Lines Matching full:dsi
220 static void mtk_dsi_mask(struct mtk_dsi *dsi, u32 offset, u32 mask, u32 data) in mtk_dsi_mask() argument
222 u32 temp = readl(dsi->regs + offset); in mtk_dsi_mask()
224 writel((temp & ~mask) | (data & mask), dsi->regs + offset); in mtk_dsi_mask()
227 static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi) in mtk_dsi_phy_timconfig() argument
230 u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, 1000000); in mtk_dsi_phy_timconfig()
231 struct mtk_phy_timing *timing = &dsi->phy_timing; in mtk_dsi_phy_timconfig()
259 writel(timcon0, dsi->regs + DSI_PHY_TIMECON0); in mtk_dsi_phy_timconfig()
260 writel(timcon1, dsi->regs + DSI_PHY_TIMECON1); in mtk_dsi_phy_timconfig()
261 writel(timcon2, dsi->regs + DSI_PHY_TIMECON2); in mtk_dsi_phy_timconfig()
262 writel(timcon3, dsi->regs + DSI_PHY_TIMECON3); in mtk_dsi_phy_timconfig()
265 static void mtk_dsi_enable(struct mtk_dsi *dsi) in mtk_dsi_enable() argument
267 mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_EN, DSI_EN); in mtk_dsi_enable()
270 static void mtk_dsi_disable(struct mtk_dsi *dsi) in mtk_dsi_disable() argument
272 mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_EN, 0); in mtk_dsi_disable()
275 static void mtk_dsi_reset_engine(struct mtk_dsi *dsi) in mtk_dsi_reset_engine() argument
277 mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_RESET, DSI_RESET); in mtk_dsi_reset_engine()
278 mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_RESET, 0); in mtk_dsi_reset_engine()
281 static void mtk_dsi_reset_dphy(struct mtk_dsi *dsi) in mtk_dsi_reset_dphy() argument
283 mtk_dsi_mask(dsi, DSI_CON_CTRL, DPHY_RESET, DPHY_RESET); in mtk_dsi_reset_dphy()
284 mtk_dsi_mask(dsi, DSI_CON_CTRL, DPHY_RESET, 0); in mtk_dsi_reset_dphy()
287 static void mtk_dsi_clk_ulp_mode_enter(struct mtk_dsi *dsi) in mtk_dsi_clk_ulp_mode_enter() argument
289 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, 0); in mtk_dsi_clk_ulp_mode_enter()
290 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, 0); in mtk_dsi_clk_ulp_mode_enter()
293 static void mtk_dsi_clk_ulp_mode_leave(struct mtk_dsi *dsi) in mtk_dsi_clk_ulp_mode_leave() argument
295 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, 0); in mtk_dsi_clk_ulp_mode_leave()
296 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_WAKEUP_EN, LC_WAKEUP_EN); in mtk_dsi_clk_ulp_mode_leave()
297 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_WAKEUP_EN, 0); in mtk_dsi_clk_ulp_mode_leave()
300 static void mtk_dsi_lane0_ulp_mode_enter(struct mtk_dsi *dsi) in mtk_dsi_lane0_ulp_mode_enter() argument
302 mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_HS_TX_EN, 0); in mtk_dsi_lane0_ulp_mode_enter()
303 mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, 0); in mtk_dsi_lane0_ulp_mode_enter()
306 static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi) in mtk_dsi_lane0_ulp_mode_leave() argument
308 mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, 0); in mtk_dsi_lane0_ulp_mode_leave()
309 mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_WAKEUP_EN, LD0_WAKEUP_EN); in mtk_dsi_lane0_ulp_mode_leave()
310 mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_WAKEUP_EN, 0); in mtk_dsi_lane0_ulp_mode_leave()
