The LTV350QV panel is present on all ATSTK1000 boards.
+config LCD_ILI9320
+ tristate
+ depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
+ default n
+ help
+ If you have a panel based on the ILI9320 controller chip
+ then say y to include a power driver for it.
+
+config LCD_VGG2432A4
+ tristate "VGG2432A4 LCM device support"
+ depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
+ select LCD_ILI9320
+ default n
+ help
+ If you have a VGG2432A4 panel based on the ILI9320 controller chip
+ then say y to include a power driver for it.
+
#
# Backlight
#
# Backlight & LCD drivers
obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o
-obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o
+obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o
+obj-$(CONFIG_LCD_ILI9320) += ili9320.o
+obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o
--- /dev/null
+/* drivers/video/backlight/ili9320.c
+ *
+ * ILI9320 LCD controller driver core.
+ *
+ * Copyright 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/lcd.h>
+#include <linux/module.h>
+
+#include <linux/spi/spi.h>
+
+#include <video/ili9320.h>
+
+#include "ili9320.h"
+
+
+static inline int ili9320_write_spi(struct ili9320 *ili,
+ unsigned int reg,
+ unsigned int value)
+{
+ struct ili9320_spi *spi = &ili->access.spi;
+ unsigned char *addr = spi->buffer_addr;
+ unsigned char *data = spi->buffer_data;
+
+ /* spi message consits of:
+ * first byte: ID and operation
+ */
+
+ addr[0] = spi->id | ILI9320_SPI_INDEX | ILI9320_SPI_WRITE;
+ addr[1] = reg >> 8;
+ addr[2] = reg;
+
+ /* second message is the data to transfer */
+
+ data[0] = spi->id | ILI9320_SPI_DATA | ILI9320_SPI_WRITE;
+ data[1] = value >> 8;
+ data[2] = value;
+
+ return spi_sync(spi->dev, &spi->message);
+}
+
+int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value)
+{
+ dev_dbg(ili->dev, "write: reg=%02x, val=%04x\n", reg, value);
+ return ili->write(ili, reg, value);
+}
+
+EXPORT_SYMBOL_GPL(ili9320_write);
+
+int ili9320_write_regs(struct ili9320 *ili,
+ struct ili9320_reg *values,
+ int nr_values)
+{
+ int index;
+ int ret;
+
+ for (index = 0; index < nr_values; index++, values++) {
+ ret = ili9320_write(ili, values->address, values->value);
+ if (ret != 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+EXPORT_SYMBOL_GPL(ili9320_write_regs);
+
+static void ili9320_reset(struct ili9320 *lcd)
+{
+ struct ili9320_platdata *cfg = lcd->platdata;
+
+ cfg->reset(1);
+ mdelay(50);
+
+ cfg->reset(0);
+ mdelay(50);
+
+ cfg->reset(1);
+ mdelay(100);
+}
+
+static inline int ili9320_init_chip(struct ili9320 *lcd)
+{
+ int ret;
+
+ ili9320_reset(lcd);
+
+ ret = lcd->client->init(lcd, lcd->platdata);
+ if (ret != 0) {
+ dev_err(lcd->dev, "failed to initialise display\n");
+ return ret;
+ }
+
+ lcd->initialised = 1;
+ return 0;
+}
+
+static inline int ili9320_power_on(struct ili9320 *lcd)
+{
+ if (!lcd->initialised)
+ ili9320_init_chip(lcd);
+
+ lcd->display1 |= (ILI9320_DISPLAY1_D(3) | ILI9320_DISPLAY1_BASEE);
+ ili9320_write(lcd, ILI9320_DISPLAY1, lcd->display1);
+
+ return 0;
+}
+
+static inline int ili9320_power_off(struct ili9320 *lcd)
+{
+ lcd->display1 &= ~(ILI9320_DISPLAY1_D(3) | ILI9320_DISPLAY1_BASEE);
+ ili9320_write(lcd, ILI9320_DISPLAY1, lcd->display1);
+
+ return 0;
+}
