Lines Matching full:dsi
3 * linux/drivers/video/omap2/dss/dsi.c
9 #define DSS_SUBSYS_NAME "DSI"
46 /* DSI Protocol Engine */
212 /* DSI PLL HSDIV indices */
434 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_write_reg() local
438 case DSI_PROTO: base = dsi->proto_base; break; in dsi_write_reg()
439 case DSI_PHY: base = dsi->phy_base; break; in dsi_write_reg()
440 case DSI_PLL: base = dsi->pll_base; break; in dsi_write_reg()
450 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_read_reg() local
454 case DSI_PROTO: base = dsi->proto_base; break; in dsi_read_reg()
455 case DSI_PHY: base = dsi->phy_base; break; in dsi_read_reg()
456 case DSI_PLL: base = dsi->pll_base; break; in dsi_read_reg()
466 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_lock() local
468 down(&dsi->bus_lock); in dsi_bus_lock()
474 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_unlock() local
476 up(&dsi->bus_lock); in dsi_bus_unlock()
481 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_bus_is_locked() local
483 return dsi->bus_lock.count == 0; in dsi_bus_is_locked()
538 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_mark_setup() local
539 dsi->perf_setup_time = ktime_get(); in dsi_perf_mark_setup()
544 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_mark_start() local
545 dsi->perf_start_time = ktime_get(); in dsi_perf_mark_start()
550 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_perf_show() local
560 setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time); in dsi_perf_show()
565 trans_time = ktime_sub(t, dsi->perf_start_time); in dsi_perf_show()
572 total_bytes = dsi->update_bytes; in dsi_perf_show()
574 printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), " in dsi_perf_show()
611 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()
643 pr_debug("DSI VC(%d) IRQ 0x%x: %s%s%s%s%s%s%s%s%s\n", in print_irq_status_vc()
665 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()
694 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_collect_irq_stats() local
697 spin_lock(&dsi->irq_stats_lock); in dsi_collect_irq_stats()
699 dsi->irq_stats.irq_count++; in dsi_collect_irq_stats()
700 dss_collect_irq_stats(irqstatus, dsi->irq_stats.dsi_irqs); in dsi_collect_irq_stats()
703 dss_collect_irq_stats(vcstatus[i], dsi->irq_stats.vc_irqs[i]); in dsi_collect_irq_stats()
705 dss_collect_irq_stats(ciostatus, dsi->irq_stats.cio_irqs); in dsi_collect_irq_stats()
707 spin_unlock(&dsi->irq_stats_lock); in dsi_collect_irq_stats()
718 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_handle_irq_errors() local
722 DSSERR("DSI error, irqstatus %x\n", irqstatus); in dsi_handle_irq_errors()
724 spin_lock(&dsi->errors_lock); in dsi_handle_irq_errors()
725 dsi->errors |= irqstatus & DSI_IRQ_ERROR_MASK; in dsi_handle_irq_errors()
726 spin_unlock(&dsi->errors_lock); in dsi_handle_irq_errors()
733 DSSERR("DSI VC(%d) error, vc irqstatus %x\n", in dsi_handle_irq_errors()
742 DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); in dsi_handle_irq_errors()
788 struct dsi_data *dsi; in omap_dsi_irq_handler() local
793 dsi = dsi_get_dsidrv_data(dsidev); in omap_dsi_irq_handler()
795 if (!dsi->is_enabled) in omap_dsi_irq_handler()
798 spin_lock(&dsi->irq_lock); in omap_dsi_irq_handler()
804 spin_unlock(&dsi->irq_lock); in omap_dsi_irq_handler()
837 del_timer(&dsi->te_timer); in omap_dsi_irq_handler()
842 memcpy(&dsi->isr_tables_copy, &dsi->isr_tables, in omap_dsi_irq_handler()
843 sizeof(dsi->isr_tables)); in omap_dsi_irq_handler()
845 spin_unlock(&dsi->irq_lock); in omap_dsi_irq_handler()
847 dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); in omap_dsi_irq_handler()
856 /* dsi->irq_lock has to be locked by the caller */
889 /* dsi->irq_lock has to be locked by the caller */
892 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs() local
897 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, in _omap_dsi_set_irqs()
898 ARRAY_SIZE(dsi->isr_tables.isr_table), mask, in _omap_dsi_set_irqs()
902 /* dsi->irq_lock has to be locked by the caller */
905 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs_vc() local
907 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], in _omap_dsi_set_irqs_vc()
908 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), in _omap_dsi_set_irqs_vc()
913 /* dsi->irq_lock has to be locked by the caller */
916 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _omap_dsi_set_irqs_cio() local
918 _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, in _omap_dsi_set_irqs_cio()
919 ARRAY_SIZE(dsi->isr_tables.isr_table_cio), in _omap_dsi_set_irqs_cio()
926 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in _dsi_initialize_irq() local
