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MIPS: Alchemy: move au1200fb global functions to platform data 

au1200fb calls 3 functions which have to be defined in board code.
Fix this ugliness with the introduction of platform_data.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-fbdev@vger.kernel.org
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2871/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Manuel Lauss 2011-11-10 12:06:21 +00:00 committed by Ralf Baechle
parent 7c4b24da07
commit a9b71a8f0f
5 changed files with 213 additions and 200 deletions
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51
arch/mips/alchemy/devboards/db1200.c
View File

@ -37,6 +37,7 @@
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1550_spi.h>
#include <asm/mach-db1x00/bcsr.h>
#include <asm/mach-db1x00/db1200.h>
@ -422,6 +423,33 @@ static struct platform_device db1200_mmc0_dev = {
/**********************************************************************/
static int db1200fb_panel_index(void)
{
return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
}
static int db1200fb_panel_init(void)
{
/* Apply power */
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL);
return 0;
}
static int db1200fb_panel_shutdown(void)
{
/* Remove power */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL, 0);
return 0;
}
static struct au1200fb_platdata db1200fb_pd = {
.panel_index = db1200fb_panel_index,
.panel_init = db1200fb_panel_init,
.panel_shutdown = db1200fb_panel_shutdown,
};
static struct resource au1200_lcd_res[] = {
[0] = {
.start = AU1200_LCD_PHYS_ADDR,
@ -443,6 +471,7 @@ static struct platform_device au1200_lcd_dev = {
.dev = {
.dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1200fb_pd,
},
.num_resources = ARRAY_SIZE(au1200_lcd_res),
.resource = au1200_lcd_res,
@ -681,25 +710,3 @@ static int __init db1200_dev_init(void)
return platform_add_devices(db1200_devs, ARRAY_SIZE(db1200_devs));
}
device_initcall(db1200_dev_init);
/* au1200fb calls these: STERBT EINEN TRAGISCHEN TOD!!! */
int board_au1200fb_panel(void)
{
return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
}
int board_au1200fb_panel_init(void)
{
/* Apply power */
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL);
return 0;
}
int board_au1200fb_panel_shutdown(void)
{
/* Remove power */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL, 0);
return 0;
}

52
arch/mips/alchemy/devboards/db1300.c
View File

@ -23,6 +23,7 @@
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-db1x00/db1300.h>
@ -636,6 +637,33 @@ static struct platform_device db1300_sndi2s_dev = {
/**********************************************************************/
static int db1300fb_panel_index(void)
{
return 9; /* DB1300_800x480 */
}
static int db1300fb_panel_init(void)
{
/* Apply power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD,
BCSR_BOARD_LCDBL);
return 0;
}
static int db1300fb_panel_shutdown(void)
{
/* Remove power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL,
BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD);
return 0;
}
static struct au1200fb_platdata db1300fb_pd = {
.panel_index = db1300fb_panel_index,
.panel_init = db1300fb_panel_init,
.panel_shutdown = db1300fb_panel_shutdown,
};
static struct resource au1300_lcd_res[] = {
[0] = {
.start = AU1200_LCD_PHYS_ADDR,
@ -657,6 +685,7 @@ static struct platform_device db1300_lcd_dev = {
.dev = {
.dma_mask = &au1300_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1300fb_pd,
},
.num_resources = ARRAY_SIZE(au1300_lcd_res),
.resource = au1300_lcd_res,
@ -762,26 +791,3 @@ void __init board_setup(void)
alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
alchemy_uart_enable(AU1300_UART3_PHYS_ADDR);
}
/* au1200fb calls these: STERBT EINEN TRAGISCHEN TOD!!! */
int board_au1200fb_panel(void)
{
return 9; /* DB1300_800x480 */
}
int board_au1200fb_panel_init(void)
{
/* Apply power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD,
BCSR_BOARD_LCDBL);
return 0;
}
int board_au1200fb_panel_shutdown(void)
{
/* Remove power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL,
BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD);
return 0;
}