+
+#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL)
+
+static int ili9320_power(struct ili9320 *lcd, int power)
+{
+ int ret = 0;
+
+ dev_dbg(lcd->dev, "power %d => %d\n", lcd->power, power);
+
+ if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+ ret = ili9320_power_on(lcd);
+ else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+ ret = ili9320_power_off(lcd);
+
+ if (ret == 0)
+ lcd->power = power;
+ else
+ dev_warn(lcd->dev, "failed to set power mode %d\n", power);
+
+ return ret;
+}
+
+static inline struct ili9320 *to_our_lcd(struct lcd_device *lcd)
+{
+ return lcd_get_data(lcd);
+}
+
+static int ili9320_set_power(struct lcd_device *ld, int power)
+{
+ struct ili9320 *lcd = to_our_lcd(ld);
+
+ return ili9320_power(lcd, power);
+}
+
+static int ili9320_get_power(struct lcd_device *ld)
+{
+ struct ili9320 *lcd = to_our_lcd(ld);
+
+ return lcd->power;
+}
+
+static struct lcd_ops ili9320_ops = {
+ .get_power = ili9320_get_power,
+ .set_power = ili9320_set_power,
+};
+
+static void __devinit ili9320_setup_spi(struct ili9320 *ili,
+ struct spi_device *dev)
+{
+ struct ili9320_spi *spi = &ili->access.spi;
+
+ ili->write = ili9320_write_spi;
+ spi->dev = dev;
+
+ /* fill the two messages we are going to use to send the data
+ * with, the first the address followed by the data. The datasheet
+ * says they should be done as two distinct cycles of the SPI CS line.
+ */
+
+ spi->xfer[0].tx_buf = spi->buffer_addr;
+ spi->xfer[1].tx_buf = spi->buffer_data;
+ spi->xfer[0].len = 3;
+ spi->xfer[1].len = 3;
+ spi->xfer[0].bits_per_word = 8;
+ spi->xfer[1].bits_per_word = 8;
+ spi->xfer[0].cs_change = 1;
+
+ spi_message_init(&spi->message);
+ spi_message_add_tail(&spi->xfer[0], &spi->message);
+ spi_message_add_tail(&spi->xfer[1], &spi->message);
+}
+
+int __devinit ili9320_probe_spi(struct spi_device *spi,
+ struct ili9320_client *client)
+{
+ struct ili9320_platdata *cfg = spi->dev.platform_data;
+ struct device *dev = &spi->dev;
+ struct ili9320 *ili;
+ struct lcd_device *lcd;
+ int ret = 0;
+
+ /* verify we where given some information */
+
+ if (cfg == NULL) {
+ dev_err(dev, "no platform data supplied\n");
+ return -EINVAL;
+ }
+
+ if (cfg->hsize <= 0 || cfg->vsize <= 0 || cfg->reset == NULL) {
+ dev_err(dev, "invalid platform data supplied\n");
+ return -EINVAL;
+ }
+
+ /* allocate and initialse our state */
+
+ ili = kzalloc(sizeof(struct ili9320), GFP_KERNEL);
+ if (ili == NULL) {
+ dev_err(dev, "no memory for device\n");
+ return -ENOMEM;
+ }
+
+ ili->access.spi.id = ILI9320_SPI_IDCODE | ILI9320_SPI_ID(1);
+
+ ili->dev = dev;
+ ili->client = client;
+ ili->power = FB_BLANK_POWERDOWN;
+ ili->platdata = cfg;
+
+ dev_set_drvdata(&spi->dev, ili);
+
+ ili9320_setup_spi(ili, spi);
+
+ lcd = lcd_device_register("ili9320", dev, ili, &ili9320_ops);
+ if (IS_ERR(lcd)) {
+ dev_err(dev, "failed to register lcd device\n");
+ ret = PTR_ERR(lcd);
+ goto err_free;
+ }
+
+ ili->lcd = lcd;
+
+ dev_info(dev, "initialising %s\n", client->name);
+
+ ret = ili9320_power(ili, FB_BLANK_UNBLANK);
+ if (ret != 0) {
+ dev_err(dev, "failed to set lcd power state\n");
+ goto err_unregister;
+ }
+
+ return 0;
+
+ err_unregister:
+ lcd_device_unregister(lcd);
+
+ err_free:
+ kfree(ili);
+
+ return ret;
+}
+
