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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6d9f29dd62
oh_core variable is no longer used, so it and its initialization can be removed. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/*
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* OMAP2plus display device setup / initialization.
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*
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* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
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* Senthilvadivu Guruswamy
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* Sumit Semwal
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/clk.h>
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#include <linux/err.h>
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#include <video/omapdss.h>
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#include <plat/omap_hwmod.h>
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#include <plat/omap_device.h>
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#include <plat/omap-pm.h>
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static struct platform_device omap_display_device = {
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.name = "omapdss",
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.id = -1,
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.dev = {
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.platform_data = NULL,
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},
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};
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static struct omap_device_pm_latency omap_dss_latency[] = {
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[0] = {
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.deactivate_func = omap_device_idle_hwmods,
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.activate_func = omap_device_enable_hwmods,
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.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
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},
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};
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struct omap_dss_hwmod_data {
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const char *oh_name;
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const char *dev_name;
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const int id;
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};
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static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = {
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{ "dss_core", "omapdss_dss", -1 },
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{ "dss_dispc", "omapdss_dispc", -1 },
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{ "dss_rfbi", "omapdss_rfbi", -1 },
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{ "dss_venc", "omapdss_venc", -1 },
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};
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static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = {
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{ "dss_core", "omapdss_dss", -1 },
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{ "dss_dispc", "omapdss_dispc", -1 },
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{ "dss_rfbi", "omapdss_rfbi", -1 },
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{ "dss_venc", "omapdss_venc", -1 },
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{ "dss_dsi1", "omapdss_dsi1", -1 },
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};
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static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
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{ "dss_core", "omapdss_dss", -1 },
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{ "dss_dispc", "omapdss_dispc", -1 },
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{ "dss_rfbi", "omapdss_rfbi", -1 },
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{ "dss_venc", "omapdss_venc", -1 },
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{ "dss_dsi1", "omapdss_dsi1", -1 },
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{ "dss_dsi2", "omapdss_dsi2", -1 },
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{ "dss_hdmi", "omapdss_hdmi", -1 },
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};
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int __init omap_display_init(struct omap_dss_board_info *board_data)
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{
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int r = 0;
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struct omap_hwmod *oh;
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struct omap_device *od;
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int i, oh_count;
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struct omap_display_platform_data pdata;
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const struct omap_dss_hwmod_data *curr_dss_hwmod;
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memset(&pdata, 0, sizeof(pdata));
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if (cpu_is_omap24xx()) {
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curr_dss_hwmod = omap2_dss_hwmod_data;
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oh_count = ARRAY_SIZE(omap2_dss_hwmod_data);
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} else if (cpu_is_omap34xx()) {
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curr_dss_hwmod = omap3_dss_hwmod_data;
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oh_count = ARRAY_SIZE(omap3_dss_hwmod_data);
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} else {
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curr_dss_hwmod = omap4_dss_hwmod_data;
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oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
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}
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pdata.board_data = board_data;
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pdata.board_data->get_context_loss_count =
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omap_pm_get_dev_context_loss_count;
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for (i = 0; i < oh_count; i++) {
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oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
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if (!oh) {
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pr_err("Could not look up %s\n",
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curr_dss_hwmod[i].oh_name);
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return -ENODEV;
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}
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od = omap_device_build(curr_dss_hwmod[i].dev_name,
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curr_dss_hwmod[i].id, oh, &pdata,
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sizeof(struct omap_display_platform_data),
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omap_dss_latency,
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ARRAY_SIZE(omap_dss_latency), 0);
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if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n",
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curr_dss_hwmod[i].oh_name))
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return -ENODEV;
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}
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omap_display_device.dev.platform_data = board_data;
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r = platform_device_register(&omap_display_device);
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if (r < 0)
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printk(KERN_ERR "Unable to register OMAP-Display device\n");
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return r;
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}
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