omapdrm/dss/omapdss-boot-init.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
8  * As omapdss panel drivers are omapdss specific, but we want to define the
9  * DT-data in generic manner, we convert the compatible strings of the panel and
10  * encoder nodes from "panel-foo" to "omapdss,panel-foo". This way we can have
13  * When we get generic panel drivers to the kernel, this file will be removed.
34 	const char *p = prop->value;  in omapdss_count_strings()
38 	for (i = 0; total < prop->length; total += l, p += l, i++)  in omapdss_count_strings()
53 	prop->name = "compatible";  in omapdss_update_prop()
54 	prop->value = compat;  in omapdss_update_prop()
55 	prop->length = len;  in omapdss_update_prop()
89 	if (!prop || !prop->value)  in omapdss_omapify_node()
92 	if (strnlen(prop->value, prop->length) >= prop->length)  in omapdss_omapify_node()
96 	if (strncmp(prefix, prop->value, strlen(prefix)) == 0)  in omapdss_omapify_node()
101 	new_len = prop->length + strlen(prefix) * num_strs;  in omapdss_omapify_node()
104 	omapdss_prefix_strcpy(new_compat, new_len, prop->value, prop->length);  in omapdss_omapify_node()
113 		n->node = node;  in omapdss_add_to_list()
114 		n->root = root;  in omapdss_add_to_list()
115 		list_add(&n->list, &dss_conv_list);  in omapdss_add_to_list()
124 		if (n->node == node)  in omapdss_list_contains()
168 	{ .compatible = "ti,omap2-dss", },
169 	{ .compatible = "ti,omap3-dss", },
170 	{ .compatible = "ti,omap4-dss", },
171 	{ .compatible = "ti,omap5-dss", },
172 	{ .compatible = "ti,dra7-dss", },
177 	{ .compatible = "panel-dsi-cm" },
216 		if (of_match_node(omapdss_of_fixups_whitelist, n->node))  in omapdss_boot_init()
217 			omapdss_omapify_node(n->node);  in omapdss_boot_init()
219 		list_del(&n->list);  in omapdss_boot_init()
220 		of_node_put(n->node);  in omapdss_boot_init()