591 lines
16 KiB
C
591 lines
16 KiB
C
/*
|
|
* panel-j-720p-5.c: Panel driver for j-720p-5 panel.
|
|
*
|
|
* Copyright (c) 2013-2018, NVIDIA Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
#include <linux/ioport.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/tegra_pwm_bl.h>
|
|
#include <linux/regulator/consumer.h>
|
|
#include <linux/backlight.h>
|
|
#include <linux/pwm_backlight.h>
|
|
|
|
#include "../dc.h"
|
|
#include "board-panel.h"
|
|
#include "gpio-names.h"
|
|
|
|
#define DSI_PANEL_EN_GPIO TEGRA_GPIO_PQ2
|
|
#define DSI_PANEL_RESET 1
|
|
#define DC_CTRL_MODE TEGRA_DC_OUT_CONTINUOUS_MODE
|
|
|
|
static u16 en_panel_rst;
|
|
static u16 en_panel;
|
|
|
|
static struct tegra_dsi_out dsi_j_720p_5_pdata;
|
|
|
|
static bool reg_requested;
|
|
static bool gpio_requested;
|
|
static struct platform_device *disp_device;
|
|
|
|
static struct regulator *vdd_lcd_bl;
|
|
static struct regulator *vdd_lcd_bl_en;
|
|
static struct regulator *avdd_lcd_3v0;
|
|
static struct regulator *dvdd_lcd_3v3;
|
|
|
|
static struct tegra_dc_cmu dsi_j_720p_5_cmu = {
|
|
/* lut1 maps sRGB to linear space. */
|
|
{
|
|
0, 1, 2, 4, 5, 6, 7, 9,
|
|
10, 11, 12, 14, 15, 16, 18, 20,
|
|
21, 23, 25, 27, 29, 31, 33, 35,
|
|
37, 40, 42, 45, 48, 50, 53, 56,
|
|
59, 62, 66, 69, 72, 76, 79, 83,
|
|
87, 91, 95, 99, 103, 107, 112, 116,
|
|
121, 126, 131, 136, 141, 146, 151, 156,
|
|
162, 168, 173, 179, 185, 191, 197, 204,
|
|
210, 216, 223, 230, 237, 244, 251, 258,
|
|
265, 273, 280, 288, 296, 304, 312, 320,
|
|
329, 337, 346, 354, 363, 372, 381, 390,
|
|
400, 409, 419, 428, 438, 448, 458, 469,
|
|
479, 490, 500, 511, 522, 533, 544, 555,
|
|
567, 578, 590, 602, 614, 626, 639, 651,
|
|
664, 676, 689, 702, 715, 728, 742, 755,
|
|
769, 783, 797, 811, 825, 840, 854, 869,
|
|
884, 899, 914, 929, 945, 960, 976, 992,
|
|
1008, 1024, 1041, 1057, 1074, 1091, 1108, 1125,
|
|
1142, 1159, 1177, 1195, 1213, 1231, 1249, 1267,
|
|
1286, 1304, 1323, 1342, 1361, 1381, 1400, 1420,
|
|
1440, 1459, 1480, 1500, 1520, 1541, 1562, 1582,
|
|
1603, 1625, 1646, 1668, 1689, 1711, 1733, 1755,
|
|
1778, 1800, 1823, 1846, 1869, 1892, 1916, 1939,
|
|
1963, 1987, 2011, 2035, 2059, 2084, 2109, 2133,
|
|
2159, 2184, 2209, 2235, 2260, 2286, 2312, 2339,
|
|
2365, 2392, 2419, 2446, 2473, 2500, 2527, 2555,
|
|
2583, 2611, 2639, 2668, 2696, 2725, 2754, 2783,
|
|
2812, 2841, 2871, 2901, 2931, 2961, 2991, 3022,
|
|
3052, 3083, 3114, 3146, 3177, 3209, 3240, 3272,
