then say y to include a power driver for it.
config LCD_TDO24M
- tristate "Toppoly TDO24M LCD Panels support"
+ tristate "Toppoly TDO24M and TDO35S LCD Panels support"
depends on LCD_CLASS_DEVICE && SPI_MASTER
default n
help
- If you have a Toppoly TDO24M series LCD panel, say y here to
+ If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
include the support for it.
config LCD_VGG2432A4
To compile this driver as a module, choose M here: the module will be
called atmel-pwm-bl.
-config BACKLIGHT_CORGI
- tristate "Generic (aka Sharp Corgi) Backlight Driver (DEPRECATED)"
+config BACKLIGHT_GENERIC
+ tristate "Generic (aka Sharp Corgi) Backlight Driver"
depends on BACKLIGHT_CLASS_DEVICE
- default n
+ default y
help
Say y to enable the generic platform backlight driver previously
known as the Corgi backlight driver. If you have a Sharp Zaurus
- SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n.
-
- Note: this driver is marked as deprecated, try enable SPI and
- use the new corgi_lcd driver with integrated backlight control
+ SL-C7xx, SL-Cxx00 or SL-6000x say y.
config BACKLIGHT_LOCOMO
tristate "Sharp LOCOMO LCD/Backlight Driver"
obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o
-obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o
+obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o
obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o
obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o
obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o
if (!bd->ops->check_fb ||
bd->ops->check_fb(evdata->info)) {
bd->props.fb_blank = *(int *)evdata->data;
+ if (bd->props.fb_blank == FB_BLANK_UNBLANK)
+ bd->props.state &= ~BL_CORE_FBBLANK;
+ else
+ bd->props.state |= BL_CORE_FBBLANK;
backlight_update_status(bd);
}
mutex_unlock(&bd->ops_lock);
static ssize_t backlight_store_power(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- int rc = -ENXIO;
- char *endp;
+ int rc;
struct backlight_device *bd = to_backlight_device(dev);
- int power = simple_strtoul(buf, &endp, 0);
- size_t size = endp - buf;
+ unsigned long power;
- if (*endp && isspace(*endp))
- size++;
- if (size != count)
- return -EINVAL;
+ rc = strict_strtoul(buf, 0, &power);
+ if (rc)
+ return rc;
+ rc = -ENXIO;
mutex_lock(&bd->ops_lock);
if (bd->ops) {
- pr_debug("backlight: set power to %d\n", power);
+ pr_debug("backlight: set power to %lu\n", power);
if (bd->props.power != power) {
bd->props.power = power;
backlight_update_status(bd);
static ssize_t backlight_store_brightness(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- int rc = -ENXIO;
- char *endp;
+ int rc;
struct backlight_device *bd = to_backlight_device(dev);
- int brightness = simple_strtoul(buf, &endp, 0);
- size_t size = endp - buf;
+ unsigned long brightness;
+
+ rc = strict_strtoul(buf, 0, &brightness);
+ if (rc)
+ return rc;
- if (*endp && isspace(*endp))
- size++;
- if (size != count)
- return -EINVAL;
+ rc = -ENXIO;
mutex_lock(&bd->ops_lock);
if (bd->ops) {
if (brightness > bd->props.max_brightness)
rc = -EINVAL;
else {
- pr_debug("backlight: set brightness to %d\n",
+ pr_debug("backlight: set brightness to %lu\n",
brightness);
- if (bd->props.brightness != brightness) {
- bd->props.brightness = brightness;
- backlight_update_status(bd);
- }
+ bd->props.brightness = brightness;
