Lines Matching full:dsi
3 * linux/drivers/video/omap2/dss/dsi.c
9 #define DSS_SUBSYS_NAME "DSI"
47 /* DSI Protocol Engine */
213 /* DSI PLL HSDIV indices */
435 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_write_reg() local
439 case DSI_PROTO: base = dsi->proto_base; break; in dsi_write_reg()
440 case DSI_PHY: base = dsi->phy_base; break; in dsi_write_reg()
441 case DSI_PLL: base = dsi->pll_base; break; in dsi_write_reg()
451 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_read_reg() local
455 case DSI_PROTO: base = dsi->proto_base; break; in dsi_read_reg()
456 case DSI_PHY: base = dsi->phy_base; break; in dsi_read_reg()
457 case DSI_PLL: base = dsi->pll_base; break; in dsi_read_reg()
467 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_lock() local
469 down(&dsi->bus_lock); in dsi_bus_lock()
475 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_unlock() local
477 up(&dsi->bus_lock); in dsi_bus_unlock()
482 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_is_locked() local
484 return dsi->bus_lock.count == 0; in dsi_bus_is_locked()
539 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_mark_setup() local
540 dsi->perf_setup_time = ktime_get(); in dsi_perf_mark_setup()
545 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_mark_start() local
546 dsi->perf_start_time = ktime_get(); in dsi_perf_mark_start()
551 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_show() local
561 setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time); in dsi_perf_show()
566 trans_time = ktime_sub(t, dsi->perf_start_time); in dsi_perf_show()
573 total_bytes = dsi->update_bytes; in dsi_perf_show()
575 printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), " in dsi_perf_show()
612 pr_debug("DSI IRQ: 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", in print_irq_status()
644 pr_debug("DSI VC(%d) IRQ 0x%x: %s%s%s%s%s%s%s%s%s\n", in print_irq_status_vc()
666 pr_debug("DSI CIO IRQ 0x%x: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", in print_irq_status_cio()
695 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_collect_irq_stats() local
698 spin_lock(&dsi->irq_stats_lock); in dsi_collect_irq_stats()
700 dsi->irq_stats.irq_count++; in dsi_collect_irq_stats()
701 dss_collect_irq_stats(irqstatus, dsi->irq_stats.dsi_irqs); in dsi_collect_irq_stats()
704 dss_collect_irq_stats(vcstatus[i], dsi->irq_stats.vc_irqs[i]); in dsi_collect_irq_stats()
706 dss_collect_irq_stats(ciostatus, dsi->irq_stats.cio_irqs); in dsi_collect_irq_stats()
708 spin_unlock(&dsi->irq_stats_lock); in dsi_collect_irq_stats()
719 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_handle_irq_errors() local
723 DSSERR("DSI error, irqstatus %x\n", irqstatus); in dsi_handle_irq_errors()
725 spin_lock(&dsi->errors_lock); in dsi_handle_irq_errors()
726 dsi->errors |= irqstatus & DSI_IRQ_ERROR_MASK; in dsi_handle_irq_errors()
727 spin_unlock(&dsi->errors_lock); in dsi_handle_irq_errors()
734 DSSERR("DSI VC(%d) error, vc irqstatus %x\n", in dsi_handle_irq_errors()
743 DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); in dsi_handle_irq_errors()
789 struct dsi_data *dsi; in omap_dsi_irq_handler() local
794 dsi = dsi_get_dsidrv_data(dsidev); in omap_dsi_irq_handler()
796 if (!dsi->is_enabled) in omap_dsi_irq_handler()
799 spin_lock(&dsi->irq_lock); in omap_dsi_irq_handler()
805 spin_unlock(&dsi->irq_lock); in omap_dsi_irq_handler()
838 timer_delete(&dsi->te_timer); in omap_dsi_irq_handler()
843 memcpy(&dsi->isr_tables_copy, &dsi->isr_tables, in omap_dsi_irq_handler()
844 sizeof(dsi->isr_tables)); in omap_dsi_irq_handler()
846 spin_unlock(&dsi->irq_lock); in omap_dsi_irq_handler()
848 dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); in omap_dsi_irq_handler()
857 /* dsi->irq_lock has to be locked by the caller */
890 /* dsi->irq_lock has to be locked by the caller */
893 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs() local
898 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, in _omap_dsi_set_irqs()
899 ARRAY_SIZE(dsi->isr_tables.isr_table), mask, in _omap_dsi_set_irqs()
903 /* dsi->irq_lock has to be locked by the caller */
906 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs_vc() local
908 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], in _omap_dsi_set_irqs_vc()
909 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), in _omap_dsi_set_irqs_vc()
914 /* dsi->irq_lock has to be locked by the caller */
917 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs_cio() local
919 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, in _omap_dsi_set_irqs_cio()
920 ARRAY_SIZE(dsi->isr_tables.isr_table_cio), in _omap_dsi_set_irqs_cio()