|
|
3304, 3337, 3369, 3402, 3435, 3468, 3501, 3535,
|
|
3568, 3602, 3636, 3670, 3705, 3739, 3774, 3809,
|
|
3844, 3879, 3915, 3950, 3986, 4022, 4059, 4095,
|
|
},
|
|
/* csc */
|
|
{
|
|
0x100, 0x0, 0x0,
|
|
0x0, 0x100, 0x0,
|
|
0x0, 0x0, 0x100,
|
|
},
|
|
/* lut2 maps linear space to sRGB*/
|
|
{
|
|
0, 0, 1, 2, 3, 3, 4, 5,
|
|
6, 6, 7, 8, 8, 9, 10, 10,
|
|
11, 12, 12, 13, 13, 14, 14, 15,
|
|
16, 16, 17, 17, 18, 18, 19, 19,
|
|
19, 20, 20, 21, 21, 22, 22, 22,
|
|
23, 23, 24, 24, 24, 25, 25, 25,
|
|
26, 26, 27, 27, 27, 28, 28, 28,
|
|
28, 29, 29, 29, 30, 30, 30, 31,
|
|
31, 31, 31, 32, 32, 32, 33, 33,
|
|
33, 33, 34, 34, 34, 35, 35, 35,
|
|
35, 36, 36, 36, 36, 37, 37, 37,
|
|
38, 38, 38, 38, 39, 39, 39, 39,
|
|
40, 40, 40, 40, 40, 41, 41, 41,
|
|
41, 42, 42, 42, 42, 43, 43, 43,
|
|
43, 43, 44, 44, 44, 44, 45, 45,
|
|
45, 45, 45, 46, 46, 46, 46, 46,
|
|
47, 47, 47, 47, 47, 48, 48, 48,
|
|
48, 48, 49, 49, 49, 49, 49, 49,
|
|
50, 50, 50, 50, 50, 50, 51, 51,
|
|
51, 51, 51, 51, 52, 52, 52, 52,
|
|
52, 52, 53, 53, 53, 53, 53, 53,
|
|
54, 54, 54, 54, 54, 54, 54, 55,
|
|
55, 55, 55, 55, 55, 55, 55, 56,
|
|
56, 56, 56, 56, 56, 56, 57, 57,
|
|
57, 57, 57, 57, 57, 57, 58, 58,
|
|
58, 58, 58, 58, 58, 58, 58, 59,
|
|
59, 59, 59, 59, 59, 59, 59, 59,
|
|
60, 60, 60, 60, 60, 60, 60, 60,
|
|
60, 61, 61, 61, 61, 61, 61, 61,
|
|
61, 61, 61, 62, 62, 62, 62, 62,
|
|
62, 62, 62, 62, 62, 63, 63, 63,
|
|
63, 63, 63, 63, 63, 63, 63, 63,
|
|
64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 65, 65, 65, 65, 65,
|
|
65, 65, 65, 65, 65, 65, 66, 66,
|
|
66, 66, 66, 66, 66, 66, 66, 66,
|
|
66, 66, 67, 67, 67, 67, 67, 67,
|
|
67, 67, 67, 67, 67, 67, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 69, 69, 69, 69, 69, 69,
|
|
69, 69, 69, 69, 69, 69, 70, 70,
|
|
70, 70, 70, 70, 70, 70, 70, 70,
|
|
70, 70, 70, 71, 71, 71, 71, 71,
|
|
71, 71, 71, 71, 71, 71, 71, 71,
|
|
72, 72, 72, 72, 72, 72, 72, 72,
|
|
72, 72, 72, 72, 72, 73, 73, 73,
|
|
73, 73, 73, 73, 73, 73, 73, 73,
|
|
73, 73, 73, 74, 74, 74, 74, 74,
|
|
74, 74, 74, 74, 74, 74, 74, 74,
|
|
75, 75, 75, 75, 75, 75, 75, 75,
|
|
75, 75, 75, 75, 75, 75, 76, 76,
|
|
76, 76, 76, 76, 76, 76, 76, 76,
|
|
76, 76, 76, 76, 77, 77, 77, 77,
|
|
77, 77, 77, 77, 77, 77, 77, 77,
|
|
77, 77, 78, 78, 78, 78, 78, 78,
|
|
78, 78, 78, 78, 78, 78, 78, 78,
|
|
79, 79, 79, 79, 79, 79, 79, 79,
|
|
79, 79, 79, 79, 79, 79, 80, 80,
|
|
80, 80, 80, 80, 80, 80, 80, 80,
|
