dev_err(serdes->dev, "linktx audio fifo overflow\n"); |
|---|
| 970 | + if (value & LVDS1_FIFO_OVERFLOW) |
|---|
| 971 | + dev_err(serdes->dev, "linktx lvds1 fifo overflow\n"); |
|---|
| 972 | + if (value & LVDS0_FIFO_OVERFLOW) |
|---|
| 973 | + dev_err(serdes->dev, "linktx lvds0 fifo overflow\n"); |
|---|
| 974 | + if (value & DSI_CH1_FIFO_OVERFLOW) |
|---|
| 975 | + dev_err(serdes->dev, "linktx dsi ch1 fifo overflow\n"); |
|---|
| 976 | + if (value & DSI_CH0_FIFO_OVERFLOW) |
|---|
| 977 | + dev_err(serdes->dev, "linktx dsi ch0 fifo overflow\n"); |
|---|
| 978 | + |
|---|
| 979 | + /* clear fifo status */ |
|---|
| 980 | + serdes->i2c_write_reg(client, SER_RKLINK_FIFO_STATUS, value); |
|---|
| 981 | +} |
|---|
| 982 | + |
|---|
| 983 | +static void rkx110_linktx_irq_handler(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 984 | +{ |
|---|
| 985 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 986 | + u32 flag, value; |
|---|
| 987 | + int i = 0; |
|---|
| 988 | + |
|---|
| 989 | + serdes->i2c_read_reg(client, SER_RKLINK_SOURCE_IRQ_EN, &flag); |
|---|
| 990 | + flag &= TRAIN_DONE_IRQ_FLAG | FIFO_UNDERRUN_IRQ_FLAG | FIFO_OVERFLOW_IRQ_FLAG | |
|---|
| 991 | + AUDIO_FM_IRQ_OUTPUT_FLAG; |
|---|
| 992 | + dev_info(serdes->dev, "linktx irq flag:0x%08x\n", flag); |
|---|
| 993 | + while (flag) { |
|---|
| 994 | + switch (flag & BIT(i)) { |
|---|
| 995 | + case TRAIN_DONE_IRQ_FLAG: |
|---|
| 996 | + serdes->i2c_read_reg(client, SER_RKLINK_TRAIN_CTRL, &value); |
|---|
| 997 | + dev_info(serdes->dev, "linktx train done, status:0x%08x\n", value); |
|---|
| 998 | + /* write any thing to train ctrl will clear the train done irq flag */ |
|---|
| 999 | + serdes->i2c_write_reg(client, SER_RKLINK_TRAIN_CTRL, value); |
|---|
| 1000 | + break; |
|---|
| 1001 | + case FIFO_UNDERRUN_IRQ_FLAG: |
|---|
| 1002 | + case FIFO_OVERFLOW_IRQ_FLAG: |
|---|
| 1003 | + flag &= ~(FIFO_UNDERRUN_IRQ_FLAG | FIFO_OVERFLOW_IRQ_FLAG); |
|---|
| 1004 | + rkx110_linktx_fifo_handler(serdes, dev_id); |
|---|
| 1005 | + break; |
|---|
| 1006 | + case AUDIO_FM_IRQ_OUTPUT_FLAG: |
|---|
| 1007 | + break; |
|---|
| 1008 | + default: |
|---|
| 1009 | + break; |
|---|
| 1010 | + } |
|---|
| 1011 | + flag &= ~BIT(i); |
|---|
| 1012 | + i++; |
|---|
| 1013 | + } |
|---|
| 1014 | +} |
|---|
| 1015 | + |
|---|
| 1016 | +static void rkx110_pcs_irq_enable(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
|---|
| 1017 | +{ |
|---|
| 1018 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1019 | + u32 val; |
|---|
| 1020 | + |
|---|
| 1021 | + val = pcs_id ? SER_IRQ_PCS1_EN : SER_IRQ_PCS0_EN; |
|---|
| 1022 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, val); |
|---|
| 1023 | + |
|---|
| 1024 | + serdes->i2c_write_reg(client, PCS_REG30(pcs_id), PCS_INT_STARTUP(0xffff)); |
|---|
| 1025 | + serdes->i2c_write_reg(client, PCS_REG34(pcs_id), PCS_INT_REMOTE_MODE(0xffff)); |
|---|
| 1026 | +} |
|---|
| 1027 | + |
|---|
| 1028 | +static void rkx110_pcs_irq_disable(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
|---|
| 1029 | +{ |
|---|
| 1030 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1031 | + u32 val; |
|---|
| 1032 | + |
|---|
| 1033 | + val = pcs_id ? SER_IRQ_PCS1_DIS : SER_IRQ_PCS0_DIS; |
|---|
| 1034 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, val); |
|---|
| 1035 | + |
|---|
| 1036 | + serdes->i2c_write_reg(client, PCS_REG30(pcs_id), PCS_INT_STARTUP(0)); |
|---|
| 1037 | + serdes->i2c_write_reg(client, PCS_REG34(pcs_id), PCS_INT_REMOTE_MODE(0)); |