927 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _dsi_initialize_irq() local
931 spin_lock_irqsave(&dsi->irq_lock, flags); in _dsi_initialize_irq()
933 memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); in _dsi_initialize_irq()
940 spin_unlock_irqrestore(&dsi->irq_lock, flags); in _dsi_initialize_irq()
1002 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr() local
1006 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr()
1008 r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table, in dsi_register_isr()
1009 ARRAY_SIZE(dsi->isr_tables.isr_table)); in dsi_register_isr()
1014 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr()
1022 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr() local
1026 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr()
1028 r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table, in dsi_unregister_isr()
1029 ARRAY_SIZE(dsi->isr_tables.isr_table)); in dsi_unregister_isr()
1034 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr()
1042 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr_vc() local
1046 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr_vc()
1049 dsi->isr_tables.isr_table_vc[channel], in dsi_register_isr_vc()
1050 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); in dsi_register_isr_vc()
1055 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr_vc()
1063 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr_vc() local
1067 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr_vc()
1070 dsi->isr_tables.isr_table_vc[channel], in dsi_unregister_isr_vc()
1071 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); in dsi_unregister_isr_vc()
1076 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr_vc()
1084 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr_cio() local
1088 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr_cio()
1090 r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, in dsi_register_isr_cio()
1091 ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); in dsi_register_isr_cio()
1096 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr_cio()
1104 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr_cio() local
1108 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr_cio()
1110 r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, in dsi_unregister_isr_cio()
1111 ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); in dsi_unregister_isr_cio()
1116 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr_cio()
1123 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_errors() local
1126 spin_lock_irqsave(&dsi->errors_lock, flags); in dsi_get_errors()
1127 e = dsi->errors; in dsi_get_errors()
1128 dsi->errors = 0; in dsi_get_errors()
1129 spin_unlock_irqrestore(&dsi->errors_lock, flags); in dsi_get_errors()
1136 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_runtime_get() local
1140 r = pm_runtime_resume_and_get(&dsi->pdev->dev); in dsi_runtime_get()
1148 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_runtime_put() local
1153 r = pm_runtime_put_sync(&dsi->pdev->dev); in dsi_runtime_put()
1159 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_regulator_init() local
1162 if (dsi->vdds_dsi_reg != NULL) in dsi_regulator_init()
1165 vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd"); in dsi_regulator_init()
1169 DSSERR("can't get DSI VDD regulator\n"); in dsi_regulator_init()
1173 dsi->vdds_dsi_reg = vdds_dsi; in dsi_regulator_init()
1183 * required after DSIPHY reset to complete the reset of the DSI complex in _dsi_print_reset_status()
1200 pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", in _dsi_print_reset_status()
1230 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_pll_hsdiv_dispc_rate() local
1232 return dsi->pll.cinfo.clkout[HSDIV_DISPC]; in dsi_get_pll_hsdiv_dispc_rate()
1237 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_pll_hsdiv_dsi_rate() local
1239 return dsi->pll.cinfo.clkout[HSDIV_DSI]; in dsi_get_pll_hsdiv_dsi_rate()
1244 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_txbyteclkhs() local
1246 return dsi->pll.cinfo.clkdco / 16; in dsi_get_txbyteclkhs()
1252 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_fclk_rate() local
1254 if (dss_get_dsi_clk_source(dsi->module_id) == OMAP_DSS_CLK_SRC_FCK) { in dsi_fclk_rate()
1255 /* DSI FCLK source is DSS_CLK_FCK */ in dsi_fclk_rate()
1256 r = clk_get_rate(dsi->dss_clk); in dsi_fclk_rate()
1258 /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ in dsi_fclk_rate()
1286 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_lp_clk_divisor() local
1293 lp_clk_div = dsi->user_lp_cinfo.lp_clk_div; in dsi_set_lp_clk_divisor()
