1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/clk.h>
249 	struct clk	*tv_dac_clk;
273 	venc_write_reg(VENC_LLEN, config->llen);  in venc_write_config()
274 	venc_write_reg(VENC_FLENS, config->flens);  in venc_write_config()
275 	venc_write_reg(VENC_CC_CARR_WSS_CARR, config->cc_carr_wss_carr);  in venc_write_config()
276 	venc_write_reg(VENC_C_PHASE, config->c_phase);  in venc_write_config()
277 	venc_write_reg(VENC_GAIN_U, config->gain_u);  in venc_write_config()
278 	venc_write_reg(VENC_GAIN_V, config->gain_v);  in venc_write_config()
279 	venc_write_reg(VENC_GAIN_Y, config->gain_y);  in venc_write_config()
280 	venc_write_reg(VENC_BLACK_LEVEL, config->black_level);  in venc_write_config()
281 	venc_write_reg(VENC_BLANK_LEVEL, config->blank_level);  in venc_write_config()
282 	venc_write_reg(VENC_M_CONTROL, config->m_control);  in venc_write_config()
283 	venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data |  in venc_write_config()
285 	venc_write_reg(VENC_S_CARR, config->s_carr);  in venc_write_config()
286 	venc_write_reg(VENC_L21__WC_CTL, config->l21__wc_ctl);  in venc_write_config()
287 	venc_write_reg(VENC_SAVID__EAVID, config->savid__eavid);  in venc_write_config()
288 	venc_write_reg(VENC_FLEN__FAL, config->flen__fal);  in venc_write_config()
289 	venc_write_reg(VENC_LAL__PHASE_RESET, config->lal__phase_reset);  in venc_write_config()
290 	venc_write_reg(VENC_HS_INT_START_STOP_X, config->hs_int_start_stop_x);  in venc_write_config()
291 	venc_write_reg(VENC_HS_EXT_START_STOP_X, config->hs_ext_start_stop_x);  in venc_write_config()
292 	venc_write_reg(VENC_VS_INT_START_X, config->vs_int_start_x);  in venc_write_config()
294 		       config->vs_int_stop_x__vs_int_start_y);  in venc_write_config()
296 		       config->vs_int_stop_y__vs_ext_start_x);  in venc_write_config()
298 		       config->vs_ext_stop_x__vs_ext_start_y);  in venc_write_config()
299 	venc_write_reg(VENC_VS_EXT_STOP_Y, config->vs_ext_stop_y);  in venc_write_config()
300 	venc_write_reg(VENC_AVID_START_STOP_X, config->avid_start_stop_x);  in venc_write_config()
301 	venc_write_reg(VENC_AVID_START_STOP_Y, config->avid_start_stop_y);  in venc_write_config()
303 		       config->fid_int_start_x__fid_int_start_y);  in venc_write_config()
305 		       config->fid_int_offset_y__fid_ext_start_x);  in venc_write_config()
307 		       config->fid_ext_start_y__fid_ext_offset_y);  in venc_write_config()
310 	venc_write_reg(VENC_VIDOUT_CTRL, config->vidout_ctrl);  in venc_write_config()
311 	venc_write_reg(VENC_HFLTR_CTRL, config->hfltr_ctrl);  in venc_write_config()
312 	venc_write_reg(VENC_X_COLOR, config->x_color);  in venc_write_config()
313 	venc_write_reg(VENC_LINE21, config->line21);  in venc_write_config()
314 	venc_write_reg(VENC_LN_SEL, config->ln_sel);  in venc_write_config()
315 	venc_write_reg(VENC_HTRIGGER_VTRIGGER, config->htrigger_vtrigger);  in venc_write_config()
317 		       config->tvdetgp_int_start_stop_x);  in venc_write_config()
319 		       config->tvdetgp_int_start_stop_y);  in venc_write_config()
320 	venc_write_reg(VENC_GEN_CTRL, config->gen_ctrl);  in venc_write_config()
321 	venc_write_reg(VENC_F_CONTROL, config->f_control);  in venc_write_config()
322 	venc_write_reg(VENC_SYNC_CTRL, config->sync_ctrl);  in venc_write_config()
331 		if (--t == 0) {  in venc_reset()
350 	r = pm_runtime_get_sync(&venc.pdev->dev);  in venc_runtime_get()
352 		pm_runtime_put_sync(&venc.pdev->dev);  in venc_runtime_get()
