mirror of
https://github.com/torvalds/linux.git
synced 2024-12-21 10:31:54 +00:00
355b200bac
They were getting this implicitly by an include of module.h from device.h -- but we are going to clean that up and break that include chain, so include module.h explicitly now. [ with contributions from Axel Lin <axel.lin@gmail.com> ] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
648 lines
14 KiB
C
648 lines
14 KiB
C
/*
|
|
* ams369fg06 AMOLED LCD panel driver.
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
|
|
* Author: Jingoo Han <jg1.han@samsung.com>
|
|
*
|
|
* Derived from drivers/video/s6e63m0.c
|
|
*
|
|
* 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.
|
|
*
|
|
* 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, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <linux/wait.h>
|
|
#include <linux/module.h>
|
|
#include <linux/fb.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/lcd.h>
|
|
#include <linux/backlight.h>
|
|
|
|
#define SLEEPMSEC 0x1000
|
|
#define ENDDEF 0x2000
|
|
#define DEFMASK 0xFF00
|
|
#define COMMAND_ONLY 0xFE
|
|
#define DATA_ONLY 0xFF
|
|
|
|
#define MAX_GAMMA_LEVEL 5
|
|
#define GAMMA_TABLE_COUNT 21
|
|
|
|
#define MIN_BRIGHTNESS 0
|
|
#define MAX_BRIGHTNESS 255
|
|
#define DEFAULT_BRIGHTNESS 150
|
|
|
|
struct ams369fg06 {
|
|
struct device *dev;
|
|
struct spi_device *spi;
|
|
unsigned int power;
|
|
struct lcd_device *ld;
|
|
struct backlight_device *bd;
|
|
struct lcd_platform_data *lcd_pd;
|
|
};
|
|
|
|
static const unsigned short seq_display_on[] = {
|
|
0x14, 0x03,
|
|
ENDDEF, 0x0000
|
|
};
|
|
|
|
static const unsigned short seq_display_off[] = {
|
|
0x14, 0x00,
|
|
ENDDEF, 0x0000
|
|
};
|
|
|
|
static const unsigned short seq_stand_by_on[] = {
|
|
0x1D, 0xA1,
|
|
SLEEPMSEC, 200,
|
|
ENDDEF, 0x0000
|
|
};
|
|
|
|
static const unsigned short seq_stand_by_off[] = {
|
|
0x1D, 0xA0,
|
|
SLEEPMSEC, 250,
|
|
ENDDEF, 0x0000
|
|
};
|
|
|
|
static const unsigned short seq_setting[] = {
|
|
0x31, 0x08,
|
|
0x32, 0x14,
|
|
0x30, 0x02,
|
|
0x27, 0x01,
|
|
0x12, 0x08,
|
|
0x13, 0x08,
|
|
0x15, 0x00,
|
|
0x16, 0x00,
|
|
|
|
0xef, 0xd0,
|
|
DATA_ONLY, 0xe8,
|
|
|
|
0x39, 0x44,
|
|
0x40, 0x00,
|
|
0x41, 0x3f,
|
|
0x42, 0x2a,
|
|
0x43, 0x27,
|
|
0x44, 0x27,
|
|
0x45, 0x1f,
|
|
0x46, 0x44,
|
|
0x50, 0x00,
|
|
0x51, 0x00,
|
|
0x52, 0x17,
|
|
0x53, 0x24,
|
|
0x54, 0x26,
|
|
0x55, 0x1f,
|
|
0x56, 0x43,
|
|
0x60, 0x00,
|
|
0x61, 0x3f,
|
|
0x62, 0x2a,
|
|
0x63, 0x25,
|
|
0x64, 0x24,
|
|
0x65, 0x1b,
|
|
0x66, 0x5c,
|
|
|
|
0x17, 0x22,
|
|
0x18, 0x33,
|
|
0x19, 0x03,
|
|
0x1a, 0x01,
|
|
0x22, 0xa4,
|
|
0x23, 0x00,
|
|
0x26, 0xa0,
|
|
|
|
0x1d, 0xa0,
|
|
SLEEPMSEC, 300,
|
|
|
|
0x14, 0x03,
|
|
|
|
ENDDEF, 0x0000
|
|
};
|
|
|
|
/* gamma value: 2.2 */
|
|
static const unsigned int ams369fg06_22_250[] = {
|
|
0x00, 0x3f, 0x2a, 0x27, 0x27, 0x1f, 0x44,
|
|
0x00, 0x00, 0x17, 0x24, 0x26, 0x1f, 0x43,
|
|
0x00, 0x3f, 0x2a, 0x25, 0x24, 0x1b, 0x5c,
|
|
};
|
|
|
|
static const unsigned int ams369fg06_22_200[] = {
|
|
0x00, 0x3f, 0x28, 0x29, 0x27, 0x21, 0x3e,
|
|
0x00, 0x00, 0x10, 0x25, 0x27, 0x20, 0x3d,
|
|
0x00, 0x3f, 0x28, 0x27, 0x25, 0x1d, 0x53,
|
|
};
|
|
|
|
static const unsigned int ams369fg06_22_150[] = {
|
|