930 spin_lock_irqsave(&dsi->irq_lock, flags); in _dsi_initialize_irq()
932 memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); in _dsi_initialize_irq()
939 spin_unlock_irqrestore(&dsi->irq_lock, flags); in _dsi_initialize_irq()
1001 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr() local
1005 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr()
1007 r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table, in dsi_register_isr()
1008 ARRAY_SIZE(dsi->isr_tables.isr_table)); in dsi_register_isr()
1013 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr()
1021 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr() local
1025 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr()
1027 r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table, in dsi_unregister_isr()
1028 ARRAY_SIZE(dsi->isr_tables.isr_table)); in dsi_unregister_isr()
1033 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr()
1041 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr_vc() local
1045 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr_vc()
1048 dsi->isr_tables.isr_table_vc[channel], in dsi_register_isr_vc()
1049 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); in dsi_register_isr_vc()
1054 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr_vc()
1062 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr_vc() local
1066 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr_vc()
1069 dsi->isr_tables.isr_table_vc[channel], in dsi_unregister_isr_vc()
1070 ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); in dsi_unregister_isr_vc()
1075 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr_vc()
1083 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_register_isr_cio() local
1087 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_register_isr_cio()
1089 r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, in dsi_register_isr_cio()
1090 ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); in dsi_register_isr_cio()
1095 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_register_isr_cio()
1103 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unregister_isr_cio() local
1107 spin_lock_irqsave(&dsi->irq_lock, flags); in dsi_unregister_isr_cio()
1109 r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio, in dsi_unregister_isr_cio()
1110 ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); in dsi_unregister_isr_cio()
1115 spin_unlock_irqrestore(&dsi->irq_lock, flags); in dsi_unregister_isr_cio()
1122 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_errors() local
1125 spin_lock_irqsave(&dsi->errors_lock, flags); in dsi_get_errors()
1126 e = dsi->errors; in dsi_get_errors()
1127 dsi->errors = 0; in dsi_get_errors()
1128 spin_unlock_irqrestore(&dsi->errors_lock, flags); in dsi_get_errors()
1135 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_runtime_get() local
1139 r = pm_runtime_get_sync(&dsi->pdev->dev); in dsi_runtime_get()
1141 pm_runtime_put_sync(&dsi->pdev->dev); in dsi_runtime_get()
1149 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_runtime_put() local
1154 r = pm_runtime_put_sync(&dsi->pdev->dev); in dsi_runtime_put()
1160 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_regulator_init() local
1163 if (dsi->vdds_dsi_reg != NULL) in dsi_regulator_init()
1166 vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd"); in dsi_regulator_init()
1170 DSSERR("can't get DSI VDD regulator\n"); in dsi_regulator_init()
1174 dsi->vdds_dsi_reg = vdds_dsi; in dsi_regulator_init()
1184 * required after DSIPHY reset to complete the reset of the DSI complex in _dsi_print_reset_status()
1201 pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", in _dsi_print_reset_status()
1231 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_pll_hsdiv_dispc_rate() local
1233 return dsi->pll.cinfo.clkout[HSDIV_DISPC]; in dsi_get_pll_hsdiv_dispc_rate()
1238 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_pll_hsdiv_dsi_rate() local
1240 return dsi->pll.cinfo.clkout[HSDIV_DSI]; in dsi_get_pll_hsdiv_dsi_rate()
1245 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_txbyteclkhs() local
1247 return dsi->pll.cinfo.clkdco / 16; in dsi_get_txbyteclkhs()
1253 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_fclk_rate() local
1255 if (dss_get_dsi_clk_source(dsi->module_id) == OMAP_DSS_CLK_SRC_FCK) { in dsi_fclk_rate()
1256 /* DSI FCLK source is DSS_CLK_FCK */ in dsi_fclk_rate()
1257 r = clk_get_rate(dsi->dss_clk); in dsi_fclk_rate()
1259 /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ in dsi_fclk_rate()
1287 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_lp_clk_divisor() local
1294 lp_clk_div = dsi->user_lp_cinfo.lp_clk_div; in dsi_set_lp_clk_divisor()
