diff options
28 files changed, 1039 insertions, 303 deletions
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index e41ebbdb3e1..3dc62f907a1 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -66,8 +66,8 @@ struct fsl_diu_shared_fb { bool in_use; }; -unsigned int mpc512x_get_pixel_format(unsigned int bits_per_pixel, - int monitor_port) +u32 mpc512x_get_pixel_format(enum fsl_diu_monitor_port port, + unsigned int bits_per_pixel) { switch (bits_per_pixel) { case 32: @@ -80,11 +80,12 @@ unsigned int mpc512x_get_pixel_format(unsigned int bits_per_pixel, return 0x00000400; } -void mpc512x_set_gamma_table(int monitor_port, char *gamma_table_base) +void mpc512x_set_gamma_table(enum fsl_diu_monitor_port port, + char *gamma_table_base) { } -void mpc512x_set_monitor_port(int monitor_port) +void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port) { } @@ -182,14 +183,10 @@ void mpc512x_set_pixel_clock(unsigned int pixclock) iounmap(ccm); } -ssize_t mpc512x_show_monitor_port(int monitor_port, char *buf) +enum fsl_diu_monitor_port +mpc512x_valid_monitor_port(enum fsl_diu_monitor_port port) { - return sprintf(buf, "0 - 5121 LCD\n"); -} - -int mpc512x_set_sysfs_monitor_port(int val) -{ - return 0; + return FSL_DIU_PORT_DVI; } static struct fsl_diu_shared_fb __attribute__ ((__aligned__(8))) diu_shared_fb; @@ -332,8 +329,7 @@ void __init mpc512x_setup_diu(void) diu_ops.set_gamma_table = mpc512x_set_gamma_table; diu_ops.set_monitor_port = mpc512x_set_monitor_port; diu_ops.set_pixel_clock = mpc512x_set_pixel_clock; - diu_ops.show_monitor_port = mpc512x_show_monitor_port; - diu_ops.set_sysfs_monitor_port = mpc512x_set_sysfs_monitor_port; + diu_ops.valid_monitor_port = mpc512x_valid_monitor_port; diu_ops.release_bootmem = mpc512x_release_bootmem; #endif } diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 266b3aadfe5..c01c7277888 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -93,8 +93,8 @@ * The Area Descriptor is a 32-bit value that determine which bits in each * pixel are to be used for each color. */ -static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel, - int monitor_port) +static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port, + unsigned int bits_per_pixel) { switch (bits_per_pixel) { case 32: @@ -118,7 +118,8 @@ static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel, * On some boards, the gamma table for some ports may need to be modified. * This is not the case on the P1022DS, so we do nothing. */ -static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base) +static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port, + char *gamma_table_base) { } @@ -126,7 +127,7 @@ static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base) * p1022ds_set_monitor_port: switch the output to a different monitor port * */ -static void p1022ds_set_monitor_port(int monitor_port) +static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) { struct device_node *pixis_node; void __iomem *pixis; @@ -145,19 +146,21 @@ static void p1022ds_set_monitor_port(int monitor_port) } brdcfg1 = pixis + 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */ - switch (monitor_port) { - case 0: /* DVI */ + switch (port) { + case FSL_DIU_PORT_DVI: + printk(KERN_INFO "%s:%u\n", __func__, __LINE__); /* Enable the DVI port, disable the DFP and the backlight */ clrsetbits_8(brdcfg1, PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT, PX_BRDCFG1_DVIEN); break; - case 1: /* Single link LVDS */ + case FSL_DIU_PORT_LVDS: + printk(KERN_INFO "%s:%u\n", __func__, __LINE__); /* Enable the DFP port, disable the DVI and the backlight */ clrsetbits_8(brdcfg1, PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT, PX_BRDCFG1_DFPEN); break; default: - pr_err("p1022ds: unsupported monitor port %i\n", monitor_port); + pr_err("p1022ds: unsupported monitor port %i\n", port); } iounmap(pixis); @@ -214,23 +217,18 @@ void p1022ds_set_pixel_clock(unsigned int pixclock) } /** - * p1022ds_show_monitor_port: show the current monitor - * - * This function returns a string indicating whether the current monitor is - * set to DVI or LVDS. - */ -ssize_t p1022ds_show_monitor_port(int monitor_port, char *buf) -{ - return sprintf(buf, "%c0 - DVI\n%c1 - Single link LVDS\n", - monitor_port == 0 ? '*' : ' ', monitor_port == 1 ? '*' : ' '); -} - -/** - * p1022ds_set_sysfs_monitor_port: set the monitor port for sysfs + * p1022ds_valid_monitor_port: set the monitor port for sysfs */ -int p1022ds_set_sysfs_monitor_port(int val) +enum fsl_diu_monitor_port +p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port) { - return