+EXPORT_SYMBOL_GPL(ili9320_probe_spi);
+
+int __devexit ili9320_remove(struct ili9320 *ili)
+{
+ ili9320_power(ili, FB_BLANK_POWERDOWN);
+
+ lcd_device_unregister(ili->lcd);
+ kfree(ili);
+
+ return 0;
+}
+
+EXPORT_SYMBOL_GPL(ili9320_remove);
+
+#ifdef CONFIG_PM
+int ili9320_suspend(struct ili9320 *lcd, pm_message_t state)
+{
+ int ret;
+
+ dev_dbg(lcd->dev, "%s: event %d\n", __func__, state.event);
+
+ if (state.event == PM_EVENT_SUSPEND) {
+ ret = ili9320_power(lcd, FB_BLANK_POWERDOWN);
+
+ if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
+ ili9320_write(lcd, ILI9320_POWER1, lcd->power1 |
+ ILI9320_POWER1_SLP |
+ ILI9320_POWER1_DSTB);
+ lcd->initialised = 0;
+ }
+
+ return ret;
+ }
+
+ return 0;
+}
+
+EXPORT_SYMBOL_GPL(ili9320_suspend);
+
+int ili9320_resume(struct ili9320 *lcd)
+{
+ dev_info(lcd->dev, "resuming from power state %d\n", lcd->power);
+
+ if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
+ ili9320_write(lcd, ILI9320_POWER1, 0x00);
+ }
+
+ return ili9320_power(lcd, FB_BLANK_UNBLANK);
+}
+
+EXPORT_SYMBOL_GPL(ili9320_resume);
+#endif
+
+/* Power down all displays on reboot, poweroff or halt */
+void ili9320_shutdown(struct ili9320 *lcd)
+{
+ ili9320_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+EXPORT_SYMBOL_GPL(ili9320_shutdown);
+
+MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>");
+MODULE_DESCRIPTION("ILI9320 LCD Driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/* drivers/video/backlight/ili9320.h
+ *
+ * ILI9320 LCD controller driver core.
+ *
+ * Copyright 2007 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+*/
+
+/* Holder for register and value pairs. */
+struct ili9320_reg {
+ unsigned short address;
+ unsigned short value;
+};
+
+struct ili9320;
+
+struct ili9320_client {
+ const char *name;
+ int (*init)(struct ili9320 *ili, struct ili9320_platdata *cfg);
+
+};
+/* Device attached via an SPI bus. */
+struct ili9320_spi {
+ struct spi_device *dev;
+ struct spi_message message;
+ struct spi_transfer xfer[2];
+
+ unsigned char id;
+ unsigned char buffer_addr[4];
+ unsigned char buffer_data[4];
+};
+
+/* ILI9320 device state. */
+struct ili9320 {
+ union {
+ struct ili9320_spi spi; /* SPI attachged device. */
+ } access; /* Register access method. */
+
+ struct device *dev;
+ struct lcd_device *lcd; /* LCD device we created. */
+ struct ili9320_client *client;
+ struct ili9320_platdata *platdata;
+
+ int power; /* current power state. */
+ int initialised;
+
+ unsigned short display1;
+ unsigned short power1;
+
+ int (*write)(struct ili9320 *ili, unsigned int reg, unsigned int val);
+};
+
+
+/* ILI9320 register access routines */
+
+extern int ili9320_write(struct ili9320 *ili,
+ unsigned int reg, unsigned int value);
+
+extern int ili9320_write_regs(struct ili9320 *ili,
+ struct ili9320_reg *values,
+ int nr_values);
+
+/* Device probe */
+
+extern int ili9320_probe_spi(struct spi_device *spi,
+ struct ili9320_client *cli);
+
+extern int ili9320_remove(struct ili9320 *lcd);
+extern void ili9320_shutdown(struct ili9320 *lcd);
+
+/* PM */
+
+extern int ili9320_suspend(struct ili9320 *lcd, pm_message_t state);
+extern int ili9320_resume(struct ili9320 *lcd);
--- /dev/null
+/* drivers/video/backlight/vgg2432a4.c
+ *
+ * VGG2432A4 (ILI9320) LCD controller driver.