55
arch/mips/alchemy/devboards/pb1200.c
View File

@ -26,6 +26,7 @@
#include <linux/smc91x.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-db1x00/bcsr.h>
#include <asm/mach-pb1x00/pb1200.h>
@ -351,6 +352,33 @@ static struct platform_device pb1200_i2c_dev = {
.resource = au1200_psc0_res,
};
static int pb1200fb_panel_index(void)
{
return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
}
static int pb1200fb_panel_init(void)
{
/* Apply power */
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL);
return 0;
}
static int pb1200fb_panel_shutdown(void)
{
/* Remove power */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL, 0);
return 0;
}
static struct au1200fb_platdata pb1200fb_pd = {
.panel_index = pb1200fb_panel_index,
.panel_init = pb1200fb_panel_init,
.panel_shutdown = pb1200fb_panel_shutdown,
};
static struct resource au1200_lcd_res[] = {
[0] = {
.start = AU1200_LCD_PHYS_ADDR,
@ -366,12 +394,13 @@ static struct resource au1200_lcd_res[] = {
static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
static struct platform_device au1200_lcd_dev = {
static struct platform_device pb1200_lcd_dev = {
.name = "au1200-lcd",
.id = 0,
.dev = {
.dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &pb1200fb_pd,
},
.num_resources = ARRAY_SIZE(au1200_lcd_res),
.resource = au1200_lcd_res,
@ -383,7 +412,7 @@ static struct platform_device *board_platform_devices[] __initdata = {
&pb1200_i2c_dev,
&pb1200_mmc0_dev,
&pb1200_mmc1_dev,
&au1200_lcd_dev,
&pb1200_lcd_dev,
};
static int __init board_register_devices(void)
@ -440,25 +469,3 @@ static int __init board_register_devices(void)
ARRAY_SIZE(board_platform_devices));
}
device_initcall(board_register_devices);
int board_au1200fb_panel(void)
{
return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
}
int board_au1200fb_panel_init(void)
{
/* Apply power */
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL);
return 0;
}
int board_au1200fb_panel_shutdown(void)
{
/* Remove power */
bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
BCSR_BOARD_LCDBL, 0);
return 0;
}

14
arch/mips/include/asm/mach-au1x00/au1200fb.h 100644
View File

@ -0,0 +1,14 @@
/*
* platform data for au1200fb driver.
*/
#ifndef _AU1200FB_PLAT_H_
#define _AU1200FB_PLAT_H_
struct au1200fb_platdata {
int (*panel_index)(void);
int (*panel_init)(void);
int (*panel_shutdown)(void);
};
#endif