|
80, 80, 80, 80, 81, 81, 81, 81,
|
|
81, 81, 81, 81, 81, 81, 81, 81,
|
|
81, 81, 82, 82, 82, 82, 82, 82,
|
|
82, 82, 82, 82, 82, 82, 82, 82,
|
|
83, 83, 83, 83, 83, 83, 83, 83,
|
|
84, 84, 85, 85, 86, 86, 87, 88,
|
|
88, 89, 89, 90, 90, 91, 92, 92,
|
|
93, 93, 94, 94, 95, 95, 96, 96,
|
|
97, 97, 98, 98, 99, 99, 100, 100,
|
|
101, 101, 102, 102, 103, 103, 104, 104,
|
|
105, 105, 106, 106, 107, 107, 107, 108,
|
|
108, 109, 109, 110, 110, 111, 111, 111,
|
|
112, 112, 113, 113, 114, 114, 114, 115,
|
|
115, 116, 116, 117, 117, 117, 118, 118,
|
|
119, 119, 119, 120, 120, 121, 121, 121,
|
|
122, 122, 123, 123, 123, 124, 124, 125,
|
|
125, 126, 126, 126, 127, 127, 128, 128,
|
|
128, 129, 129, 129, 130, 130, 131, 131,
|
|
131, 132, 132, 133, 133, 133, 134, 134,
|
|
135, 135, 135, 136, 136, 137, 137, 137,
|
|
138, 138, 138, 139, 139, 140, 140, 140,
|
|
141, 141, 142, 142, 142, 143, 143, 143,
|
|
144, 144, 145, 145, 145, 146, 146, 146,
|
|
147, 147, 147, 148, 148, 149, 149, 149,
|
|
150, 150, 150, 151, 151, 151, 152, 152,
|
|
153, 153, 153, 154, 154, 154, 155, 155,
|
|
156, 156, 156, 157, 157, 157, 158, 158,
|
|
159, 159, 159, 160, 160, 160, 161, 161,
|
|
162, 162, 162, 163, 163, 164, 164, 164,
|
|
165, 165, 166, 166, 166, 167, 167, 168,
|
|
168, 168, 169, 169, 170, 170, 170, 171,
|
|
171, 172, 172, 172, 173, 173, 173, 174,
|
|
174, 175, 175, 175, 176, 176, 176, 177,
|
|
177, 177, 178, 178, 178, 179, 179, 179,
|
|
180, 180, 180, 180, 181, 181, 181, 182,
|
|
182, 182, 182, 183, 183, 183, 184, 184,
|
|
184, 184, 185, 185, 185, 185, 186, 186,
|
|
186, 186, 187, 187, 187, 187, 188, 188,
|
|
188, 188, 189, 189, 189, 190, 190, 190,
|
|
190, 191, 191, 191, 191, 192, 192, 192,
|
|
193, 193, 193, 193, 194, 194, 194, 195,
|
|
195, 195, 195, 196, 196, 196, 197, 197,
|
|
197, 198, 198, 198, 198, 199, 199, 199,
|
|
200, 200, 200, 201, 201, 201, 202, 202,
|
|
202, 203, 203, 204, 204, 204, 205, 205,
|
|
205, 206, 206, 206, 207, 207, 208, 208,
|
|
208, 209, 209, 209, 210, 210, 211, 211,
|
|
211, 212, 212, 213, 213, 213, 214, 214,
|
|
215, 215, 215, 216, 216, 217, 217, 217,
|
|
218, 218, 218, 219, 219, 220, 220, 220,
|
|
221, 221, 221, 222, 222, 222, 223, 223,
|
|
223, 224, 224, 224, 225, 225, 225, 225,
|
|
226, 226, 226, 226, 227, 227, 227, 227,
|
|
228, 228, 228, 228, 229, 229, 229, 229,
|
|
229, 230, 230, 230, 230, 231, 231, 231,
|
|
231, 232, 232, 232, 233, 233, 233, 233,
|
|
234, 234, 234, 235, 235, 235, 236, 236,