+ *
+ * Copyright 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/lcd.h>
+#include <linux/module.h>
+
+#include <linux/spi/spi.h>
+
+#include <video/ili9320.h>
+
+#include "ili9320.h"
+
+/* Device initialisation sequences */
+
+static struct ili9320_reg vgg_init1[] = {
+ {
+ .address = ILI9320_POWER1,
+ .value = ILI9320_POWER1_AP(0) | ILI9320_POWER1_BT(0),
+ }, {
+ .address = ILI9320_POWER2,
+ .value = (ILI9320_POWER2_VC(7) |
+ ILI9320_POWER2_DC0(0) | ILI9320_POWER2_DC1(0)),
+ }, {
+ .address = ILI9320_POWER3,
+ .value = ILI9320_POWER3_VRH(0),
+ }, {
+ .address = ILI9320_POWER4,
+ .value = ILI9320_POWER4_VREOUT(0),
+ },
+};
+
+static struct ili9320_reg vgg_init2[] = {
+ {
+ .address = ILI9320_POWER1,
+ .value = (ILI9320_POWER1_AP(3) | ILI9320_POWER1_APE |
+ ILI9320_POWER1_BT(7) | ILI9320_POWER1_SAP),
+ }, {
+ .address = ILI9320_POWER2,
+ .value = ILI9320_POWER2_VC(7) | ILI9320_POWER2_DC0(3),
+ }
+};
+
+static struct ili9320_reg vgg_gamma[] = {
+ {
+ .address = ILI9320_GAMMA1,
+ .value = 0x0000,
+ }, {
+ .address = ILI9320_GAMMA2,
+ .value = 0x0505,
+ }, {
+ .address = ILI9320_GAMMA3,
+ .value = 0x0004,
+ }, {
+ .address = ILI9320_GAMMA4,
+ .value = 0x0006,
+ }, {
+ .address = ILI9320_GAMMA5,
+ .value = 0x0707,
+ }, {
+ .address = ILI9320_GAMMA6,
+ .value = 0x0105,
+ }, {
+ .address = ILI9320_GAMMA7,
+ .value = 0x0002,
+ }, {
+ .address = ILI9320_GAMMA8,
+ .value = 0x0707,
+ }, {
+ .address = ILI9320_GAMMA9,
+ .value = 0x0704,
+ }, {
+ .address = ILI9320_GAMMA10,
+ .value = 0x807,
+ }
+
+};
+
+static struct ili9320_reg vgg_init0[] = {
+ [0] = {
+ /* set direction and scan mode gate */
+ .address = ILI9320_DRIVER,
+ .value = ILI9320_DRIVER_SS,
+ }, {
+ .address = ILI9320_DRIVEWAVE,
+ .value = (ILI9320_DRIVEWAVE_MUSTSET |
+ ILI9320_DRIVEWAVE_EOR | ILI9320_DRIVEWAVE_BC),
+ }, {
+ .address = ILI9320_ENTRYMODE,
+ .value = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
+ }, {
+ .address = ILI9320_RESIZING,
+ .value = 0x0,
+ },
+};
+
+
+static int vgg2432a4_lcd_init(struct ili9320 *lcd,
+ struct ili9320_platdata *cfg)
+{
+ unsigned int addr;
+ int ret;
+
+ /* Set VCore before anything else (VGG243237-6UFLWA) */
+ ret = ili9320_write(lcd, 0x00e5, 0x8000);
+ if (ret)
+ goto err_initial;
+
+ /* Start the oscillator up before we can do anything else. */
+ ret = ili9320_write(lcd, ILI9320_OSCILATION, ILI9320_OSCILATION_OSC);
+ if (ret)
+ goto err_initial;
+
+ /* must wait at-lesat 10ms after starting */