241
drivers/video/au1200fb.c
View File

@ -44,6 +44,7 @@
#include <linux/slab.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1200fb.h> /* platform_data */
#include "au1200fb.h"
#define DRIVER_NAME "au1200fb"
@ -143,6 +144,7 @@ struct au1200_lcd_iodata_t {
/* Private, per-framebuffer management information (independent of the panel itself) */
struct au1200fb_device {
struct fb_info *fb_info; /* FB driver info record */
struct au1200fb_platdata *pd;
int plane;
unsigned char* fb_mem; /* FrameBuffer memory map */
@ -201,9 +203,6 @@ struct window_settings {
#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
#endif
extern int board_au1200fb_panel_init (void);
extern int board_au1200fb_panel_shutdown (void);
/*
* Default window configurations
*/
@ -334,8 +333,6 @@ struct panel_settings
uint32 mode_toyclksrc;
uint32 mode_backlight;
uint32 mode_auxpll;
int (*device_init)(void);
int (*device_shutdown)(void);
#define Xres min_xres
#define Yres min_yres
u32 min_xres; /* Minimum horizontal resolution */
@ -385,8 +382,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
320, 320,
240, 240,
},
@ -415,8 +410,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
640, 480,
640, 480,
},
@ -445,8 +438,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
800, 800,
600, 600,
},
@ -475,8 +466,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 6, /* 72MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
1024, 1024,
768, 768,
},
@ -505,8 +494,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 10, /* 120MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
1280, 1280,
1024, 1024,
},
@ -535,8 +522,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
1024, 1024,
768, 768,
},
@ -568,8 +553,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
640, 480,
640, 480,
},
@ -601,8 +584,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
320, 320,
240, 240,
},
@ -634,8 +615,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
856, 856,
480, 480,
},
@ -670,8 +649,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = (48/12) * 2,
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
800, 800,
480, 480,
},
@ -800,7 +777,8 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
return 0;
}
static void au1200_setpanel (struct panel_settings *newpanel)
static void au1200_setpanel(struct panel_settings *newpanel,
struct au1200fb_platdata *pd)
{
/*
* Perform global setup/init of LCD controller
@ -834,8 +812,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
the controller, the clock cannot be turned off before first
shutting down the controller.
*/
if (panel->device_shutdown != NULL)
panel->device_shutdown();
if (pd->panel_shutdown)
pd->panel_shutdown();
}
/* Newpanel == NULL indicates a shutdown operation only */
@ -888,7 +866,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
au_sync();
/* Call init of panel */
if (panel->device_init != NULL) panel->device_init();
if (pd->panel_init)
pd->panel_init();
/* FIX!!!! not appropriate on panel change!!! Global setup/init */
lcd->intenable = 0;
@ -1221,6 +1200,8 @@ static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
*/
static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
{
struct au1200fb_device *fbdev = fbi->par;
/* Short-circuit screen blanking */
if (noblanking)
return 0;
@ -1230,13 +1211,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL:
/* printk("turn on panel\n"); */
au1200_setpanel(panel);
au1200_setpanel(panel, fbdev->pd);
break;
case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_POWERDOWN:
/* printk("turn off panel\n"); */
au1200_setpanel(NULL);
au1200_setpanel(NULL, fbdev->pd);
break;
default:
break;
@ -1464,6 +1445,7 @@ static void get_window(unsigned int plane,
static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
struct au1200fb_device *fbdev = info->par;
int plane;
int val;
@ -1508,7 +1490,7 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
struct panel_settings *newpanel;
panel_index = iodata.global.panel_choice;
newpanel = &known_lcd_panels[panel_index];
au1200_setpanel(newpanel);
au1200_setpanel(newpanel, fbdev->pd);
}
break;
@ -1624,22 +1606,102 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
/*-------------------------------------------------------------------------*/
/* AU1200 LCD controller device driver */
static int au1200fb_setup(struct au1200fb_platdata *pd)
{
char *options = NULL;
char *this_opt, *endptr;
int num_panels = ARRAY_SIZE(known_lcd_panels);
int panel_idx = -1;
fb_get_options(DRIVER_NAME, &options);
if (!options)
goto out;
while ((this_opt = strsep(&options, ",")) != NULL) {
/* Panel option - can be panel name,
* "bs" for board-switch, or number/index */
if (!strncmp(this_opt, "panel:", 6)) {
int i;
long int li;
char *endptr;
this_opt += 6;
/* First check for index, which allows
* to short circuit this mess */
li = simple_strtol(this_opt, &endptr, 0);
if (*endptr == '\0')
panel_idx = (int)li;
else if (strcmp(this_opt, "bs") == 0)
panel_idx = pd->panel_index();
else {
for (i = 0; i < num_panels; i++) {
if (!strcmp(this_opt,
known_lcd_panels[i].name)) {
panel_idx = i;
break;