+ backlight_update_status(bd);
rc = count;
}
}
static struct class *backlight_class;
+static int backlight_suspend(struct device *dev, pm_message_t state)
+{
+ struct backlight_device *bd = to_backlight_device(dev);
+
+ if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
+ mutex_lock(&bd->ops_lock);
+ bd->props.state |= BL_CORE_SUSPENDED;
+ backlight_update_status(bd);
+ mutex_unlock(&bd->ops_lock);
+ }
+
+ return 0;
+}
+
+static int backlight_resume(struct device *dev)
+{
+ struct backlight_device *bd = to_backlight_device(dev);
+
+ if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
+ mutex_lock(&bd->ops_lock);
+ bd->props.state &= ~BL_CORE_SUSPENDED;
+ backlight_update_status(bd);
+ mutex_unlock(&bd->ops_lock);
+ }
+
+ return 0;
+}
+
static void bl_device_release(struct device *dev)
{
struct backlight_device *bd = to_backlight_device(dev);
}
backlight_class->dev_attrs = bl_device_attributes;
+ backlight_class->suspend = backlight_suspend;
+ backlight_class->resume = backlight_resume;
return 0;
}
+++ /dev/null
-/*
- * Backlight Driver for Sharp Zaurus Handhelds (various models)
- *
- * Copyright (c) 2004-2006 Richard Purdie
- *
- * Based on Sharp's 2.4 Backlight Driver
- *
- * 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/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-static int corgibl_intensity;
-static struct backlight_properties corgibl_data;
-static struct backlight_device *corgi_backlight_device;
-static struct generic_bl_info *bl_machinfo;
-
-static unsigned long corgibl_flags;
-#define CORGIBL_SUSPENDED 0x01
-#define CORGIBL_BATTLOW 0x02
-
-static int corgibl_send_intensity(struct backlight_device *bd)
-{
- int intensity = bd->props.brightness;
-
- if (bd->props.power != FB_BLANK_UNBLANK)
- intensity = 0;
- if (bd->props.fb_blank != FB_BLANK_UNBLANK)
- intensity = 0;
- if (corgibl_flags & CORGIBL_SUSPENDED)
- intensity = 0;
- if (corgibl_flags & CORGIBL_BATTLOW)
- intensity &= bl_machinfo->limit_mask;
-
- bl_machinfo->set_bl_intensity(intensity);
-
- corgibl_intensity = intensity;
-
- if (bl_machinfo->kick_battery)
- bl_machinfo->kick_battery();
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int corgibl_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- corgibl_flags |= CORGIBL_SUSPENDED;
- backlight_update_status(bd);
- return 0;
-}
-
-static int corgibl_resume(struct platform_device *pdev)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- corgibl_flags &= ~CORGIBL_SUSPENDED;
- backlight_update_status(bd);
- return 0;
-}
-#else
-#define corgibl_suspend NULL
-#define corgibl_resume NULL
-#endif
-
-static int corgibl_get_intensity(struct backlight_device *bd)
-{
- return corgibl_intensity;
-}
-
-/*
- * Called when the battery is low to limit the backlight intensity.
- * If limit==0 clear any limit, otherwise limit the intensity
- */
-void corgibl_limit_intensity(int limit)
-{
- if (limit)
- corgibl_flags |= CORGIBL_BATTLOW;
- else
- corgibl_flags &= ~CORGIBL_BATTLOW;
- backlight_update_status(corgi_backlight_device);
-}
-EXPORT_SYMBOL(corgibl_limit_intensity);
-
-
-static struct backlight_ops corgibl_ops = {
- .get_brightness = corgibl_get_intensity,
- .update_status = corgibl_send_intensity,
-};
-
-static int corgibl_probe(struct platform_device *pdev)
-{
- struct generic_bl_info *machinfo = pdev->dev.platform_data;
