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OpenCloudOS-Kernel
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Merge master.kernel.org:/home/rmk/linux-2.6-arm 

* master.kernel.org:/home/rmk/linux-2.6-arm:
  Allow architectures to override copy_user_highpage()
  [ARM] pxa/palmtx: misc fixes to use generic GPIO API
  ARM: OMAP: Fixes for suspend / resume GPIO wake-up handling
  [ARM] pxa/corgi: update default config to exclude tosa from being built
  [ARM] pxa/pcm990: use negative number for an invalid GPIO in camera data
  ARM: OMAP: Typo fix for clock_allow_idle
  ARM: OMAP: Remove broken LCD driver for SX1
  [ARM] 5335/1: pxa25x_udc: Fix is_vbus_present to return 1 or 0
  [ARM] pxa/MioA701: bluetooth resume fix
  [ARM] pxa/MioA701: fix memory corruption.
This commit is contained in:
Linus Torvalds 2008-11-30 16:39:06 -08:00
parent a6e470fd1b af38d90d6a
commit 4ec8f077e4
11 changed files with 135 additions and 372 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/configs/corgi_defconfig
View File

@ -179,7 +179,7 @@ CONFIG_MACH_HUSKY=y
# CONFIG_MACH_AKITA is not set
# CONFIG_MACH_SPITZ is not set
# CONFIG_MACH_BORZOI is not set
CONFIG_MACH_TOSA=y
# CONFIG_MACH_TOSA is not set
# CONFIG_ARCH_VIPER is not set
# CONFIG_ARCH_PXA_ESERIES is not set
# CONFIG_TRIZEPS_PXA is not set

2
arch/arm/mach-pxa/mioa701.c
View File

@ -565,7 +565,7 @@ static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
/* Devices prepare suspend */
is_bt_on = gpio_get_value(GPIO83_BT_ON);
is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);

1
arch/arm/mach-pxa/mioa701_bootresume.S
View File

@ -24,6 +24,7 @@ ENTRY(mioa701_jumpaddr)
1:
mov r0, #0xa0000000 @ Don't suppose memory access works
orr r0, r0, #0x00200000 @ even if it's supposed to
orr r0, r0, #0x0000b000
mov r1, #0
str r1, [r0] @ Early disable resume for next boot
ldr r0, mioa701_jumpaddr @ (Murphy's Law)