313 static bool mtk_dsi_clk_hs_state(struct mtk_dsi *dsi) in mtk_dsi_clk_hs_state() argument
315 return readl(dsi->regs + DSI_PHY_LCCON) & LC_HS_TX_EN; in mtk_dsi_clk_hs_state()
318 static void mtk_dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter) in mtk_dsi_clk_hs_mode() argument
320 if (enter && !mtk_dsi_clk_hs_state(dsi)) in mtk_dsi_clk_hs_mode()
321 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, LC_HS_TX_EN); in mtk_dsi_clk_hs_mode()
322 else if (!enter && mtk_dsi_clk_hs_state(dsi)) in mtk_dsi_clk_hs_mode()
323 mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, 0); in mtk_dsi_clk_hs_mode()
326 static void mtk_dsi_set_mode(struct mtk_dsi *dsi) in mtk_dsi_set_mode() argument
330 if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) { in mtk_dsi_set_mode()
331 if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) in mtk_dsi_set_mode()
333 else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) in mtk_dsi_set_mode()
339 writel(vid_mode, dsi->regs + DSI_MODE_CTRL); in mtk_dsi_set_mode()
342 static void mtk_dsi_set_vm_cmd(struct mtk_dsi *dsi) in mtk_dsi_set_vm_cmd() argument
344 mtk_dsi_mask(dsi, DSI_VM_CMD_CON, VM_CMD_EN, VM_CMD_EN); in mtk_dsi_set_vm_cmd()
345 mtk_dsi_mask(dsi, DSI_VM_CMD_CON, TS_VFP_EN, TS_VFP_EN); in mtk_dsi_set_vm_cmd()
348 static void mtk_dsi_ps_control_vact(struct mtk_dsi *dsi) in mtk_dsi_ps_control_vact() argument
350 struct videomode *vm = &dsi->vm; in mtk_dsi_ps_control_vact()
354 if (dsi->format == MIPI_DSI_FMT_RGB565) in mtk_dsi_ps_control_vact()
362 switch (dsi->format) { in mtk_dsi_ps_control_vact()
377 writel(vm->vactive, dsi->regs + DSI_VACT_NL); in mtk_dsi_ps_control_vact()
378 writel(ps_bpp_mode, dsi->regs + DSI_PSCTRL); in mtk_dsi_ps_control_vact()
379 writel(ps_wc, dsi->regs + DSI_HSTX_CKL_WC); in mtk_dsi_ps_control_vact()
382 static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) in mtk_dsi_rxtx_control() argument
386 switch (dsi->lanes) { in mtk_dsi_rxtx_control()
404 if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) in mtk_dsi_rxtx_control()
407 if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)) in mtk_dsi_rxtx_control()
410 writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); in mtk_dsi_rxtx_control()
413 static void mtk_dsi_ps_control(struct mtk_dsi *dsi) in mtk_dsi_ps_control() argument
418 switch (dsi->format) { in mtk_dsi_ps_control()
441 tmp_reg += dsi->vm.hactive * dsi_tmp_buf_bpp & DSI_PS_WC; in mtk_dsi_ps_control()
442 writel(tmp_reg, dsi->regs + DSI_PSCTRL); in mtk_dsi_ps_control()
445 static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) in mtk_dsi_config_vdo_timing() argument
454 struct mtk_phy_timing *timing = &dsi->phy_timing; in mtk_dsi_config_vdo_timing()
456 struct videomode *vm = &dsi->vm; in mtk_dsi_config_vdo_timing()
458 if (dsi->format == MIPI_DSI_FMT_RGB565) in mtk_dsi_config_vdo_timing()
463 writel(vm->vsync_len, dsi->regs + DSI_VSA_NL); in mtk_dsi_config_vdo_timing()
464 writel(vm->vback_porch, dsi->regs + DSI_VBP_NL); in mtk_dsi_config_vdo_timing()
465 writel(vm->vfront_porch, dsi->regs + DSI_VFP_NL); in mtk_dsi_config_vdo_timing()
466 writel(vm->vactive, dsi->regs + DSI_VACT_NL); in mtk_dsi_config_vdo_timing()
468 if (dsi->driver_data->has_size_ctl) in mtk_dsi_config_vdo_timing()