1304 dsi->current_lp_cinfo.lp_clk = lp_clk; in dsi_set_lp_clk_divisor()
1305 dsi->current_lp_cinfo.lp_clk_div = lp_clk_div; in dsi_set_lp_clk_divisor()
1318 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_scp_clk() local
1320 if (dsi->scp_clk_refcount++ == 0) in dsi_enable_scp_clk()
1326 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_disable_scp_clk() local
1328 WARN_ON(dsi->scp_clk_refcount == 0); in dsi_disable_scp_clk()
1329 if (--dsi->scp_clk_refcount == 0) in dsi_disable_scp_clk()
1345 /* DSI-PLL power command 0x3 is not working */ in dsi_pll_power()
1356 DSSERR("Failed to set DSI PLL power mode to %d\n", in dsi_pll_power()
1379 struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); in dsi_pll_enable() local
1380 struct platform_device *dsidev = dsi->pdev; in dsi_pll_enable()
1398 if (!dsi->vdds_dsi_enabled) { in dsi_pll_enable()
1399 r = regulator_enable(dsi->vdds_dsi_reg); in dsi_pll_enable()
1402 dsi->vdds_dsi_enabled = true; in dsi_pll_enable()
1428 if (dsi->vdds_dsi_enabled) { in dsi_pll_enable()
1429 regulator_disable(dsi->vdds_dsi_reg); in dsi_pll_enable()
1430 dsi->vdds_dsi_enabled = false; in dsi_pll_enable()
1440 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_pll_uninit() local
1444 WARN_ON(!dsi->vdds_dsi_enabled); in dsi_pll_uninit()
1445 regulator_disable(dsi->vdds_dsi_reg); in dsi_pll_uninit()
1446 dsi->vdds_dsi_enabled = false; in dsi_pll_uninit()
1457 struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); in dsi_pll_disable() local
1458 struct platform_device *dsidev = dsi->pdev; in dsi_pll_disable()
1466 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_dump_dsidev_clocks() local
1467 struct dss_pll_clock_info *cinfo = &dsi->pll.cinfo; in dsi_dump_dsidev_clocks()
1469 int dsi_module = dsi->module_id; in dsi_dump_dsidev_clocks()
1470 struct dss_pll *pll = &dsi->pll; in dsi_dump_dsidev_clocks()
1478 seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); in dsi_dump_dsidev_clocks()
1480 seq_printf(s, "dsi pll clkin\t%lu\n", clk_get_rate(pll->clkin)); in dsi_dump_dsidev_clocks()
1505 seq_printf(s, "- DSI%d -\n", dsi_module + 1); in dsi_dump_dsidev_clocks()
1507 seq_printf(s, "dsi fclk source = %s (%s)\n", in dsi_dump_dsidev_clocks()
1518 seq_printf(s, "LP_CLK\t\t%lu\n", dsi->current_lp_cinfo.lp_clk); in dsi_dump_dsidev_clocks()
1539 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_dump_dsidev_irqs() local
1543 spin_lock_irqsave(&dsi->irq_stats_lock, flags); in dsi_dump_dsidev_irqs()
1545 stats = dsi->irq_stats; in dsi_dump_dsidev_irqs()
1546 memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats)); in dsi_dump_dsidev_irqs()
1547 dsi->irq_stats.last_reset = jiffies; in dsi_dump_dsidev_irqs()
1549 spin_unlock_irqrestore(&dsi->irq_stats_lock, flags); in dsi_dump_dsidev_irqs()
1558 seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1); in dsi_dump_dsidev_irqs()
1802 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_lane_config() local
1816 for (i = 0; i < dsi->num_lanes_used; ++i) { in dsi_set_lane_config()
1821 for (t = 0; t < dsi->num_lanes_supported; ++t) in dsi_set_lane_config()
1822 if (dsi->lanes[t].function == functions[i]) in dsi_set_lane_config()
1825 if (t == dsi->num_lanes_supported) in dsi_set_lane_config()
1829 polarity = dsi->lanes[t].polarity; in dsi_set_lane_config()
1836 for (; i < dsi->num_lanes_supported; ++i) { in dsi_set_lane_config()
1850 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in ns2ddr() local
1853 unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; in ns2ddr()
1859 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in ddr2ns() local
1861 unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; in ddr2ns()
1946 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_enable_lane_override() local
1949 u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; in dsi_cio_enable_lane_override()
1953 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_enable_lane_override()
1954 unsigned p = dsi->lanes[i].polarity; in dsi_cio_enable_lane_override()
1994 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_wait_tx_clk_esc_reset() local
2006 for (i = 0; i < dsi->num_lanes_supported; ++i) in dsi_cio_wait_tx_clk_esc_reset()
2007 in_use[i] = dsi->lanes[i].function != DSI_LANE_UNUSED; in dsi_cio_wait_tx_clk_esc_reset()
2017 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_wait_tx_clk_esc_reset()
2022 if (ok == dsi->num_lanes_supported) in dsi_cio_wait_tx_clk_esc_reset()
2026 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_wait_tx_clk_esc_reset()
2043 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_lane_mask() local
2047 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_get_lane_mask()
