1 files changed, 0 insertions, 337 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
deleted file mode 100644
index 98d170aecaba..000000000000
--- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * LCD panel driver for Sharp LS037V7DW01
- *
- * Copyright (C) 2013 Texas Instruments
- * Author: Tomi Valkeinen <tomi.valkeinen@ti.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/delay.h>
-#include <linux/gpio/consumer.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/regulator/consumer.h>
-
-#include "../dss/omapdss.h"
-
-struct panel_drv_data {
-	struct omap_dss_device dssdev;
-	struct omap_dss_device *in;
-	struct regulator *vcc;
-
-	struct videomode vm;
-
-	struct gpio_desc *resb_gpio;	/* low = reset active min 20 us */
-	struct gpio_desc *ini_gpio;	/* high = power on */
-	struct gpio_desc *mo_gpio;	/* low = 480x640, high = 240x320 */
-	struct gpio_desc *lr_gpio;	/* high = conventional horizontal scanning */
-	struct gpio_desc *ud_gpio;	/* high = conventional vertical scanning */
-};
-
-static const struct videomode sharp_ls_vm = {
-	.hactive = 480,
-	.vactive = 640,
-
-	.pixelclock	= 19200000,
-
-	.hsync_len	= 2,
-	.hfront_porch	= 1,
-	.hback_porch	= 28,
-
-	.vsync_len	= 1,
-	.vfront_porch	= 1,
-	.vback_porch	= 1,
-
-	.flags		= DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
-			  DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE |
-			  DISPLAY_FLAGS_PIXDATA_POSEDGE,
-	/*
-	 * Note: According to the panel documentation:
-	 * DATA needs to be driven on the FALLING edge
-	 */
-};
-
-#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
-
-static int sharp_ls_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;
-
-	return 0;
-}
-
-static void sharp_ls_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 sharp_ls_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;
-
-	in->ops.dpi->set_timings(in, &ddata->vm);
-
-	if (ddata->vcc) {
-		r = regulator_enable(ddata->vcc);
-		if (r != 0)
-			return r;
-	}
-
-	r = in->ops.dpi->enable(in);
-	if (r) {
-		regulator_disable(ddata->vcc);
-		return r;
-	}
-
-	/* wait couple of vsyncs until enabling the LCD */
-	msleep(50);
-
-	if (ddata->resb_gpio)
-		gpiod_set_value_cansleep(ddata->resb_gpio, 1);
-
-	if (ddata->ini_gpio)
-		gpiod_set_value_cansleep(ddata->ini_gpio, 1);
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void sharp_ls_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->ini_gpio)
-		gpiod_set_value_cansleep(ddata->ini_gpio, 0);
-
-	if (ddata->resb_gpio)
-		gpiod_set_value_cansleep(ddata->resb_gpio, 0);
-
-	/* wait at least 5 vsyncs after disabling the LCD */
-
-	msleep(100);
-
-	in->ops.dpi->disable(in);
-
-	if (ddata->vcc)
-		regulator_disable(ddata->vcc);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static void sharp_ls_set_timings(struct omap_dss_device *dssdev,
-				 struct videomode *vm)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-	struct omap_dss_device *in = ddata->in;
-
-	ddata->vm = *vm;
-	dssdev->panel.vm = *vm;
-
-	in->ops.dpi->set_timings(in, vm);
-}
-
-static void sharp_ls_get_timings(struct omap_dss_device *dssdev,
-				 struct videomode *vm)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-
-	*vm = ddata->vm;
-}
-
-static int sharp_ls_check_timings(struct omap_dss_device *dssdev,
-				  struct videomode *vm)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-	struct omap_dss_device *in = ddata->in;
-
-	return in->ops.dpi->check_timings(in, vm);
-}
-
