[mirror_ubuntu-eoan-kernel.git] / drivers / gpu / drm / omapdrm / displays / panel-lgphilips-lb035q02.c

/*
 * LG.Philips LB035Q02 LCD Panel driver
 *
 * Copyright (C) 2013 Texas Instruments
 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
 * Based on a driver by: Steve Sakoman <steve@sakoman.com>
 *
 * 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.
 */

#include <linux/module.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/mutex.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>

#include <video/omapdss.h>
#include <video/omap-panel-data.h>

static struct omap_video_timings lb035q02_timings = {
	.x_res = 320,
	.y_res = 240,

	.pixelclock	= 6500000,

	.hsw		= 2,
	.hfp		= 20,
	.hbp		= 68,

	.vsw		= 2,
	.vfp		= 4,
	.vbp		= 18,

	.vsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
	.hsync_level	= OMAPDSS_SIG_ACTIVE_LOW,
	.data_pclk_edge	= OMAPDSS_DRIVE_SIG_RISING_EDGE,
	.de_level	= OMAPDSS_SIG_ACTIVE_HIGH,
	.sync_pclk_edge	= OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};

struct panel_drv_data {
	struct omap_dss_device dssdev;
	struct omap_dss_device *in;

	struct spi_device *spi;

	int data_lines;

	struct omap_video_timings videomode;

	/* used for non-DT boot, to be removed */
	int backlight_gpio;

	struct gpio_desc *enable_gpio;
};

#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)

static int lb035q02_write_reg(struct spi_device *spi, u8 reg, u16 val)
{
	struct spi_message msg;
	struct spi_transfer index_xfer = {
		.len		= 3,
		.cs_change	= 1,
	};
	struct spi_transfer value_xfer = {
		.len		= 3,
	};
	u8	buffer[16];

	spi_message_init(&msg);

	/* register index */
	buffer[0] = 0x70;
	buffer[1] = 0x00;
	buffer[2] = reg & 0x7f;
	index_xfer.tx_buf = buffer;
	spi_message_add_tail(&index_xfer, &msg);

	/* register value */
	buffer[4] = 0x72;
	buffer[5] = val >> 8;
	buffer[6] = val;
	value_xfer.tx_buf = buffer + 4;
	spi_message_add_tail(&value_xfer, &msg);

	return spi_sync(spi, &msg);
}

static void init_lb035q02_panel(struct spi_device *spi)
{
	/* Init sequence from page 28 of the lb035q02 spec */
	lb035q02_write_reg(spi, 0x01, 0x6300);
	lb035q02_write_reg(spi, 0x02, 0x0200);
	lb035q02_write_reg(spi, 0x03, 0x0177);
	lb035q02_write_reg(spi, 0x04, 0x04c7);
	lb035q02_write_reg(spi, 0x05, 0xffc0);
	lb035q02_write_reg(spi, 0x06, 0xe806);
	lb035q02_write_reg(spi, 0x0a, 0x4008);
	lb035q02_write_reg(spi, 0x0b, 0x0000);
	lb035q02_write_reg(spi, 0x0d, 0x0030);
	lb035q02_write_reg(spi, 0x0e, 0x2800);
	lb035q02_write_reg(spi, 0x0f, 0x0000);
	lb035q02_write_reg(spi, 0x16, 0x9f80);
	lb035q02_write_reg(spi, 0x17, 0x0a0f);
	lb035q02_write_reg(spi, 0x1e, 0x00c1);
	lb035q02_write_reg(spi, 0x30, 0x0300);
	lb035q02_write_reg(spi, 0x31, 0x0007);
	lb035q02_write_reg(spi, 0x32, 0x0000);
	lb035q02_write_reg(spi, 0x33, 0x0000);
	lb035q02_write_reg(spi, 0x34, 0x0707);
	lb035q02_write_reg(spi, 0x35, 0x0004);
	lb035q02_write_reg(spi, 0x36, 0x0302);
	lb035q02_write_reg(spi, 0x37, 0x0202);
	lb035q02_write_reg(spi, 0x3a, 0x0a0d);
	lb035q02_write_reg(spi, 0x3b, 0x0806);
}

