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0191bf36 TV |
1 | /* |
2 | * Copyright (C) 2012 Texas Instruments, Inc.. | |
3 | * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * version 2 as published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but | |
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
17 | * 02110-1301 USA | |
18 | * | |
19 | */ | |
20 | ||
21 | /* | |
22 | * NOTE: this is a transitional file to help with DT adaptation. | |
23 | * This file will be removed when DSS supports DT. | |
24 | */ | |
25 | ||
26 | #include <linux/kernel.h> | |
86cf29dc | 27 | #include <linux/gpio.h> |
7346582d | 28 | #include <linux/platform_device.h> |
86cf29dc | 29 | |
0191bf36 | 30 | #include <video/omapdss.h> |
a0d8dde9 | 31 | #include <video/omap-panel-data.h> |
0191bf36 | 32 | |
e8d3d47a | 33 | #include "soc.h" |
0191bf36 TV |
34 | #include "dss-common.h" |
35 | #include "mux.h" | |
36 | ||
37 | #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ | |
38 | #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ | |
39 | #define HDMI_GPIO_HPD 63 /* Hotplug detect */ | |
40 | ||
0191bf36 TV |
41 | #define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 |
42 | ||
7346582d TV |
43 | /* DVI Connector */ |
44 | static struct connector_dvi_platform_data omap4_panda_dvi_connector_pdata = { | |
45 | .name = "dvi", | |
46 | .source = "tfp410.0", | |
47 | .i2c_bus_num = 2, | |
0191bf36 TV |
48 | }; |
49 | ||
7346582d TV |
50 | static struct platform_device omap4_panda_dvi_connector_device = { |
51 | .name = "connector-dvi", | |
52 | .id = 0, | |
53 | .dev.platform_data = &omap4_panda_dvi_connector_pdata, | |
54 | }; | |
55 | ||
56 | /* TFP410 DPI-to-DVI chip */ | |
57 | static struct encoder_tfp410_platform_data omap4_panda_tfp410_pdata = { | |
58 | .name = "tfp410.0", | |
59 | .source = "dpi.0", | |
60 | .data_lines = 24, | |
61 | .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, | |
62 | }; | |
63 | ||
64 | static struct platform_device omap4_panda_tfp410_device = { | |
65 | .name = "tfp410", | |
66 | .id = 0, | |
67 | .dev.platform_data = &omap4_panda_tfp410_pdata, | |
0191bf36 TV |
68 | }; |
69 | ||
7346582d TV |
70 | /* HDMI Connector */ |
71 | static struct connector_hdmi_platform_data omap4_panda_hdmi_connector_pdata = { | |
72 | .name = "hdmi", | |
73 | .source = "tpd12s015.0", | |
74 | }; | |
75 | ||
76 | static struct platform_device omap4_panda_hdmi_connector_device = { | |
77 | .name = "connector-hdmi", | |
78 | .id = 0, | |
79 | .dev.platform_data = &omap4_panda_hdmi_connector_pdata, | |
80 | }; | |
81 | ||
82 | /* TPD12S015 HDMI ESD protection & level shifter chip */ | |
83 | static struct encoder_tpd12s015_platform_data omap4_panda_tpd_pdata = { | |
84 | .name = "tpd12s015.0", | |
85 | .source = "hdmi.0", | |
86 | ||
0191bf36 TV |
87 | .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, |
88 | .ls_oe_gpio = HDMI_GPIO_LS_OE, | |
89 | .hpd_gpio = HDMI_GPIO_HPD, | |
90 | }; | |
91 | ||
7346582d TV |
92 | static struct platform_device omap4_panda_tpd_device = { |
93 | .name = "tpd12s015", | |
94 | .id = 0, | |
95 | .dev.platform_data = &omap4_panda_tpd_pdata, | |
0191bf36 TV |
96 | }; |
97 | ||
98 | static struct omap_dss_board_info omap4_panda_dss_data = { | |
7346582d | 99 | .default_display_name = "dvi", |
0191bf36 TV |
100 | }; |
101 | ||
0191bf36 TV |
102 | void __init omap4_panda_display_init_of(void) |
103 | { | |
104 | omap_display_init(&omap4_panda_dss_data); | |
7346582d TV |
105 | |
106 | platform_device_register(&omap4_panda_tfp410_device); | |
107 | platform_device_register(&omap4_panda_dvi_connector_device); | |
108 | ||
109 | platform_device_register(&omap4_panda_tpd_device); | |
110 | platform_device_register(&omap4_panda_hdmi_connector_device); | |
0191bf36 | 111 | } |
86cf29dc TV |
112 | |
113 | ||
114 | /* OMAP4 Blaze display data */ | |
115 | ||
116 | #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */ | |
117 | #define DLP_POWER_ON_GPIO 40 | |
118 | ||
7346582d TV |
119 | static struct panel_dsicm_platform_data dsi1_panel = { |
120 | .name = "lcd", | |
121 | .source = "dsi.0", | |
122 | .reset_gpio = 102, | |
123 | .use_ext_te = false, | |
124 | .ext_te_gpio = 101, | |
125 | .pin_config = { | |
126 | .num_pins = 6, | |
127 | .pins = { 0, 1, 2, 3, 4, 5 }, | |
86cf29dc | 128 | }, |
86cf29dc TV |
129 | }; |
130 | ||
7346582d TV |
131 | static struct platform_device sdp4430_lcd_device = { |
132 | .name = "panel-dsi-cm", | |
133 | .id = 0, | |