- const char *name = "generic-bl";
-
- bl_machinfo = machinfo;
- if (!machinfo->limit_mask)
- machinfo->limit_mask = -1;
-
- if (machinfo->name)
- name = machinfo->name;
-
- corgi_backlight_device = backlight_device_register (name,
- &pdev->dev, NULL, &corgibl_ops);
- if (IS_ERR (corgi_backlight_device))
- return PTR_ERR (corgi_backlight_device);
-
- platform_set_drvdata(pdev, corgi_backlight_device);
-
- corgi_backlight_device->props.max_brightness = machinfo->max_intensity;
- corgi_backlight_device->props.power = FB_BLANK_UNBLANK;
- corgi_backlight_device->props.brightness = machinfo->default_intensity;
- backlight_update_status(corgi_backlight_device);
-
- printk("Corgi Backlight Driver Initialized.\n");
- return 0;
-}
-
-static int corgibl_remove(struct platform_device *pdev)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- corgibl_data.power = 0;
- corgibl_data.brightness = 0;
- backlight_update_status(bd);
-
- backlight_device_unregister(bd);
-
- printk("Corgi Backlight Driver Unloaded\n");
- return 0;
-}
-
-static struct platform_driver corgibl_driver = {
- .probe = corgibl_probe,
- .remove = corgibl_remove,
- .suspend = corgibl_suspend,
- .resume = corgibl_resume,
- .driver = {
- .name = "generic-bl",
- },
-};
-
-static int __init corgibl_init(void)
-{
- return platform_driver_register(&corgibl_driver);
-}
-
-static void __exit corgibl_exit(void)
-{
- platform_driver_unregister(&corgibl_driver);
-}
-
-module_init(corgibl_init);
-module_exit(corgibl_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi Backlight Driver");
-MODULE_LICENSE("GPL");
{
int ret = platform_driver_register(&cr_backlight_driver);
- if (!ret) {
- crp = platform_device_alloc("cr_backlight", -1);
- if (!crp)
- return -ENOMEM;
+ if (ret)
+ return ret;
- ret = platform_device_add(crp);
-
- if (ret) {
- platform_device_put(crp);
- platform_driver_unregister(&cr_backlight_driver);
- }
+ crp = platform_device_register_simple("cr_backlight", -1, NULL, 0);
+ if (IS_ERR(crp)) {
+ platform_driver_unregister(&cr_backlight_driver);
+ return PTR_ERR(crp);
}
printk("Carillo Ranch Backlight Driver Initialized.\n");
- return ret;
+ return 0;
}
static void __exit cr_backlight_exit(void)
--- /dev/null
+/*
+ * Generic Backlight Driver
+ *
+ * Copyright (c) 2004-2008 Richard Purdie
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+
+static int genericbl_intensity;
+static struct backlight_device *generic_backlight_device;
+static struct generic_bl_info *bl_machinfo;
+
+/* Flag to signal when the battery is low */
+#define GENERICBL_BATTLOW BL_CORE_DRIVER1
+
+static int genericbl_send_intensity(struct backlight_device *bd)
+{
+ int intensity = bd->props.brightness;
+
+ if (bd->props.power != FB_BLANK_UNBLANK)
+ intensity = 0;
+ if (bd->props.state & BL_CORE_FBBLANK)
+ intensity = 0;
+ if (bd->props.state & BL_CORE_SUSPENDED)
+ intensity = 0;
+ if (bd->props.state & GENERICBL_BATTLOW)
+ intensity &= bl_machinfo->limit_mask;
+
+ bl_machinfo->set_bl_intensity(intensity);
+
+ genericbl_intensity = intensity;
+
+ if (bl_machinfo->kick_battery)
+ bl_machinfo->kick_battery();
+
+ return 0;
+}
+
+static int genericbl_get_intensity(struct backlight_device *bd)
+{
+ return genericbl_intensity;
+}
+
+/*
+ * Called when the battery is low to limit the backlight intensity.