+ mdelay(15);
+
+ ret = ili9320_write_regs(lcd, vgg_init0, ARRAY_SIZE(vgg_init0));
+ if (ret != 0)
+ goto err_initial;
+
+ ili9320_write(lcd, ILI9320_DISPLAY2, cfg->display2);
+ ili9320_write(lcd, ILI9320_DISPLAY3, cfg->display3);
+ ili9320_write(lcd, ILI9320_DISPLAY4, cfg->display4);
+
+ ili9320_write(lcd, ILI9320_RGB_IF1, cfg->rgb_if1);
+ ili9320_write(lcd, ILI9320_FRAMEMAKER, 0x0);
+ ili9320_write(lcd, ILI9320_RGB_IF2, ILI9320_RGBIF2_DPL);
+
+ ret = ili9320_write_regs(lcd, vgg_init1, ARRAY_SIZE(vgg_init1));
+ if (ret != 0)
+ goto err_vgg;
+
+ mdelay(300);
+
+ ret = ili9320_write_regs(lcd, vgg_init2, ARRAY_SIZE(vgg_init2));
+ if (ret != 0)
+ goto err_vgg2;
+
+ mdelay(100);
+
+ ili9320_write(lcd, ILI9320_POWER3, 0x13c);
+
+ mdelay(100);
+
+ ili9320_write(lcd, ILI9320_POWER4, 0x1c00);
+ ili9320_write(lcd, ILI9320_POWER7, 0x000e);
+
+ mdelay(100);
+
+ ili9320_write(lcd, ILI9320_GRAM_HORIZ_ADDR, 0x00);
+ ili9320_write(lcd, ILI9320_GRAM_VERT_ADD, 0x00);
+
+ ret = ili9320_write_regs(lcd, vgg_gamma, ARRAY_SIZE(vgg_gamma));
+ if (ret != 0)
+ goto err_vgg3;
+
+ ili9320_write(lcd, ILI9320_HORIZ_START, 0x0);
+ ili9320_write(lcd, ILI9320_HORIZ_END, cfg->hsize - 1);
+ ili9320_write(lcd, ILI9320_VERT_START, 0x0);
+ ili9320_write(lcd, ILI9320_VERT_END, cfg->vsize - 1);
+
+ ili9320_write(lcd, ILI9320_DRIVER2,
+ ILI9320_DRIVER2_NL(((cfg->vsize - 240) / 8) + 0x1D));
+
+ ili9320_write(lcd, ILI9320_BASE_IMAGE, 0x1);
+ ili9320_write(lcd, ILI9320_VERT_SCROLL, 0x00);
+
+ for (addr = ILI9320_PARTIAL1_POSITION; addr <= ILI9320_PARTIAL2_END;
+ addr++) {
+ ili9320_write(lcd, addr, 0x0);
+ }
+
+ ili9320_write(lcd, ILI9320_INTERFACE1, 0x10);
+ ili9320_write(lcd, ILI9320_INTERFACE2, cfg->interface2);
+ ili9320_write(lcd, ILI9320_INTERFACE3, cfg->interface3);
+ ili9320_write(lcd, ILI9320_INTERFACE4, cfg->interface4);
+ ili9320_write(lcd, ILI9320_INTERFACE5, cfg->interface5);
+ ili9320_write(lcd, ILI9320_INTERFACE6, cfg->interface6);
+
+ lcd->display1 = (ILI9320_DISPLAY1_D(3) | ILI9320_DISPLAY1_DTE |
+ ILI9320_DISPLAY1_GON | ILI9320_DISPLAY1_BASEE |
+ 0x40);
+
+ ili9320_write(lcd, ILI9320_DISPLAY1, lcd->display1);
+
+ return 0;
+
+ err_vgg3:
+ err_vgg2:
+ err_vgg:
+ err_initial:
+ return ret;
+}
+
+#ifdef CONFIG_PM
+static int vgg2432a4_suspend(struct spi_device *spi, pm_message_t state)
+{
+ return ili9320_suspend(dev_get_drvdata(&spi->dev), state);
+}
+
+static int vgg2432a4_resume(struct spi_device *spi)
+{
