Commit a9b71a8f authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle

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: default avatarManuel 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 7c4b24da
...@@ -37,6 +37,7 @@ ...@@ -37,6 +37,7 @@
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h> #include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1550_spi.h> #include <asm/mach-au1x00/au1550_spi.h>
#include <asm/mach-db1x00/bcsr.h> #include <asm/mach-db1x00/bcsr.h>
#include <asm/mach-db1x00/db1200.h> #include <asm/mach-db1x00/db1200.h>
...@@ -422,6 +423,33 @@ static struct platform_device db1200_mmc0_dev = { ...@@ -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[] = { static struct resource au1200_lcd_res[] = {
[0] = { [0] = {
.start = AU1200_LCD_PHYS_ADDR, .start = AU1200_LCD_PHYS_ADDR,
...@@ -443,6 +471,7 @@ static struct platform_device au1200_lcd_dev = { ...@@ -443,6 +471,7 @@ static struct platform_device au1200_lcd_dev = {
.dev = { .dev = {
.dma_mask = &au1200_lcd_dmamask, .dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32), .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1200fb_pd,
}, },
.num_resources = ARRAY_SIZE(au1200_lcd_res), .num_resources = ARRAY_SIZE(au1200_lcd_res),
.resource = au1200_lcd_res, .resource = au1200_lcd_res,
...@@ -681,25 +710,3 @@ static int __init db1200_dev_init(void) ...@@ -681,25 +710,3 @@ static int __init db1200_dev_init(void)
return platform_add_devices(db1200_devs, ARRAY_SIZE(db1200_devs)); return platform_add_devices(db1200_devs, ARRAY_SIZE(db1200_devs));
} }
device_initcall(db1200_dev_init); 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;
}
...@@ -23,6 +23,7 @@ ...@@ -23,6 +23,7 @@
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.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_dbdma.h>
#include <asm/mach-au1x00/au1xxx_psc.h> #include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-db1x00/db1300.h> #include <asm/mach-db1x00/db1300.h>
...@@ -636,6 +637,33 @@ static struct platform_device db1300_sndi2s_dev = { ...@@ -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[] = { static struct resource au1300_lcd_res[] = {
[0] = { [0] = {
.start = AU1200_LCD_PHYS_ADDR, .start = AU1200_LCD_PHYS_ADDR,
...@@ -657,6 +685,7 @@ static struct platform_device db1300_lcd_dev = { ...@@ -657,6 +685,7 @@ static struct platform_device db1300_lcd_dev = {
.dev = { .dev = {
.dma_mask = &au1300_lcd_dmamask, .dma_mask = &au1300_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32), .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1300fb_pd,
}, },
.num_resources = ARRAY_SIZE(au1300_lcd_res), .num_resources = ARRAY_SIZE(au1300_lcd_res),
.resource = au1300_lcd_res, .resource = au1300_lcd_res,
...@@ -762,26 +791,3 @@ void __init board_setup(void) ...@@ -762,26 +791,3 @@ void __init board_setup(void)
alchemy_uart_enable(AU1300_UART1_PHYS_ADDR); alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
alchemy_uart_enable(AU1300_UART3_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;
}
...@@ -26,6 +26,7 @@ ...@@ -26,6 +26,7 @@
#include <linux/smc91x.h> #include <linux/smc91x.h>
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.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_dbdma.h>
#include <asm/mach-db1x00/bcsr.h> #include <asm/mach-db1x00/bcsr.h>
#include <asm/mach-pb1x00/pb1200.h> #include <asm/mach-pb1x00/pb1200.h>
...@@ -351,6 +352,33 @@ static struct platform_device pb1200_i2c_dev = { ...@@ -351,6 +352,33 @@ static struct platform_device pb1200_i2c_dev = {
.resource = au1200_psc0_res, .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[] = { static struct resource au1200_lcd_res[] = {
[0] = { [0] = {
.start = AU1200_LCD_PHYS_ADDR, .start = AU1200_LCD_PHYS_ADDR,
...@@ -366,12 +394,13 @@ static struct resource au1200_lcd_res[] = { ...@@ -366,12 +394,13 @@ static struct resource au1200_lcd_res[] = {
