OMAPDSS: remove all old panel drivers

The board files now use the new panel drivers, making the old panel
drivers obsolete.

Remove the old panel drivers, Kconfig and Makefile entries, and the
panels' platform data structs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>

1 files changed, 0 insertions, 262 deletions

diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
deleted file mode 100644
index 6c51430ddb37..000000000000
--- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * LCD panel driver for LG.Philips LB035Q02
- *
- * Author: 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.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/spi/spi.h>
-#include <linux/mutex.h>
-#include <linux/gpio.h>
-
-#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
-
-struct lb035q02_data {
-	struct mutex lock;
-};
-
-static struct omap_video_timings lb035q02_timings = {
-	.x_res = 320,
-	.y_res = 240,
-
-	.pixel_clock	= 6500,
-
-	.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_OPPOSITE_EDGES,
-};
-
-static inline struct panel_generic_dpi_data
-*get_panel_data(const struct omap_dss_device *dssdev)
-{
-	return (struct panel_generic_dpi_data *) dssdev->data;
-}
-
-static int lb035q02_panel_power_on(struct omap_dss_device *dssdev)
-{
-	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
-	int r, i;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
-	omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	for (i = 0; i < panel_data->num_gpios; ++i) {
-		gpio_set_value_cansleep(panel_data->gpios[i],
-				panel_data->gpio_invert[i] ? 0 : 1);
-	}
-
-	return 0;
-
-err0:
-	return r;
-}
-
-static void lb035q02_panel_power_off(struct omap_dss_device *dssdev)
-{
-	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
-	int i;
-
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	for (i = panel_data->num_gpios - 1; i >= 0; --i) {
-		gpio_set_value_cansleep(panel_data->gpios[i],
-				panel_data->gpio_invert[i] ? 1 : 0);
-	}
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int lb035q02_panel_probe(struct omap_dss_device *dssdev)
-{
-	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
-	struct lb035q02_data *ld;
-	int r, i;
-
-	if (!panel_data)
-		return -EINVAL;
-
-	dssdev->panel.timings = lb035q02_timings;
-
-	ld = devm_kzalloc(dssdev->dev, sizeof(*ld), GFP_KERNEL);
-	if (!ld)
-		return -ENOMEM;
-
-	for (i = 0; i < panel_data->num_gpios; ++i) {
-		r = devm_gpio_request_one(dssdev->dev, panel_data->gpios[i],
-				panel_data->gpio_invert[i] ?
-				GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
-				"panel gpio");
-		if (r)
-			return r;
-	}
-
-	mutex_init(&ld->lock);
-	dev_set_drvdata(dssdev->dev, ld);
-
-	return 0;
-}
-
-static void lb035q02_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int lb035q02_panel_enable(struct omap_dss_device *dssdev)
-{
-	struct lb035q02_data *ld = dev_get_drvdata(dssdev->dev);
-	int r;
-
-	mutex_lock(&ld->lock);
-
-	r = lb035q02_panel_power_on(dssdev);
-	if (r)
-		goto err;
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	mutex_unlock(&ld->lock);
-	return 0;
-err:
-	mutex_unlock(&ld->lock);
-	return r;
-}
-
-static void lb035q02_panel_disable(struct omap_dss_device *dssdev)
-{
-	struct lb035q02_data *ld = dev_get_drvdata(dssdev->dev);
-
-	mutex_lock(&ld->lock);
-
-	lb035q02_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-
-	mutex_unlock(&ld->lock);
-}
-
-static struct omap_dss_driver lb035q02_driver = {
-	.probe		= lb035q02_panel_probe,
-	.remove		= lb035q02_panel_remove,
-
-	.enable		= lb035q02_panel_enable,
-	.disable	= lb035q02_panel_disable,
-
-	.driver         = {
-		.name   = "lgphilips_lb035q02_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-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_panel_spi_probe(struct spi_device *spi)
-{
-	init_lb035q02_panel(spi);
-	return omap_dss_register_driver(&lb035q02_driver);
-}
-
-static int lb035q02_panel_spi_remove(struct spi_device *spi)
-{
-	omap_dss_unregister_driver(&lb035q02_driver);
-	return 0;
-}
-
-static struct spi_driver lb035q02_spi_driver = {
-	.driver		= {
-		.name	= "lgphilips_lb035q02_panel-spi",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= lb035q02_panel_spi_probe,
-	.remove		= lb035q02_panel_spi_remove,
-};
-
-module_spi_driver(lb035q02_spi_driver);
-
-MODULE_LICENSE("GPL");