150
arch/arm/mach-pxa/palmtx.c
View File

@ -56,6 +56,9 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
GPIO112_MMC_CMD,
GPIO14_GPIO, /* SD detect */
GPIO114_GPIO, /* SD power */
GPIO115_GPIO, /* SD r/o switch */
/* AC97 */
GPIO28_AC97_BITCLK,
@ -64,6 +67,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO31_AC97_SYNC,
/* IrDA */
GPIO40_GPIO, /* ir disable */
GPIO46_FICP_RXD,
GPIO47_FICP_TXD,
@ -71,7 +75,8 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO16_PWM0_OUT,
/* USB */
GPIO13_GPIO,
GPIO13_GPIO, /* usb detect */
GPIO95_GPIO, /* usb power */
/* PCMCIA */
GPIO48_nPOE,
@ -84,6 +89,45 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
GPIO94_GPIO, /* wifi power 1 */
GPIO108_GPIO, /* wifi power 2 */
GPIO116_GPIO, /* wifi ready */
/* MATRIX KEYPAD */
GPIO100_KP_MKIN_0,
GPIO101_KP_MKIN_1,
GPIO102_KP_MKIN_2,
GPIO97_KP_MKIN_3,
GPIO103_KP_MKOUT_0,
GPIO104_KP_MKOUT_1,
GPIO105_KP_MKOUT_2,
/* LCD */
GPIO58_LCD_LDD_0,
GPIO59_LCD_LDD_1,
GPIO60_LCD_LDD_2,
GPIO61_LCD_LDD_3,
GPIO62_LCD_LDD_4,
GPIO63_LCD_LDD_5,
GPIO64_LCD_LDD_6,
GPIO65_LCD_LDD_7,
GPIO66_LCD_LDD_8,
GPIO67_LCD_LDD_9,
GPIO68_LCD_LDD_10,
GPIO69_LCD_LDD_11,
GPIO70_LCD_LDD_12,
GPIO71_LCD_LDD_13,
GPIO72_LCD_LDD_14,
GPIO73_LCD_LDD_15,
GPIO74_LCD_FCLK,
GPIO75_LCD_LCLK,
GPIO76_LCD_PCLK,
GPIO77_LCD_BIAS,
/* MISC. */
GPIO10_GPIO, /* hotsync button */
GPIO12_GPIO, /* power detect */
GPIO107_GPIO, /* earphone detect */
};
/******************************************************************************
@ -95,32 +139,49 @@ static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int,
int err = 0;
/* Setup an interrupt for detecting card insert/remove events */
err = request_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, palmtx_detect_int,
IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ");
if (err)
goto err;
err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N);
if (err)
goto err2;
err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N),
palmtx_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"SD/MMC card detect", data);
if (err) {
printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
__func__);
return err;
goto err2;
}
err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER");
if (err)
goto pwr_err;
goto err3;
err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0);
if (err)
goto err4;
err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY");
if (err)
goto ro_err;
goto err4;
err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY);
if (err)
goto err5;
printk(KERN_DEBUG "%s: irq registered\n", __func__);
return 0;
ro_err:
err5:
gpio_free(GPIO_NR_PALMTX_SD_READONLY);
err4:
gpio_free(GPIO_NR_PALMTX_SD_POWER);
pwr_err:
free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
err3:
free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
err2:
gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
err:
return err;
}
@ -128,7 +189,8 @@ static void palmtx_mci_exit(struct device *dev, void *data)
{
gpio_free(GPIO_NR_PALMTX_SD_READONLY);
gpio_free(GPIO_NR_PALMTX_SD_POWER);
free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
}
static void palmtx_mci_power(struct device *dev, unsigned int vdd)
@ -167,7 +229,6 @@ static unsigned int palmtx_matrix_keys[] = {
KEY(3, 0, KEY_RIGHT),
KEY(3, 2, KEY_LEFT),
};
static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
@ -209,11 +270,19 @@ static int palmtx_backlight_init(struct device *dev)
ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
if (ret)
goto err;
ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0);
if (ret)
goto err3;
return 0;
err3:
gpio_free(GPIO_NR_PALMTX_LCD_POWER);
err2:
gpio_free(GPIO_NR_PALMTX_BL_POWER);
err:
@ -254,6 +323,24 @@ static struct platform_device palmtx_backlight = {
/******************************************************************************
* IrDA
******************************************************************************/
static int palmtx_irda_startup(struct device *dev)
{
int err;
err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE");
if (err)
goto err;
err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1);
if (err)
gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
err:
return err;
}
static void palmtx_irda_shutdown(struct device *dev)
{
gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
}
static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
{
gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF);
@ -261,6 +348,8 @@ static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
}
static struct pxaficp_platform_data palmtx_ficp_platform_data = {
.startup = palmtx_irda_startup,
.shutdown = palmtx_irda_shutdown,
.transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
.transceiver_mode = palmtx_irda_transceiver_mode,
};
@ -268,17 +357,11 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = {
/******************************************************************************
* UDC
******************************************************************************/
static void palmtx_udc_command(int cmd)
{
gpio_set_value(GPIO_NR_PALMTX_USB_POWER, !cmd);
udelay(50);
gpio_set_value(GPIO_NR_PALMTX_USB_PULLUP, !cmd);
}
static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = {
.gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
.gpio_vbus_inverted = 1,
.udc_command = palmtx_udc_command,
.gpio_pullup = GPIO_NR_PALMTX_USB_POWER,
.gpio_pullup_inverted = 0,
};
/******************************************************************************
@ -290,17 +373,16 @@ static int power_supply_init(struct device *dev)
ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
if (ret)
goto err_cs_ac;
ret = gpio_request(GPIO_NR_PALMTX_USB_DETECT_N, "CABLE_STATE_USB");
goto err1;
ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT);
if (ret)
goto err_cs_usb;
goto err2;
return 0;
err_cs_usb:
err2:
gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
err_cs_ac:
err1:
return ret;
}
@ -309,14 +391,8 @@ static int palmtx_is_ac_online(void)
return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
}
static int palmtx_is_usb_online(void)
{
return !gpio_get_value(GPIO_NR_PALMTX_USB_DETECT_N);
}
static void power_supply_exit(struct device *dev)
{
gpio_free(GPIO_NR_PALMTX_USB_DETECT_N);
gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
}
@ -327,7 +403,6 @@ static char *palmtx_supplicants[] = {
static struct pda_power_pdata power_supply_info = {
.init = power_supply_init,
.is_ac_online = palmtx_is_ac_online,
.is_usb_online = palmtx_is_usb_online,
.exit = power_supply_exit,
.supplied_to = palmtx_supplicants,
.num_supplicants = ARRAY_SIZE(palmtx_supplicants),
@ -410,12 +485,23 @@ static void __init palmtx_map_io(void)
iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
}
/* setup udc GPIOs initial state */
static void __init palmtx_udc_init(void)
{
if (!gpio_request(GPIO_NR_PALMTX_USB_POWER, "UDC Vbus")) {
gpio_direction_output(GPIO_NR_PALMTX_USB_POWER, 1);
gpio_free(GPIO_NR_PALMTX_USB_POWER);
}
}
static void __init palmtx_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
set_pxa_fb_info(&palmtx_lcd_screen);
pxa_set_mci_info(&palmtx_mci_platform_data);
palmtx_udc_init();
pxa_set_udc_info(&palmtx_udc_info);
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&palmtx_ficp_platform_data);