static int lb035q02_connect(struct omap_dss_device *dssdev)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;
	int r;

	if (omapdss_device_is_connected(dssdev))
		return 0;

	r = in->ops.dpi->connect(in, dssdev);
	if (r)
		return r;

	init_lb035q02_panel(ddata->spi);

	return 0;
}

static void lb035q02_disconnect(struct omap_dss_device *dssdev)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;

	if (!omapdss_device_is_connected(dssdev))
		return;

	in->ops.dpi->disconnect(in, dssdev);
}

static int lb035q02_enable(struct omap_dss_device *dssdev)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;
	int r;

	if (!omapdss_device_is_connected(dssdev))
		return -ENODEV;

	if (omapdss_device_is_enabled(dssdev))
		return 0;

	if (ddata->data_lines)
		in->ops.dpi->set_data_lines(in, ddata->data_lines);
	in->ops.dpi->set_timings(in, &ddata->videomode);

	r = in->ops.dpi->enable(in);
	if (r)
		return r;

	if (ddata->enable_gpio)
		gpiod_set_value_cansleep(ddata->enable_gpio, 1);

	if (gpio_is_valid(ddata->backlight_gpio))
		gpio_set_value_cansleep(ddata->backlight_gpio, 1);

	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;

	return 0;
}

static void lb035q02_disable(struct omap_dss_device *dssdev)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;

	if (!omapdss_device_is_enabled(dssdev))
		return;

	if (ddata->enable_gpio)
		gpiod_set_value_cansleep(ddata->enable_gpio, 0);

	if (gpio_is_valid(ddata->backlight_gpio))
		gpio_set_value_cansleep(ddata->backlight_gpio, 0);

	in->ops.dpi->disable(in);

	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
}

static void lb035q02_set_timings(struct omap_dss_device *dssdev,
		struct omap_video_timings *timings)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;

	ddata->videomode = *timings;
	dssdev->panel.timings = *timings;

	in->ops.dpi->set_timings(in, timings);
}

static void lb035q02_get_timings(struct omap_dss_device *dssdev,
		struct omap_video_timings *timings)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);

	*timings = ddata->videomode;
}

static int lb035q02_check_timings(struct omap_dss_device *dssdev,
		struct omap_video_timings *timings)
{
	struct panel_drv_data *ddata = to_panel_data(dssdev);
	struct omap_dss_device *in = ddata->in;

	return in->ops.dpi->check_timings(in, timings);
}

static struct omap_dss_driver lb035q02_ops = {
	.connect	= lb035q02_connect,
	.disconnect	= lb035q02_disconnect,

	.enable		= lb035q02_enable,
	.disable	= lb035q02_disable,

	.set_timings	= lb035q02_set_timings,
	.get_timings	= lb035q02_get_timings,
	.check_timings	= lb035q02_check_timings,

	.get_resolution	= omapdss_default_get_resolution,
};

static int lb035q02_probe_of(struct spi_device *spi)
{
	struct device_node *node = spi->dev.of_node;
	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
	struct omap_dss_device *in;
	struct gpio_desc *gpio;

	gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);
	if (IS_ERR(gpio)) {
		dev_err(&spi->dev, "failed to parse enable gpio\n");
		return PTR_ERR(gpio);
	}

	ddata->enable_gpio = gpio;

	ddata->backlight_gpio = -ENOENT;

	in = omapdss_of_find_source_for_first_ep(node);
	if (IS_ERR(in)) {
		dev_err(&spi->dev, "failed to find video source\n");
		return PTR_ERR(in);
	}

	ddata->in = in;

	return 0;
}

static int lb035q02_panel_spi_probe(struct spi_device *spi)
{
	struct panel_drv_data *ddata;
	struct omap_dss_device *dssdev;
	int r;

	ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);
	if (ddata == NULL)
		return -ENOMEM;

	dev_set_drvdata(&spi->dev, ddata);

	ddata->spi = spi;

	if (!spi->dev.of_node)
		return -ENODEV;

	r = lb035q02_probe_of(spi);
	if (r)
		return r;

	if (gpio_is_valid(ddata->backlight_gpio)) {
		r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio,
				GPIOF_OUT_INIT_LOW, "panel backlight");
		if (r)
			goto err_gpio;
	}

	ddata->videomode = lb035q02_timings;

	dssdev = &ddata->dssdev;
	dssdev->dev = &spi->dev;
	dssdev->driver = &lb035q02_ops;
	dssdev->type = OMAP_DISPLAY_TYPE_DPI;
	dssdev->owner = THIS_MODULE;
	dssdev->panel.timings = ddata->videomode;
	dssdev->phy.dpi.data_lines = ddata->data_lines;

	r = omapdss_register_display(dssdev);
	if (r) {
		dev_err(&spi->dev, "Failed to register panel\n");
		goto err_reg;
	}

	return 0;

err_reg:
err_gpio:
	omap_dss_put_device(ddata->in);
	return r;
}

static int lb035q02_panel_spi_remove(struct spi_device *spi)
{
	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
	struct omap_dss_device *dssdev = &ddata->dssdev;
	struct omap_dss_device *in = ddata->in;

	omapdss_unregister_display(dssdev);

	lb035q02_disable(dssdev);
	lb035q02_disconnect(dssdev);

	omap_dss_put_device(in);

	return 0;
}

static const struct of_device_id lb035q02_of_match[] = {
	{ .compatible = "omapdss,lgphilips,lb035q02", },
	{},
};

MODULE_DEVICE_TABLE(of, lb035q02_of_match);

static struct spi_driver lb035q02_spi_driver = {
	.probe		= lb035q02_panel_spi_probe,
	.remove		= lb035q02_panel_spi_remove,
	.driver		= {
		.name	= "panel_lgphilips_lb035q02",
		.of_match_table = lb035q02_of_match,
		.suppress_bind_attrs = true,
	},
};

module_spi_driver(lb035q02_spi_driver);