+ * If limit==0 clear any limit, otherwise limit the intensity
+ */
+void corgibl_limit_intensity(int limit)
+{
+ struct backlight_device *bd = generic_backlight_device;
+
+ mutex_lock(&bd->ops_lock);
+ if (limit)
+ bd->props.state |= GENERICBL_BATTLOW;
+ else
+ bd->props.state &= ~GENERICBL_BATTLOW;
+ backlight_update_status(generic_backlight_device);
+ mutex_unlock(&bd->ops_lock);
+}
+EXPORT_SYMBOL(corgibl_limit_intensity);
+
+static struct backlight_ops genericbl_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
+ .get_brightness = genericbl_get_intensity,
+ .update_status = genericbl_send_intensity,
+};
+
+static int genericbl_probe(struct platform_device *pdev)
+{
+ struct generic_bl_info *machinfo = pdev->dev.platform_data;
+ const char *name = "generic-bl";
+ struct backlight_device *bd;
+
+ bl_machinfo = machinfo;
+ if (!machinfo->limit_mask)
+ machinfo->limit_mask = -1;
+
+ if (machinfo->name)
+ name = machinfo->name;
+
+ bd = backlight_device_register (name,
+ &pdev->dev, NULL, &genericbl_ops);
+ if (IS_ERR (bd))
+ return PTR_ERR (bd);
+
+ platform_set_drvdata(pdev, bd);
+
+ bd->props.max_brightness = machinfo->max_intensity;
+ bd->props.power = FB_BLANK_UNBLANK;
+ bd->props.brightness = machinfo->default_intensity;
+ backlight_update_status(bd);
+
+ generic_backlight_device = bd;
+
+ printk("Generic Backlight Driver Initialized.\n");
+ return 0;
+}
+
+static int genericbl_remove(struct platform_device *pdev)
+{
+ struct backlight_device *bd = platform_get_drvdata(pdev);
+
+ bd->props.power = 0;
+ bd->props.brightness = 0;
+ backlight_update_status(bd);
+
+ backlight_device_unregister(bd);
+
+ printk("Generic Backlight Driver Unloaded\n");
+ return 0;
+}
+
+static struct platform_driver genericbl_driver = {
+ .probe = genericbl_probe,
+ .remove = genericbl_remove,
+ .driver = {
+ .name = "generic-bl",
+ },
+};
+
+static int __init genericbl_init(void)
+{
+ return platform_driver_register(&genericbl_driver);
+}
+
+static void __exit genericbl_exit(void)
+{
+ platform_driver_unregister(&genericbl_driver);
+}
+
+module_init(genericbl_init);
+module_exit(genericbl_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Generic Backlight Driver");
+MODULE_LICENSE("GPL");
int ret;
ret = platform_driver_register(&hp680bl_driver);
- if (!ret) {
- hp680bl_device = platform_device_alloc("hp680-bl", -1);
- if (!hp680bl_device)
- return -ENOMEM;
-
- ret = platform_device_add(hp680bl_device);
-
- if (ret) {
- platform_device_put(hp680bl_device);
- platform_driver_unregister(&hp680bl_driver);
- }
+ if (ret)
+ return ret;
+ hp680bl_device = platform_device_register_simple("hp680-bl", -1,
+ NULL, 0);
+ if (IS_ERR(hp680bl_device)) {
+ platform_driver_unregister(&hp680bl_driver);
+ return PTR_ERR(hp680bl_device);
}
- return ret;
+ return 0;
}
static void __exit hp680bl_exit(void)
}
static struct backlight_ops mbp_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
.get_brightness = mbp_get_intensity,
.update_status = mbp_send_intensity,
};
{
int ret = platform_driver_register(&progearbl_driver);
- if (!ret) {
- progearbl_device = platform_device_alloc("progear-bl", -1);
- if (!progearbl_device)
- return -ENOMEM;
-
- ret = platform_device_add(progearbl_device);
-
- if (ret) {
- platform_device_put(progearbl_device);
- platform_driver_unregister(&progearbl_driver);
- }
+ if (ret)
+ return ret;
+ progearbl_device = platform_device_register_simple("progear-bl", -1,
+ NULL, 0);