}
}
}
if ((panel_idx < 0) || (panel_idx >= num_panels))
print_warn("Panel %s not supported!", this_opt);
else
panel_index = panel_idx;
} else if (strncmp(this_opt, "nohwcursor", 10) == 0)
nohwcursor = 1;
else if (strncmp(this_opt, "devices:", 8) == 0) {
this_opt += 8;
device_count = simple_strtol(this_opt, &endptr, 0);
if ((device_count < 0) ||
(device_count > MAX_DEVICE_COUNT))
device_count = MAX_DEVICE_COUNT;
} else if (strncmp(this_opt, "wincfg:", 7) == 0) {
this_opt += 7;
window_index = simple_strtol(this_opt, &endptr, 0);
if ((window_index < 0) ||
(window_index >= ARRAY_SIZE(windows)))
window_index = DEFAULT_WINDOW_INDEX;
} else if (strncmp(this_opt, "off", 3) == 0)
return 1;
else
print_warn("Unsupported option \"%s\"", this_opt);
}
out:
return 0;
}
/* AU1200 LCD controller device driver */
static int __devinit au1200fb_drv_probe(struct platform_device *dev)
{
struct au1200fb_device *fbdev;
struct au1200fb_platdata *pd;
struct fb_info *fbi = NULL;
unsigned long page;
int bpp, plane, ret, irq;
print_info("" DRIVER_DESC "");
pd = dev->dev.platform_data;
if (!pd)
return -ENODEV;
/* Setup driver with options */
if (au1200fb_setup(pd))
return -ENODEV;
/* Point to the panel selected */
panel = &known_lcd_panels[panel_index];
win = &windows[window_index];
printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
/* shut gcc up */
ret = 0;
fbdev = NULL;
/* Kickstart the panel */
au1200_setpanel(panel);
for (plane = 0; plane < device_count; ++plane) {
bpp = winbpp(win->w[plane].mode_winctrl1);
if (win->w[plane].xres == 0)
@ -1655,6 +1717,7 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
_au1200fb_infos[plane] = fbi;
fbdev = fbi->par;
fbdev->fb_info = fbi;
fbdev->pd = pd;
fbdev->plane = plane;
@ -1716,6 +1779,11 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
goto failed;
}
platform_set_drvdata(dev, pd);
/* Kickstart the panel */
au1200_setpanel(panel, pd);
return 0;
failed:
@ -1735,12 +1803,13 @@ failed:
static int __devexit au1200fb_drv_remove(struct platform_device *dev)
{
struct au1200fb_platdata *pd = platform_get_drvdata(dev);
struct au1200fb_device *fbdev;
struct fb_info *fbi;
int plane;
/* Turn off the panel */
au1200_setpanel(NULL);
au1200_setpanel(NULL, pd);
for (plane = 0; plane < device_count; ++plane) {
fbi = _au1200fb_infos[plane];
@ -1768,7 +1837,8 @@ static int __devexit au1200fb_drv_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int au1200fb_drv_suspend(struct device *dev)
{
au1200_setpanel(NULL);
struct au1200fb_platdata *pd = dev_get_drvdata(dev);
au1200_setpanel(NULL, pd);
lcd->outmask = 0;
au_sync();
@ -1778,11 +1848,12 @@ static int au1200fb_drv_suspend(struct device *dev)
static int au1200fb_drv_resume(struct device *dev)
{
struct au1200fb_platdata *pd = dev_get_drvdata(dev);
struct fb_info *fbi;
int i;
/* Kickstart the panel */
au1200_setpanel(panel);
au1200_setpanel(panel, pd);
for (i = 0; i < device_count; i++) {
fbi = _au1200fb_infos[i];
@ -1817,100 +1888,8 @@ static struct platform_driver au1200fb_driver = {
/*-------------------------------------------------------------------------*/
/* Kernel driver */
static int au1200fb_setup(void)
{
char *options = NULL;
char *this_opt, *endptr;
int num_panels = ARRAY_SIZE(known_lcd_panels);
int panel_idx = -1;
fb_get_options(DRIVER_NAME, &options);
if (options) {
while ((this_opt = strsep(&options,",")) != NULL) {
/* Panel option - can be panel name,
* "bs" for board-switch, or number/index */
if (!strncmp(this_opt, "panel:", 6)) {
int i;
long int li;
char *endptr;
this_opt += 6;
/* First check for index, which allows
* to short circuit this mess */
li = simple_strtol(this_opt, &endptr, 0);
if (*endptr == '\0') {
panel_idx = (int)li;
}
else if (strcmp(this_opt, "bs") == 0) {
extern int board_au1200fb_panel(void);
panel_idx = board_au1200fb_panel();
}
else
for (i = 0; i < num_panels; i++) {
if (!strcmp(this_opt, known_lcd_panels[i].name)) {
panel_idx = i;
break;
}
}
if ((panel_idx < 0) || (panel_idx >= num_panels)) {
print_warn("Panel %s not supported!", this_opt);
}
else
panel_index = panel_idx;
}
else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
nohwcursor = 1;
}
else if (strncmp(this_opt, "devices:", 8) == 0) {
this_opt += 8;
device_count = simple_strtol(this_opt,
&endptr, 0);
if ((device_count < 0) ||
(device_count > MAX_DEVICE_COUNT))
device_count = MAX_DEVICE_COUNT;
}
else if (strncmp(this_opt, "wincfg:", 7) == 0) {
this_opt += 7;
window_index = simple_strtol(this_opt,
&endptr, 0);
if ((window_index < 0) ||
(window_index >= ARRAY_SIZE(windows)))
window_index = DEFAULT_WINDOW_INDEX;
}
else if (strncmp(this_opt, "off", 3) == 0)
return 1;
/* Unsupported option */
else {
print_warn("Unsupported option \"%s\"", this_opt);
}
}
}
return 0;
}
static int __init au1200fb_init(void)
{
print_info("" DRIVER_DESC "");
/* Setup driver with options */
if (au1200fb_setup())
return -ENODEV;
/* Point to the panel selected */
panel = &known_lcd_panels[panel_index];
win = &windows[window_index];
printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
return platform_driver_register(&au1200fb_driver);
}