1
arch/arm/mach-pxa/pcm990-baseboard.c
View File

@ -385,6 +385,7 @@ static struct soc_camera_link iclink[] = {
.gpio = NR_BUILTIN_GPIO + 1,
}, {
.bus_id = 0, /* Must match with the camera ID above */
.gpio = -ENXIO,
}
};

5
arch/arm/plat-omap/gpio.c
View File

@ -101,6 +101,7 @@
#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
#define OMAP24XX_GPIO_IRQENABLE2 0x002c
#define OMAP24XX_GPIO_IRQENABLE1 0x001c
#define OMAP24XX_GPIO_WAKE_EN 0x0020
#define OMAP24XX_GPIO_CTRL 0x0030
#define OMAP24XX_GPIO_OE 0x0034
#define OMAP24XX_GPIO_DATAIN 0x0038
@ -1551,7 +1552,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
@ -1574,7 +1575,7 @@ static int omap_gpio_resume(struct sys_device *dev)
{
int i;
if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
return 0;
for (i = 0; i < gpio_bank_count; i++) {

2
arch/arm/plat-omap/include/mach/pm.h
View File

@ -128,7 +128,7 @@ void clk_deny_idle(struct clk *clk);
* clk_allow_idle - Counters previous clk_deny_idle
* @clk: clock signal handle
*/
void clk_deny_idle(struct clk *clk);
void clk_allow_idle(struct clk *clk);
extern void omap_pm_idle(void);
extern void omap_pm_suspend(void);

14
drivers/usb/gadget/pxa25x_udc.c
View File

@ -141,7 +141,11 @@ static int is_vbus_present(void)
if (mach->gpio_vbus) {
int value = gpio_get_value(mach->gpio_vbus);
return mach->gpio_vbus_inverted ? !value : value;
if (mach->gpio_vbus_inverted)
return !value;
else
return !!value;
}
if (mach->udc_is_connected)
return mach->udc_is_connected();
@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
struct pxa25x_udc *udc;
udc = container_of(_gadget, struct pxa25x_udc, gadget);
udc->vbus = (is_active != 0);
udc->vbus = is_active;
DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
pullup(udc);
return 0;
@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev)
static irqreturn_t udc_vbus_irq(int irq, void *_dev)
{
struct pxa25x_udc *dev = _dev;
int vbus = gpio_get_value(dev->mach->gpio_vbus);
if (dev->mach->gpio_vbus_inverted)
vbus = !vbus;
pxa25x_udc_vbus_session(&dev->gadget, vbus);
pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
return IRQ_HANDLED;
}

1
drivers/video/omap/Makefile
View File

@ -23,7 +23,6 @@ objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
objs-y$(CONFIG_MACH_SX1) += lcd_sx1.o
omapfb-objs := $(objs-yy)