-static struct omap_dss_driver sharp_ls_ops = {
-	.connect	= sharp_ls_connect,
-	.disconnect	= sharp_ls_disconnect,
-
-	.enable		= sharp_ls_enable,
-	.disable	= sharp_ls_disable,
-
-	.set_timings	= sharp_ls_set_timings,
-	.get_timings	= sharp_ls_get_timings,
-	.check_timings	= sharp_ls_check_timings,
-};
-
-static  int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
-	const char *desc, struct gpio_desc **gpiod)
-{
-	struct gpio_desc *gd;
-
-	*gpiod = NULL;
-
-	gd = devm_gpiod_get_index(dev, desc, index, GPIOD_OUT_LOW);
-	if (IS_ERR(gd))
-		return PTR_ERR(gd);
-
-	*gpiod = gd;
-	return 0;
-}
-
-static int sharp_ls_probe_of(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct device_node *node = pdev->dev.of_node;
-	struct omap_dss_device *in;
-	int r;
-
-	ddata->vcc = devm_regulator_get(&pdev->dev, "envdd");
-	if (IS_ERR(ddata->vcc)) {
-		dev_err(&pdev->dev, "failed to get regulator\n");
-		return PTR_ERR(ddata->vcc);
-	}
-
-	/* lcd INI */
-	r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "enable", &ddata->ini_gpio);
-	if (r)
-		return r;
-
-	/* lcd RESB */
-	r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "reset", &ddata->resb_gpio);
-	if (r)
-		return r;
-
-	/* lcd MO */
-	r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "mode", &ddata->mo_gpio);
-	if (r)
-		return r;
-
-	/* lcd LR */
-	r = sharp_ls_get_gpio_of(&pdev->dev, 1, 1, "mode", &ddata->lr_gpio);
-	if (r)
-		return r;
-
-	/* lcd UD */
-	r = sharp_ls_get_gpio_of(&pdev->dev, 2, 1, "mode", &ddata->ud_gpio);
-	if (r)
-		return r;
-
-	in = omapdss_of_find_source_for_first_ep(node);
-	if (IS_ERR(in)) {
-		dev_err(&pdev->dev, "failed to find video source\n");
-		return PTR_ERR(in);
-	}
-
-	ddata->in = in;
-
-	return 0;
-}
-
-static int sharp_ls_probe(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata;
-	struct omap_dss_device *dssdev;
-	int r;
-
-	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
-	if (ddata == NULL)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, ddata);
-
-	if (!pdev->dev.of_node)
-		return -ENODEV;
-
-	r = sharp_ls_probe_of(pdev);
-	if (r)
-		return r;
-
-	ddata->vm = sharp_ls_vm;
-
-	dssdev = &ddata->dssdev;
-	dssdev->dev = &pdev->dev;
-	dssdev->driver = &sharp_ls_ops;
-	dssdev->type = OMAP_DISPLAY_TYPE_DPI;
-	dssdev->owner = THIS_MODULE;
-	dssdev->panel.vm = ddata->vm;
-
-	r = omapdss_register_display(dssdev);
-	if (r) {
-		dev_err(&pdev->dev, "Failed to register panel\n");
-		goto err_reg;
-	}
-
-	return 0;
-
-err_reg:
-	omap_dss_put_device(ddata->in);
-	return r;
-}
-
-static int __exit sharp_ls_remove(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct omap_dss_device *dssdev = &ddata->dssdev;
-	struct omap_dss_device *in = ddata->in;
-
-	omapdss_unregister_display(dssdev);
-
-	sharp_ls_disable(dssdev);
-	sharp_ls_disconnect(dssdev);
-
-	omap_dss_put_device(in);
-
-	return 0;
-}
-
-static const struct of_device_id sharp_ls_of_match[] = {
-	{ .compatible = "omapdss,sharp,ls037v7dw01", },
-	{},
-};
-
-MODULE_DEVICE_TABLE(of, sharp_ls_of_match);
-
-static struct platform_driver sharp_ls_driver = {
-	.probe = sharp_ls_probe,
-	.remove = __exit_p(sharp_ls_remove),
-	.driver = {
-		.name = "panel-sharp-ls037v7dw01",
-		.of_match_table = sharp_ls_of_match,
-		.suppress_bind_attrs = true,
-	},
-};
-
-module_platform_driver(sharp_ls_driver);
-
-MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
-MODULE_DESCRIPTION("Sharp LS037V7DW01 Panel Driver");
-MODULE_LICENSE("GPL");