470 dsi->regs + DSI_SIZE_CON); in mtk_dsi_config_vdo_timing()
474 if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) in mtk_dsi_config_vdo_timing()
483 delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12; in mtk_dsi_config_vdo_timing()
484 delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 2 : 0; in mtk_dsi_config_vdo_timing()
488 data_phy_cycles_byte = data_phy_cycles * dsi->lanes + delta; in mtk_dsi_config_vdo_timing()
502 writel(horizontal_sync_active_byte, dsi->regs + DSI_HSA_WC); in mtk_dsi_config_vdo_timing()
503 writel(horizontal_backporch_byte, dsi->regs + DSI_HBP_WC); in mtk_dsi_config_vdo_timing()
504 writel(horizontal_frontporch_byte, dsi->regs + DSI_HFP_WC); in mtk_dsi_config_vdo_timing()
506 mtk_dsi_ps_control(dsi); in mtk_dsi_config_vdo_timing()
509 static void mtk_dsi_start(struct mtk_dsi *dsi) in mtk_dsi_start() argument
511 writel(0, dsi->regs + DSI_START); in mtk_dsi_start()
512 writel(1, dsi->regs + DSI_START); in mtk_dsi_start()
515 static void mtk_dsi_stop(struct mtk_dsi *dsi) in mtk_dsi_stop() argument
517 writel(0, dsi->regs + DSI_START); in mtk_dsi_stop()
520 static void mtk_dsi_set_cmd_mode(struct mtk_dsi *dsi) in mtk_dsi_set_cmd_mode() argument
522 writel(CMD_MODE, dsi->regs + DSI_MODE_CTRL); in mtk_dsi_set_cmd_mode()
525 static void mtk_dsi_set_interrupt_enable(struct mtk_dsi *dsi) in mtk_dsi_set_interrupt_enable() argument
529 writel(inten, dsi->regs + DSI_INTEN); in mtk_dsi_set_interrupt_enable()
532 static void mtk_dsi_irq_data_set(struct mtk_dsi *dsi, u32 irq_bit) in mtk_dsi_irq_data_set() argument
534 dsi->irq_data |= irq_bit; in mtk_dsi_irq_data_set()
537 static void mtk_dsi_irq_data_clear(struct mtk_dsi *dsi, u32 irq_bit) in mtk_dsi_irq_data_clear() argument
539 dsi->irq_data &= ~irq_bit; in mtk_dsi_irq_data_clear()
542 static s32 mtk_dsi_wait_for_irq_done(struct mtk_dsi *dsi, u32 irq_flag, in mtk_dsi_wait_for_irq_done() argument
548 ret = wait_event_interruptible_timeout(dsi->irq_wait_queue, in mtk_dsi_wait_for_irq_done()
549 dsi->irq_data & irq_flag, in mtk_dsi_wait_for_irq_done()
552 DRM_WARN("Wait DSI IRQ(0x%08x) Timeout\n", irq_flag); in mtk_dsi_wait_for_irq_done()
554 mtk_dsi_enable(dsi); in mtk_dsi_wait_for_irq_done()
555 mtk_dsi_reset_engine(dsi); in mtk_dsi_wait_for_irq_done()
563 struct mtk_dsi *dsi = dev_id; in mtk_dsi_irq() local
567 status = readl(dsi->regs + DSI_INTSTA) & flag; in mtk_dsi_irq()
571 mtk_dsi_mask(dsi, DSI_RACK, RACK, RACK); in mtk_dsi_irq()
572 tmp = readl(dsi->regs + DSI_INTSTA); in mtk_dsi_irq()
575 mtk_dsi_mask(dsi, DSI_INTSTA, status, 0); in mtk_dsi_irq()
576 mtk_dsi_irq_data_set(dsi, status); in mtk_dsi_irq()
577 wake_up_interruptible(&dsi->irq_wait_queue); in mtk_dsi_irq()
583 static s32 mtk_dsi_switch_to_cmd_mode(struct mtk_dsi *dsi, u8 irq_flag, u32 t) in mtk_dsi_switch_to_cmd_mode() argument
585 mtk_dsi_irq_data_clear(dsi, irq_flag); in mtk_dsi_switch_to_cmd_mode()
586 mtk_dsi_set_cmd_mode(dsi); in mtk_dsi_switch_to_cmd_mode()
588 if (!mtk_dsi_wait_for_irq_done(dsi, irq_flag, t)) { in mtk_dsi_switch_to_cmd_mode()
596 static int mtk_dsi_poweron(struct mtk_dsi *dsi) in mtk_dsi_poweron() argument
598 struct device *dev = dsi->host.dev; in mtk_dsi_poweron()
