260 строки
7.3 KiB
C
260 строки
7.3 KiB
C
/*
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* Copyright (C) 2012 Texas Instruments, Inc..
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* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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/*
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* NOTE: this is a transitional file to help with DT adaptation.
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* This file will be removed when DSS supports DT.
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*/
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#include <linux/kernel.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <video/omapdss.h>
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#include <video/omap-panel-data.h>
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#include "soc.h"
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#include "dss-common.h"
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#include "mux.h"
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#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
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#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
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#define HDMI_GPIO_HPD 63 /* Hotplug detect */
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#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
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/* DVI Connector */
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static struct connector_dvi_platform_data omap4_panda_dvi_connector_pdata = {
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.name = "dvi",
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.source = "tfp410.0",
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.i2c_bus_num = 2,
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};
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static struct platform_device omap4_panda_dvi_connector_device = {
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.name = "connector-dvi",
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.id = 0,
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.dev.platform_data = &omap4_panda_dvi_connector_pdata,
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};
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/* TFP410 DPI-to-DVI chip */
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static struct encoder_tfp410_platform_data omap4_panda_tfp410_pdata = {
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.name = "tfp410.0",
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.source = "dpi.0",
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.data_lines = 24,
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.power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
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};
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static struct platform_device omap4_panda_tfp410_device = {
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.name = "tfp410",
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.id = 0,
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.dev.platform_data = &omap4_panda_tfp410_pdata,
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};
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/* HDMI Connector */
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static struct connector_hdmi_platform_data omap4_panda_hdmi_connector_pdata = {
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.name = "hdmi",
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.source = "tpd12s015.0",
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};
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static struct platform_device omap4_panda_hdmi_connector_device = {
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.name = "connector-hdmi",
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.id = 0,
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.dev.platform_data = &omap4_panda_hdmi_connector_pdata,
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};
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/* TPD12S015 HDMI ESD protection & level shifter chip */
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static struct encoder_tpd12s015_platform_data omap4_panda_tpd_pdata = {
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.name = "tpd12s015.0",
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.source = "hdmi.0",
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.ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD,
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.ls_oe_gpio = HDMI_GPIO_LS_OE,
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.hpd_gpio = HDMI_GPIO_HPD,
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};
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static struct platform_device omap4_panda_tpd_device = {
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.name = "tpd12s015",
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.id = 0,
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.dev.platform_data = &omap4_panda_tpd_pdata,
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};
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static struct omap_dss_board_info omap4_panda_dss_data = {
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.default_display_name = "dvi",
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};
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void __init omap4_panda_display_init_of(void)
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{
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omap_display_init(&omap4_panda_dss_data);
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platform_device_register(&omap4_panda_tfp410_device);
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platform_device_register(&omap4_panda_dvi_connector_device);
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platform_device_register(&omap4_panda_tpd_device);
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platform_device_register(&omap4_panda_hdmi_connector_device);
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}
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/* OMAP4 Blaze display data */
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#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
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#define DLP_POWER_ON_GPIO 40
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static struct panel_dsicm_platform_data dsi1_panel = {
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.name = "lcd",
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.source = "dsi.0",
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.reset_gpio = 102,
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.use_ext_te = false,
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.ext_te_gpio = 101,
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.pin_config = {
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.num_pins = 6,
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.pins = { 0, 1, 2, 3, 4, 5 },
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},
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};
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static struct platform_device sdp4430_lcd_device = {
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.name = "panel-dsi-cm",
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.id = 0,
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.dev.platform_data = &dsi1_panel,
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};
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static struct panel_dsicm_platform_data dsi2_panel = {
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.name = "lcd2",
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.source = "dsi.1",
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.reset_gpio = 104,
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.use_ext_te = false,
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.ext_te_gpio = 103,
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.pin_config = {
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.num_pins = 6,
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.pins = { 0, 1, 2, 3, 4, 5 },
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},
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};
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static struct platform_device sdp4430_lcd2_device = {
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.name = "panel-dsi-cm",
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.id = 1,
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.dev.platform_data = &dsi2_panel,
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};
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/* HDMI Connector */
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static struct connector_hdmi_platform_data sdp4430_hdmi_connector_pdata = {
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.name = "hdmi",
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.source = "tpd12s015.0",
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};
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static struct platform_device sdp4430_hdmi_connector_device = {
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.name = "connector-hdmi",
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.id = 0,
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.dev.platform_data = &sdp4430_hdmi_connector_pdata,
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};
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/* TPD12S015 HDMI ESD protection & level shifter chip */
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static struct encoder_tpd12s015_platform_data sdp4430_tpd_pdata = {
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.name = "tpd12s015.0",
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.source = "hdmi.0",
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.ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD,
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.ls_oe_gpio = HDMI_GPIO_LS_OE,
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.hpd_gpio = HDMI_GPIO_HPD,
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};
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static struct platform_device sdp4430_tpd_device = {
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.name = "tpd12s015",
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.id = 0,
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.dev.platform_data = &sdp4430_tpd_pdata,
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};
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static struct omap_dss_board_info sdp4430_dss_data = {
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.default_display_name = "lcd",
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};
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/*
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* we select LCD2 by default (instead of Pico DLP) by setting DISPLAY_SEL_GPIO.
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* Setting DLP_POWER_ON gpio enables the VDLP_2V5 VDLP_1V8 and VDLP_1V0 rails
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* used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is
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* selected by default
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*/
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void __init omap_4430sdp_display_init_of(void)
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{
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int r;
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r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
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"display_sel");
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if (r)
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pr_err("%s: Could not get display_sel GPIO\n", __func__);
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r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
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"DLP POWER ON");
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if (r)
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pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__);
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omap_display_init(&sdp4430_dss_data);
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platform_device_register(&sdp4430_lcd_device);
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platform_device_register(&sdp4430_lcd2_device);
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platform_device_register(&sdp4430_tpd_device);
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platform_device_register(&sdp4430_hdmi_connector_device);
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}
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/* OMAP3 IGEPv2 data */
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#define IGEP2_DVI_TFP410_POWER_DOWN_GPIO 170
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/* DVI Connector */
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static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = {
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.name = "dvi",
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.source = "tfp410.0",
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.i2c_bus_num = 2,
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};
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static struct platform_device omap3_igep2_dvi_connector_device = {
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.name = "connector-dvi",
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.id = 0,
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.dev.platform_data = &omap3_igep2_dvi_connector_pdata,
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};
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/* TFP410 DPI-to-DVI chip */
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static struct encoder_tfp410_platform_data omap3_igep2_tfp410_pdata = {
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.name = "tfp410.0",
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.source = "dpi.0",
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.data_lines = 24,
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.power_down_gpio = IGEP2_DVI_TFP410_POWER_DOWN_GPIO,
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};
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static struct platform_device omap3_igep2_tfp410_device = {
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.name = "tfp410",
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.id = 0,
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.dev.platform_data = &omap3_igep2_tfp410_pdata,
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};
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static struct omap_dss_board_info igep2_dss_data = {
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.default_display_name = "dvi",
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};
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void __init omap3_igep2_display_init_of(void)
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{
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omap_display_init(&igep2_dss_data);
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platform_device_register(&omap3_igep2_tfp410_device);
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platform_device_register(&omap3_igep2_dvi_connector_device);
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}
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