+ return ili9320_resume(dev_get_drvdata(&spi->dev));
+}
+#else
+#define vgg2432a4_suspend NULL
+#define vgg2432a4_resume NULL
+#endif
+
+static struct ili9320_client vgg2432a4_client = {
+ .name = "VGG2432A4",
+ .init = vgg2432a4_lcd_init,
+};
+
+/* Device probe */
+
+static int __devinit vgg2432a4_probe(struct spi_device *spi)
+{
+ int ret;
+
+ ret = ili9320_probe_spi(spi, &vgg2432a4_client);
+ if (ret != 0) {
+ dev_err(&spi->dev, "failed to initialise ili9320\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __devexit vgg2432a4_remove(struct spi_device *spi)
+{
+ return ili9320_remove(dev_get_drvdata(&spi->dev));
+}
+
+static void vgg2432a4_shutdown(struct spi_device *spi)
+{
+ ili9320_shutdown(dev_get_drvdata(&spi->dev));
+}
+
+static struct spi_driver vgg2432a4_driver = {
+ .driver = {
+ .name = "VGG2432A4",
+ .owner = THIS_MODULE,
+ },
+ .probe = vgg2432a4_probe,
+ .remove = __devexit_p(vgg2432a4_remove),
+ .shutdown = vgg2432a4_shutdown,
+ .suspend = vgg2432a4_suspend,
+ .resume = vgg2432a4_resume,
+};
+
+/* Device driver initialisation */
+
+static int __init vgg2432a4_init(void)
+{
+ return spi_register_driver(&vgg2432a4_driver);
+}
+
+static void __exit vgg2432a4_exit(void)
+{
+ spi_unregister_driver(&vgg2432a4_driver);
+}
+
+module_init(vgg2432a4_init);
+module_exit(vgg2432a4_exit);
+
+MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>");
+MODULE_DESCRIPTION("VGG2432A4 LCD Driver");
+MODULE_LICENSE("GPL v2");
+
+
--- /dev/null
+/* include/video/ili9320.c
+ *
+ * ILI9320 LCD controller configuration control.
+ *
+ * Copyright 2007 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+*/
+
+#define ILI9320_REG(x) (x)
+
+#define ILI9320_INDEX ILI9320_REG(0x00)
+
+#define ILI9320_OSCILATION ILI9320_REG(0x00)
+#define ILI9320_DRIVER ILI9320_REG(0x01)
+#define ILI9320_DRIVEWAVE ILI9320_REG(0x02)
+#define ILI9320_ENTRYMODE ILI9320_REG(0x03)
+#define ILI9320_RESIZING ILI9320_REG(0x04)
+#define ILI9320_DISPLAY1 ILI9320_REG(0x07)
+#define ILI9320_DISPLAY2 ILI9320_REG(0x08)
+#define ILI9320_DISPLAY3 ILI9320_REG(0x09)
+#define ILI9320_DISPLAY4 ILI9320_REG(0x0A)
+#define ILI9320_RGB_IF1 ILI9320_REG(0x0C)
+#define ILI9320_FRAMEMAKER ILI9320_REG(0x0D)
+#define ILI9320_RGB_IF2 ILI9320_REG(0x0F)
+
+#define ILI9320_POWER1 ILI9320_REG(0x10)
+#define ILI9320_POWER2 ILI9320_REG(0x11)
+#define ILI9320_POWER3 ILI9320_REG(0x12)
+#define ILI9320_POWER4 ILI9320_REG(0x13)
+#define ILI9320_GRAM_HORIZ_ADDR ILI9320_REG(0x20)