MODULE_ALIAS("spi:lgphilips,lb035q02");
MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
MODULE_DESCRIPTION("LG.Philips LB035Q02 LCD Panel driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
f92f168f TV	1	/*
	2	* LG.Philips LB035Q02 LCD Panel driver
	3	*
	4	* Copyright (C) 2013 Texas Instruments
	5	* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
	6	* Based on a driver by: Steve Sakoman <steve@sakoman.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License version 2 as published by
	10	* the Free Software Foundation.
	11	*/
	12
	13	#include <linux/module.h>
	14	#include <linux/delay.h>
	15	#include <linux/spi/spi.h>
	16	#include <linux/mutex.h>
	17	#include <linux/gpio.h>
d9e32ecd	18	#include <linux/gpio/consumer.h>
f92f168f TV	19
	20	#include <video/omapdss.h>
	21	#include <video/omap-panel-data.h>
	22
	23	static struct omap_video_timings lb035q02_timings = {
	24	.x_res = 320,
	25	.y_res = 240,
	26
d8d78941	27	.pixelclock = 6500000,
f92f168f TV	28
	29	.hsw = 2,
	30	.hfp = 20,
	31	.hbp = 68,
	32
	33	.vsw = 2,
	34	.vfp = 4,
	35	.vbp = 18,
	36
	37	.vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
	38	.hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
	39	.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
	40	.de_level = OMAPDSS_SIG_ACTIVE_HIGH,
7a16360d	41	.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
f92f168f TV	42	};
	43
	44	struct panel_drv_data {
	45	struct omap_dss_device dssdev;
	46	struct omap_dss_device *in;
	47
	48	struct spi_device *spi;
	49
	50	int data_lines;
	51
	52	struct omap_video_timings videomode;
	53
fbf73098	54	/* used for non-DT boot, to be removed */
f92f168f	55	int backlight_gpio;
fbf73098 TV	56
fbf73098 TV	57	struct gpio_desc *enable_gpio;
f92f168f TV	58	};
	59
	60	#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
	61
	62	static int lb035q02_write_reg(struct spi_device *spi, u8 reg, u16 val)
	63	{
	64	struct spi_message msg;
	65	struct spi_transfer index_xfer = {
	66	.len = 3,
	67	.cs_change = 1,
	68	};
	69	struct spi_transfer value_xfer = {
	70	.len = 3,
	71	};
	72	u8 buffer[16];
	73
	74	spi_message_init(&msg);
	75
	76	/* register index */
	77	buffer[0] = 0x70;
	78	buffer[1] = 0x00;
	79	buffer[2] = reg & 0x7f;
	80	index_xfer.tx_buf = buffer;
	81	spi_message_add_tail(&index_xfer, &msg);
	82
	83	/* register value */
	84	buffer[4] = 0x72;
	85	buffer[5] = val >> 8;
	86	buffer[6] = val;
	87	value_xfer.tx_buf = buffer + 4;
	88	spi_message_add_tail(&value_xfer, &msg);
	89
	90	return spi_sync(spi, &msg);
	91	}
	92
	93	static void init_lb035q02_panel(struct spi_device *spi)
	94	{
	95	/* Init sequence from page 28 of the lb035q02 spec */
	96	lb035q02_write_reg(spi, 0x01, 0x6300);
	97	lb035q02_write_reg(spi, 0x02, 0x0200);
	98	lb035q02_write_reg(spi, 0x03, 0x0177);
	99	lb035q02_write_reg(spi, 0x04, 0x04c7);
	100	lb035q02_write_reg(spi, 0x05, 0xffc0);
	101	lb035q02_write_reg(spi, 0x06, 0xe806);
	102	lb035q02_write_reg(spi, 0x0a, 0x4008);
	103	lb035q02_write_reg(spi, 0x0b, 0x0000);
	104	lb035q02_write_reg(spi, 0x0d, 0x0030);
	105	lb035q02_write_reg(spi, 0x0e, 0x2800);
	106	lb035q02_write_reg(spi, 0x0f, 0x0000);
	107	lb035q02_write_reg(spi, 0x16, 0x9f80);
	108	lb035q02_write_reg(spi, 0x17, 0x0a0f);
	109	lb035q02_write_reg(spi, 0x1e, 0x00c1);
	110	lb035q02_write_reg(spi, 0x30, 0x0300);
	111	lb035q02_write_reg(spi, 0x31, 0x0007);
	112	lb035q02_write_reg(spi, 0x32, 0x0000);
	113	lb035q02_write_reg(spi, 0x33, 0x0000);
	114	lb035q02_write_reg(spi, 0x34, 0x0707);