|
|
236, 237, 237, 238, 238, 239, 239, 239,
|
|
240, 240, 241, 241, 242, 242, 243, 244,
|
|
244, 245, 245, 246, 247, 247, 248, 249,
|
|
250, 250, 251, 252, 253, 254, 254, 255,
|
|
},
|
|
};
|
|
|
|
static int dsi_j_720p_5_bl_notify(struct device *dev, int brightness)
|
|
{
|
|
struct backlight_device *bl = NULL;
|
|
struct pwm_bl_data *pb = NULL;
|
|
bl = (struct backlight_device *)dev_get_drvdata(dev);
|
|
pb = (struct pwm_bl_data *)dev_get_drvdata(&bl->dev);
|
|
|
|
/* Apply any backlight response curve */
|
|
if (brightness > 255)
|
|
pr_info("Error: Brightness > 255!\n");
|
|
else if (pb->bl_measured)
|
|
brightness = pb->bl_measured[brightness];
|
|
|
|
return brightness;
|
|
}
|
|
|
|
static int dsi_j_720p_5_check_fb(struct device *dev, struct fb_info *info)
|
|
{
|
|
struct platform_device *pdev = NULL;
|
|
pdev = to_platform_device(bus_find_device_by_name(
|
|
&platform_bus_type, NULL, "tegradc.0"));
|
|
return info->device == &pdev->dev;
|
|
}
|
|
|
|
static struct platform_pwm_backlight_data dsi_j_720p_5_bl_data = {
|
|
.pwm_id = 1,
|
|
.max_brightness = 255,
|
|
.dft_brightness = 77,
|
|
.pwm_period_ns = 29334,
|
|
.notify = dsi_j_720p_5_bl_notify,
|
|
/* Only toggle backlight on fb blank notifications for disp1 */
|
|
.check_fb = dsi_j_720p_5_check_fb,
|
|
};
|
|
|
|
static struct platform_device __maybe_unused dsi_j_720p_5_bl_device = {
|
|
.name = "pwm-backlight",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &dsi_j_720p_5_bl_data,
|
|
},
|
|
};
|
|
|
|
static struct platform_device __maybe_unused *dsi_j_720p_5_bl_devices[] = {
|
|
&dsi_j_720p_5_bl_device,
|
|
};
|
|
|
|
static struct tegra_dc_mode dsi_j_720p_5_modes[] = {
|
|
{
|
|
.pclk = 69946560,
|
|
.h_ref_to_sync = 1,
|
|
.v_ref_to_sync = 1,
|
|
.h_sync_width = 32,
|
|
.v_sync_width = 2,
|
|
.h_back_porch = 30,
|
|
.v_back_porch = 11,
|
|
.h_active = 720,
|
|
.v_active = 1280,
|
|
.h_front_porch = 112,
|
|
.v_front_porch = 11,
|
|
},
|
|
};
|
|
|
|
static int dsi_j_720p_5_reg_get(struct device *dev)
|
|
{
|
|
int err = 0;
|
|
|
|
if (reg_requested)
|
|
return 0;
|
|
|
|
avdd_lcd_3v0 = regulator_get(dev, "avdd_lcd");
|
|
if (IS_ERR(avdd_lcd_3v0)) {
|
|
pr_err("avdd_lcd regulator get failed\n");
|
|
err = PTR_ERR(avdd_lcd_3v0);
|
|
avdd_lcd_3v0 = NULL;
|
|
goto fail;
|
|
}
|
|
dvdd_lcd_3v3 = regulator_get(dev, "dvdd_lcd");
|
|
if (IS_ERR(dvdd_lcd_3v3)) {
|
|
pr_err("vdd_lcd_1v8_s regulator get failed\n");
|