+#define ILI9320_GRAM_VERT_ADD ILI9320_REG(0x21)
+#define ILI9320_POWER7 ILI9320_REG(0x29)
+#define ILI9320_FRAME_RATE_COLOUR ILI9320_REG(0x2B)
+
+#define ILI9320_GAMMA1 ILI9320_REG(0x30)
+#define ILI9320_GAMMA2 ILI9320_REG(0x31)
+#define ILI9320_GAMMA3 ILI9320_REG(0x32)
+#define ILI9320_GAMMA4 ILI9320_REG(0x35)
+#define ILI9320_GAMMA5 ILI9320_REG(0x36)
+#define ILI9320_GAMMA6 ILI9320_REG(0x37)
+#define ILI9320_GAMMA7 ILI9320_REG(0x38)
+#define ILI9320_GAMMA8 ILI9320_REG(0x39)
+#define ILI9320_GAMMA9 ILI9320_REG(0x3C)
+#define ILI9320_GAMMA10 ILI9320_REG(0x3D)
+
+#define ILI9320_HORIZ_START ILI9320_REG(0x50)
+#define ILI9320_HORIZ_END ILI9320_REG(0x51)
+#define ILI9320_VERT_START ILI9320_REG(0x52)
+#define ILI9320_VERT_END ILI9320_REG(0x53)
+
+#define ILI9320_DRIVER2 ILI9320_REG(0x60)
+#define ILI9320_BASE_IMAGE ILI9320_REG(0x61)
+#define ILI9320_VERT_SCROLL ILI9320_REG(0x6a)
+
+#define ILI9320_PARTIAL1_POSITION ILI9320_REG(0x80)
+#define ILI9320_PARTIAL1_START ILI9320_REG(0x81)
+#define ILI9320_PARTIAL1_END ILI9320_REG(0x82)
+#define ILI9320_PARTIAL2_POSITION ILI9320_REG(0x83)
+#define ILI9320_PARTIAL2_START ILI9320_REG(0x84)
+#define ILI9320_PARTIAL2_END ILI9320_REG(0x85)
+
+#define ILI9320_INTERFACE1 ILI9320_REG(0x90)
+#define ILI9320_INTERFACE2 ILI9320_REG(0x92)
+#define ILI9320_INTERFACE3 ILI9320_REG(0x93)
+#define ILI9320_INTERFACE4 ILI9320_REG(0x95)
+#define ILI9320_INTERFACE5 ILI9320_REG(0x97)
+#define ILI9320_INTERFACE6 ILI9320_REG(0x98)
+
+/* Register contents definitions. */
+
+#define ILI9320_OSCILATION_OSC (1 << 0)
+
+#define ILI9320_DRIVER_SS (1 << 8)
+#define ILI9320_DRIVER_SM (1 << 10)
+
+#define ILI9320_DRIVEWAVE_EOR (1 << 8)
+#define ILI9320_DRIVEWAVE_BC (1 << 9)
+#define ILI9320_DRIVEWAVE_MUSTSET (1 << 10)
+
+#define ILI9320_ENTRYMODE_AM (1 << 3)
+#define ILI9320_ENTRYMODE_ID(x) ((x) << 4)
+#define ILI9320_ENTRYMODE_ORG (1 << 7)
+#define ILI9320_ENTRYMODE_HWM (1 << 8)
+#define ILI9320_ENTRYMODE_BGR (1 << 12)
+#define ILI9320_ENTRYMODE_DFM (1 << 14)
+#define ILI9320_ENTRYMODE_TRI (1 << 15)
+
+
+#define ILI9320_RESIZING_RSZ(x) ((x) << 0)
+#define ILI9320_RESIZING_RCH(x) ((x) << 4)
+#define ILI9320_RESIZING_RCV(x) ((x) << 8)
+
+
+#define ILI9320_DISPLAY1_D(x) ((x) << 0)
+#define ILI9320_DISPLAY1_CL (1 << 3)
+#define ILI9320_DISPLAY1_DTE (1 << 4)
+#define ILI9320_DISPLAY1_GON (1 << 5)
+#define ILI9320_DISPLAY1_BASEE (1 << 8)
+#define ILI9320_DISPLAY1_PTDE(x) ((x) << 12)