602 if (++dsi->refcount != 1) in mtk_dsi_poweron()
605 switch (dsi->format) { in mtk_dsi_poweron()
619 dsi->data_rate = DIV_ROUND_UP_ULL(dsi->vm.pixelclock * bit_per_pixel, in mtk_dsi_poweron()
620 dsi->lanes); in mtk_dsi_poweron()
622 ret = clk_set_rate(dsi->hs_clk, dsi->data_rate); in mtk_dsi_poweron()
628 phy_power_on(dsi->phy); in mtk_dsi_poweron()
630 ret = clk_prepare_enable(dsi->engine_clk); in mtk_dsi_poweron()
636 ret = clk_prepare_enable(dsi->digital_clk); in mtk_dsi_poweron()
642 mtk_dsi_enable(dsi); in mtk_dsi_poweron()
644 if (dsi->driver_data->has_shadow_ctl) in mtk_dsi_poweron()
646 dsi->regs + DSI_SHADOW_DEBUG); in mtk_dsi_poweron()
648 mtk_dsi_reset_engine(dsi); in mtk_dsi_poweron()
649 mtk_dsi_phy_timconfig(dsi); in mtk_dsi_poweron()
651 mtk_dsi_rxtx_control(dsi); in mtk_dsi_poweron()
653 mtk_dsi_reset_dphy(dsi); in mtk_dsi_poweron()
654 mtk_dsi_ps_control_vact(dsi); in mtk_dsi_poweron()
655 mtk_dsi_set_vm_cmd(dsi); in mtk_dsi_poweron()
656 mtk_dsi_config_vdo_timing(dsi); in mtk_dsi_poweron()
657 mtk_dsi_set_interrupt_enable(dsi); in mtk_dsi_poweron()
659 mtk_dsi_clk_ulp_mode_leave(dsi); in mtk_dsi_poweron()
660 mtk_dsi_lane0_ulp_mode_leave(dsi); in mtk_dsi_poweron()
661 mtk_dsi_clk_hs_mode(dsi, 0); in mtk_dsi_poweron()
665 clk_disable_unprepare(dsi->engine_clk); in mtk_dsi_poweron()
667 phy_power_off(dsi->phy); in mtk_dsi_poweron()
669 dsi->refcount--; in mtk_dsi_poweron()
673 static void mtk_dsi_poweroff(struct mtk_dsi *dsi) in mtk_dsi_poweroff() argument
675 if (WARN_ON(dsi->refcount == 0)) in mtk_dsi_poweroff()
678 if (--dsi->refcount != 0) in mtk_dsi_poweroff()
686 * after dsi is fully set. in mtk_dsi_poweroff()
688 mtk_dsi_stop(dsi); in mtk_dsi_poweroff()
690 mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500); in mtk_dsi_poweroff()
691 mtk_dsi_reset_engine(dsi); in mtk_dsi_poweroff()
692 mtk_dsi_lane0_ulp_mode_enter(dsi); in mtk_dsi_poweroff()
693 mtk_dsi_clk_ulp_mode_enter(dsi); in mtk_dsi_poweroff()
695 mtk_dsi_disable(dsi); in mtk_dsi_poweroff()
697 clk_disable_unprepare(dsi->engine_clk); in mtk_dsi_poweroff()
698 clk_disable_unprepare(dsi->digital_clk); in mtk_dsi_poweroff()
700 phy_power_off(dsi->phy); in mtk_dsi_poweroff()
703 static void mtk_output_dsi_enable(struct mtk_dsi *dsi) in mtk_output_dsi_enable() argument
707 if (dsi->enabled) in mtk_output_dsi_enable()
710 ret = mtk_dsi_poweron(dsi); in mtk_output_dsi_enable()
712 DRM_ERROR("failed to power on dsi\n"); in mtk_output_dsi_enable()
716 mtk_dsi_set_mode(dsi); in mtk_output_dsi_enable()
717 mtk_dsi_clk_hs_mode(dsi, 1); in mtk_output_dsi_enable()
719 mtk_dsi_start(dsi); in mtk_output_dsi_enable()
721 dsi->enabled = true; in mtk_output_dsi_enable()
724 static void mtk_output_dsi_disable(struct mtk_dsi *dsi) in mtk_output_dsi_disable() argument
726 if (!dsi->enabled) in mtk_output_dsi_disable()
729 mtk_dsi_poweroff(dsi); in mtk_output_dsi_disable()
731 dsi->enabled = false; in mtk_output_dsi_disable()
737 struct mtk_dsi *dsi = bridge_to_dsi(bridge); in mtk_dsi_bridge_attach() local
739 /* Attach the panel or bridge to the dsi bridge */ in mtk_dsi_bridge_attach()
740 return drm_bridge_attach(bridge->encoder, dsi->next_bridge, in mtk_dsi_bridge_attach()
741 &dsi->bridge, flags); in mtk_dsi_bridge_attach()