2048 if (dsi->lanes[i].function != DSI_LANE_UNUSED) in dsi_get_lane_mask()
2057 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_init() local
2061 DSSDBG("DSI CIO init starts"); in dsi_cio_init()
2063 r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_init()
2070 * required after DSIPHY reset to complete the reset of the DSI complex in dsi_cio_init()
2092 if (dsi->ulps_enabled) { in dsi_cio_init()
2109 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_cio_init()
2110 if (dsi->lanes[i].function == DSI_LANE_UNUSED) in dsi_cio_init()
2136 if (dsi->ulps_enabled) { in dsi_cio_init()
2137 /* Keep Mark-1 state for 1ms (as per DSI spec) */ in dsi_cio_init()
2152 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_cio_init()
2155 dsi->vm_timings.ddr_clk_always_on, 13, 13); in dsi_cio_init()
2158 dsi->ulps_enabled = false; in dsi_cio_init()
2169 if (dsi->ulps_enabled) in dsi_cio_init()
2173 dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_init()
2179 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_cio_uninit() local
2186 dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev)); in dsi_cio_uninit()
2193 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_tx_fifo() local
2198 dsi->vc[0].tx_fifo_size = size1; in dsi_config_tx_fifo()
2199 dsi->vc[1].tx_fifo_size = size2; in dsi_config_tx_fifo()
2200 dsi->vc[2].tx_fifo_size = size3; in dsi_config_tx_fifo()
2201 dsi->vc[3].tx_fifo_size = size4; in dsi_config_tx_fifo()
2205 int size = dsi->vc[i].tx_fifo_size; in dsi_config_tx_fifo()
2226 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_rx_fifo() local
2231 dsi->vc[0].rx_fifo_size = size1; in dsi_config_rx_fifo()
2232 dsi->vc[1].rx_fifo_size = size2; in dsi_config_rx_fifo()
2233 dsi->vc[2].rx_fifo_size = size3; in dsi_config_rx_fifo()
2234 dsi->vc[3].rx_fifo_size = size4; in dsi_config_rx_fifo()
2238 int size = dsi->vc[i].rx_fifo_size; in dsi_config_rx_fifo()
2280 struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); in dsi_packet_sent_handler_vp() local
2281 const int channel = dsi->update_channel; in dsi_packet_sent_handler_vp()
2282 u8 bit = dsi->te_enabled ? 30 : 31; in dsi_packet_sent_handler_vp()
2290 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_sync_vc_vp() local
2299 bit = dsi->te_enabled ? 30 : 31; in dsi_sync_vc_vp()
2331 struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); in dsi_packet_sent_handler_l4() local
2332 const int channel = dsi->update_channel; in dsi_packet_sent_handler_l4()
2375 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_sync_vc() local
2382 switch (dsi->vc[channel].source) { in dsi_sync_vc()
2414 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_initial_config() local
2440 dsi->vc[channel].source = DSI_VC_SOURCE_L4; in dsi_vc_initial_config()
2446 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_config_source() local
2448 if (dsi->vc[channel].source == source) in dsi_vc_config_source()
2474 dsi->vc[channel].source = source; in dsi_vc_config_source()
2483 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_enable_hs() local
2500 if (dsi->vm_timings.ddr_clk_always_on && enable) in dsi_vc_enable_hs()
2586 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_bta() local
2588 if (dsi->debug_write || dsi->debug_read) in dsi_vc_send_bta()
2654 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_write_long_header() local
2660 data_id = data_type | dsi->vc[channel].vc_id << 6; in dsi_vc_write_long_header()
2685 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_long() local
2691 if (dsi->debug_write) in dsi_vc_send_long()
2695 if (dsi->vc[channel].tx_fifo_size * 32 * 4 < len + 4) { in dsi_vc_send_long()
2706 if (dsi->debug_write) in dsi_vc_send_long()
2721 if (dsi->debug_write) in dsi_vc_send_long()
2748 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_send_short() local
2754 if (dsi->debug_write) in dsi_vc_send_short()
2766 data_id = data_type | dsi->vc[channel].vc_id << 6; in dsi_vc_send_short()
2877 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_dcs_send_read_request() local
2880 if (dsi->debug_read) in dsi_vc_dcs_send_read_request()
2897 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_generic_send_read_request() local
2902 if (dsi->debug_read) in dsi_vc_generic_send_read_request()
2933 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_vc_read_rx_fifo() local
2946 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
2959 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
2976 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
2995 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
3010 if (dsi->debug_read) in dsi_vc_read_rx_fifo()