1303 dsi->current_lp_cinfo.lp_clk = lp_clk; in dsi_set_lp_clk_divisor()
1304 dsi->current_lp_cinfo.lp_clk_div = lp_clk_div; in dsi_set_lp_clk_divisor()
1317 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_scp_clk() local
1319 if (dsi->scp_clk_refcount++ == 0) in dsi_enable_scp_clk()
1325 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_disable_scp_clk() local
1327 WARN_ON(dsi->scp_clk_refcount == 0); in dsi_disable_scp_clk()
1328 if (--dsi->scp_clk_refcount == 0) in dsi_disable_scp_clk()
1344 /* DSI-PLL power command 0x3 is not working */ in dsi_pll_power()
1355 DSSERR("Failed to set DSI PLL power mode to %d\n", in dsi_pll_power()
1378 struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); in dsi_pll_enable() local
1379 struct platform_device *dsidev = dsi->pdev; in dsi_pll_enable()
1397 if (!dsi->vdds_dsi_enabled) { in dsi_pll_enable()
1398 r = regulator_enable(dsi->vdds_dsi_reg); in dsi_pll_enable()
1401 dsi->vdds_dsi_enabled = true; in dsi_pll_enable()
1427 if (dsi->vdds_dsi_enabled) { in dsi_pll_enable()
1428 regulator_disable(dsi->vdds_dsi_reg); in dsi_pll_enable()
1429 dsi->vdds_dsi_enabled = false; in dsi_pll_enable()
1439 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_pll_uninit() local
1443 WARN_ON(!dsi->vdds_dsi_enabled); in dsi_pll_uninit()
1444 regulator_disable(dsi->vdds_dsi_reg); in dsi_pll_uninit()
1445 dsi->vdds_dsi_enabled = false; in dsi_pll_uninit()
1456 struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); in dsi_pll_disable() local
1457 struct platform_device *dsidev = dsi->pdev; in dsi_pll_disable()
1465 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_dump_dsidev_clocks() local
1466 struct dss_pll_clock_info *cinfo = &dsi->pll.cinfo; in dsi_dump_dsidev_clocks()
1468 int dsi_module = dsi->module_id; in dsi_dump_dsidev_clocks()
1469 struct dss_pll *pll = &dsi->pll; in dsi_dump_dsidev_clocks()
1477 seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); in dsi_dump_dsidev_clocks()
1479 seq_printf(s, "dsi pll clkin\t%lu\n", clk_get_rate(pll->clkin)); in dsi_dump_dsidev_clocks()
1504 seq_printf(s, "- DSI%d -\n", dsi_module + 1); in dsi_dump_dsidev_clocks()
1506 seq_printf(s, "dsi fclk source = %s (%s)\n", in dsi_dump_dsidev_clocks()
1517 seq_printf(s, "LP_CLK\t\t%lu\n", dsi->current_lp_cinfo.lp_clk); in dsi_dump_dsidev_clocks()
1538 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_dump_dsidev_irqs() local
1548 spin_lock_irqsave(&dsi->irq_stats_lock, flags); in dsi_dump_dsidev_irqs()
1550 *stats = dsi->irq_stats; in dsi_dump_dsidev_irqs()
1551 memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats)); in dsi_dump_dsidev_irqs()
1552 dsi->irq_stats.last_reset = jiffies; in dsi_dump_dsidev_irqs()
1554 spin_unlock_irqrestore(&dsi->irq_stats_lock, flags); in dsi_dump_dsidev_irqs()
1563 seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1); in dsi_dump_dsidev_irqs()
1809 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_lane_config() local
1823 for (i = 0; i < dsi->num_lanes_used; ++i) { in dsi_set_lane_config()
1828 for (t = 0; t < dsi->num_lanes_supported; ++t) in dsi_set_lane_config()
1829 if (dsi->lanes[t].function == functions[i]) in dsi_set_lane_config()
1832 if (t == dsi->num_lanes_supported) in dsi_set_lane_config()
1836 polarity = dsi->lanes[t].polarity; in dsi_set_lane_config()
1843 for (; i < dsi->num_lanes_supported; ++i) { in dsi_set_lane_config()
1857 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in ns2ddr() local
1860 unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; in ns2ddr()
1866 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in ddr2ns() local
1868 unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; in ddr2ns()
1953 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_enable_lane_override() local
1956 u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; in dsi_cio_enable_lane_override()
1960 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_enable_lane_override()
1961 unsigned p = dsi->lanes[i].polarity; in dsi_cio_enable_lane_override()
2001 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_wait_tx_clk_esc_reset() local
2013 for (i = 0; i < dsi->num_lanes_supported; ++i) in dsi_cio_wait_tx_clk_esc_reset()
2014 in_use[i] = dsi->lanes[i].function != DSI_LANE_UNUSED; in dsi_cio_wait_tx_clk_esc_reset()
2024 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_wait_tx_clk_esc_reset()
2029 if (ok == dsi->num_lanes_supported) in dsi_cio_wait_tx_clk_esc_reset()
2033 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_wait_tx_clk_esc_reset()
2050 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_lane_mask() local