static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32); 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", .name = "au1200-lcd",
.id = 0, .id = 0,
.dev = { .dev = {
.dma_mask = &au1200_lcd_dmamask, .dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32), .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &pb1200fb_pd,
}, },
.num_resources = ARRAY_SIZE(au1200_lcd_res), .num_resources = ARRAY_SIZE(au1200_lcd_res),
.resource = au1200_lcd_res, .resource = au1200_lcd_res,
...@@ -383,7 +412,7 @@ static struct platform_device *board_platform_devices[] __initdata = { ...@@ -383,7 +412,7 @@ static struct platform_device *board_platform_devices[] __initdata = {
&pb1200_i2c_dev, &pb1200_i2c_dev,
&pb1200_mmc0_dev, &pb1200_mmc0_dev,
&pb1200_mmc1_dev, &pb1200_mmc1_dev,
&au1200_lcd_dev, &pb1200_lcd_dev,
}; };
static int __init board_register_devices(void) static int __init board_register_devices(void)
...@@ -440,25 +469,3 @@ static int __init board_register_devices(void) ...@@ -440,25 +469,3 @@ static int __init board_register_devices(void)
ARRAY_SIZE(board_platform_devices)); ARRAY_SIZE(board_platform_devices));
} }
device_initcall(board_register_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;
}
/*
* 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
...@@ -44,6 +44,7 @@ ...@@ -44,6 +44,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1200fb.h> /* platform_data */
#include "au1200fb.h" #include "au1200fb.h"
#define DRIVER_NAME "au1200fb" #define DRIVER_NAME "au1200fb"
...@@ -143,6 +144,7 @@ struct au1200_lcd_iodata_t { ...@@ -143,6 +144,7 @@ struct au1200_lcd_iodata_t {
/* Private, per-framebuffer management information (independent of the panel itself) */ /* Private, per-framebuffer management information (independent of the panel itself) */
struct au1200fb_device { struct au1200fb_device {
struct fb_info *fb_info; /* FB driver info record */ struct fb_info *fb_info; /* FB driver info record */
struct au1200fb_platdata *pd;
int plane; int plane;
unsigned char* fb_mem; /* FrameBuffer memory map */ unsigned char* fb_mem; /* FrameBuffer memory map */
...@@ -201,9 +203,6 @@ struct window_settings { ...@@ -201,9 +203,6 @@ struct window_settings {
#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01 #define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
#endif #endif
extern int board_au1200fb_panel_init (void);
extern int board_au1200fb_panel_shutdown (void);
/* /*
* Default window configurations * Default window configurations
*/ */
...@@ -334,8 +333,6 @@ struct panel_settings ...@@ -334,8 +333,6 @@ struct panel_settings
uint32 mode_toyclksrc; uint32 mode_toyclksrc;
uint32 mode_backlight; uint32 mode_backlight;
uint32 mode_auxpll; uint32 mode_auxpll;
int (*device_init)(void);
int (*device_shutdown)(void);
#define Xres min_xres #define Xres min_xres
#define Yres min_yres #define Yres min_yres
u32 min_xres; /* Minimum horizontal resolution */ u32 min_xres; /* Minimum horizontal resolution */
...@@ -385,8 +382,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -385,8 +382,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
320, 320, 320, 320,
240, 240, 240, 240,
}, },
...@@ -415,8 +410,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -415,8 +410,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
640, 480, 640, 480,
640, 480, 640, 480,
}, },
...@@ -445,8 +438,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -445,8 +438,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
800, 800, 800, 800,
600, 600, 600, 600,
}, },
...@@ -475,8 +466,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -475,8 +466,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 6, /* 72MHz AUXPLL */ .mode_auxpll = 6, /* 72MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
1024, 1024, 1024, 1024,
768, 768, 768, 768,
}, },
...@@ -505,8 +494,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -505,8 +494,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 10, /* 120MHz AUXPLL */ .mode_auxpll = 10, /* 120MHz AUXPLL */