+
+
+#define ILI9320_DISPLAY2_BP(x) ((x) << 0)
+#define ILI9320_DISPLAY2_FP(x) ((x) << 8)
+
+
+#define ILI9320_RGBIF1_RIM_RGB18 (0 << 0)
+#define ILI9320_RGBIF1_RIM_RGB16 (1 << 0)
+#define ILI9320_RGBIF1_RIM_RGB6 (2 << 0)
+
+#define ILI9320_RGBIF1_CLK_INT (0 << 4)
+#define ILI9320_RGBIF1_CLK_RGBIF (1 << 4)
+#define ILI9320_RGBIF1_CLK_VSYNC (2 << 4)
+
+#define ILI9320_RGBIF1_RM (1 << 8)
+
+#define ILI9320_RGBIF1_ENC_FRAMES(x) (((x) - 1)<< 13)
+
+#define ILI9320_RGBIF2_DPL (1 << 0)
+#define ILI9320_RGBIF2_EPL (1 << 1)
+#define ILI9320_RGBIF2_HSPL (1 << 3)
+#define ILI9320_RGBIF2_VSPL (1 << 4)
+
+
+#define ILI9320_POWER1_SLP (1 << 1)
+#define ILI9320_POWER1_DSTB (1 << 2)
+#define ILI9320_POWER1_AP(x) ((x) << 4)
+#define ILI9320_POWER1_APE (1 << 7)
+#define ILI9320_POWER1_BT(x) ((x) << 8)
+#define ILI9320_POWER1_SAP (1 << 12)
+
+
+#define ILI9320_POWER2_VC(x) ((x) << 0)
+#define ILI9320_POWER2_DC0(x) ((x) << 4)
+#define ILI9320_POWER2_DC1(x) ((x) << 8)
+
+
+#define ILI9320_POWER3_VRH(x) ((x) << 0)
+#define ILI9320_POWER3_PON (1 << 4)
+#define ILI9320_POWER3_VCMR (1 << 8)
+
+
+#define ILI9320_POWER4_VREOUT(x) ((x) << 8)
+
+
+#define ILI9320_DRIVER2_SCNL(x) ((x) << 0)
+#define ILI9320_DRIVER2_NL(x) ((x) << 8)
+#define ILI9320_DRIVER2_GS (1 << 15)
+
+
+#define ILI9320_BASEIMAGE_REV (1 << 0)
+#define ILI9320_BASEIMAGE_VLE (1 << 1)
+#define ILI9320_BASEIMAGE_NDL (1 << 2)
+
+
+#define ILI9320_INTERFACE4_RTNE(x) (x)
+#define ILI9320_INTERFACE4_DIVE(x) ((x) << 8)
+
+/* SPI interface definitions */
+
+#define ILI9320_SPI_IDCODE (0x70)
+#define ILI9320_SPI_ID(x) ((x) << 2)
+#define ILI9320_SPI_READ (0x01)
+#define ILI9320_SPI_WRITE (0x00)
+#define ILI9320_SPI_DATA (0x02)
+#define ILI9320_SPI_INDEX (0x00)
+
+/* platform data to pass configuration from lcd */
+
+enum ili9320_suspend {
+ ILI9320_SUSPEND_OFF,
+ ILI9320_SUSPEND_DEEP,
+};
+
+struct ili9320_platdata {
+ unsigned short hsize;
+ unsigned short vsize;
+
+ enum ili9320_suspend suspend;
+
+ /* set the reset line, 0 = reset asserted, 1 = normal */
+ void (*reset)(unsigned int val);
+
+ unsigned short entry_mode;
+ unsigned short display2;
+ unsigned short display3;
+ unsigned short display4;
+ unsigned short rgb_if1;
+ unsigned short rgb_if2;
+ unsigned short interface2;
+ unsigned short interface3;
+ unsigned short interface4;
+ unsigned short interface5;
+ unsigned short interface6;
+};
+
projects / linux-2.6-omap-h63xx.git / commitdiff