2054 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_get_lane_mask()
2055 if (dsi->lanes[i].function != DSI_LANE_UNUSED) in dsi_get_lane_mask()
2064 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_init() local
2068 DSSDBG("DSI CIO init starts"); in dsi_cio_init()
2070 r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_init()
2077 * required after DSIPHY reset to complete the reset of the DSI complex in dsi_cio_init()
2099 if (dsi->ulps_enabled) { in dsi_cio_init()
2116 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_init()
2117 if (dsi->lanes[i].function == DSI_LANE_UNUSED) in dsi_cio_init()
2143 if (dsi->ulps_enabled) { in dsi_cio_init()
2144 /* Keep Mark-1 state for 1ms (as per DSI spec) */ in dsi_cio_init()
2159 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_cio_init()
2162 dsi->vm_timings.ddr_clk_always_on, 13, 13); in dsi_cio_init()
2165 dsi->ulps_enabled = false; in dsi_cio_init()
2176 if (dsi->ulps_enabled) in dsi_cio_init()
2180 dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_init()
2186 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_uninit() local
2193 dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_uninit()
2200 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_tx_fifo() local
2205 dsi->vc[0].tx_fifo_size = size1; in dsi_config_tx_fifo()
2206 dsi->vc[1].tx_fifo_size = size2; in dsi_config_tx_fifo()
2207 dsi->vc[2].tx_fifo_size = size3; in dsi_config_tx_fifo()
2208 dsi->vc[3].tx_fifo_size = size4; in dsi_config_tx_fifo()
2212 int size = dsi->vc[i].tx_fifo_size; in dsi_config_tx_fifo()
2233 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_rx_fifo() local
2238 dsi->vc[0].rx_fifo_size = size1; in dsi_config_rx_fifo()
2239 dsi->vc[1].rx_fifo_size = size2; in dsi_config_rx_fifo()
2240 dsi->vc[2].rx_fifo_size = size3; in dsi_config_rx_fifo()
2241 dsi->vc[3].rx_fifo_size = size4; in dsi_config_rx_fifo()
2245 int size = dsi->vc[i].rx_fifo_size; in dsi_config_rx_fifo()
2287 struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); in dsi_packet_sent_handler_vp() local
2288 const int channel = dsi->update_channel; in dsi_packet_sent_handler_vp()
2289 u8 bit = dsi->te_enabled ? 30 : 31; in dsi_packet_sent_handler_vp()
2297 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_sync_vc_vp() local
2306 bit = dsi->te_enabled ? 30 : 31; in dsi_sync_vc_vp()
2338 struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); in dsi_packet_sent_handler_l4() local
2339 const int channel = dsi->update_channel; in dsi_packet_sent_handler_l4()
2382 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_sync_vc() local
2389 switch (dsi->vc[channel].source) { in dsi_sync_vc()
2421 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_initial_config() local
2447 dsi->vc[channel].source = DSI_VC_SOURCE_L4; in dsi_vc_initial_config()
2453 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_config_source() local
2455 if (dsi->vc[channel].source == source) in dsi_vc_config_source()
2481 dsi->vc[channel].source = source; in dsi_vc_config_source()
2490 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_enable_hs() local
2507 if (dsi->vm_timings.ddr_clk_always_on && enable) in dsi_vc_enable_hs()
2593 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_bta() local
2595 if (dsi->debug_write || dsi->debug_read) in dsi_vc_send_bta()
2661 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_write_long_header() local
2667 data_id = data_type | dsi->vc[channel].vc_id << 6; in dsi_vc_write_long_header()
2692 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_long() local
2698 if (dsi->debug_write) in dsi_vc_send_long()
2702 if (dsi->vc[channel].tx_fifo_size * 32 * 4 < len + 4) { in dsi_vc_send_long()
2713 if (dsi->debug_write) in dsi_vc_send_long()
2728 if (dsi->debug_write) in dsi_vc_send_long()
2755 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_short() local
2761 if (dsi->debug_write) in dsi_vc_send_short()
2773 data_id = data_type | dsi->vc[channel].vc_id << 6; in dsi_vc_send_short()
2884 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_dcs_send_read_request() local
2887 if (dsi->debug_read) in dsi_vc_dcs_send_read_request()
2904 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_generic_send_read_request() local
2909 if (dsi->debug_read) in dsi_vc_generic_send_read_request()
2940 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_read_rx_fifo() local
2953 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
2966 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
2983 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
3002 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
3017 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