3107 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enter_ulps() local
3116 WARN_ON(dsi->ulps_enabled); in dsi_enter_ulps()
3118 if (dsi->ulps_enabled) in dsi_enter_ulps()
3157 for (i = 0; i < dsi->num_lanes_supported; ++i) { in dsi_enter_ulps()
3158 if (dsi->lanes[i].function == DSI_LANE_UNUSED) in dsi_enter_ulps()
3189 dsi->ulps_enabled = true; in dsi_enter_ulps()
3309 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_vp_num_line_buffers() local
3312 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_config_vp_num_line_buffers()
3313 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_config_vp_num_line_buffers()
3314 struct omap_video_timings *timings = &dsi->timings; in dsi_config_vp_num_line_buffers()
3319 if (dsi->line_buffer_size <= timings->x_res * bpp / 8) in dsi_config_vp_num_line_buffers()
3334 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_vp_sync_events() local
3338 if (dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE) in dsi_config_vp_sync_events()
3356 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_blanking_modes() local
3357 int blanking_mode = dsi->vm_timings.blanking_mode; in dsi_config_blanking_modes()
3358 int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; in dsi_config_blanking_modes()
3359 int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; in dsi_config_blanking_modes()
3360 int hsa_blanking_mode = dsi->vm_timings.hsa_blanking_mode; in dsi_config_blanking_modes()
3439 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_config_cmd_mode_interleaving() local
3446 struct omap_video_timings *timings = &dsi->timings; in dsi_config_cmd_mode_interleaving()
3447 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_config_cmd_mode_interleaving()
3448 int ndl = dsi->num_lanes_used - 1; in dsi_config_cmd_mode_interleaving()
3449 int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.mX[HSDIV_DSI] + 1; in dsi_config_cmd_mode_interleaving()
3528 DSSDBG("DSI HS interleaving(TXBYTECLKHS) HSA %d, HFP %d, HBP %d, BLLP %d\n", in dsi_config_cmd_mode_interleaving()
3532 DSSDBG("DSI LP interleaving(bytes) HSA %d, HFP %d, HBP %d, BLLP %d\n", in dsi_config_cmd_mode_interleaving()
3556 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_proto_config() local
3576 switch (dsi_get_pixel_size(dsi->pix_fmt)) { in dsi_proto_config()
3610 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_proto_config()
3626 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_proto_timings() local
3634 int ndl = dsi->num_lanes_used - 1; in dsi_proto_timings()
3687 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_proto_timings()
3689 int hsa = dsi->vm_timings.hsa; in dsi_proto_timings()
3690 int hfp = dsi->vm_timings.hfp; in dsi_proto_timings()
3691 int hbp = dsi->vm_timings.hbp; in dsi_proto_timings()
3692 int vsa = dsi->vm_timings.vsa; in dsi_proto_timings()
3693 int vfp = dsi->vm_timings.vfp; in dsi_proto_timings()
3694 int vbp = dsi->vm_timings.vbp; in dsi_proto_timings()
3695 int window_sync = dsi->vm_timings.window_sync; in dsi_proto_timings()
3697 struct omap_video_timings *timings = &dsi->timings; in dsi_proto_timings()
3698 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_proto_timings()
3701 hsync_end = dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE; in dsi_proto_timings()
3740 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_pins() local
3758 if (num_pins < 4 || num_pins > dsi->num_lanes_supported * 2 in dsi_configure_pins()
3774 if (dx < 0 || dx >= dsi->num_lanes_supported * 2) in dsi_configure_pins()
3777 if (dy < 0 || dy >= dsi->num_lanes_supported * 2) in dsi_configure_pins()
3797 memcpy(dsi->lanes, lanes, sizeof(dsi->lanes)); in dsi_configure_pins()
3798 dsi->num_lanes_used = num_lanes; in dsi_configure_pins()
3806 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_video_output() local
3807 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_enable_video_output()
3808 int bpp = dsi_get_pixel_size(dsi->pix_fmt); in dsi_enable_video_output()
3809 struct omap_dss_device *out = &dsi->output; in dsi_enable_video_output()
3823 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_enable_video_output()
3824 switch (dsi->pix_fmt) { in dsi_enable_video_output()
3848 word_count = DIV_ROUND_UP(dsi->timings.x_res * bpp, 8); in dsi_enable_video_output()
3864 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_enable_video_output()
3877 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_disable_video_output() local
3878 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_disable_video_output()
3880 if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { in dsi_disable_video_output()
3898 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_update_screen_dispc() local