|---|
| 1038 | +} |
|---|
| 1039 | + |
|---|
| 1040 | +static void rkx110_pcs_irq_handler(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
|---|
| 1041 | +{ |
|---|
| 1042 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1043 | + u32 value; |
|---|
| 1044 | + |
|---|
| 1045 | + serdes->i2c_read_reg(client, PCS_REG24(pcs_id), &value); |
|---|
| 1046 | + dev_info(serdes->dev, "ser pcs%d startup fatal status:0x%08x\n", pcs_id, value); |
|---|
| 1047 | + |
|---|
| 1048 | + serdes->i2c_read_reg(client, PCS_REG28(pcs_id), &value); |
|---|
| 1049 | + dev_info(serdes->dev, "ser pcs%d remote mode fatal status:0x%08x\n", pcs_id, value); |
|---|
| 1050 | + |
|---|
| 1051 | + /* clear startup fatal status */ |
|---|
| 1052 | + serdes->i2c_write_reg(client, PCS_REG1C(pcs_id), 0xffffffff); |
|---|
| 1053 | + serdes->i2c_write_reg(client, PCS_REG1C(pcs_id), 0xffff0000); |
|---|
| 1054 | + |
|---|
| 1055 | + /* clear remote fatal status */ |
|---|
| 1056 | + serdes->i2c_write_reg(client, PCS_REG14(pcs_id), 0xffffffff); |
|---|
| 1057 | + serdes->i2c_write_reg(client, PCS_REG14(pcs_id), 0xffff0000); |
|---|
| 1058 | +} |
|---|
| 1059 | + |
|---|
| 1060 | +static void rkx110_pma_irq_enable(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
|---|
| 1061 | +{ |
|---|
| 1062 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1063 | + u32 val; |
|---|
| 1064 | + |
|---|
| 1065 | + val = pcs_id ? SER_IRQ_PMA_ADAPT1_EN : SER_IRQ_PMA_ADAPT0_EN; |
|---|
| 1066 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, val); |
|---|
| 1067 | + |
|---|
| 1068 | + serdes->i2c_write_reg(client, SER_PMA_IRQ_EN(pcs_id), FORCE_INITIAL_IRQ_EN | |
|---|
| 1069 | + RTERM_ONCE_TIMEOUT_IRQ_EN | PLL_LOCK_TIMEOUT_IRQ_EN); |
|---|
| 1070 | +} |
|---|
| 1071 | + |
|---|
| 1072 | +static void rkx110_pma_irq_disable(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
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| 1073 | +{ |
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| 1074 | + struct i2c_client *client = serdes->chip[dev_id].client; |
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| 1075 | + u32 val; |
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| 1076 | + |
|---|
| 1077 | + val = pcs_id ? SER_IRQ_PMA_ADAPT1_DIS : SER_IRQ_PMA_ADAPT0_DIS; |
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| 1078 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, val); |
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| 1079 | + |
|---|
| 1080 | + serdes->i2c_write_reg(client, SER_PMA_IRQ_EN(pcs_id), 0); |
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| 1081 | +} |
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| 1082 | + |
|---|
| 1083 | +static void rkx110_pma_irq_handler(struct rk_serdes *serdes, u8 pcs_id, u8 dev_id) |
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| 1084 | +{ |
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| 1085 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1086 | + u32 value; |
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| 1087 | + |
|---|
| 1088 | + serdes->i2c_read_reg(client, SER_PMA_IRQ_STATUS(pcs_id), &value); |
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| 1089 | + dev_info(serdes->dev, "ser pma%d irq status:0x%08x\n", pcs_id, value); |
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| 1090 | + |
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| 1091 | + if (value & FORCE_INITIAL_PULSE_STATUS) |