val < 2 ? val : 0; + switch (port) { + case FSL_DIU_PORT_DVI: + case FSL_DIU_PORT_LVDS: + return port; + default: + return FSL_DIU_PORT_DVI; /* Dual-link LVDS is not supported */ + } } #endif @@ -305,8 +303,7 @@ static void __init p1022_ds_setup_arch(void) diu_ops.set_gamma_table = p1022ds_set_gamma_table; diu_ops.set_monitor_port = p1022ds_set_monitor_port; diu_ops.set_pixel_clock = p1022ds_set_pixel_clock; - diu_ops.show_monitor_port = p1022ds_show_monitor_port; - diu_ops.set_sysfs_monitor_port = p1022ds_set_sysfs_monitor_port; + diu_ops.valid_monitor_port = p1022ds_valid_monitor_port; #endif #ifdef CONFIG_SMP diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 74e018ef724..13fa9a6403e 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -152,10 +152,10 @@ machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \ (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT)) -unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel, - int monitor_port) +u32 mpc8610hpcd_get_pixel_format(enum fsl_diu_monitor_port port, + unsigned int bits_per_pixel) { - static const unsigned long pixelformat[][3] = { + static const u32 pixelformat[][3] = { { MAKE_AD(3, 0, 2, 1, 3, 8, 8, 8, 8), MAKE_AD(4, 2, 0, 1, 2, 8, 8, 8, 0), @@ -170,7 +170,8 @@ unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel, unsigned int arch_monitor; /* The DVI port is mis-wired on revision 1 of this board. */ - arch_monitor = ((*pixis_arch == 0x01) && (monitor_port == 0))? 0 : 1; + arch_monitor = + ((*pixis_arch == 0x01) && (port == FSL_DIU_PORT_DVI)) ? 0 : 1; switch (bits_per_pixel) { case 32: @@ -185,10 +186,11 @@ unsigned int mpc8610hpcd_get_pixel_format(unsigned int bits_per_pixel, } } -void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base) +void mpc8610hpcd_set_gamma_table(enum fsl_diu_monitor_port port, + char *gamma_table_base) { int i; - if (monitor_port == 2) { /* dual link LVDS */ + if (port == FSL_DIU_PORT_DLVDS) { for (i = 0; i < 256*3; i++) gamma_table_base[i] = (gamma_table_base[i] << 2) | ((gamma_table_base[i] >> 6) & 0x03); @@ -199,17 +201,21 @@ void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base) #define PX_BRDCFG0_DLINK (1 << 4) #define PX_BRDCFG0_DIU_MASK (PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK) -void mpc8610hpcd_set_monitor_port(int monitor_port) +void mpc8610hpcd_set_monitor_port(enum fsl_diu_monitor_port port) { - static const u8 bdcfg[] = { - PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK, - PX_BRDCFG0_DLINK, - 0, - }; - - if (monitor_port < 3) + switch (port) { + case FSL_DIU_PORT_DVI: clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK, - bdcfg[monitor_port]); + PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK); + break; + case FSL_DIU_PORT_LVDS: + clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK, + PX_BRDCFG0_DLINK); + break; + case FSL_DIU_PORT_DLVDS: + clrbits8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK); + break; + } } /** @@ -262,20 +268,10 @@ void mpc8610hpcd_set_pixel_clock(unsigned int pixclock) iounmap(guts); } -ssize_t mpc8610hpcd_show_monitor_port(int monitor_port, char *buf) -{ - return snprintf(buf, PAGE_SIZE, - "%c0 - DVI\n" - "%c1 - Single link LVDS\n" - "%c2 - Dual link LVDS\n", - monitor_port == 0 ? '*' : ' ', - monitor_port == 1 ? '*' : ' ', - monitor_port == 2 ? '*' : ' '); -} - -int mpc8610hpcd_set_sysfs_monitor_port(int val) +enum fsl_diu_monitor_port +mpc8610hpcd_valid_monitor_port(enum fsl_diu_monitor_port port) { - return val < 3 ? val : 0; + return port; } #endif @@ -307,8 +303,7 @@ static void __init mpc86xx_hpcd_setup_arch(void) diu_ops.set_gamma_table = mpc8610hpcd_set_gamma_table; diu_ops.set_monitor_port = mpc8610hpcd_set_monitor_port; diu_ops.set_pixel_clock = mpc8610hpcd_set_pixel_clock; - diu_ops.show_monitor_port = mpc8610hpcd_show_monitor_port; - diu_ops.set_sysfs_monitor_port = mpc8610hpcd_set_sysfs_monitor_port; + diu_ops.valid_monitor_port = mpc8610hpcd_valid_monitor_port; #endif pixis_node = of_find_compatible_node(NULL, NULL, "fsl,fpga-pixis"); diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 2ece02beb8f..c6d00736f07 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -22,15 +22,24 @@ struct device_node; extern void fsl_rstcr_restart(char *cmd); #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) + +/* The different ports that the DIU can be connected to */ +enum fsl_diu_monitor_port { + FSL_DIU_PORT_DVI, /* DVI */ + FSL_DIU_PORT_LVDS, /* Single-link LVDS */ + FSL_DIU_PORT_DLVDS /* Dual-link LVDS */ +}; + struct