1 // SPDX-License-Identifier: GPL-2.0-only
5  * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
63 	.id            = -1,
91 		return -ENODEV;  in omap4_dsi_mux_pads()
170 		return -ENODEV;  in omapdss_init_fbdev()
212 	"ti,omap2-dss",
213 	"ti,omap3-dss",
214 	"ti,omap4-dss",
215 	"ti,omap5-dss",
216 	"ti,dra7-dss",
240 	/* only create dss helper devices if dss is enabled in the .dts */  in omapdss_init_of()
256 		return -ENODEV;  in omapdss_init_of()
259 	r = of_platform_populate(node, NULL, NULL, &pdev->dev);  in omapdss_init_of()
260 	put_device(&pdev->dev);  in omapdss_init_of()
282 		WARN(1, "display: could not disable outputs during reset - could not find dss_dispc hwmod\n");  in dispc_disable_outputs()
286 	if (!oh->dev_attr) {  in dispc_disable_outputs()
291 	da = (struct omap_dss_dispc_dev_attr *)oh->dev_attr;  in dispc_disable_outputs()
299 	if (da->manager_count > 2) {  in dispc_disable_outputs()
305 	if (da->manager_count > 3) {  in dispc_disable_outputs()
311 		return; /* no managers currently enabled */  in dispc_disable_outputs()
314 	 * If any manager was enabled, we need to disable it before  in dispc_disable_outputs()
321 		if (da->has_framedonetv_irq) {  in dispc_disable_outputs()
346 	if (da->manager_count > 2) {  in dispc_disable_outputs()
353 	if (da->manager_count > 3) {  in dispc_disable_outputs()
377 	if (!(oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)) {  in omap_dss_reset()
379 		return -EINVAL;  in omap_dss_reset()
382 	for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)  in omap_dss_reset()
383 		clk_prepare_enable(oc->_clk);  in omap_dss_reset()
387 	/* clear SDI registers */  in omap_dss_reset()
399 	omap_test_timeout((omap_hwmod_read(oh, oh->class->sysc->syss_offs)  in omap_dss_reset()
408 	for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)  in omap_dss_reset()
409 		clk_disable_unprepare(oc->_clk);  in omap_dss_reset()
411 	r = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0;  in omap_dss_reset()