364 	r = pm_runtime_put_sync(&venc.pdev->dev);  in venc_runtime_put()
365 	WARN_ON(r < 0 && r != -ENOSYS);  in venc_runtime_put()
383 	struct omap_overlay_manager *mgr = venc.output.manager;  in venc_power_on()  local
401 	else /* S-Video */  in venc_power_on()
409 	dss_mgr_set_timings(mgr, &venc.timings);  in venc_power_on()
415 	r = dss_mgr_enable(mgr);  in venc_power_on()
434 	struct omap_overlay_manager *mgr = venc.output.manager;  in venc_power_off()  local
439 	dss_mgr_disable(mgr);  in venc_power_off()
455 	if (out->manager == NULL) {  in venc_display_enable()
457 		r = -ENODEV;  in venc_display_enable()
515 	return -EINVAL;  in venc_check_timings()
552 	venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data |  in venc_set_wss()
590 	if (venc.pdev->dev.of_node)  in venc_init_regulator()
591 		vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda");  in venc_init_regulator()
593 		vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda_dac");  in venc_init_regulator()
596 		if (PTR_ERR(vdda_dac) != -EPROBE_DEFER)  in venc_init_regulator()
608 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))  in venc_dump_regs()
662 	struct clk *clk;  in venc_get_clocks()  local
665 		clk = devm_clk_get(&pdev->dev, "tv_dac_clk");  in venc_get_clocks()
666 		if (IS_ERR(clk)) {  in venc_get_clocks()
668 			return PTR_ERR(clk);  in venc_get_clocks()
671 		clk = NULL;  in venc_get_clocks()
674 	venc.tv_dac_clk = clk;  in venc_get_clocks()
682 	struct omap_overlay_manager *mgr;  in venc_connect()  local
689 	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);  in venc_connect()
690 	if (!mgr)  in venc_connect()
691 		return -ENODEV;  in venc_connect()
693 	r = dss_mgr_connect(mgr, dssdev);  in venc_connect()
700 				dst->name);  in venc_connect()
701 		dss_mgr_disconnect(mgr, dssdev);  in venc_connect()
711 	WARN_ON(dst != dssdev->dst);  in venc_disconnect()
713 	if (dst != dssdev->dst)  in venc_disconnect()
718 	if (dssdev->manager)  in venc_disconnect()
719 		dss_mgr_disconnect(dssdev->manager, dssdev);  in venc_disconnect()
744 	out->dev = &pdev->dev;  in venc_init_output()
745 	out->id = OMAP_DSS_OUTPUT_VENC;  in venc_init_output()
746 	out->output_type = OMAP_DISPLAY_TYPE_VENC;  in venc_init_output()
747 	out->name = "venc.0";  in venc_init_output()
748 	out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;  in venc_init_output()
749 	out->ops.atv = &venc_ops;  in venc_init_output()
750 	out->owner = THIS_MODULE;  in venc_init_output()
764 	struct device_node *node = pdev->dev.of_node;  in venc_probe_of()
773 	venc.invert_polarity = of_property_read_bool(ep, "ti,invert-polarity");  in venc_probe_of()
777 		dev_err(&pdev->dev,  in venc_probe_of()
790 		dev_err(&pdev->dev, "bad channel property '%d'\n", channels);  in venc_probe_of()
791 		r = -EINVAL;  in venc_probe_of()
821 		return -EINVAL;  in venc_bind()
824 	venc.base = devm_ioremap(&pdev->dev, venc_mem->start,  in venc_bind()
828 		return -ENOMEM;  in venc_bind()
835 	pm_runtime_enable(&pdev->dev);  in venc_bind()
842 	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);  in venc_bind()
846 	if (pdev->dev.of_node) {  in venc_bind()
862 	pm_runtime_disable(&pdev->dev);  in venc_bind()
872 	pm_runtime_disable(&pdev->dev);  in venc_unbind()
882 	return component_add(&pdev->dev, &venc_component_ops);  in venc_probe()
887 	component_del(&pdev->dev, &venc_component_ops);  in venc_remove()
921 	{ .compatible = "ti,omap2-venc", },
922 	{ .compatible = "ti,omap3-venc", },
923 	{ .compatible = "ti,omap4-venc", },