3899 struct omap_overlay_manager *mgr = dsi->output.manager; in dsi_update_screen_dispc()
3908 const unsigned channel = dsi->update_channel; in dsi_update_screen_dispc()
3909 const unsigned line_buf_size = dsi->line_buffer_size; in dsi_update_screen_dispc()
3910 u16 w = dsi->timings.x_res; in dsi_update_screen_dispc()
3911 u16 h = dsi->timings.y_res; in dsi_update_screen_dispc()
3917 bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; in dsi_update_screen_dispc()
3941 if (dsi->te_enabled) in dsi_update_screen_dispc()
3957 r = schedule_delayed_work(&dsi->framedone_timeout_work, in dsi_update_screen_dispc()
3961 dss_mgr_set_timings(mgr, &dsi->timings); in dsi_update_screen_dispc()
3965 if (dsi->te_enabled) { in dsi_update_screen_dispc()
3973 mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); in dsi_update_screen_dispc()
3987 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_handle_framedone() local
3992 if (dsi->te_enabled) { in dsi_handle_framedone()
3997 dsi->framedone_callback(error, dsi->framedone_data); in dsi_handle_framedone()
4005 struct dsi_data *dsi = container_of(work, struct dsi_data, in dsi_framedone_timeout_work_callback() local
4012 * DSI */ in dsi_framedone_timeout_work_callback()
4016 dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); in dsi_framedone_timeout_work_callback()
4022 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_framedone_irq_callback() local
4025 * turns itself off. However, DSI still has the pixels in its buffers, in dsi_framedone_irq_callback()
4029 cancel_delayed_work(&dsi->framedone_timeout_work); in dsi_framedone_irq_callback()
4038 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_update() local
4042 dsi->update_channel = channel; in dsi_update()
4044 dsi->framedone_callback = callback; in dsi_update()
4045 dsi->framedone_data = data; in dsi_update()
4048 dsi->update_bytes = dsi->timings.x_res * dsi->timings.y_res * in dsi_update()
4049 dsi_get_pixel_size(dsi->pix_fmt) / 8; in dsi_update()
4060 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_dispc_clocks() local
4067 dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; in dsi_configure_dispc_clocks()
4068 dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; in dsi_configure_dispc_clocks()
4076 dsi->mgr_config.clock_info = dispc_cinfo; in dsi_configure_dispc_clocks()
4084 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_init_dispc() local
4087 dss_select_lcd_clk_source(mgr->id, dsi->module_id == 0 ? in dsi_display_init_dispc()
4091 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { in dsi_display_init_dispc()
4099 dsi->mgr_config.stallmode = true; in dsi_display_init_dispc()
4100 dsi->mgr_config.fifohandcheck = true; in dsi_display_init_dispc()
4102 dsi->mgr_config.stallmode = false; in dsi_display_init_dispc()
4103 dsi->mgr_config.fifohandcheck = false; in dsi_display_init_dispc()
4110 dsi->timings.interlace = false; in dsi_display_init_dispc()
4111 dsi->timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4112 dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4113 dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; in dsi_display_init_dispc()
4114 dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; in dsi_display_init_dispc()
4115 dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; in dsi_display_init_dispc()
4117 dss_mgr_set_timings(mgr, &dsi->timings); in dsi_display_init_dispc()
4123 dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; in dsi_display_init_dispc()
4124 dsi->mgr_config.video_port_width = in dsi_display_init_dispc()
4125 dsi_get_pixel_size(dsi->pix_fmt); in dsi_display_init_dispc()
4126 dsi->mgr_config.lcden_sig_polarity = 0; in dsi_display_init_dispc()
4128 dss_mgr_set_lcd_config(mgr, &dsi->mgr_config); in dsi_display_init_dispc()
4132 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) in dsi_display_init_dispc()
4143 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_uninit_dispc() local
4145 if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) in dsi_display_uninit_dispc()
4154 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_configure_dsi_clocks() local
4158 cinfo = dsi->user_dsi_cinfo; in dsi_configure_dsi_clocks()
4160 r = dss_pll_set_config(&dsi->pll, &cinfo); in dsi_configure_dsi_clocks()
4162 DSSERR("Failed to set dsi clocks\n"); in dsi_configure_dsi_clocks()
4171 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_init_dsi() local
4174 r = dss_pll_enable(&dsi->pll); in dsi_display_init_dsi()
4182 dss_select_dsi_clk_source(dsi->module_id, dsi->module_id == 0 ? in dsi_display_init_dsi()
4216 dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); in dsi_display_init_dsi()