|
err = PTR_ERR(dvdd_lcd_3v3);
|
|
dvdd_lcd_3v3 = NULL;
|
|
goto fail;
|
|
}
|
|
|
|
vdd_lcd_bl_en = regulator_get(dev, "vdd_lcd_bl_en");
|
|
if (IS_ERR(vdd_lcd_bl_en)) {
|
|
pr_err("vdd_lcd_bl_en regulator get failed\n");
|
|
err = PTR_ERR(vdd_lcd_bl_en);
|
|
vdd_lcd_bl_en = NULL;
|
|
goto fail;
|
|
}
|
|
reg_requested = true;
|
|
return 0;
|
|
fail:
|
|
return err;
|
|
}
|
|
|
|
static int dsi_j_720p_5_gpio_get(void)
|
|
{
|
|
int err = 0;
|
|
|
|
if (gpio_requested)
|
|
return 0;
|
|
|
|
err = gpio_request(dsi_j_720p_5_pdata.dsi_panel_rst_gpio,
|
|
"panel rst");
|
|
if (err < 0) {
|
|
pr_err("panel reset gpio request failed\n");
|
|
goto fail;
|
|
}
|
|
|
|
err = gpio_request(DSI_PANEL_EN_GPIO, "panel en");
|
|
if (err < 0) {
|
|
pr_err("panel en gpio request failed\n");
|
|
goto fail;
|
|
}
|
|
|
|
err = gpio_request(dsi_j_720p_5_pdata.dsi_panel_bl_pwm_gpio,
|
|
"panel pwm");
|
|
if (err < 0) {
|
|
pr_err("panel backlight pwm gpio request failed\n");
|
|
return err;
|
|
}
|
|
gpio_free(dsi_j_720p_5_pdata.dsi_panel_bl_pwm_gpio);
|
|
|
|
gpio_requested = true;
|
|
return 0;
|
|
fail:
|
|
return err;
|
|
}
|
|
|
|
static struct tegra_dsi_cmd dsi_j_720p_5_init_cmd[] = {
|
|
/* sleep atleast 160 ms before sending any commands */
|
|
DSI_DLY_MS(160),
|
|
|
|
/* panel exit_sleep_mode sequence */
|
|
DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_EXIT_SLEEP_MODE, 0x0),
|
|
DSI_SEND_FRAME(5),
|
|
DSI_DLY_MS(20),
|
|
|
|
/* panel set_display_on sequence */
|
|
DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_SET_DISPLAY_ON, 0x0),
|
|
DSI_DLY_MS(20),
|
|
};
|
|
|
|
static struct tegra_dsi_cmd dsi_j_720p_5_suspend_cmd[] = {
|
|
/* panel set_display_off sequence */
|
|
DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_SET_DISPLAY_OFF, 0x0),
|
|
|
|
/* panel enter_sleep_mode sequence*/
|
|
DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_ENTER_SLEEP_MODE, 0x0),
|
|
DSI_DLY_MS(60),
|
|
};
|
|
|
|
static int dsi_j_720p_5_enable(struct device *dev)
|
|
{
|
|
int err = 0;
|
|
|
|
err = dsi_j_720p_5_reg_get(dev);
|
|
if (err < 0) {
|
|
pr_err("dsi regulator get failed\n");
|
|
goto fail;
|
|
}
|
|
err = tegra_panel_gpio_get_dt("j,720p-5-0", &panel_of);
|
|
if (err < 0) {
|
|
err = dsi_j_720p_5_gpio_get();
|
|
if (err < 0) {
|
|
pr_err("dsi gpio request failed\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
/* If panel rst gpio is specified in device tree,
|
|
* use that.