platform_diu_data_ops { - unsigned int (*get_pixel_format) (unsigned int bits_per_pixel, - int monitor_port); - void (*set_gamma_table) (int monitor_port, char *gamma_table_base); - void (*set_monitor_port) (int monitor_port); - void (*set_pixel_clock) (unsigned int pixclock); - ssize_t (*show_monitor_port) (int monitor_port, char *buf); - int (*set_sysfs_monitor_port) (int val); - void (*release_bootmem) (void); + u32 (*get_pixel_format)(enum fsl_diu_monitor_port port, + unsigned int bpp); + void (*set_gamma_table)(enum fsl_diu_monitor_port port, + char *gamma_table_base); + void (*set_monitor_port)(enum fsl_diu_monitor_port port); + void (*set_pixel_clock)(unsigned int pixclock); + enum fsl_diu_monitor_port (*valid_monitor_port) + (enum fsl_diu_monitor_port port); + void (*release_bootmem)(void); }; extern struct platform_diu_data_ops diu_ops; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 963b8b767b8..903ace58fec 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -259,6 +259,15 @@ config FB_TILEBLITTING comment "Frame buffer hardware drivers" depends on FB +config FB_GRVGA + tristate "Aeroflex Gaisler framebuffer support" + depends on FB && SPARC + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler. + config FB_CIRRUS tristate "Cirrus Logic support" depends on FB && (ZORRO || PCI) @@ -1756,9 +1765,10 @@ config FB_AU1100 config FB_AU1200 bool "Au1200 LCD Driver" depends on (FB = y) && MIPS && SOC_AU1200 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS help This is the framebuffer driver for the AMD Au1200 SOC. It can drive various panels and CRTs by passing in kernel cmd line option diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 8b83129e209..43079108bb1 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o +obj-$(CONFIG_FB_GRVGA) += grvga.o obj-$(CONFIG_FB_PM2) += pm2fb.o obj-$(CONFIG_FB_PM3) += pm3fb.o diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c index 5dff32ac804..ed5dcdb29cf 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/au1200fb.c @@ -46,14 +46,6 @@ #include <asm/mach-au1x00/au1000.h> #include "au1200fb.h" -#ifdef CONFIG_PM -#include <asm/mach-au1x00/au1xxx_pm.h> -#endif - -#ifndef CONFIG_FB_AU1200_DEVS -#define CONFIG_FB_AU1200_DEVS 4 -#endif - #define DRIVER_NAME "au1200fb" #define DRIVER_DESC "LCD controller driver for AU1200 processors" @@ -150,7 +142,7 @@ 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 fb_info *fb_info; /* FB driver info record */ int plane; unsigned char* fb_mem; /* FrameBuffer memory map */ @@ -158,7 +150,6 @@ struct au1200fb_device { dma_addr_t fb_phys; }; -static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /********************************************************************/ /* LCD controller restrictions */ @@ -171,10 +162,18 @@ static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; /* Default number of visible screen buffer to allocate */ #define AU1200FB_NBR_VIDEO_BUFFERS 1 +/* Default maximum number of fb devices to create */ +#define MAX_DEVICE_COUNT 4 + +/* Default window configuration entry to use (see windows[]) */ +#define DEFAULT_WINDOW_INDEX 2 + /********************************************************************/ +static struct fb_info *_au1200fb_infos[MAX_DEVICE_COUNT]; static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR; -static int window_index = 2; /* default is zero */ +static int device_count = MAX_DEVICE_COUNT; +static int window_index = DEFAULT_WINDOW_INDEX; /* default is zero */ static int panel_index = 2; /* default is zero */ static struct window_settings *win; static struct panel_settings *panel; @@ -205,12 +204,6 @@ struct window_settings { extern int board_au1200fb_panel_init (void); extern int board_au1200fb_panel_shutdown (void); -#ifdef CONFIG_PM -int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data); -au1xxx_power_dev_t *LCD_pm_dev; -#endif - /* * Default window configurations */ @@ -652,25 +645,6 @@ static struct panel_settings known_lcd_panels[] = /********************************************************************/ -#ifdef CONFIG_PM -static int set_brightness(unsigned int brightness) -{ - unsigned int hi1, divider; - - /* limit brightness pwm duty to >= 30/1600 */ - if (brightness < 30) { - brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((brightness & 0xFF) + 1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - - return brightness; -} -#endif /* CONFIG_PM */ - static int winbpp (unsigned int winctrl1) { int bits = 0; @@ -712,8 +686,8 @@ static int fbinfo2index (struct fb_info *fb_info) { int i; - for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) { - if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info)) + for (i = 0; i < device_count; ++i) { + if (fb_info == _au1200fb_infos[i]) return i; } printk("au1200fb: ERROR: fbinfo2index failed!