mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
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
/*
|
|
* OMAP2plus display device setup / initialization.
|
|
*
|
|
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
|
|
* Senthilvadivu Guruswamy
|
|
* Sumit Semwal
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
|
|
* kind, whether express or implied; without even the implied warranty
|
|
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/err.h>
|
|
|
|
#include <video/omapdss.h>
|
|
#include <plat/omap_hwmod.h>
|
|
#include <plat/omap_device.h>
|
|
#include <plat/omap-pm.h>
|
|
|
|
static struct platform_device omap_display_device = {
|
|
.name = "omapdss",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = NULL,
|
|
},
|
|
};
|
|
|
|
static struct omap_device_pm_latency omap_dss_latency[] = {
|
|
[0] = {
|
|
.deactivate_func = omap_device_idle_hwmods,
|
|
.activate_func = omap_device_enable_hwmods,
|
|
.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
|
|
},
|
|
};
|
|
|
|
struct omap_dss_hwmod_data {
|
|
const char *oh_name;
|
|
const char *dev_name;
|
|
const int id;
|
|
};
|
|
|
|
static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = {
|
|
{ "dss_core", "omapdss_dss", -1 },
|
|
{ "dss_dispc", "omapdss_dispc", -1 },
|
|
{ "dss_rfbi", "omapdss_rfbi", -1 },
|
|
{ "dss_venc", "omapdss_venc", -1 },
|
|
};
|
|
|
|
static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = {
|
|
{ "dss_core", "omapdss_dss", -1 },
|
|
{ "dss_dispc", "omapdss_dispc", -1 },
|
|
{ "dss_rfbi", "omapdss_rfbi", -1 },
|
|
{ "dss_venc", "omapdss_venc", -1 },
|
|
{ "dss_dsi1", "omapdss_dsi1", -1 },
|
|
};
|
|
|
|
static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
|
|
{ "dss_core", "omapdss_dss", -1 },
|
|
{ "dss_dispc", "omapdss_dispc", -1 },
|
|
{ "dss_rfbi", "omapdss_rfbi", -1 },
|
|
{ "dss_venc", "omapdss_venc", -1 },
|
|
{ "dss_dsi1", "omapdss_dsi1", -1 },
|
|
{ "dss_dsi2", "omapdss_dsi2", -1 },
|
|
{ "dss_hdmi", "omapdss_hdmi", -1 },
|
|
};
|
|
|
|
int __init omap_display_init(struct omap_dss_board_info *board_data)
|
|
{
|
|
int r = 0;
|
|
struct omap_hwmod *oh;
|
|
struct omap_device *od;
|
|
int i, oh_count;
|
|
struct omap_display_platform_data pdata;
|
|
const struct omap_dss_hwmod_data *curr_dss_hwmod;
|
|
|
|
memset(&pdata, 0, sizeof(pdata));
|
|
|
|
if (cpu_is_omap24xx()) {
|
|
curr_dss_hwmod = omap2_dss_hwmod_data;
|
|
oh_count = ARRAY_SIZE(omap2_dss_hwmod_data);
|
|
} else if (cpu_is_omap34xx()) {
|
|
curr_dss_hwmod = omap3_dss_hwmod_data;
|
|
oh_count = ARRAY_SIZE(omap3_dss_hwmod_data);
|
|
} else {
|
|
curr_dss_hwmod = omap4_dss_hwmod_data;
|
|
oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
|
|
}
|
|
|
|
pdata.board_data = board_data;
|
|
pdata.board_data->get_context_loss_count =
|
|
omap_pm_get_dev_context_loss_count;
|
|
|
|
for (i = 0; i < oh_count; i++) {
|
|
oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
|
|
if (!oh) {
|
|
pr_err("Could not look up %s\n",
|
|
curr_dss_hwmod[i].oh_name);
|
|
return -ENODEV;
|
|
}
|
|
|
|
od = omap_device_build(curr_dss_hwmod[i].dev_name,
|
|
curr_dss_hwmod[i].id, oh, &pdata,
|
|
sizeof(struct omap_display_platform_data),
|
|
omap_dss_latency,
|
|
ARRAY_SIZE(omap_dss_latency), 0);
|
|
|
|
if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n",
|
|
curr_dss_hwmod[i].oh_name))
|
|
return -ENODEV;
|
|
}
|
|
omap_display_device.dev.platform_data = board_data;
|
|
|
|
r = platform_device_register(&omap_display_device);
|
|
if (r < 0)
|
|
printk(KERN_ERR "Unable to register OMAP-Display device\n");
|
|
|
|
return r;
|
|
}
|