4218 dss_pll_disable(&dsi->pll); in dsi_display_init_dsi()
4226 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_uninit_dsi() local
4228 if (enter_ulps && !dsi->ulps_enabled) in dsi_display_uninit_dsi()
4238 dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK); in dsi_display_uninit_dsi()
4246 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_enable() local
4253 mutex_lock(&dsi->lock); in dsi_display_enable()
4265 mutex_unlock(&dsi->lock); in dsi_display_enable()
4272 mutex_unlock(&dsi->lock); in dsi_display_enable()
4281 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_display_disable() local
4287 mutex_lock(&dsi->lock); in dsi_display_disable()
4298 mutex_unlock(&dsi->lock); in dsi_display_disable()
4304 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_enable_te() local
4306 dsi->te_enabled = enable; in dsi_enable_te()
4444 static bool dsi_cm_calc(struct dsi_data *dsi, in dsi_cm_calc() argument
4453 clkin = clk_get_rate(dsi->pll.clkin); in dsi_cm_calc()
4455 ndl = dsi->num_lanes_used - 1; in dsi_cm_calc()
4468 ctx->dsidev = dsi->pdev; in dsi_cm_calc()
4469 ctx->pll = &dsi->pll; in dsi_cm_calc()
4485 struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); in dsi_vm_calc_blanking() local
4488 int ndl = dsi->num_lanes_used - 1; in dsi_vm_calc_blanking()
4521 * When there are no line buffers, DISPC and DSI must have the in dsi_vm_calc_blanking()
4522 * same tput. Otherwise DISPC tput needs to be higher than DSI's. in dsi_vm_calc_blanking()
4524 if (dsi->line_buffer_size < xres * bitspp / 8) { in dsi_vm_calc_blanking()
4532 /* DSI tput must be over the min requirement */ in dsi_vm_calc_blanking()
4536 /* When non-burst mode, DSI tput must be below max requirement. */ in dsi_vm_calc_blanking()
4553 /* DSI htot to match the panel's nominal pck */ in dsi_vm_calc_blanking()
4560 /* total DSI blanking needed to achieve panel's TL */ in dsi_vm_calc_blanking()
4563 /* DISPC htot to match the DSI TL */ in dsi_vm_calc_blanking()
4566 /* verify that the DSI and DISPC TLs are the same */ in dsi_vm_calc_blanking()
4572 /* setup DSI videomode */ in dsi_vm_calc_blanking()
4696 print_dsi_vm("dsi ", &ctx->dsi_vm); in dsi_vm_calc_dispc_cb()
4742 static bool dsi_vm_calc(struct dsi_data *dsi, in dsi_vm_calc() argument
4750 int ndl = dsi->num_lanes_used - 1; in dsi_vm_calc()
4754 clkin = clk_get_rate(dsi->pll.clkin); in dsi_vm_calc()
4757 ctx->dsidev = dsi->pdev; in dsi_vm_calc()
4758 ctx->pll = &dsi->pll; in dsi_vm_calc()
4788 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_config() local
4793 mutex_lock(&dsi->lock); in dsi_set_config()
4795 dsi->pix_fmt = config->pixel_format; in dsi_set_config()
4796 dsi->mode = config->mode; in dsi_set_config()
4799 ok = dsi_vm_calc(dsi, config, &ctx); in dsi_set_config()
4801 ok = dsi_cm_calc(dsi, config, &ctx); in dsi_set_config()
4804 DSSERR("failed to find suitable DSI clock settings\n"); in dsi_set_config()
4812 config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo); in dsi_set_config()
4814 DSSERR("failed to find suitable DSI LP clock settings\n"); in dsi_set_config()
4818 dsi->user_dsi_cinfo = ctx.dsi_cinfo; in dsi_set_config()
4819 dsi->user_dispc_cinfo = ctx.dispc_cinfo; in dsi_set_config()
4821 dsi->timings = ctx.dispc_vm; in dsi_set_config()
4822 dsi->vm_timings = ctx.dsi_vm; in dsi_set_config()
4824 mutex_unlock(&dsi->lock); in dsi_set_config()
4828 mutex_unlock(&dsi->lock); in dsi_set_config()
4834 * Return a hardcoded channel for the DSI output. This should work for
4844 DSSWARN("DSI not supported\n"); in dsi_get_channel()
4886 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_request_vc() local
4889 for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { in dsi_request_vc()
4890 if (!dsi->vc[i].dssdev) { in dsi_request_vc()
4891 dsi->vc[i].dssdev = dssdev; in dsi_request_vc()
4904 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_set_vc_id() local
4916 if (dsi->vc[channel].dssdev != dssdev) { in dsi_set_vc_id()
4922 dsi->vc[channel].vc_id = vc_id; in dsi_set_vc_id()
4930 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_release_vc() local
4933 dsi->vc[channel].dssdev == dssdev) { in dsi_release_vc()
4934 dsi->vc[channel].dssdev = NULL; in dsi_release_vc()
4935 dsi->vc[channel].vc_id = 0; in dsi_release_vc()
4942 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_get_clocks() local
4951 dsi->dss_clk = clk; in dsi_get_clocks()
5041 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_init_output() local
5042 struct omap_dss_device *out = &dsi->output; in dsi_init_output()
5045 out->id = dsi->module_id == 0 ? in dsi_init_output()
5049 out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1"; in dsi_init_output()