+ if (IS_ERR(progearbl_device)) {
+ platform_driver_unregister(&progearbl_driver);
+ return PTR_ERR(progearbl_device);
}
- return ret;
+ return 0;
}
static void __exit progearbl_exit(void)
#include <linux/init.h>
#include <linux/device.h>
#include <linux/spi/spi.h>
+#include <linux/spi/tdo24m.h>
#include <linux/fb.h>
#include <linux/lcd.h>
struct spi_transfer xfer;
uint8_t *buf;
+ int (*adj_mode)(struct tdo24m *lcd, int mode);
+ int color_invert;
+
int power;
int mode;
};
CMD_NULL,
};
-static uint32_t lcd_vga_pass_through[] = {
+static uint32_t lcd_vga_pass_through_tdo24m[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x80),
CMD1(0xE1, 0x00),
CMD_NULL,
};
-static uint32_t lcd_qvga_pass_through[] = {
+static uint32_t lcd_qvga_pass_through_tdo24m[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x81),
CMD1(0xE1, 0x00),
CMD_NULL,
};
-static uint32_t lcd_vga_transfer[] = {
+static uint32_t lcd_vga_transfer_tdo24m[] = {
CMD1(0xcf, 0x02), /* Blanking period control (1) */
CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */
CMD1(0xd1, 0x01), /* CKV timing control on/off */
CMD_NULL,
};
+static uint32_t lcd_vga_pass_through_tdo35s[] = {
+ CMD1(0xB0, 0x16),
+ CMD1(0xBC, 0x80),
+ CMD1(0xE1, 0x00),
+ CMD1(0x3B, 0x00),
+ CMD_NULL,
+};
+
+static uint32_t lcd_qvga_pass_through_tdo35s[] = {
+ CMD1(0xB0, 0x16),
+ CMD1(0xBC, 0x81),
+ CMD1(0xE1, 0x00),
+ CMD1(0x3B, 0x22),
+ CMD_NULL,
+};
+
+static uint32_t lcd_vga_transfer_tdo35s[] = {
+ CMD1(0xcf, 0x02), /* Blanking period control (1) */
+ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */
+ CMD1(0xd1, 0x01), /* CKV timing control on/off */
+ CMD2(0xd2, 0x00, 0x1e), /* CKV 1,2 timing control */
+ CMD2(0xd3, 0x14, 0x28), /* OEV timing control */
+ CMD2(0xd4, 0x28, 0x64), /* ASW timing control (1) */
+ CMD1(0xd5, 0x28), /* ASW timing control (2) */
+ CMD0(0x21), /* Invert for normally black display */
+ CMD0(0x29), /* Display on */
+ CMD_NULL,
+};
+
static uint32_t lcd_panel_config[] = {
CMD2(0xb8, 0xff, 0xf9), /* Output control */
CMD0(0x11), /* sleep out */
int nparams, err = 0;
for (; *p != CMD_NULL; p++) {
+ if (!lcd->color_invert && *p == CMD0(0x21))
+ continue;
nparams = (*p >> 30) & 0x3;
{
switch (mode) {
case MODE_VGA:
- tdo24m_writes(lcd, lcd_vga_pass_through);
+ tdo24m_writes(lcd, lcd_vga_pass_through_tdo24m);
tdo24m_writes(lcd, lcd_panel_config);
- tdo24m_writes(lcd, lcd_vga_transfer);
+ tdo24m_writes(lcd, lcd_vga_transfer_tdo24m);
break;
case MODE_QVGA:
- tdo24m_writes(lcd, lcd_qvga_pass_through);
+ tdo24m_writes(lcd, lcd_qvga_pass_through_tdo24m);
+ tdo24m_writes(lcd, lcd_panel_config);
+ tdo24m_writes(lcd, lcd_qvga_transfer);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ lcd->mode = mode;
+ return 0;
+}
+
+static int tdo35s_adj_mode(struct tdo24m *lcd, int mode)
+{
+ switch (mode) {
+ case MODE_VGA:
+ tdo24m_writes(lcd, lcd_vga_pass_through_tdo35s);
+ tdo24m_writes(lcd, lcd_panel_config);
+ tdo24m_writes(lcd, lcd_vga_transfer_tdo35s);
+ break;
+ case MODE_QVGA:
+ tdo24m_writes(lcd, lcd_qvga_pass_through_tdo35s);
tdo24m_writes(lcd, lcd_panel_config);
tdo24m_writes(lcd, lcd_qvga_transfer);
break;
if (err)
goto out;
- err = tdo24m_adj_mode(lcd, lcd->mode);
+ err = lcd->adj_mode(lcd, lcd->mode);
out:
return err;
}
if (lcd->mode == mode)
return 0;
- return tdo24m_adj_mode(lcd, mode);
+ return lcd->adj_mode(lcd, mode);
}
static struct lcd_ops tdo24m_ops = {
struct tdo24m *lcd;
struct spi_message *m;