.device_init = NULL,
.device_shutdown = NULL,
1280, 1280, 1280, 1280,
1024, 1024, 1024, 1024,
}, },
...@@ -535,8 +522,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -535,8 +522,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
1024, 1024, 1024, 1024,
768, 768, 768, 768,
}, },
...@@ -568,8 +553,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -568,8 +553,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
640, 480, 640, 480,
640, 480, 640, 480,
}, },
...@@ -601,8 +584,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -601,8 +584,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
320, 320, 320, 320,
240, 240, 240, 240,
}, },
...@@ -634,8 +615,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -634,8 +615,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */ .mode_auxpll = 8, /* 96MHz AUXPLL */
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
856, 856, 856, 856,
480, 480, 480, 480,
}, },
...@@ -670,8 +649,6 @@ static struct panel_settings known_lcd_panels[] = ...@@ -670,8 +649,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000, .mode_backlight = 0x00000000,
.mode_auxpll = (48/12) * 2, .mode_auxpll = (48/12) * 2,
.device_init = board_au1200fb_panel_init,
.device_shutdown = board_au1200fb_panel_shutdown,
800, 800, 800, 800,
480, 480, 480, 480,
}, },
...@@ -800,7 +777,8 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, ...@@ -800,7 +777,8 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
return 0; 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 * Perform global setup/init of LCD controller
...@@ -834,8 +812,8 @@ static void au1200_setpanel (struct panel_settings *newpanel) ...@@ -834,8 +812,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
the controller, the clock cannot be turned off before first the controller, the clock cannot be turned off before first
shutting down the controller. shutting down the controller.
*/ */
if (panel->device_shutdown != NULL) if (pd->panel_shutdown)
panel->device_shutdown(); pd->panel_shutdown();
} }
/* Newpanel == NULL indicates a shutdown operation only */ /* Newpanel == NULL indicates a shutdown operation only */
...@@ -888,7 +866,8 @@ static void au1200_setpanel (struct panel_settings *newpanel) ...@@ -888,7 +866,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
au_sync(); au_sync();
/* Call init of panel */ /* 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 */ /* FIX!!!! not appropriate on panel change!!! Global setup/init */
lcd->intenable = 0; lcd->intenable = 0;
...@@ -1221,6 +1200,8 @@ static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, ...@@ -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) static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
{ {
struct au1200fb_device *fbdev = fbi->par;
/* Short-circuit screen blanking */ /* Short-circuit screen blanking */
if (noblanking) if (noblanking)
return 0; return 0;
...@@ -1230,13 +1211,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) ...@@ -1230,13 +1211,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
case FB_BLANK_UNBLANK: case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL: case FB_BLANK_NORMAL:
/* printk("turn on panel\n"); */ /* printk("turn on panel\n"); */
au1200_setpanel(panel); au1200_setpanel(panel, fbdev->pd);
break; break;
case FB_BLANK_VSYNC_SUSPEND: case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_POWERDOWN: case FB_BLANK_POWERDOWN:
/* printk("turn off panel\n"); */ /* printk("turn off panel\n"); */
au1200_setpanel(NULL); au1200_setpanel(NULL, fbdev->pd);
break; break;
default: default:
break; break;
...@@ -1464,6 +1445,7 @@ static void get_window(unsigned int plane, ...@@ -1464,6 +1445,7 @@ static void get_window(unsigned int plane,
static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg) unsigned long arg)
{ {
struct au1200fb_device *fbdev = info->par;
int plane; int plane;
int val; int val;