134 | .dev.platform_data = &dsi1_panel, | |
86cf29dc TV |
135 | }; |
136 | ||
7346582d TV |
137 | static struct panel_dsicm_platform_data dsi2_panel = { |
138 | .name = "lcd2", | |
139 | .source = "dsi.1", | |
140 | .reset_gpio = 104, | |
141 | .use_ext_te = false, | |
142 | .ext_te_gpio = 103, | |
143 | .pin_config = { | |
144 | .num_pins = 6, | |
145 | .pins = { 0, 1, 2, 3, 4, 5 }, | |
86cf29dc | 146 | }, |
86cf29dc TV |
147 | }; |
148 | ||
7346582d TV |
149 | static struct platform_device sdp4430_lcd2_device = { |
150 | .name = "panel-dsi-cm", | |
151 | .id = 1, | |
152 | .dev.platform_data = &dsi2_panel, | |
153 | }; | |
154 | ||
155 | /* HDMI Connector */ | |
156 | static struct connector_hdmi_platform_data sdp4430_hdmi_connector_pdata = { | |
157 | .name = "hdmi", | |
158 | .source = "tpd12s015.0", | |
159 | }; | |
160 | ||
161 | static struct platform_device sdp4430_hdmi_connector_device = { | |
162 | .name = "connector-hdmi", | |
163 | .id = 0, | |
164 | .dev.platform_data = &sdp4430_hdmi_connector_pdata, | |
165 | }; | |
166 | ||
167 | /* TPD12S015 HDMI ESD protection & level shifter chip */ | |
168 | static struct encoder_tpd12s015_platform_data sdp4430_tpd_pdata = { | |
169 | .name = "tpd12s015.0", | |
170 | .source = "hdmi.0", | |
171 | ||
86cf29dc TV |
172 | .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, |
173 | .ls_oe_gpio = HDMI_GPIO_LS_OE, | |
174 | .hpd_gpio = HDMI_GPIO_HPD, | |
175 | }; | |
176 | ||
7346582d TV |
177 | static struct platform_device sdp4430_tpd_device = { |
178 | .name = "tpd12s015", | |
179 | .id = 0, | |
180 | .dev.platform_data = &sdp4430_tpd_pdata, | |
86cf29dc TV |
181 | }; |
182 | ||
7346582d | 183 | |
86cf29dc | 184 | static struct omap_dss_board_info sdp4430_dss_data = { |
7346582d | 185 | .default_display_name = "lcd", |
86cf29dc TV |
186 | }; |
187 | ||
e5e53322 AT |
188 | /* |
189 | * we select LCD2 by default (instead of Pico DLP) by setting DISPLAY_SEL_GPIO. | |
190 | * Setting DLP_POWER_ON gpio enables the VDLP_2V5 VDLP_1V8 and VDLP_1V0 rails | |
191 | * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is | |
192 | * selected by default | |
193 | */ | |
86cf29dc TV |
194 | void __init omap_4430sdp_display_init_of(void) |
195 | { | |
196 | int r; | |
197 | ||
86cf29dc TV |
198 | r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, |
199 | "display_sel"); | |
200 | if (r) | |
201 | pr_err("%s: Could not get display_sel GPIO\n", __func__); | |
202 | ||
e5e53322 AT |
203 | r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, |
204 | "DLP POWER ON"); | |
205 | if (r) | |
206 | pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); | |
207 | ||
86cf29dc | 208 | omap_display_init(&sdp4430_dss_data); |
7346582d TV |
209 | |
210 | platform_device_register(&sdp4430_lcd_device); | |
211 | platform_device_register(&sdp4430_lcd2_device); | |
212 | ||
213 | platform_device_register(&sdp4430_tpd_device); | |
214 | platform_device_register(&sdp4430_hdmi_connector_device); | |
86cf29dc | 215 | } |
15c9887e JMC |
216 | |
217 | ||
218 | /* OMAP3 IGEPv2 data */ | |
219 | ||
220 | #define IGEP2_DVI_TFP410_POWER_DOWN_GPIO 170 | |
221 | ||
222 | /* DVI Connector */ | |
223 | static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = { | |
224 | .name = "dvi", | |
225 | .source = "tfp410.0", | |
11d3a7d6 | 226 | .i2c_bus_num = 2, |
15c9887e JMC |
227 | }; |
228 | ||
229 | static struct platform_device omap3_igep2_dvi_connector_device = { | |
230 | .name = "connector-dvi", | |
231 | .id = 0, | |
232 | .dev.platform_data = &omap3_igep2_dvi_connector_pdata, | |
233 | }; | |
234 | ||
235 | /* TFP410 DPI-to-DVI chip */ | |
236 | static struct encoder_tfp410_platform_data omap3_igep2_tfp410_pdata = { | |
237 | .name = "tfp410.0", | |
238 | .source = "dpi.0", | |
239 | .data_lines = 24, | |
240 | .power_down_gpio = IGEP2_DVI_TFP410_POWER_DOWN_GPIO, | |
241 | }; | |
242 | ||
243 | static struct platform_device omap3_igep2_tfp410_device = { | |
244 | .name = "tfp410", | |
245 | .id = 0, | |
246 | .dev.platform_data = &omap3_igep2_tfp410_pdata, | |
247 | }; | |
248 | ||
249 | static struct omap_dss_board_info igep2_dss_data = { | |
250 | .default_display_name = "dvi", | |
251 | }; | |
252 | ||
253 | void __init omap3_igep2_display_init_of(void) | |
254 | { | |
255 | omap_display_init(&igep2_dss_data); | |
256 | ||
257 | platform_device_register(&omap3_igep2_tfp410_device); | |
258 | platform_device_register(&omap3_igep2_dvi_connector_device); | |
259 | } |