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| 1092 | + dev_info(serdes->dev, "ser pma trig force initial pulse status\n"); |
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| 1093 | + else if (value & RTERM_ONCE_TIMEOUT_STATUS) |
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| 1094 | + dev_info(serdes->dev, "ser pma trig rterm once timeout status\n"); |
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| 1095 | + else if (value & PLL_LOCK_TIMEOUT_STATUS) |
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| 1096 | + dev_info(serdes->dev, "ser pma trig pll lock timeout status\n"); |
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| 1097 | + |
|---|
| 1098 | + /* clear pma irq status */ |
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| 1099 | + serdes->i2c_write_reg(client, SER_PMA_IRQ_STATUS(pcs_id), value); |
|---|
| 1100 | +} |
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| 1101 | + |
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| 1102 | +static void rkx110_remote_irq_enable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1103 | +{ |
|---|
| 1104 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1105 | + |
|---|
| 1106 | + if (serdes->stream_type == STREAM_DISPLAY) { |
|---|
| 1107 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, SER_IRQ_REMOTE_EN); |
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| 1108 | + rkx120_irq_enable(serdes, DEVICE_REMOTE0); |
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| 1109 | + } |
|---|
| 1110 | +} |
|---|
| 1111 | + |
|---|
| 1112 | + |
|---|
| 1113 | +static void rkx110_remote_irq_disable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1114 | +{ |
|---|
| 1115 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1116 | + |
|---|
| 1117 | + if (serdes->stream_type == STREAM_DISPLAY) { |
|---|
| 1118 | + serdes->i2c_write_reg(client, SER_GRF_IRQ_EN, SER_IRQ_REMOTE_DIS); |
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| 1119 | + rkx120_irq_disable(serdes, DEVICE_REMOTE0); |
|---|
| 1120 | + } |
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| 1121 | +} |
|---|
| 1122 | + |
|---|
| 1123 | +static void rkx110_remote_irq_handler(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1124 | +{ |
|---|
| 1125 | + if (serdes->stream_type == STREAM_DISPLAY) |
|---|
| 1126 | + rkx120_irq_handler(serdes, DEVICE_REMOTE0); |
|---|
| 1127 | +} |
|---|
| 1128 | + |
|---|
| 1129 | +void rkx110_irq_enable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1130 | +{ |
|---|
| 1131 | + /* enable pcs irq */ |
|---|
| 1132 | + rkx110_pcs_irq_enable(serdes, 0, dev_id); |
|---|
| 1133 | + |
|---|
| 1134 | + /* enable dsirx irq */ |
|---|
| 1135 | + |
|---|
| 1136 | + /* enable gpio irq */ |
|---|
| 1137 | + |
|---|
| 1138 | + /* enable csihost irq */ |
|---|
| 1139 | + |
|---|
| 1140 | + /* enable pma_adapt irq */ |
|---|
| 1141 | + rkx110_pma_irq_enable(serdes, 0, dev_id); |
|---|
| 1142 | + |
|---|
| 1143 | + /* enable efuse irq */ |
|---|
| 1144 | + |
|---|
| 1145 | + /* enable vicap irq */ |
|---|
| 1146 | + |
|---|
| 1147 | + /* enable remote irq */ |
|---|
| 1148 | + rkx110_remote_irq_enable(serdes, dev_id); |
|---|
| 1149 | + |
|---|
| 1150 | + /* enable ext irq */ |
|---|
| 1151 | + |
|---|
| 1152 | + /* enable link irq */ |
|---|
| 1153 | + rkx110_linktx_irq_enable(serdes, dev_id); |
|---|
| 1154 | +} |
|---|
| 1155 | + |
|---|
| 1156 | +void rkx110_irq_disable(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1157 | +{ |
|---|
| 1158 | + /* disable pcs irq */ |