	115	lb035q02_write_reg(spi, 0x35, 0x0004);
	116	lb035q02_write_reg(spi, 0x36, 0x0302);
	117	lb035q02_write_reg(spi, 0x37, 0x0202);
	118	lb035q02_write_reg(spi, 0x3a, 0x0a0d);
	119	lb035q02_write_reg(spi, 0x3b, 0x0806);
	120	}
	121
122	static int lb035q02_connect(struct omap_dss_device *dssdev)
123	{
124	struct panel_drv_data *ddata = to_panel_data(dssdev);
125	struct omap_dss_device *in = ddata->in;
126	int r;
127
128	if (omapdss_device_is_connected(dssdev))
129	return 0;
130
131	r = in->ops.dpi->connect(in, dssdev);
132	if (r)
133	return r;
134
135	init_lb035q02_panel(ddata->spi);
136
137	return 0;
138	}
139
140	static void lb035q02_disconnect(struct omap_dss_device *dssdev)
141	{
142	struct panel_drv_data *ddata = to_panel_data(dssdev);
143	struct omap_dss_device *in = ddata->in;
144
145	if (!omapdss_device_is_connected(dssdev))
146	return;
147
148	in->ops.dpi->disconnect(in, dssdev);
149	}
150
151	static int lb035q02_enable(struct omap_dss_device *dssdev)
152	{
153	struct panel_drv_data *ddata = to_panel_data(dssdev);
154	struct omap_dss_device *in = ddata->in;
155	int r;
156
157	if (!omapdss_device_is_connected(dssdev))
158	return -ENODEV;
159
160	if (omapdss_device_is_enabled(dssdev))
161	return 0;
162
1b71f104 TV	163	if (ddata->data_lines)
1b71f104 TV	164	in->ops.dpi->set_data_lines(in, ddata->data_lines);
f92f168f TV	165	in->ops.dpi->set_timings(in, &ddata->videomode);
	166
	167	r = in->ops.dpi->enable(in);
	168	if (r)
	169	return r;
	170
fbf73098 TV	171	if (ddata->enable_gpio)
fbf73098 TV	172	gpiod_set_value_cansleep(ddata->enable_gpio, 1);
f92f168f TV	173
	174	if (gpio_is_valid(ddata->backlight_gpio))
	175	gpio_set_value_cansleep(ddata->backlight_gpio, 1);
	176
	177	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
	178
	179	return 0;
	180	}
	181
	182	static void lb035q02_disable(struct omap_dss_device *dssdev)
	183	{
	184	struct panel_drv_data *ddata = to_panel_data(dssdev);
	185	struct omap_dss_device *in = ddata->in;
	186
	187	if (!omapdss_device_is_enabled(dssdev))
	188	return;
	189
fbf73098 TV	190	if (ddata->enable_gpio)
fbf73098 TV	191	gpiod_set_value_cansleep(ddata->enable_gpio, 0);
f92f168f TV	192
	193	if (gpio_is_valid(ddata->backlight_gpio))
	194	gpio_set_value_cansleep(ddata->backlight_gpio, 0);
	195
	196	in->ops.dpi->disable(in);
	197
	198	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
	199	}
	200
	201	static void lb035q02_set_timings(struct omap_dss_device *dssdev,
	202	struct omap_video_timings *timings)
	203	{
	204	struct panel_drv_data *ddata = to_panel_data(dssdev);
	205	struct omap_dss_device *in = ddata->in;
	206
	207	ddata->videomode = *timings;
	208	dssdev->panel.timings = *timings;
	209
	210	in->ops.dpi->set_timings(in, timings);
	211	}
	212
	213	static void lb035q02_get_timings(struct omap_dss_device *dssdev,
	214	struct omap_video_timings *timings)
	215	{
	216	struct panel_drv_data *ddata = to_panel_data(dssdev);
	217
	218	*timings = ddata->videomode;
	219	}
	220
	221	static int lb035q02_check_timings(struct omap_dss_device *dssdev,
	222	struct omap_video_timings *timings)
	223	{
	224	struct panel_drv_data *ddata = to_panel_data(dssdev);
	225	struct omap_dss_device *in = ddata->in;
	226
	227	return in->ops.dpi->check_timings(in, timings);
	228	}
	229
	230	static struct omap_dss_driver lb035q02_ops = {
	231	.connect = lb035q02_connect,
	232	.disconnect = lb035q02_disconnect,
	233
	234	.enable = lb035q02_enable,
	235	.disable = lb035q02_disable,
	236
	237	.set_timings = lb035q02_set_timings,