0x00, 0x3f, 0x2d, 0x29, 0x28, 0x23, 0x37,
|
|
0x00, 0x00, 0x0b, 0x25, 0x28, 0x22, 0x36,
|
|
0x00, 0x3f, 0x2b, 0x28, 0x26, 0x1f, 0x4a,
|
|
};
|
|
|
|
static const unsigned int ams369fg06_22_100[] = {
|
|
0x00, 0x3f, 0x30, 0x2a, 0x2b, 0x24, 0x2f,
|
|
0x00, 0x00, 0x00, 0x25, 0x29, 0x24, 0x2e,
|
|
0x00, 0x3f, 0x2f, 0x29, 0x29, 0x21, 0x3f,
|
|
};
|
|
|
|
static const unsigned int ams369fg06_22_50[] = {
|
|
0x00, 0x3f, 0x3c, 0x2c, 0x2d, 0x27, 0x24,
|
|
0x00, 0x00, 0x00, 0x22, 0x2a, 0x27, 0x23,
|
|
0x00, 0x3f, 0x3b, 0x2c, 0x2b, 0x24, 0x31,
|
|
};
|
|
|
|
struct ams369fg06_gamma {
|
|
unsigned int *gamma_22_table[MAX_GAMMA_LEVEL];
|
|
};
|
|
|
|
static struct ams369fg06_gamma gamma_table = {
|
|
.gamma_22_table[0] = (unsigned int *)&ams369fg06_22_50,
|
|
.gamma_22_table[1] = (unsigned int *)&ams369fg06_22_100,
|
|
.gamma_22_table[2] = (unsigned int *)&ams369fg06_22_150,
|
|
.gamma_22_table[3] = (unsigned int *)&ams369fg06_22_200,
|
|
.gamma_22_table[4] = (unsigned int *)&ams369fg06_22_250,
|
|
};
|
|
|
|
static int ams369fg06_spi_write_byte(struct ams369fg06 *lcd, int addr, int data)
|
|
{
|
|
u16 buf[1];
|
|
struct spi_message msg;
|
|
|
|
struct spi_transfer xfer = {
|
|
.len = 2,
|
|
.tx_buf = buf,
|
|
};
|
|
|
|
buf[0] = (addr << 8) | data;
|
|
|
|
spi_message_init(&msg);
|
|
spi_message_add_tail(&xfer, &msg);
|
|
|
|
return spi_sync(lcd->spi, &msg);
|
|
}
|
|
|
|
static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address,
|
|
unsigned char command)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (address != DATA_ONLY)
|
|
ret = ams369fg06_spi_write_byte(lcd, 0x70, address);
|
|
if (command != COMMAND_ONLY)
|
|
ret = ams369fg06_spi_write_byte(lcd, 0x72, command);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd,
|
|
const unsigned short *wbuf)
|
|
{
|
|
int ret = 0, i = 0;
|
|
|
|
while ((wbuf[i] & DEFMASK) != ENDDEF) {
|
|
if ((wbuf[i] & DEFMASK) != SLEEPMSEC) {
|
|
ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]);
|
|
if (ret)
|
|
break;
|
|
} else
|
|
mdelay(wbuf[i+1]);
|
|
i += 2;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int _ams369fg06_gamma_ctl(struct ams369fg06 *lcd,
|
|
const unsigned int *gamma)
|
|
{
|
|
unsigned int i = 0;
|
|
int ret = 0;
|
|
|
|
for (i = 0 ; i < GAMMA_TABLE_COUNT / 3; i++) {
|
|
ret = ams369fg06_spi_write(lcd, 0x40 + i, gamma[i]);
|
|
ret = ams369fg06_spi_write(lcd, 0x50 + i, gamma[i+7*1]);
|
|
ret = ams369fg06_spi_write(lcd, 0x60 + i, gamma[i+7*2]);
|
|
if (ret) {
|
|
dev_err(lcd->dev, "failed to set gamma table.\n");
|
|
goto gamma_err;
|
|
}
|
|
}
|
|
|
|
gamma_err:
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_gamma_ctl(struct ams369fg06 *lcd, int brightness)
|
|
{
|
|
int ret = 0;
|
|
int gamma = 0;
|
|
|
|
if ((brightness >= 0) && (brightness <= 50))
|
|
gamma = 0;
|
|
else if ((brightness > 50) && (brightness <= 100))
|
|
gamma = 1;
|
|
else if ((brightness > 100) && (brightness <= 150))
|
|
gamma = 2;
|
|
else if ((brightness > 150) && (brightness <= 200))
|
|
gamma = 3;
|
|
else if ((brightness > 200) && (brightness <= 255))
|
|
gamma = 4;
|
|
|
|
ret = _ams369fg06_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_ldi_init(struct ams369fg06 *lcd)
|
|
{
|
|
int ret, i;
|
|