struct spi_transfer *x;
+ struct tdo24m_platform_data *pdata;
+ enum tdo24m_model model;
int err;
+ pdata = spi->dev.platform_data;
+ if (pdata)
+ model = pdata->model;
+ else
+ model = TDO24M;
+
spi->bits_per_word = 8;
spi->mode = SPI_MODE_3;
err = spi_setup(spi);
x->tx_buf = &lcd->buf[0];
spi_message_add_tail(x, m);
+ switch (model) {
+ case TDO24M:
+ lcd->color_invert = 1;
+ lcd->adj_mode = tdo24m_adj_mode;
+ break;
+ case TDO35S:
+ lcd->adj_mode = tdo35s_adj_mode;
+ lcd->color_invert = 0;
+ break;
+ default:
+ dev_err(&spi->dev, "Unsupported model");
+ goto out_free;
+ }
+
lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev,
lcd, &tdo24m_ops);
if (IS_ERR(lcd->lcd_dev)) {
struct i2c_client *i2c;
int lcd_power;
+ bool is_vga;
};
static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)
static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
{
struct spi_device *spi = data->spi;
- const int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
- tosa_tg_send(spi, TG_PNLCTL, value | TG_REG0_VQV); /* this depends on mode */
+ int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
+
+ if (data->is_vga)
+ value |= TG_REG0_VQV;
+
+ tosa_tg_send(spi, TG_PNLCTL, value);
/* TG LCD pannel power up */
tosa_tg_send(spi, TG_PINICTL,0x4);
return data->lcd_power;
}
+static int tosa_lcd_set_mode(struct lcd_device *lcd, struct fb_videomode *mode)
+{
+ struct tosa_lcd_data *data = lcd_get_data(lcd);
+
+ if (mode->xres == 320 || mode->yres == 320)
+ data->is_vga = false;
+ else
+ data->is_vga = true;
+
+ if (POWER_IS_ON(data->lcd_power))
+ tosa_lcd_tg_on(data);
+
+ return 0;
+}
+
static struct lcd_ops tosa_lcd_ops = {
.set_power = tosa_lcd_set_power,
.get_power = tosa_lcd_get_power,
+ .set_mode = tosa_lcd_set_mode,
};
static int __devinit tosa_lcd_probe(struct spi_device *spi)
if (!data)
return -ENOMEM;
+ data->is_vga = true; /* defaut to VGA mode */
+
/*
* bits_per_word cannot be configured in platform data
*/
ili9320_write(lcd, ILI9320_RGB_IF1, cfg->rgb_if1);
ili9320_write(lcd, ILI9320_FRAMEMAKER, 0x0);
- ili9320_write(lcd, ILI9320_RGB_IF2, ILI9320_RGBIF2_DPL);
+ ili9320_write(lcd, ILI9320_RGB_IF2, cfg->rgb_if2);
ret = ili9320_write_regs(lcd, vgg_init1, ARRAY_SIZE(vgg_init1));
if (ret != 0)
struct fb_info;
struct backlight_ops {
+ unsigned int options;
+
+#define BL_CORE_SUSPENDRESUME (1 << 0)
+
/* Notify the backlight driver some property has changed */
int (*update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
modes; 4: full off), see FB_BLANK_XXX */
int power;
/* FB Blanking active? (values as for power) */
+ /* Due to be removed, please use (state & BL_CORE_FBBLANK) */
int fb_blank;
+ /* Flags used to signal drivers of state changes */
+ /* Upper 4 bits are reserved for driver internal use */
+ unsigned int state;
+
+#define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */
+#define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */
+#define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */
+#define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */
+#define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */
+#define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */
+
};
struct backlight_device {
--- /dev/null
+#ifndef __TDO24M_H__
+#define __TDO24M_H__
+
+enum tdo24m_model {
+ TDO24M,
+ TDO35S,
+};
+
+struct tdo24m_platform_data {
+ enum tdo24m_model model;
+};
+
+#endif /* __TDO24M_H__ */
projects / linux-2.6-omap-h63xx.git / commitdiff