327
drivers/video/omap/lcd_sx1.c
View File

@ -1,327 +0,0 @@
/*
* LCD panel support for the Siemens SX1 mobile phone
*
* Current version : Vovan888@gmail.com, great help from FCA00000
*
* 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/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <mach/gpio.h>
#include <mach/omapfb.h>
#include <mach/mcbsp.h>
#include <mach/mux.h>
/*
* OMAP310 GPIO registers
*/
#define GPIO_DATA_INPUT 0xfffce000
#define GPIO_DATA_OUTPUT 0xfffce004
#define GPIO_DIR_CONTROL 0xfffce008
#define GPIO_INT_CONTROL 0xfffce00c
#define GPIO_INT_MASK 0xfffce010
#define GPIO_INT_STATUS 0xfffce014
#define GPIO_PIN_CONTROL 0xfffce018
#define A_LCD_SSC_RD 3
#define A_LCD_SSC_SD 7
#define _A_LCD_RESET 9
#define _A_LCD_SSC_CS 12
#define _A_LCD_SSC_A0 13
#define DSP_REG 0xE1017024
const unsigned char INIT_1[12] = {
0x1C, 0x02, 0x88, 0x00, 0x1E, 0xE0, 0x00, 0xDC, 0x00, 0x02, 0x00
};
const unsigned char INIT_2[127] = {
0x15, 0x00, 0x29, 0x00, 0x3E, 0x00, 0x51, 0x00,
0x65, 0x00, 0x7A, 0x00, 0x8D, 0x00, 0xA1, 0x00,
0xB6, 0x00, 0xC7, 0x00, 0xD8, 0x00, 0xEB, 0x00,
0xFB, 0x00, 0x0B, 0x01, 0x1B, 0x01, 0x27, 0x01,
0x34, 0x01, 0x41, 0x01, 0x4C, 0x01, 0x55, 0x01,
0x5F, 0x01, 0x68, 0x01, 0x70, 0x01, 0x78, 0x01,
0x7E, 0x01, 0x86, 0x01, 0x8C, 0x01, 0x94, 0x01,
0x9B, 0x01, 0xA1, 0x01, 0xA4, 0x01, 0xA9, 0x01,
0xAD, 0x01, 0xB2, 0x01, 0xB7, 0x01, 0xBC, 0x01,
0xC0, 0x01, 0xC4, 0x01, 0xC8, 0x01, 0xCB, 0x01,
0xCF, 0x01, 0xD2, 0x01, 0xD5, 0x01, 0xD8, 0x01,
0xDB, 0x01, 0xE0, 0x01, 0xE3, 0x01, 0xE6, 0x01,
0xE8, 0x01, 0xEB, 0x01, 0xEE, 0x01, 0xF1, 0x01,
0xF3, 0x01, 0xF8, 0x01, 0xF9, 0x01, 0xFC, 0x01,
0x00, 0x02, 0x03, 0x02, 0x07, 0x02, 0x09, 0x02,
0x0E, 0x02, 0x13, 0x02, 0x1C, 0x02, 0x00
};
const unsigned char INIT_3[15] = {
0x14, 0x26, 0x33, 0x3D, 0x45, 0x4D, 0x53, 0x59,
0x5E, 0x63, 0x67, 0x6D, 0x71, 0x78, 0xFF
};
static void epson_sendbyte(int flag, unsigned char byte)
{
int i, shifter = 0x80;
if (!flag)
gpio_set_value(_A_LCD_SSC_A0, 0);
mdelay(2);
gpio_set_value(A_LCD_SSC_RD, 1);
gpio_set_value(A_LCD_SSC_SD, flag);
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
for (i = 0; i < 8; i++) {
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
gpio_set_value(A_LCD_SSC_SD, shifter & byte);
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
shifter >>= 1;
}
gpio_set_value(_A_LCD_SSC_A0, 1);
}
static void init_system(void)
{
omap_mcbsp_request(OMAP_MCBSP3);
omap_mcbsp_stop(OMAP_MCBSP3);
}
static void setup_GPIO(void)
{
/* new wave */
gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd");
gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd");
gpio_request(_A_LCD_RESET, "lcd_reset");
gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs");
gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0");
/* set GPIOs to output, with initial data */
gpio_direction_output(A_LCD_SSC_RD, 1);
gpio_direction_output(A_LCD_SSC_SD, 0);
gpio_direction_output(_A_LCD_RESET, 0);
gpio_direction_output(_A_LCD_SSC_CS, 1);
gpio_direction_output(_A_LCD_SSC_A0, 1);
}
static void display_init(void)
{
int i;
omap_cfg_reg(MCBSP3_CLKX);
mdelay(2);
setup_GPIO();
mdelay(2);
/* reset LCD */
gpio_set_value(A_LCD_SSC_SD, 1);
epson_sendbyte(0, 0x25);
gpio_set_value(_A_LCD_RESET, 0);
mdelay(10);
gpio_set_value(_A_LCD_RESET, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(2);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD, phase 1 */
epson_sendbyte(0, 0xCA);
for (i = 0; i < 10; i++)
epson_sendbyte(1, INIT_1[i]);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 2 */
epson_sendbyte(0, 0xCB);
for (i = 0; i < 125; i++)
epson_sendbyte(1, INIT_2[i]);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 2a */