|
|
*/
|
|
if (gpio_is_valid(panel_of.panel_gpio[TEGRA_GPIO_RESET]))
|
|
en_panel_rst = panel_of.panel_gpio[TEGRA_GPIO_RESET];
|
|
else
|
|
en_panel_rst =
|
|
dsi_j_720p_5_pdata.dsi_panel_rst_gpio;
|
|
|
|
if (gpio_is_valid(panel_of.panel_gpio[TEGRA_GPIO_PANEL_EN]))
|
|
en_panel = panel_of.panel_gpio[TEGRA_GPIO_PANEL_EN];
|
|
else
|
|
en_panel = DSI_PANEL_EN_GPIO;
|
|
|
|
|
|
if (!tegra_dc_initialized(dev)) {
|
|
gpio_direction_output(en_panel_rst, 0);
|
|
gpio_direction_output(en_panel, 0);
|
|
}
|
|
|
|
if (avdd_lcd_3v0) {
|
|
err = regulator_enable(avdd_lcd_3v0);
|
|
if (err < 0) {
|
|
pr_err("avdd_lcd_3v0 regulator enable failed\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
usleep_range(3000, 5000);
|
|
|
|
if (dvdd_lcd_3v3) {
|
|
err = regulator_enable(dvdd_lcd_3v3);
|
|
if (err < 0) {
|
|
pr_err("dvdd_lcd_3v3 regulator enable failed\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (vdd_lcd_bl) {
|
|
err = regulator_enable(vdd_lcd_bl);
|
|
if (err < 0) {
|
|
pr_err("vdd_lcd_bl regulator enable failed\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (vdd_lcd_bl_en) {
|
|
err = regulator_enable(vdd_lcd_bl_en);
|
|
if (err < 0) {
|
|
pr_err("vdd_lcd_bl_en regulator enable failed\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
usleep_range(3000, 5000);
|
|
|
|
if (!tegra_dc_initialized(dev)) {
|
|
gpio_set_value(en_panel, 1);
|
|
msleep(20);
|
|
}
|
|
|
|
return 0;
|
|
fail:
|
|
return err;
|
|
}
|
|
|
|
static int dsi_j_720p_5_postpoweron(struct device *dev)
|
|
{
|
|
msleep(80);
|
|
|
|
if (!tegra_dc_initialized(dev)) {
|
|
gpio_set_value(en_panel_rst, 1);
|
|
msleep(20);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct tegra_dsi_out dsi_j_720p_5_pdata = {
|
|
.n_data_lanes = 4,
|
|
.controller_vs = DSI_VS_1,
|
|
.pixel_format = TEGRA_DSI_PIXEL_FORMAT_24BIT_P,
|
|
.refresh_rate = 60,
|
|
.virtual_channel = TEGRA_DSI_VIRTUAL_CHANNEL_0,
|
|
|
|
.panel_reset = DSI_PANEL_RESET,
|
|
.power_saving_suspend = true,
|
|
.video_data_type = TEGRA_DSI_VIDEO_TYPE_VIDEO_MODE,
|
|
.video_clock_mode = TEGRA_DSI_VIDEO_CLOCK_TX_ONLY,
|
|
.video_burst_mode = TEGRA_DSI_VIDEO_NONE_BURST_MODE_WITH_SYNC_END,
|
|
.dsi_init_cmd = dsi_j_720p_5_init_cmd,
|
|
.n_init_cmd = ARRAY_SIZE(dsi_j_720p_5_init_cmd),
|
|
.dsi_suspend_cmd = dsi_j_720p_5_suspend_cmd,
|
|
.n_suspend_cmd = ARRAY_SIZE(dsi_j_720p_5_suspend_cmd),
|
|
.ulpm_not_supported = true,
|
|
};
|
|
|
|
static int dsi_j_720p_5_disable(struct device *dev)
|
|
{
|
|
gpio_direction_output(en_panel_rst, 0);
|
|
gpio_direction_output(en_panel, 0);
|
|
usleep_range(5000, 8000);
|
|
|
|
if (vdd_lcd_bl)
|
|
regulator_disable(vdd_lcd_bl);
|
|
|
|
if (vdd_lcd_bl_en)
|
|
regulator_disable(vdd_lcd_bl_en);
|
|
|
|
if (dvdd_lcd_3v3)
|
|