	238	.get_timings = lb035q02_get_timings,
	239	.check_timings = lb035q02_check_timings,
	240
	241	.get_resolution = omapdss_default_get_resolution,
	242	};
	243
1b71f104 TV	244	static int lb035q02_probe_of(struct spi_device *spi)
	245	{
	246	struct device_node *node = spi->dev.of_node;
	247	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
	248	struct omap_dss_device *in;
	249	struct gpio_desc *gpio;
	250
ca8c67da	251	gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);
1b71f104 TV	252	if (IS_ERR(gpio)) {
	253	dev_err(&spi->dev, "failed to parse enable gpio\n");
	254	return PTR_ERR(gpio);
1b71f104 TV	255	}
1b71f104 TV	256
ca8c67da UKK	257	ddata->enable_gpio = gpio;
ca8c67da UKK	258
1b71f104 TV	259	ddata->backlight_gpio = -ENOENT;
	260
	261	in = omapdss_of_find_source_for_first_ep(node);
	262	if (IS_ERR(in)) {
	263	dev_err(&spi->dev, "failed to find video source\n");
	264	return PTR_ERR(in);
	265	}
	266
	267	ddata->in = in;
	268
	269	return 0;
	270	}
	271
f92f168f TV	272	static int lb035q02_panel_spi_probe(struct spi_device *spi)
	273	{
	274	struct panel_drv_data *ddata;
	275	struct omap_dss_device *dssdev;
	276	int r;
	277
	278	ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);
	279	if (ddata == NULL)
	280	return -ENOMEM;
	281
	282	dev_set_drvdata(&spi->dev, ddata);
	283
	284	ddata->spi = spi;
	285
4e040ec7	286	if (!spi->dev.of_node)
f92f168f	287	return -ENODEV;
4e040ec7 TV	288
	289	r = lb035q02_probe_of(spi);
	290	if (r)
	291	return r;
f92f168f	292
f92f168f TV	293	if (gpio_is_valid(ddata->backlight_gpio)) {
	294	r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio,
	295	GPIOF_OUT_INIT_LOW, "panel backlight");
	296	if (r)
	297	goto err_gpio;
	298	}
	299
	300	ddata->videomode = lb035q02_timings;
	301
	302	dssdev = &ddata->dssdev;
	303	dssdev->dev = &spi->dev;
	304	dssdev->driver = &lb035q02_ops;
	305	dssdev->type = OMAP_DISPLAY_TYPE_DPI;
	306	dssdev->owner = THIS_MODULE;
	307	dssdev->panel.timings = ddata->videomode;
	308	dssdev->phy.dpi.data_lines = ddata->data_lines;
	309
	310	r = omapdss_register_display(dssdev);
	311	if (r) {
	312	dev_err(&spi->dev, "Failed to register panel\n");
	313	goto err_reg;
	314	}
	315
	316	return 0;
	317
	318	err_reg:
	319	err_gpio:
	320	omap_dss_put_device(ddata->in);
	321	return r;
	322	}
	323
	324	static int lb035q02_panel_spi_remove(struct spi_device *spi)
	325	{
	326	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
	327	struct omap_dss_device *dssdev = &ddata->dssdev;
	328	struct omap_dss_device *in = ddata->in;
	329
	330	omapdss_unregister_display(dssdev);
	331
	332	lb035q02_disable(dssdev);
	333	lb035q02_disconnect(dssdev);
	334
	335	omap_dss_put_device(in);
	336
	337	return 0;
	338	}
	339
1b71f104 TV	340	static const struct of_device_id lb035q02_of_match[] = {
	341	{ .compatible = "omapdss,lgphilips,lb035q02", },
	342	{},
	343	};
	344
	345	MODULE_DEVICE_TABLE(of, lb035q02_of_match);
	346
f92f168f TV	347	static struct spi_driver lb035q02_spi_driver = {
	348	.probe = lb035q02_panel_spi_probe,
	349	.remove = lb035q02_panel_spi_remove,
	350	.driver = {
	351	.name = "panel_lgphilips_lb035q02",
1b71f104	352	.of_match_table = lb035q02_of_match,
422ccbd5	353	.suppress_bind_attrs = true,
f92f168f TV	354	},
	355	};
	356
	357	module_spi_driver(lb035q02_spi_driver);
	358
1b71f104	359	MODULE_ALIAS("spi:lgphilips,lb035q02");
f92f168f TV	360	MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
	361	MODULE_DESCRIPTION("LG.Philips LB035Q02 LCD Panel driver");
	362	MODULE_LICENSE("GPL");