static const unsigned short *init_seq[] = {
|
|
seq_setting,
|
|
seq_stand_by_off,
|
|
};
|
|
|
|
for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
|
|
ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]);
|
|
if (ret)
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_ldi_enable(struct ams369fg06 *lcd)
|
|
{
|
|
int ret, i;
|
|
static const unsigned short *init_seq[] = {
|
|
seq_stand_by_off,
|
|
seq_display_on,
|
|
};
|
|
|
|
for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
|
|
ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]);
|
|
if (ret)
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_ldi_disable(struct ams369fg06 *lcd)
|
|
{
|
|
int ret, i;
|
|
|
|
static const unsigned short *init_seq[] = {
|
|
seq_display_off,
|
|
seq_stand_by_on,
|
|
};
|
|
|
|
for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
|
|
ret = ams369fg06_panel_send_sequence(lcd, init_seq[i]);
|
|
if (ret)
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_power_is_on(int power)
|
|
{
|
|
return ((power) <= FB_BLANK_NORMAL);
|
|
}
|
|
|
|
static int ams369fg06_power_on(struct ams369fg06 *lcd)
|
|
{
|
|
int ret = 0;
|
|
struct lcd_platform_data *pd = NULL;
|
|
struct backlight_device *bd = NULL;
|
|
|
|
pd = lcd->lcd_pd;
|
|
if (!pd) {
|
|
dev_err(lcd->dev, "platform data is NULL.\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
bd = lcd->bd;
|
|
if (!bd) {
|
|
dev_err(lcd->dev, "backlight device is NULL.\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (!pd->power_on) {
|
|
dev_err(lcd->dev, "power_on is NULL.\n");
|
|
return -EFAULT;
|
|
} else {
|
|
pd->power_on(lcd->ld, 1);
|
|
mdelay(pd->power_on_delay);
|
|
}
|
|
|
|
if (!pd->reset) {
|
|
dev_err(lcd->dev, "reset is NULL.\n");
|
|
return -EFAULT;
|
|
} else {
|
|
pd->reset(lcd->ld);
|
|
mdelay(pd->reset_delay);
|
|
}
|
|
|
|
ret = ams369fg06_ldi_init(lcd);
|
|
if (ret) {
|
|
dev_err(lcd->dev, "failed to initialize ldi.\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = ams369fg06_ldi_enable(lcd);
|
|
if (ret) {
|
|
dev_err(lcd->dev, "failed to enable ldi.\n");
|
|
return ret;
|
|
}
|
|
|
|
/* set brightness to current value after power on or resume. */
|
|
ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness);
|
|
if (ret) {
|
|
dev_err(lcd->dev, "lcd gamma setting failed.\n");
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ams369fg06_power_off(struct ams369fg06 *lcd)
|
|
{
|
|
int ret = 0;
|
|
struct lcd_platform_data *pd = NULL;
|
|
|
|
pd = lcd->lcd_pd;
|
|
if (!pd) {
|
|
dev_err(lcd->dev, "platform data is NULL\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
ret = ams369fg06_ldi_disable(lcd);
|
|
if (ret) {
|
|
dev_err(lcd->dev, "lcd setting failed.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
mdelay(pd->power_off_delay);
|
|
|
|
if (!pd->power_on) {
|
|
dev_err(lcd->dev, "power_on is NULL.\n");
|
|
return -EFAULT;
|
|
} else
|
|
pd->power_on(lcd->ld, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ams369fg06_power(struct ams369fg06 *lcd, int power)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (ams369fg06_power_is_on(power) &&
|
|
!ams369fg06_power_is_on(lcd->power))
|
|
ret = ams369fg06_power_on(lcd);
|
|
else if (!ams369fg06_power_is_on(power) &&