5050 out->dispc_channel = dsi_get_channel(dsi->module_id); in dsi_init_output()
5051 out->ops.dsi = &dsi_ops; in dsi_init_output()
5059 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_uninit_output() local
5060 struct omap_dss_device *out = &dsi->output; in dsi_uninit_output()
5068 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_probe_of() local
5090 num_pins > dsi->num_lanes_supported * 2) { in dsi_probe_of()
5106 r = dsi_configure_pins(&dsi->output, &pin_cfg); in dsi_probe_of()
5204 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_init_pll_data() local
5205 struct dss_pll *pll = &dsi->pll; in dsi_init_pll_data()
5215 pll->name = dsi->module_id == 0 ? "dsi0" : "dsi1"; in dsi_init_pll_data()
5216 pll->id = dsi->module_id == 0 ? DSS_PLL_DSI1 : DSS_PLL_DSI2; in dsi_init_pll_data()
5218 pll->base = dsi->pll_base; in dsi_init_pll_data()
5257 struct dsi_data *dsi; in dsi_bind() local
5262 dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); in dsi_bind()
5263 if (!dsi) in dsi_bind()
5266 dsi->pdev = dsidev; in dsi_bind()
5267 platform_set_drvdata(dsidev, dsi); in dsi_bind()
5269 spin_lock_init(&dsi->irq_lock); in dsi_bind()
5270 spin_lock_init(&dsi->errors_lock); in dsi_bind()
5271 dsi->errors = 0; in dsi_bind()
5274 spin_lock_init(&dsi->irq_stats_lock); in dsi_bind()
5275 dsi->irq_stats.last_reset = jiffies; in dsi_bind()
5278 mutex_init(&dsi->lock); in dsi_bind()
5279 sema_init(&dsi->bus_lock, 1); in dsi_bind()
5281 INIT_DEFERRABLE_WORK(&dsi->framedone_timeout_work, in dsi_bind()
5285 timer_setup(&dsi->te_timer, dsi_te_timeout, 0); in dsi_bind()
5292 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5303 dsi->proto_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5305 if (!dsi->proto_base) { in dsi_bind()
5306 DSSERR("can't ioremap DSI protocol engine\n"); in dsi_bind()
5314 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5323 dsi->phy_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5325 if (!dsi->phy_base) { in dsi_bind()
5326 DSSERR("can't ioremap DSI PHY\n"); in dsi_bind()
5334 DSSERR("can't get IORESOURCE_MEM DSI\n"); in dsi_bind()
5343 dsi->pll_base = devm_ioremap(&dsidev->dev, res->start, in dsi_bind()
5345 if (!dsi->pll_base) { in dsi_bind()
5346 DSSERR("can't ioremap DSI PLL\n"); in dsi_bind()
5350 dsi->irq = platform_get_irq(dsi->pdev, 0); in dsi_bind()
5351 if (dsi->irq < 0) { in dsi_bind()
5356 r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, in dsi_bind()
5357 IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); in dsi_bind()
5369 DSSERR("unsupported DSI module\n"); in dsi_bind()
5379 DSSERR("unsupported DSI module\n"); in dsi_bind()
5383 dsi->module_id = d->id; in dsi_bind()
5385 dsi->module_id = dsidev->id; in dsi_bind()
5388 /* DSI VCs initialization */ in dsi_bind()
5389 for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { in dsi_bind()
5390 dsi->vc[i].source = DSI_VC_SOURCE_L4; in dsi_bind()
5391 dsi->vc[i].dssdev = NULL; in dsi_bind()
5392 dsi->vc[i].vc_id = 0; in dsi_bind()
5408 dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", in dsi_bind()
5411 /* DSI on OMAP3 doesn't have register DSI_GNQ, set number in dsi_bind()
5415 dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); in dsi_bind()
5417 dsi->num_lanes_supported = 3; in dsi_bind()
5419 dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); in dsi_bind()
5426 DSSERR("Invalid DSI DT data\n"); in dsi_bind()
5433 DSSERR("Failed to populate DSI child devices: %d\n", r); in dsi_bind()
5438 if (dsi->module_id == 0) in dsi_bind()
5440 else if (dsi->module_id == 1) in dsi_bind()
5444 if (dsi->module_id == 0) in dsi_bind()
5446 else if (dsi->module_id == 1) in dsi_bind()
5464 struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); in dsi_unbind() local
5468 WARN_ON(dsi->scp_clk_refcount > 0); in dsi_unbind()
5470 dss_pll_unregister(&dsi->pll); in dsi_unbind()
5476 if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) { in dsi_unbind()
5477 regulator_disable(dsi->vdds_dsi_reg); in dsi_unbind()
5478 dsi->vdds_dsi_enabled = false; in dsi_unbind()
5501 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_runtime_suspend() local
5503 dsi->is_enabled = false; in dsi_runtime_suspend()
5506 /* wait for current handler to finish before turning the DSI off */ in dsi_runtime_suspend()
5507 synchronize_irq(dsi->irq); in dsi_runtime_suspend()
5517 struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); in dsi_runtime_resume() local
5524 dsi->is_enabled = true; in dsi_runtime_resume()
5554 { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, },
5555 { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, },
5556 { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, },