epson_sendbyte(0, 0xCC);
for (i = 0; i < 14; i++)
epson_sendbyte(1, INIT_3[i]);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 3 */
epson_sendbyte(0, 0xBC);
epson_sendbyte(1, 0x08);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 4 */
epson_sendbyte(0, 0x07);
epson_sendbyte(1, 0x05);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 5 */
epson_sendbyte(0, 0x94);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 6 */
epson_sendbyte(0, 0xC6);
epson_sendbyte(1, 0x80);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(100); /* used to be 1000 */
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 7 */
epson_sendbyte(0, 0x16);
epson_sendbyte(1, 0x02);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0xB1);
epson_sendbyte(1, 0x00);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 8 */
epson_sendbyte(0, 0x76);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0xDB);
epson_sendbyte(1, 0x00);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);
/* init LCD phase 9 */
epson_sendbyte(0, 0xAF);
gpio_set_value(_A_LCD_SSC_CS, 1);
}
static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
{
return 0;
}
static void sx1_panel_cleanup(struct lcd_panel *panel)
{
}
static void sx1_panel_disable(struct lcd_panel *panel)
{
printk(KERN_INFO "SX1: LCD panel disable\n");
sx1_setmmipower(0);
gpio_set_value(_A_LCD_SSC_CS, 1);
epson_sendbyte(0, 0x25);
gpio_set_value(_A_LCD_SSC_CS, 0);
epson_sendbyte(0, 0xAE);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(100);
gpio_set_value(_A_LCD_SSC_CS, 0);
epson_sendbyte(0, 0x95);
gpio_set_value(_A_LCD_SSC_CS, 1);
}
static int sx1_panel_enable(struct lcd_panel *panel)
{
printk(KERN_INFO "lcd_sx1: LCD panel enable\n");
init_system();
display_init();
sx1_setmmipower(1);
sx1_setbacklight(0x18);
sx1_setkeylight (0x06);
return 0;
}
static unsigned long sx1_panel_get_caps(struct lcd_panel *panel)
{
return 0;
}
struct lcd_panel sx1_panel = {
.name = "sx1",
.config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
OMAP_LCDC_INV_HSYNC | OMAP_LCDC_INV_PIX_CLOCK |
OMAP_LCDC_INV_OUTPUT_EN,
.x_res = 176,
.y_res = 220,
.data_lines = 16,
.bpp = 16,
.hsw = 5,
.hfp = 5,
.hbp = 5,
.vsw = 2,
.vfp = 1,
.vbp = 1,
.pixel_clock = 1500,
.init = sx1_panel_init,
.cleanup = sx1_panel_cleanup,
.enable = sx1_panel_enable,
.disable = sx1_panel_disable,
.get_caps = sx1_panel_get_caps,
};
static int sx1_panel_probe(struct platform_device *pdev)
{
omapfb_register_panel(&sx1_panel);
return 0;
}
static int sx1_panel_remove(struct platform_device *pdev)
{
return 0;
}
static int sx1_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
{
return 0;
}
static int sx1_panel_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver sx1_panel_driver = {
.probe = sx1_panel_probe,
.remove = sx1_panel_remove,
.suspend = sx1_panel_suspend,
.resume = sx1_panel_resume,
.driver = {
.name = "lcd_sx1",
.owner = THIS_MODULE,
},
};
static int sx1_panel_drv_init(void)
{
return platform_driver_register(&sx1_panel_driver);
}
static void sx1_panel_drv_cleanup(void)
{
platform_driver_unregister(&sx1_panel_driver);
}
module_init(sx1_panel_drv_init);
module_exit(sx1_panel_drv_cleanup);

2
include/linux/highmem.h
View File

@ -63,12 +63,14 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
#endif /* CONFIG_HIGHMEM */
/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
#ifndef clear_user_highpage
static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
{
void *addr = kmap_atomic(page, KM_USER0);
clear_user_page(addr, vaddr, page);
kunmap_atomic(addr, KM_USER0);
}
#endif
#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
/**