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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-21 17:03:10 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-21 17:03:10 +0000
commitb03afdd9bee46dcbdd5bbc41bad3887e87fea2c7 (patch)
treeb113f6ec6a28985a64f429d330166e1a56111a54 /target/linux/xburst/patches-2.6.36/100-lcm.patch
parent7672aac1eb712186974d397ee7a9ea1ff769de6e (diff)
xburst: remove 2.6.36 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31422 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/xburst/patches-2.6.36/100-lcm.patch')
-rw-r--r--target/linux/xburst/patches-2.6.36/100-lcm.patch294
1 files changed, 0 insertions, 294 deletions
diff --git a/target/linux/xburst/patches-2.6.36/100-lcm.patch b/target/linux/xburst/patches-2.6.36/100-lcm.patch
deleted file mode 100644
index 599753da15..0000000000
--- a/target/linux/xburst/patches-2.6.36/100-lcm.patch
+++ /dev/null
@@ -1,294 +0,0 @@
-From cb0cdd5f614d723139331ecf56d28e529ff9b74c Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sun, 1 Aug 2010 21:19:40 +0200
-Subject: [PATCH] Add ili8960 lcd driver
-
----
- drivers/video/backlight/Kconfig | 7 +
- drivers/video/backlight/Makefile | 1 +
- drivers/video/backlight/ili8960.c | 253 +++++++++++++++++++++++++++++++++++++
- 3 files changed, 261 insertions(+), 0 deletions(-)
- create mode 100644 drivers/video/backlight/ili8960.c
-
---- a/drivers/video/backlight/Kconfig
-+++ b/drivers/video/backlight/Kconfig
-@@ -59,6 +59,13 @@ config LCD_LTV350QV
-
- The LTV350QV panel is present on all ATSTK1000 boards.
-
-+config LCD_ILI8960
-+ tristate "Ilitek ili8960 LCD driver"
-+ depends on LCD_CLASS_DEVICE && SPI
-+ default n
-+ help
-+ Driver for the Ilitek ili8960 LCD controller chip.
-+
- config LCD_ILI9320
- tristate
- help
---- a/drivers/video/backlight/Makefile
-+++ b/drivers/video/backlight/Makefile
-@@ -6,6 +6,7 @@ obj-$(CONFIG_LCD_HP700) += jornada72
- obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o
- obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o
- obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o
-+obj-$(CONFIG_LCD_ILI8960) += ili8960.o
- obj-$(CONFIG_LCD_ILI9320) += ili9320.o
- obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o
- obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
---- /dev/null
-+++ b/drivers/video/backlight/ili8960.c
-@@ -0,0 +1,253 @@
-+/*
-+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
-+ * Driver for Ilitek ili8960 LCD
-+ *
-+ * 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.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/spi/spi.h>
-+#include <linux/lcd.h>
-+#include <linux/backlight.h>
-+#include <linux/delay.h>
-+
-+struct ili8960 {
-+ struct spi_device *spi;
-+ struct lcd_device *lcd;
-+ struct backlight_device *bl;
-+ bool enabled;
-+ int brightness;
-+};
-+
-+static int ili8960_write_reg(struct spi_device *spi, uint8_t reg,
-+ uint8_t data)
-+{
-+ uint8_t buf[2];
-+ buf[0] = ((reg & 0x40) << 1) | (reg & 0x3f);
-+ buf[1] = data;
-+
-+ return spi_write(spi, buf, sizeof(buf));
-+}
-+
-+static int ili8960_programm_power(struct spi_device *spi, bool enabled)
-+{
-+ int ret;
-+
-+ if (enabled)
-+ mdelay(20);
-+
-+ ret = ili8960_write_reg(spi, 0x5, enabled ? 0xc7 : 0xc6);
-+
-+ if (!enabled)
-+ mdelay(20);
-+
-+ return ret;
-+}
-+
-+static int ili8960_set_power(struct lcd_device *lcd, int power)
-+{
-+ struct ili8960 *ili8960 = lcd_get_data(lcd);
-+
-+ switch (power) {
-+ case FB_BLANK_UNBLANK:
-+ ili8960->enabled = true;
-+ break;
-+ default:
-+ ili8960->enabled = false;
-+ break;
-+ }
-+
-+ return ili8960_programm_power(ili8960->spi, ili8960->enabled);
-+}
-+
-+static int ili8960_get_power(struct lcd_device *lcd)
-+{
-+ struct ili8960 *ili8960 = lcd_get_data(lcd);
-+ return ili8960->enabled ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
-+}
-+
-+static int ili8960_set_contrast(struct lcd_device *lcd, int contrast)
-+{
-+ struct ili8960 *ili8960 = lcd_get_data(lcd);
-+ ili8960_write_reg(ili8960->spi, 0x0d, contrast);
-+
-+ return 0;
-+}
-+