748 struct mtk_dsi *dsi = bridge_to_dsi(bridge); in mtk_dsi_bridge_mode_set() local
750 drm_display_mode_to_videomode(adjusted, &dsi->vm); in mtk_dsi_bridge_mode_set()
755 struct mtk_dsi *dsi = bridge_to_dsi(bridge); in mtk_dsi_bridge_disable() local
757 mtk_output_dsi_disable(dsi); in mtk_dsi_bridge_disable()
762 struct mtk_dsi *dsi = bridge_to_dsi(bridge); in mtk_dsi_bridge_enable() local
764 mtk_output_dsi_enable(dsi); in mtk_dsi_bridge_enable()
776 struct mtk_dsi *dsi = dev_get_drvdata(dev); in mtk_dsi_ddp_start() local
778 mtk_dsi_poweron(dsi); in mtk_dsi_ddp_start()
783 struct mtk_dsi *dsi = dev_get_drvdata(dev); in mtk_dsi_ddp_stop() local
785 mtk_dsi_poweroff(dsi); in mtk_dsi_ddp_stop()
791 struct mtk_dsi *dsi = host_to_dsi(host); in mtk_dsi_host_attach() local
793 dsi->lanes = device->lanes; in mtk_dsi_host_attach()
794 dsi->format = device->format; in mtk_dsi_host_attach()
795 dsi->mode_flags = device->mode_flags; in mtk_dsi_host_attach()
800 static void mtk_dsi_wait_for_idle(struct mtk_dsi *dsi) in mtk_dsi_wait_for_idle() argument
805 ret = readl_poll_timeout(dsi->regs + DSI_INTSTA, val, !(val & DSI_BUSY), in mtk_dsi_wait_for_idle()
808 DRM_WARN("polling dsi wait not busy timeout!\n"); in mtk_dsi_wait_for_idle()
810 mtk_dsi_enable(dsi); in mtk_dsi_wait_for_idle()
811 mtk_dsi_reset_engine(dsi); in mtk_dsi_wait_for_idle()
838 static void mtk_dsi_cmdq(struct mtk_dsi *dsi, const struct mipi_dsi_msg *msg) in mtk_dsi_cmdq() argument
843 u32 reg_cmdq_off = dsi->driver_data->reg_cmdq_off; in mtk_dsi_cmdq()
863 mtk_dsi_mask(dsi, (reg_cmdq_off + cmdq_off + i) & (~0x3U), in mtk_dsi_cmdq()
867 mtk_dsi_mask(dsi, reg_cmdq_off, cmdq_mask, reg_val); in mtk_dsi_cmdq()
868 mtk_dsi_mask(dsi, DSI_CMDQ_SIZE, CMDQ_SIZE, cmdq_size); in mtk_dsi_cmdq()
871 static ssize_t mtk_dsi_host_send_cmd(struct mtk_dsi *dsi, in mtk_dsi_host_send_cmd() argument
874 mtk_dsi_wait_for_idle(dsi); in mtk_dsi_host_send_cmd()
875 mtk_dsi_irq_data_clear(dsi, flag); in mtk_dsi_host_send_cmd()
876 mtk_dsi_cmdq(dsi, msg); in mtk_dsi_host_send_cmd()
877 mtk_dsi_start(dsi); in mtk_dsi_host_send_cmd()
879 if (!mtk_dsi_wait_for_irq_done(dsi, flag, 2000)) in mtk_dsi_host_send_cmd()
888 struct mtk_dsi *dsi = host_to_dsi(host); in mtk_dsi_host_transfer() local
894 if (readl(dsi->regs + DSI_MODE_CTRL) & MODE) { in mtk_dsi_host_transfer()
895 DRM_ERROR("dsi engine is not command mode\n"); in mtk_dsi_host_transfer()
902 if (mtk_dsi_host_send_cmd(dsi, msg, irq_flag) < 0) in mtk_dsi_host_transfer()
909 DRM_ERROR("dsi receive buffer size may be NULL\n"); in mtk_dsi_host_transfer()
914 *(read_data + i) = readb(dsi->regs + DSI_RX_DATA0 + i); in mtk_dsi_host_transfer()
932 DRM_INFO("dsi get %d byte data from the panel address(0x%x)\n", in mtk_dsi_host_transfer()
943 static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi) in mtk_dsi_encoder_init() argument
947 ret = drm_simple_encoder_init(drm, &dsi->encoder, in mtk_dsi_encoder_init()
954 dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev); in mtk_dsi_encoder_init()
956 ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL, in mtk_dsi_encoder_init()
961 dsi->connector = drm_bridge_connector_init(drm, &dsi->encoder); in mtk_dsi_encoder_init()