regulator_disable(dvdd_lcd_3v3);
|
|
|
|
if (avdd_lcd_3v0)
|
|
regulator_disable(avdd_lcd_3v0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dsi_j_720p_5_postsuspend(void)
|
|
{
|
|
/* TODO */
|
|
return 0;
|
|
}
|
|
|
|
static int dsi_j_720p_5_register_bl_dev(void)
|
|
{
|
|
int err = 0;
|
|
struct device_node *dc1_node = NULL;
|
|
struct device_node *dc2_node = NULL;
|
|
struct device_node *pwm_bl_node = NULL;
|
|
|
|
find_dc_node(&dc1_node, &dc2_node);
|
|
pwm_bl_node = of_find_compatible_node(NULL, NULL,
|
|
"pwm-backlight");
|
|
|
|
if (!of_have_populated_dt() || !dc1_node ||
|
|
!of_device_is_available(dc1_node) ||
|
|
!pwm_bl_node ||
|
|
!of_device_is_available(pwm_bl_node)) {
|
|
err = platform_add_devices(dsi_j_720p_5_bl_devices,
|
|
ARRAY_SIZE(dsi_j_720p_5_bl_devices));
|
|
if (err) {
|
|
pr_err("disp1 bl device registration failed");
|
|
of_node_put(pwm_bl_node);
|
|
return err;
|
|
}
|
|
}
|
|
of_node_put(pwm_bl_node);
|
|
return err;
|
|
}
|
|
|
|
static void dsi_j_720p_5_set_disp_device
|
|
(struct platform_device *loki_display_device)
|
|
{
|
|
disp_device = loki_display_device;
|
|
}
|
|
|
|
static void dsi_j_720p_5_dc_out_init(struct tegra_dc_out *dc)
|
|
{
|
|
dc->dsi = &dsi_j_720p_5_pdata;
|
|
dc->modes = dsi_j_720p_5_modes;
|
|
dc->n_modes = ARRAY_SIZE(dsi_j_720p_5_modes);
|
|
dc->enable = dsi_j_720p_5_enable;
|
|
dc->disable = dsi_j_720p_5_disable;
|
|
dc->postsuspend = dsi_j_720p_5_postsuspend;
|
|
dc->postpoweron = dsi_j_720p_5_postpoweron;
|
|
dc->width = 130;
|
|
dc->height = 74;
|
|
dc->flags = DC_CTRL_MODE | TEGRA_DC_OUT_INITIALIZED_MODE;
|
|
dc->rotation = 270;
|
|
}
|
|
|
|
static void dsi_j_720p_5_fb_data_init(struct tegra_fb_data *fb)
|
|
{
|
|
fb->xres = dsi_j_720p_5_modes[0].h_active;
|
|
fb->yres = dsi_j_720p_5_modes[0].v_active;
|
|
}
|
|
|
|
static void dsi_j_720p_5_cmu_init(struct tegra_dc_platform_data *pdata)
|
|
{
|
|
pdata->cmu = &dsi_j_720p_5_cmu;
|
|
}
|
|
|
|
static struct pwm_bl_data_dt_ops dsi_j_720p_5_pwm_bl_ops = {
|
|
.notify = dsi_j_720p_5_bl_notify,
|
|
.check_fb = dsi_j_720p_5_check_fb,
|
|
.blnode_compatible = "j,720p-5-0-bl",
|
|
};
|
|
|
|
struct tegra_panel_ops dsi_j_720p_5_ops = {
|
|
.enable = dsi_j_720p_5_enable,
|
|
.disable = dsi_j_720p_5_disable,
|
|
.postsuspend = dsi_j_720p_5_postsuspend,
|
|
.postpoweron = dsi_j_720p_5_postpoweron,
|
|
.pwm_bl_ops = &dsi_j_720p_5_pwm_bl_ops,
|
|
};
|
|
|
|
struct tegra_panel __initdata dsi_j_720p_5 = {
|
|
.init_dc_out = dsi_j_720p_5_dc_out_init,
|
|
.init_fb_data = dsi_j_720p_5_fb_data_init,
|
|
.set_disp_device = dsi_j_720p_5_set_disp_device,
|
|
.register_bl_dev = dsi_j_720p_5_register_bl_dev,
|
|
.init_cmu_data = dsi_j_720p_5_cmu_init,
|
|
};
|
|
EXPORT_SYMBOL(dsi_j_720p_5);
|