|
|
ams369fg06_power_is_on(lcd->power))
|
|
ret = ams369fg06_power_off(lcd);
|
|
|
|
if (!ret)
|
|
lcd->power = power;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_get_power(struct lcd_device *ld)
|
|
{
|
|
struct ams369fg06 *lcd = lcd_get_data(ld);
|
|
|
|
return lcd->power;
|
|
}
|
|
|
|
static int ams369fg06_set_power(struct lcd_device *ld, int power)
|
|
{
|
|
struct ams369fg06 *lcd = lcd_get_data(ld);
|
|
|
|
if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN &&
|
|
power != FB_BLANK_NORMAL) {
|
|
dev_err(lcd->dev, "power value should be 0, 1 or 4.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return ams369fg06_power(lcd, power);
|
|
}
|
|
|
|
static int ams369fg06_get_brightness(struct backlight_device *bd)
|
|
{
|
|
return bd->props.brightness;
|
|
}
|
|
|
|
static int ams369fg06_set_brightness(struct backlight_device *bd)
|
|
{
|
|
int ret = 0;
|
|
int brightness = bd->props.brightness;
|
|
struct ams369fg06 *lcd = dev_get_drvdata(&bd->dev);
|
|
|
|
if (brightness < MIN_BRIGHTNESS ||
|
|
brightness > bd->props.max_brightness) {
|
|
dev_err(&bd->dev, "lcd brightness should be %d to %d.\n",
|
|
MIN_BRIGHTNESS, MAX_BRIGHTNESS);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness);
|
|
if (ret) {
|
|
dev_err(&bd->dev, "lcd brightness setting failed.\n");
|
|
return -EIO;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static struct lcd_ops ams369fg06_lcd_ops = {
|
|
.get_power = ams369fg06_get_power,
|
|
.set_power = ams369fg06_set_power,
|
|
};
|
|
|
|
static const struct backlight_ops ams369fg06_backlight_ops = {
|
|
.get_brightness = ams369fg06_get_brightness,
|
|
.update_status = ams369fg06_set_brightness,
|
|
};
|
|
|
|
static int __devinit ams369fg06_probe(struct spi_device *spi)
|
|
{
|
|
int ret = 0;
|
|
struct ams369fg06 *lcd = NULL;
|
|
struct lcd_device *ld = NULL;
|
|
struct backlight_device *bd = NULL;
|
|
struct backlight_properties props;
|
|
|
|
lcd = kzalloc(sizeof(struct ams369fg06), GFP_KERNEL);
|
|
if (!lcd)
|
|
return -ENOMEM;
|
|
|
|
/* ams369fg06 lcd panel uses 3-wire 16bits SPI Mode. */
|
|
spi->bits_per_word = 16;
|
|
|
|
ret = spi_setup(spi);
|
|
if (ret < 0) {
|
|
dev_err(&spi->dev, "spi setup failed.\n");
|
|
goto out_free_lcd;
|
|
}
|
|
|
|
lcd->spi = spi;
|
|
lcd->dev = &spi->dev;
|
|
|
|
lcd->lcd_pd = spi->dev.platform_data;
|
|
if (!lcd->lcd_pd) {
|
|
dev_err(&spi->dev, "platform data is NULL\n");
|
|
goto out_free_lcd;
|
|
}
|
|
|
|
ld = lcd_device_register("ams369fg06", &spi->dev, lcd,
|
|
&ams369fg06_lcd_ops);
|
|
if (IS_ERR(ld)) {
|
|
ret = PTR_ERR(ld);
|
|
goto out_free_lcd;
|
|
}
|
|
|
|
lcd->ld = ld;
|
|
|
|
memset(&props, 0, sizeof(struct backlight_properties));
|
|
props.type = BACKLIGHT_RAW;
|
|
props.max_brightness = MAX_BRIGHTNESS;
|
|
|
|
bd = backlight_device_register("ams369fg06-bl", &spi->dev, lcd,
|
|
&ams369fg06_backlight_ops, &props);
|
|
if (IS_ERR(bd)) {
|
|
ret = PTR_ERR(bd);
|
|
goto out_lcd_unregister;
|
|
}
|
|
|
|
bd->props.brightness = DEFAULT_BRIGHTNESS;
|
|
lcd->bd = bd;
|
|
|
|
if (!lcd->lcd_pd->lcd_enabled) {
|
|
/*
|
|
* if lcd panel was off from bootloader then
|
|
* current lcd status is powerdown and then
|
|
* it enables lcd panel.