3114 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enter_ulps() local
3123 WARN_ON(dsi->ulps_enabled); in dsi_enter_ulps()
3125 if (dsi->ulps_enabled) in dsi_enter_ulps()
3164 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_enter_ulps()
3165 if (dsi->lanes[i].function == DSI_LANE_UNUSED) in dsi_enter_ulps()
3196 dsi->ulps_enabled = true; in dsi_enter_ulps()
3316 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_vp_num_line_buffers() local
3319 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_config_vp_num_line_buffers()
3320 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_config_vp_num_line_buffers()
3321 struct omap_video_timings *timings = &dsi->timings; in dsi_config_vp_num_line_buffers()
3326 if (dsi->line_buffer_size <= timings->x_res * bpp / 8) in dsi_config_vp_num_line_buffers()
3341 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_vp_sync_events() local
3345 if (dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE) in dsi_config_vp_sync_events()
3363 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_blanking_modes() local
3364 int blanking_mode = dsi->vm_timings.blanking_mode; in dsi_config_blanking_modes()
3365 int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; in dsi_config_blanking_modes()
3366 int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; in dsi_config_blanking_modes()
3367 int hsa_blanking_mode = dsi->vm_timings.hsa_blanking_mode; in dsi_config_blanking_modes()
3446 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_cmd_mode_interleaving() local
3453 struct omap_video_timings *timings = &dsi->timings; in dsi_config_cmd_mode_interleaving()
3454 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_config_cmd_mode_interleaving()
3455 int ndl = dsi->num_lanes_used - 1; in dsi_config_cmd_mode_interleaving()
3456 int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.mX[HSDIV_DSI] + 1; in dsi_config_cmd_mode_interleaving()
3535 DSSDBG("DSI HS interleaving(TXBYTECLKHS) HSA %d, HFP %d, HBP %d, BLLP %d\n", in dsi_config_cmd_mode_interleaving()
3539 DSSDBG("DSI LP interleaving(bytes) HSA %d, HFP %d, HBP %d, BLLP %d\n", in dsi_config_cmd_mode_interleaving()
3563 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_proto_config() local
3583 switch (dsi_get_pixel_size(dsi->pix_fmt)) { in dsi_proto_config()
3617 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_proto_config()
3633 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_proto_timings() local
3641 int ndl = dsi->num_lanes_used - 1; in dsi_proto_timings()
3694 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_proto_timings()
3696 int hsa = dsi->vm_timings.hsa; in dsi_proto_timings()
3697 int hfp = dsi->vm_timings.hfp; in dsi_proto_timings()
3698 int hbp = dsi->vm_timings.hbp; in dsi_proto_timings()
3699 int vsa = dsi->vm_timings.vsa; in dsi_proto_timings()
3700 int vfp = dsi->vm_timings.vfp; in dsi_proto_timings()
3701 int vbp = dsi->vm_timings.vbp; in dsi_proto_timings()
3702 int window_sync = dsi->vm_timings.window_sync; in dsi_proto_timings()
3704 struct omap_video_timings *timings = &dsi->timings; in dsi_proto_timings()
3705 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_proto_timings()
3708 hsync_end = dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE; in dsi_proto_timings()
3747 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_pins() local
3765 if (num_pins < 4 || num_pins > dsi->num_lanes_supported * 2 in dsi_configure_pins()
3781 if (dx < 0 || dx >= dsi->num_lanes_supported * 2) in dsi_configure_pins()
3784 if (dy < 0 || dy >= dsi->num_lanes_supported * 2) in dsi_configure_pins()
3804 memcpy(dsi->lanes, lanes, sizeof(dsi->lanes)); in dsi_configure_pins()
3805 dsi->num_lanes_used = num_lanes; in dsi_configure_pins()
3813 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_video_output() local
3814 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_enable_video_output()
3815 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_enable_video_output()
3816 struct omap_dss_device *out = &dsi->output; in dsi_enable_video_output()
3830 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_enable_video_output()
3831 switch (dsi->pix_fmt) { in dsi_enable_video_output()
3855 word_count = DIV_ROUND_UP(dsi->timings.x_res * bpp, 8); in dsi_enable_video_output()
3871 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_enable_video_output()
3884 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_disable_video_output() local
3885 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_disable_video_output()
3887 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_disable_video_output()