962 if (IS_ERR(dsi->connector)) { in mtk_dsi_encoder_init()
964 ret = PTR_ERR(dsi->connector); in mtk_dsi_encoder_init()
967 drm_connector_attach_encoder(dsi->connector, &dsi->encoder); in mtk_dsi_encoder_init()
972 drm_encoder_cleanup(&dsi->encoder); in mtk_dsi_encoder_init()
980 struct mtk_dsi *dsi = dev_get_drvdata(dev); in mtk_dsi_bind() local
982 ret = mtk_dsi_encoder_init(drm, dsi); in mtk_dsi_bind()
990 struct mtk_dsi *dsi = dev_get_drvdata(dev); in mtk_dsi_unbind() local
992 drm_encoder_cleanup(&dsi->encoder); in mtk_dsi_unbind()
1002 struct mtk_dsi *dsi; in mtk_dsi_probe() local
1009 dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); in mtk_dsi_probe()
1010 if (!dsi) in mtk_dsi_probe()
1013 dsi->host.ops = &mtk_dsi_ops; in mtk_dsi_probe()
1014 dsi->host.dev = dev; in mtk_dsi_probe()
1015 ret = mipi_dsi_host_register(&dsi->host); in mtk_dsi_probe()
1017 dev_err(dev, "failed to register DSI host: %d\n", ret); in mtk_dsi_probe()
1022 &panel, &dsi->next_bridge); in mtk_dsi_probe()
1027 dsi->next_bridge = devm_drm_panel_bridge_add(dev, panel); in mtk_dsi_probe()
1028 if (IS_ERR(dsi->next_bridge)) { in mtk_dsi_probe()
1029 ret = PTR_ERR(dsi->next_bridge); in mtk_dsi_probe()
1034 dsi->driver_data = of_device_get_match_data(dev); in mtk_dsi_probe()
1036 dsi->engine_clk = devm_clk_get(dev, "engine"); in mtk_dsi_probe()
1037 if (IS_ERR(dsi->engine_clk)) { in mtk_dsi_probe()
1038 ret = PTR_ERR(dsi->engine_clk); in mtk_dsi_probe()
1045 dsi->digital_clk = devm_clk_get(dev, "digital"); in mtk_dsi_probe()
1046 if (IS_ERR(dsi->digital_clk)) { in mtk_dsi_probe()
1047 ret = PTR_ERR(dsi->digital_clk); in mtk_dsi_probe()
1054 dsi->hs_clk = devm_clk_get(dev, "hs"); in mtk_dsi_probe()
1055 if (IS_ERR(dsi->hs_clk)) { in mtk_dsi_probe()
1056 ret = PTR_ERR(dsi->hs_clk); in mtk_dsi_probe()
1062 dsi->regs = devm_ioremap_resource(dev, regs); in mtk_dsi_probe()
1063 if (IS_ERR(dsi->regs)) { in mtk_dsi_probe()
1064 ret = PTR_ERR(dsi->regs); in mtk_dsi_probe()
1069 dsi->phy = devm_phy_get(dev, "dphy"); in mtk_dsi_probe()
1070 if (IS_ERR(dsi->phy)) { in mtk_dsi_probe()
1071 ret = PTR_ERR(dsi->phy); in mtk_dsi_probe()
1078 dev_err(&pdev->dev, "failed to get dsi irq_num: %d\n", irq_num); in mtk_dsi_probe()
1084 IRQF_TRIGGER_NONE, dev_name(&pdev->dev), dsi); in mtk_dsi_probe()
1086 dev_err(&pdev->dev, "failed to request mediatek dsi irq\n"); in mtk_dsi_probe()
1090 init_waitqueue_head(&dsi->irq_wait_queue); in mtk_dsi_probe()
1092 platform_set_drvdata(pdev, dsi); in mtk_dsi_probe()
1094 dsi->bridge.funcs = &mtk_dsi_bridge_funcs; in mtk_dsi_probe()
1095 dsi->bridge.of_node = dev->of_node; in mtk_dsi_probe()
1096 dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; in mtk_dsi_probe()
1098 drm_bridge_add(&dsi->bridge); in mtk_dsi_probe()
1109 mipi_dsi_host_unregister(&dsi->host); in mtk_dsi_probe()
1115 struct mtk_dsi *dsi = platform_get_drvdata(pdev); in mtk_dsi_remove() local
1117 mtk_output_dsi_disable(dsi); in mtk_dsi_remove()
1118 drm_bridge_remove(&dsi->bridge); in mtk_dsi_remove()
1120 mipi_dsi_host_unregister(&dsi->host); in mtk_dsi_remove()
1140 { .compatible = "mediatek,mt2701-dsi",
1142 { .compatible = "mediatek,mt8173-dsi",
1144 { .compatible = "mediatek,mt8183-dsi",
1154 .name = "mtk-dsi",