...@@ -1508,7 +1490,7 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, ...@@ -1508,7 +1490,7 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
struct panel_settings *newpanel; struct panel_settings *newpanel;
panel_index = iodata.global.panel_choice; panel_index = iodata.global.panel_choice;
newpanel = &known_lcd_panels[panel_index]; newpanel = &known_lcd_panels[panel_index];
au1200_setpanel(newpanel); au1200_setpanel(newpanel, fbdev->pd);
} }
break; break;
...@@ -1624,22 +1606,102 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) ...@@ -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) static int __devinit au1200fb_drv_probe(struct platform_device *dev)
{ {
struct au1200fb_device *fbdev; struct au1200fb_device *fbdev;
struct au1200fb_platdata *pd;
struct fb_info *fbi = NULL; struct fb_info *fbi = NULL;
unsigned long page; unsigned long page;
int bpp, plane, ret, irq; 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 */ /* shut gcc up */
ret = 0; ret = 0;
fbdev = NULL; fbdev = NULL;
/* Kickstart the panel */
au1200_setpanel(panel);
for (plane = 0; plane < device_count; ++plane) { for (plane = 0; plane < device_count; ++plane) {
bpp = winbpp(win->w[plane].mode_winctrl1); bpp = winbpp(win->w[plane].mode_winctrl1);
if (win->w[plane].xres == 0) if (win->w[plane].xres == 0)
...@@ -1655,6 +1717,7 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev) ...@@ -1655,6 +1717,7 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
_au1200fb_infos[plane] = fbi; _au1200fb_infos[plane] = fbi;
fbdev = fbi->par; fbdev = fbi->par;
fbdev->fb_info = fbi; fbdev->fb_info = fbi;
fbdev->pd = pd;
fbdev->plane = plane; fbdev->plane = plane;
...@@ -1716,6 +1779,11 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev) ...@@ -1716,6 +1779,11 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
goto failed; goto failed;
} }
platform_set_drvdata(dev, pd);
/* Kickstart the panel */
au1200_setpanel(panel, pd);
return 0; return 0;
failed: failed:
...@@ -1735,12 +1803,13 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev) ...@@ -1735,12 +1803,13 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
static int __devexit au1200fb_drv_remove(struct platform_device *dev) static int __devexit au1200fb_drv_remove(struct platform_device *dev)
{ {
struct au1200fb_platdata *pd = platform_get_drvdata(dev);
struct au1200fb_device *fbdev; struct au1200fb_device *fbdev;
struct fb_info *fbi; struct fb_info *fbi;
int plane; int plane;
/* Turn off the panel */ /* Turn off the panel */
au1200_setpanel(NULL); au1200_setpanel(NULL, pd);
for (plane = 0; plane < device_count; ++plane) { for (plane = 0; plane < device_count; ++plane) {
fbi = _au1200fb_infos[plane]; fbi = _au1200fb_infos[plane];
...@@ -1768,7 +1837,8 @@ static int __devexit au1200fb_drv_remove(struct platform_device *dev) ...@@ -1768,7 +1837,8 @@ static int __devexit au1200fb_drv_remove(struct platform_device *dev)
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int au1200fb_drv_suspend(struct device *dev) 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; lcd->outmask = 0;
au_sync(); au_sync();
...@@ -1778,11 +1848,12 @@ static int au1200fb_drv_suspend(struct device *dev) ...@@ -1778,11 +1848,12 @@ static int au1200fb_drv_suspend(struct device *dev)
static int au1200fb_drv_resume(struct device *dev) static int au1200fb_drv_resume(struct device *dev)
{ {
struct au1200fb_platdata *pd = dev_get_drvdata(dev);
struct fb_info *fbi; struct fb_info *fbi;
int i; int i;
/* Kickstart the panel */ /* Kickstart the panel */
au1200_setpanel(panel); au1200_setpanel(panel, pd);
for (i = 0; i < device_count; i++) { for (i = 0; i < device_count; i++) {
fbi = _au1200fb_infos[i]; fbi = _au1200fb_infos[i];
...@@ -1817,100 +1888,8 @@ static struct platform_driver au1200fb_driver = { ...@@ -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) 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); return platform_driver_register(&au1200fb_driver);
} }
......
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