3905 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_update_screen_dispc() local
3906 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_update_screen_dispc()
3915 const unsigned channel = dsi->update_channel; in dsi_update_screen_dispc()
3916 const unsigned line_buf_size = dsi->line_buffer_size; in dsi_update_screen_dispc()
3917 u16 w = dsi->timings.x_res; in dsi_update_screen_dispc()
3918 u16 h = dsi->timings.y_res; in dsi_update_screen_dispc()
3924 bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; in dsi_update_screen_dispc()
3948 if (dsi->te_enabled) in dsi_update_screen_dispc()
3964 r = schedule_delayed_work(&dsi->framedone_timeout_work, in dsi_update_screen_dispc()
3968 dss_mgr_set_timings(mgr, &dsi->timings); in dsi_update_screen_dispc()
3972 if (dsi->te_enabled) { in dsi_update_screen_dispc()
3980 mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); in dsi_update_screen_dispc()
3994 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_handle_framedone() local
3999 if (dsi->te_enabled) { in dsi_handle_framedone()
4004 dsi->framedone_callback(error, dsi->framedone_data); in dsi_handle_framedone()
4012 struct dsi_data *dsi = container_of(work, struct dsi_data, in dsi_framedone_timeout_work_callback() local
4019 * DSI */ in dsi_framedone_timeout_work_callback()
4023 dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); in dsi_framedone_timeout_work_callback()
4029 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_framedone_irq_callback() local
4032 * turns itself off. However, DSI still has the pixels in its buffers, in dsi_framedone_irq_callback()
4036 cancel_delayed_work(&dsi->framedone_timeout_work); in dsi_framedone_irq_callback()
4045 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_update() local
4049 dsi->update_channel = channel; in dsi_update()
4051 dsi->framedone_callback = callback; in dsi_update()
4052 dsi->framedone_data = data; in dsi_update()
4055 dsi->update_bytes = dsi->timings.x_res * dsi->timings.y_res * in dsi_update()
4056 dsi_get_pixel_size(dsi->pix_fmt) / 8; in dsi_update()
4067 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_dispc_clocks() local
4074 dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; in dsi_configure_dispc_clocks()
4075 dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; in dsi_configure_dispc_clocks()
4083 dsi->mgr_config.clock_info = dispc_cinfo; in dsi_configure_dispc_clocks()
4091 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_init_dispc() local
4094 dss_select_lcd_clk_source(mgr->id, dsi->module_id == 0 ? in dsi_display_init_dispc()
4098 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { in dsi_display_init_dispc()
4106 dsi->mgr_config.stallmode = true; in dsi_display_init_dispc()
4107 dsi->mgr_config.fifohandcheck = true; in dsi_display_init_dispc()
4109 dsi->mgr_config.stallmode = false; in dsi_display_init_dispc()
4110 dsi->mgr_config.fifohandcheck = false; in dsi_display_init_dispc()
4117 dsi->timings.interlace = false; in dsi_display_init_dispc()
4118 dsi->timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4119 dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4120 dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; in dsi_display_init_dispc()
4121 dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4122 dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; in dsi_display_init_dispc()
4124 dss_mgr_set_timings(mgr, &dsi->timings); in dsi_display_init_dispc()
4130 dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; in dsi_display_init_dispc()
4131 dsi->mgr_config.video_port_width = in dsi_display_init_dispc()
4132 dsi_get_pixel_size(dsi->pix_fmt); in dsi_display_init_dispc()
4133 dsi->mgr_config.lcden_sig_polarity = 0; in dsi_display_init_dispc()
4135 dss_mgr_set_lcd_config(mgr, &dsi->mgr_config); in dsi_display_init_dispc()
4139 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) in dsi_display_init_dispc()
4150 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_uninit_dispc() local
4152 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) in dsi_display_uninit_dispc()
4161 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_dsi_clocks() local
4165 cinfo = dsi->user_dsi_cinfo; in dsi_configure_dsi_clocks()
4167 r = dss_pll_set_config(&dsi->pll, &cinfo); in dsi_configure_dsi_clocks()
4169 DSSERR("Failed to set dsi clocks\n"); in dsi_configure_dsi_clocks()
4178 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_init_dsi() local
4181 r = dss_pll_enable(&dsi->pll); in dsi_display_init_dsi()
4189 dss_select_dsi_clk_source(dsi->module_id, dsi->module_id == 0 ? in dsi_display_init_dsi()
4223 dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); in dsi_display_init_dsi()