|---|
| 1159 | + rkx110_pcs_irq_disable(serdes, 0, dev_id); |
|---|
| 1160 | + |
|---|
| 1161 | + /* disable dsirx irq */ |
|---|
| 1162 | + |
|---|
| 1163 | + /* disable gpio irq */ |
|---|
| 1164 | + |
|---|
| 1165 | + /* disable csihost irq */ |
|---|
| 1166 | + |
|---|
| 1167 | + /* disable pma_adapt irq */ |
|---|
| 1168 | + rkx110_pma_irq_disable(serdes, 0, dev_id); |
|---|
| 1169 | + |
|---|
| 1170 | + /* disable efuse irq */ |
|---|
| 1171 | + |
|---|
| 1172 | + /* disable vicap irq */ |
|---|
| 1173 | + |
|---|
| 1174 | + /* disable remote irq and other lane irq*/ |
|---|
| 1175 | + rkx110_remote_irq_disable(serdes, dev_id); |
|---|
| 1176 | + |
|---|
| 1177 | + /* disable ext irq */ |
|---|
| 1178 | + |
|---|
| 1179 | + /* disable link irq */ |
|---|
| 1180 | + rkx110_linktx_irq_disable(serdes, dev_id); |
|---|
| 1181 | +} |
|---|
| 1182 | + |
|---|
| 1183 | +int rkx110_irq_handler(struct rk_serdes *serdes, u8 dev_id) |
|---|
| 1184 | +{ |
|---|
| 1185 | + struct i2c_client *client = serdes->chip[dev_id].client; |
|---|
| 1186 | + u32 status, mask; |
|---|
| 1187 | + u32 i = 0; |
|---|
| 1188 | + |
|---|
| 1189 | + serdes->i2c_read_reg(client, SER_GRF_IRQ_EN, &mask); |
|---|
| 1190 | + serdes->i2c_read_reg(client, SER_GRF_IRQ_STATUS, &status); |
|---|
| 1191 | + dev_info(serdes->dev, "dev%d get the ser irq status:0x%08x\n", dev_id, status); |
|---|
| 1192 | + |
|---|
| 1193 | + status &= mask; |
|---|
| 1194 | + |
|---|
| 1195 | + while (status) { |
|---|
| 1196 | + switch (status & BIT(i)) { |
|---|
| 1197 | + case SER_IRQ_PCS0: |
|---|
| 1198 | + rkx110_pcs_irq_handler(serdes, 0, dev_id); |
|---|
| 1199 | + break; |
|---|
| 1200 | + case SER_IRQ_PCS1: |
|---|
| 1201 | + rkx110_pcs_irq_handler(serdes, 1, dev_id); |
|---|
| 1202 | + break; |
|---|
| 1203 | + case SER_IRQ_DSIRX0: |
|---|
| 1204 | + /* TBD */ |
|---|
| 1205 | + break; |
|---|
| 1206 | + case SER_IRQ_DSIRX1: |
|---|
| 1207 | + /* TBD */ |
|---|
| 1208 | + break; |
|---|
| 1209 | + case SER_IRQ_GPIO0: |
|---|
| 1210 | + /* TBD */ |
|---|
| 1211 | + break; |
|---|
| 1212 | + case SER_IRQ_GPIO1: |
|---|
| 1213 | + /* TBD */ |
|---|
| 1214 | + break; |
|---|
| 1215 | + case SER_IRQ_CSIHOST0: |
|---|
| 1216 | + /* TBD */ |
|---|
| 1217 | + break; |
|---|
| 1218 | + case SER_IRQ_CSIHOST1: |
|---|
| 1219 | + /* TBD */ |
|---|
| 1220 | + break; |
|---|
| 1221 | + case SER_IRQ_PMA_ADAPT0: |
|---|
| 1222 | + rkx110_pma_irq_handler(serdes, 0, dev_id); |
|---|
| 1223 | + break; |
|---|
| 1224 | + case SER_IRQ_PMA_ADAPT1: |
|---|
| 1225 | + rkx110_pma_irq_handler(serdes, 1, dev_id); |
|---|
| 1226 | + break; |
|---|
| 1227 | + case SER_IRQ_EFUSE: |
|---|
| 1228 | + /* TBD */ |
|---|
| 1229 | + break; |
|---|
| 1230 | + case SER_IRQ_VICAP: |
|---|
| 1231 | + /* TBD */ |
|---|
| 1232 | + break; |
|---|
| 1233 | + case SER_IRQ_REMOTE: |
|---|
| 1234 | + rkx110_remote_irq_handler(serdes, dev_id); |
|---|
| 1235 | + break; |
|---|
| 1236 | + case SER_IRQ_EXT: |
|---|
| 1237 | + /* TBD */ |
|---|
| 1238 | + break; |
|---|
| 1239 | + case SER_IRQ_LINK: |
|---|
| 1240 | + rkx110_linktx_irq_handler(serdes, dev_id); |
|---|
| 1241 | + break; |
|---|
| 1242 | + case SER_IRQ_OTHER_LANE: |
|---|
| 1243 | + /* TBD */ |
|---|
| 1244 | + break; |
|---|
| 1245 | + default: |
|---|
| 1246 | + break; |
|---|
| 1247 | + } |
|---|
| 1248 | + status &= ~BIT(i); |
|---|
| 1249 | + i++; |
|---|
| 1250 | + } |
|---|
| 1251 | + |
|---|
| 1252 | + return 0; |
|---|
| 1253 | +} |
|---|