-+static int ili8960_set_mode(struct lcd_device *lcd, struct fb_videomode *mode)
-+{
-+ if (mode->xres != 320 && mode->yres != 240)
-+ return -EINVAL;
-+
-+ return 0;
-+}
-+
-+static int ili8960_set_brightness(struct ili8960 *ili8960, int brightness)
-+{
-+ int ret;
-+ ret = ili8960_write_reg(ili8960->spi, 0x3, brightness);
-+
-+ if (ret == 0)
-+ ili8960->brightness = brightness;
-+
-+ return ret;
-+}
-+
-+static ssize_t ili8960_show_brightness(struct device *dev,
-+ struct device_attribute *attr, char *buf)
-+{
-+ struct lcd_device *ld = to_lcd_device(dev);
-+ struct ili8960 *ili8960 = lcd_get_data(ld);
-+
-+ return sprintf(buf, "%d\n", ili8960->brightness);
-+}
-+
-+static ssize_t ili8960_store_brightness(struct device *dev,
-+ struct device_attribute *attr, const char *buf, size_t count)
-+{
-+ char *endp;
-+ struct lcd_device *ld = to_lcd_device(dev);
-+ struct ili8960 *ili8960 = lcd_get_data(ld);
-+ int brightness = simple_strtoul(buf, &endp, 0);
-+
-+ if (brightness > 255 || brightness < 0)
-+ return -EINVAL;
-+
-+ ili8960_set_brightness(ili8960, brightness);
-+
-+ return count;
-+}
-+
-+
-+static DEVICE_ATTR(brightness, 0644, ili8960_show_brightness,
-+ ili8960_store_brightness);
-+
-+static struct lcd_ops ili8960_lcd_ops = {
-+ .set_power = ili8960_set_power,
-+ .get_power = ili8960_get_power,
-+ .set_contrast = ili8960_set_contrast,
-+ .set_mode = ili8960_set_mode,
-+};
-+
-+static int __devinit ili8960_probe(struct spi_device *spi)
-+{
-+ int ret;
-+ struct ili8960 *ili8960;
-+
-+ ili8960 = kmalloc(sizeof(*ili8960), GFP_KERNEL);
-+
-+ spi->bits_per_word = 8;
-+ spi->mode = SPI_MODE_3;
-+
-+ ret = spi_setup(spi);
-+ if (ret) {
-+ dev_err(&spi->dev, "Failed to setup spi\n");
-+ goto err_free_ili8960;
-+ }
-+
-+ ili8960->spi = spi;
-+
-+ ili8960->lcd = lcd_device_register("ili8960-lcd", &spi->dev, ili8960,
-+ &ili8960_lcd_ops);
-+
-+ if (IS_ERR(ili8960->lcd)) {
-+ ret = PTR_ERR(ili8960->lcd);
-+ dev_err(&spi->dev, "Failed to register lcd device: %d\n", ret);
-+ goto err_free_ili8960;
-+ }
-+
-+ ili8960->lcd->props.max_contrast = 255;
-+
-+ ret = device_create_file(&ili8960->lcd->dev, &dev_attr_brightness);
-+ if (ret)
-+ goto err_unregister_lcd;
-+
-+ ili8960_programm_power(ili8960->spi, true);
-+ ili8960->enabled = true;
-+ dev_set_drvdata(&spi->dev, ili8960);
-+
-+ ili8960_write_reg(spi, 0x13, 0x01);
-+ ili8960_write_reg(spi, 0x5, 0xc7);
-+
-+ return 0;
-+err_unregister_lcd:
-+ lcd_device_unregister(ili8960->lcd);
-+err_free_ili8960:
-+ kfree(ili8960);
-+ return ret;
-+}
-+
-+static int __devexit ili8960_remove(struct spi_device *spi)
-+{
-+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
-+
-+ device_remove_file(&ili8960->lcd->dev, &dev_attr_brightness);
-+ lcd_device_unregister(ili8960->lcd);
-+
-+ spi_set_drvdata(spi, NULL);
-+ kfree(ili8960);
-+ return 0;
-+}
-+
-+#ifdef CONFIG_PM
-+
-+static int ili8960_suspend(struct spi_device *spi, pm_message_t state)
-+{
-+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
-+
-+ if (ili8960->enabled)
-+ ili8960_programm_power(ili8960->spi, false);
-+
-+ return 0;
-+}
-+
-+static int ili8960_resume(struct spi_device *spi)
-+{
-+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
-+
-+ if (ili8960->enabled)
-+ ili8960_programm_power(ili8960->spi, true);
-+
-+ return 0;
-+}
-+
-+#else
-+#define ili8960_suspend NULL
-+#define ili8960_resume NULL
-+#endif
-+
-+static struct spi_driver ili8960_driver = {
-+ .driver = {
-+ .name = "ili8960",
-+ .owner = THIS_MODULE,
-+ },
-+ .probe = ili8960_probe,
-+ .remove = __devexit_p(ili8960_remove),
-+ .suspend = ili8960_suspend,
-+ .resume = ili8960_resume,
-+};
-+
-+static int __init ili8960_init(void)
-+{
-+ return spi_register_driver(&ili8960_driver);
-+}
-+module_init(ili8960_init);
-+
-+static void __exit ili8960_exit(void)
-+{
-+ spi_unregister_driver(&ili8960_driver);
-+}
-+module_exit(ili8960_exit)
-+
-+MODULE_AUTHOR("Lars-Peter Clausen");
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("LCD driver for Ilitek ili8960");
-+MODULE_ALIAS("spi:ili8960");