|
|
*/
|
|
lcd->power = FB_BLANK_POWERDOWN;
|
|
|
|
ams369fg06_power(lcd, FB_BLANK_UNBLANK);
|
|
} else
|
|
lcd->power = FB_BLANK_UNBLANK;
|
|
|
|
dev_set_drvdata(&spi->dev, lcd);
|
|
|
|
dev_info(&spi->dev, "ams369fg06 panel driver has been probed.\n");
|
|
|
|
return 0;
|
|
|
|
out_lcd_unregister:
|
|
lcd_device_unregister(ld);
|
|
out_free_lcd:
|
|
kfree(lcd);
|
|
return ret;
|
|
}
|
|
|
|
static int __devexit ams369fg06_remove(struct spi_device *spi)
|
|
{
|
|
struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev);
|
|
|
|
ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
|
|
backlight_device_unregister(lcd->bd);
|
|
lcd_device_unregister(lcd->ld);
|
|
kfree(lcd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(CONFIG_PM)
|
|
static unsigned int before_power;
|
|
|
|
static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg)
|
|
{
|
|
int ret = 0;
|
|
struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev);
|
|
|
|
dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
|
|
|
|
before_power = lcd->power;
|
|
|
|
/*
|
|
* when lcd panel is suspend, lcd panel becomes off
|
|
* regardless of status.
|
|
*/
|
|
ret = ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ams369fg06_resume(struct spi_device *spi)
|
|
{
|
|
int ret = 0;
|
|
struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev);
|
|
|
|
/*
|
|
* after suspended, if lcd panel status is FB_BLANK_UNBLANK
|
|
* (at that time, before_power is FB_BLANK_UNBLANK) then
|
|
* it changes that status to FB_BLANK_POWERDOWN to get lcd on.
|
|
*/
|
|
if (before_power == FB_BLANK_UNBLANK)
|
|
lcd->power = FB_BLANK_POWERDOWN;
|
|
|
|
dev_dbg(&spi->dev, "before_power = %d\n", before_power);
|
|
|
|
ret = ams369fg06_power(lcd, before_power);
|
|
|
|
return ret;
|
|
}
|
|
#else
|
|
#define ams369fg06_suspend NULL
|
|
#define ams369fg06_resume NULL
|
|
#endif
|
|
|
|
static void ams369fg06_shutdown(struct spi_device *spi)
|
|
{
|
|
struct ams369fg06 *lcd = dev_get_drvdata(&spi->dev);
|
|
|
|
ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
|
|
}
|
|
|
|
static struct spi_driver ams369fg06_driver = {
|
|
.driver = {
|
|
.name = "ams369fg06",
|
|
.bus = &spi_bus_type,
|
|
.owner = THIS_MODULE,
|
|
},
|
|
.probe = ams369fg06_probe,
|
|
.remove = __devexit_p(ams369fg06_remove),
|
|
.shutdown = ams369fg06_shutdown,
|
|
.suspend = ams369fg06_suspend,
|
|
.resume = ams369fg06_resume,
|
|
};
|
|
|
|
static int __init ams369fg06_init(void)
|
|
{
|
|
return spi_register_driver(&ams369fg06_driver);
|
|
}
|
|
|
|
static void __exit ams369fg06_exit(void)
|
|
{
|
|
spi_unregister_driver(&ams369fg06_driver);
|
|
}
|
|
|
|
module_init(ams369fg06_init);
|
|
module_exit(ams369fg06_exit);
|
|
|
|
MODULE_AUTHOR("Jingoo Han <jg1.han@samsung.com>");
|
|
MODULE_DESCRIPTION("ams369fg06 LCD Driver");
|
|
MODULE_LICENSE("GPL");
|