4225 dss_pll_disable(&dsi->pll); in dsi_display_init_dsi()
4233 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_uninit_dsi() local
4235 if (enter_ulps && !dsi->ulps_enabled) in dsi_display_uninit_dsi()
4245 dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); in dsi_display_uninit_dsi()
4253 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_enable() local
4260 mutex_lock(&dsi->lock); in dsi_display_enable()
4272 mutex_unlock(&dsi->lock); in dsi_display_enable()
4279 mutex_unlock(&dsi->lock); in dsi_display_enable()
4288 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_disable() local
4294 mutex_lock(&dsi->lock); in dsi_display_disable()
4305 mutex_unlock(&dsi->lock); in dsi_display_disable()
4311 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_te() local
4313 dsi->te_enabled = enable; in dsi_enable_te()
4451 static bool dsi_cm_calc(struct dsi_data *dsi, in dsi_cm_calc() argument
4460 clkin = clk_get_rate(dsi->pll.clkin); in dsi_cm_calc()
4462 ndl = dsi->num_lanes_used - 1; in dsi_cm_calc()
4475 ctx->dsidev = dsi->pdev; in dsi_cm_calc()
4476 ctx->pll = &dsi->pll; in dsi_cm_calc()
4492 struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); in dsi_vm_calc_blanking() local
4495 int ndl = dsi->num_lanes_used - 1; in dsi_vm_calc_blanking()
4528 * When there are no line buffers, DISPC and DSI must have the in dsi_vm_calc_blanking()
4529 * same tput. Otherwise DISPC tput needs to be higher than DSI's. in dsi_vm_calc_blanking()
4531 if (dsi->line_buffer_size < xres * bitspp / 8) { in dsi_vm_calc_blanking()
4539 /* DSI tput must be over the min requirement */ in dsi_vm_calc_blanking()
4543 /* When non-burst mode, DSI tput must be below max requirement. */ in dsi_vm_calc_blanking()
4560 /* DSI htot to match the panel's nominal pck */ in dsi_vm_calc_blanking()
4567 /* total DSI blanking needed to achieve panel's TL */ in dsi_vm_calc_blanking()
4570 /* DISPC htot to match the DSI TL */ in dsi_vm_calc_blanking()
4573 /* verify that the DSI and DISPC TLs are the same */ in dsi_vm_calc_blanking()
4579 /* setup DSI videomode */ in dsi_vm_calc_blanking()
4703 print_dsi_vm("dsi ", &ctx->dsi_vm); in dsi_vm_calc_dispc_cb()
4749 static bool dsi_vm_calc(struct dsi_data *dsi, in dsi_vm_calc() argument
4757 int ndl = dsi->num_lanes_used - 1; in dsi_vm_calc()
4761 clkin = clk_get_rate(dsi->pll.clkin); in dsi_vm_calc()
4764 ctx->dsidev = dsi->pdev; in dsi_vm_calc()
4765 ctx->pll = &dsi->pll; in dsi_vm_calc()
4795 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_config() local
4800 mutex_lock(&dsi->lock); in dsi_set_config()
4802 dsi->pix_fmt = config->pixel_format; in dsi_set_config()
4803 dsi->mode = config->mode; in dsi_set_config()
4806 ok = dsi_vm_calc(dsi, config, &ctx); in dsi_set_config()
4808 ok = dsi_cm_calc(dsi, config, &ctx); in dsi_set_config()
4811 DSSERR("failed to find suitable DSI clock settings\n"); in dsi_set_config()
4819 config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo); in dsi_set_config()
4821 DSSERR("failed to find suitable DSI LP clock settings\n"); in dsi_set_config()
4825 dsi->user_dsi_cinfo = ctx.dsi_cinfo; in dsi_set_config()
4826 dsi->user_dispc_cinfo = ctx.dispc_cinfo; in dsi_set_config()
4828 dsi->timings = ctx.dispc_vm; in dsi_set_config()
4829 dsi->vm_timings = ctx.dsi_vm; in dsi_set_config()
4831 mutex_unlock(&dsi->lock); in dsi_set_config()
4835 mutex_unlock(&dsi->lock); in dsi_set_config()
4841 * Return a hardcoded channel for the DSI output. This should work for
4851 DSSWARN("DSI not supported\n"); in dsi_get_channel()
4893 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_request_vc() local
4896 for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { in dsi_request_vc()
4897 if (!dsi->vc[i].dssdev) { in dsi_request_vc()
4898 dsi->vc[i].dssdev = dssdev; in dsi_request_vc()
4911 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_vc_id() local
4923 if (dsi->vc[channel].dssdev != dssdev) { in dsi_set_vc_id()
4929 dsi->vc[channel].vc_id = vc_id; in dsi_set_vc_id()
4937 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_release_vc() local
4940 dsi->vc[channel].dssdev == dssdev) { in dsi_release_vc()
4941 dsi->vc[channel].dssdev = NULL; in dsi_release_vc()
4942 dsi->vc[channel].vc_id = 0; in dsi_release_vc()
4949 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_clocks() local
4958 dsi->dss_clk = clk; in dsi_get_clocks()
5048 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_init_output() local
5049 struct omap_dss_device *out = &dsi->output; in dsi_init_output()
5052 out->id = dsi->module_id == 0 ? in dsi_init_output()
5056 out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1"; in dsi_init_output()
5057 out->dispc_channel = dsi_get_channel(dsi->module_id); in dsi_init_output()
5058 out->ops.dsi = &dsi_ops; in dsi_init_output()
5066 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_uninit_output() local
5067 struct omap_dss_device *out = &dsi->output; in dsi_uninit_output()
5075 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_probe_of() local
5097 num_pins > dsi->num_lanes_supported * 2) { in dsi_probe_of()
5113 r = dsi_configure_pins(&dsi->output, &pin_cfg); in dsi_probe_of()
5211 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_init_pll_data() local
5212 struct dss_pll *pll = &dsi->pll; in dsi_init_pll_data()
5222 pll->name = dsi->module_id == 0 ? "dsi0" : "dsi1"; in dsi_init_pll_data()
5223 pll->id = dsi->module_id == 0 ? DSS_PLL_DSI1 : DSS_PLL_DSI2; in dsi_init_pll_data()
5225 pll->base = dsi->pll_base; in dsi_init_pll_data()
5264 struct dsi_data *dsi; in dsi_bind() local
5269 dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); in dsi_bind()
5270 if (!dsi) in dsi_bind()
5273 dsi->pdev = dsidev; in dsi_bind()
5274 platform_set_drvdata(dsidev, dsi); in dsi_bind()
5276 spin_lock_init(&dsi->irq_lock); in dsi_bind()
5277 spin_lock_init(&dsi->errors_lock); in dsi_bind()
5278 dsi->errors = 0; in dsi_bind()
5281 spin_lock_init(&dsi->irq_stats_lock); in dsi_bind()
5282 dsi->irq_stats.last_reset = jiffies; in dsi_bind()
5285 mutex_init(&dsi->lock); in dsi_bind()
5286 sema_init(&dsi->bus_lock, 1); in dsi_bind()
5288 INIT_DEFERRABLE_WORK(&dsi->framedone_timeout_work, in dsi_bind()
5292 timer_setup(&dsi->te_timer, dsi_te_timeout, 0); in dsi_bind()
5299 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5310 dsi->proto_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5312 if (!dsi->proto_base) { in dsi_bind()
5313 DSSERR("can't ioremap DSI protocol engine\n"); in dsi_bind()
5321 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5330 dsi->phy_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5332 if (!dsi->phy_base) { in dsi_bind()
5333 DSSERR("can't ioremap DSI PHY\n"); in dsi_bind()
5341 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5350 dsi->pll_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5352 if (!dsi->pll_base) { in dsi_bind()
5353 DSSERR("can't ioremap DSI PLL\n"); in dsi_bind()
5357 dsi->irq = platform_get_irq(dsi->pdev, 0); in dsi_bind()
5358 if (dsi->irq < 0) { in dsi_bind()
5363 r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, in dsi_bind()
5364 IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); in dsi_bind()
5376 DSSERR("unsupported DSI module\n"); in dsi_bind()
5386 DSSERR("unsupported DSI module\n"); in dsi_bind()
5390 dsi->module_id = d->id; in dsi_bind()
5392 dsi->module_id = dsidev->id; in dsi_bind()
5395 /* DSI VCs initialization */ in dsi_bind()
5396 for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { in dsi_bind()
5397 dsi->vc[i].source = DSI_VC_SOURCE_L4; in dsi_bind()
5398 dsi->vc[i].dssdev = NULL; in dsi_bind()
5399 dsi->vc[i].vc_id = 0; in dsi_bind()
5415 dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", in dsi_bind()
5418 /* DSI on OMAP3 doesn't have register DSI_GNQ, set number in dsi_bind()
5422 dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); in dsi_bind()
5424 dsi->num_lanes_supported = 3; in dsi_bind()
5426 dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); in dsi_bind()
5433 DSSERR("Invalid DSI DT data\n"); in dsi_bind()
5440 DSSERR("Failed to populate DSI child devices: %d\n", r); in dsi_bind()
5445 if (dsi->module_id == 0) in dsi_bind()
5447 else if (dsi->module_id == 1) in dsi_bind()
5451 if (dsi->module_id == 0) in dsi_bind()
5453 else if (dsi->module_id == 1) in dsi_bind()
5471 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unbind() local
5475 WARN_ON(dsi->scp_clk_refcount > 0); in dsi_unbind()
5477 dss_pll_unregister(&dsi->pll); in dsi_unbind()
5483 if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) { in dsi_unbind()
5484 regulator_disable(dsi->vdds_dsi_reg); in dsi_unbind()
5485 dsi->vdds_dsi_enabled = false; in dsi_unbind()
5507 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_runtime_suspend() local
5509 dsi->is_enabled = false; in dsi_runtime_suspend()
5512 /* wait for current handler to finish before turning the DSI off */ in dsi_runtime_suspend()
5513 synchronize_irq(dsi->irq); in dsi_runtime_suspend()
5523 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_runtime_resume() local
5530 dsi->is_enabled = true; in dsi_runtime_resume()
5560 { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, },
5561 { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, },
5562 { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, },