\n"); @@ -962,7 +936,7 @@ static void au1200_setmode(struct au1200fb_device *fbdev) lcd->window[plane].winctrl2 = ( 0 | LCD_WINCTRL2_CKMODE_00 | LCD_WINCTRL2_DBM - | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length) + | LCD_WINCTRL2_BX_N(fbdev->fb_info->fix.line_length) | LCD_WINCTRL2_SCX_1 | LCD_WINCTRL2_SCY_1 ) ; @@ -1050,7 +1024,7 @@ static void au1200fb_update_fbinfo(struct fb_info *fbi) static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; u32 pixclock; int screen_size, plane; @@ -1142,7 +1116,7 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, */ static int au1200fb_fb_set_par(struct fb_info *fbi) { - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; + struct au1200fb_device *fbdev = fbi->par; au1200fb_update_fbinfo(fbi); au1200_setmode(fbdev); @@ -1246,11 +1220,7 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned int len; unsigned long start=0, off; - struct au1200fb_device *fbdev = (struct au1200fb_device *) info; - -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif + struct au1200fb_device *fbdev = info->par; if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { return -EINVAL; @@ -1461,10 +1431,6 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, int plane; int val; -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - plane = fbinfo2index(info); print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane); @@ -1536,9 +1502,11 @@ static struct fb_ops au1200fb_fb_ops = { .fb_set_par = au1200fb_fb_set_par, .fb_setcolreg = au1200fb_fb_setcolreg, .fb_blank = au1200fb_fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, .fb_sync = NULL, .fb_ioctl = au1200fb_ioctl, .fb_mmap = au1200fb_fb_mmap, @@ -1561,10 +1529,9 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id) static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) { - struct fb_info *fbi = &fbdev->fb_info; + struct fb_info *fbi = fbdev->fb_info; int bpp; - memset(fbi, 0, sizeof(struct fb_info)); fbi->fbops = &au1200fb_fb_ops; bpp = winbpp(win->w[fbdev->plane].mode_winctrl1); @@ -1623,24 +1590,36 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) /* AU1200 LCD controller device driver */ -static int au1200fb_drv_probe(struct platform_device *dev) +static int __devinit au1200fb_drv_probe(struct platform_device *dev) { struct au1200fb_device *fbdev; + struct fb_info *fbi = NULL; unsigned long page; - int bpp, plane, ret; + int bpp, plane, ret, irq; - if (!dev) - return -EINVAL; + /* shut gcc up */ + ret = 0; + fbdev = NULL; + + /* Kickstart the panel */ + au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { + for (plane = 0; plane < device_count; ++plane) { bpp = winbpp(win->w[plane].mode_winctrl1); if (win->w[plane].xres == 0) win->w[plane].xres = panel->Xres; if (win->w[plane].yres == 0) win->w[plane].yres = panel->Yres; - fbdev = &_au1200fb_devices[plane]; - memset(fbdev, 0, sizeof(struct au1200fb_device)); + fbi = framebuffer_alloc(sizeof(struct au1200fb_device), + &dev->dev); + if (!fbi) + goto failed; + + _au1200fb_infos[plane] = fbi; + fbdev = fbi->par; + fbdev->fb_info = fbi; + fbdev->plane = plane; /* Allocate the framebuffer to the maximum screen size */ @@ -1673,30 +1652,31 @@ static int au1200fb_drv_probe(struct platform_device *dev) goto failed; /* Register new framebuffer */ - if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) { + ret = register_framebuffer(fbi); + if (ret < 0) { print_err("cannot register new framebuffer"); goto failed; } - au1200fb_fb_set_par(&fbdev->fb_info); + au1200fb_fb_set_par(fbi); #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) if (plane == 0) - if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) { + if (fb_prepare_logo(fbi, FB_ROTATE_UR)) { /* Start display and show logo on boot */ - fb_set_cmap(&fbdev->fb_info.cmap, - &fbdev->fb_info); - - fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR); + fb_set_cmap(&fbi->cmap, fbi); + fb_show_logo(fbi, FB_ROTATE_UR); } #endif } /* Now hook interrupt too */ - if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq, - IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev)) < 0) { + irq = platform_get_irq(dev, 0); + ret = request_irq(irq, au1200fb_handle_irq, + IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev); + if (ret) { print_err("fail to request interrupt line %d (err: %d)", - AU1200_LCD_INT, ret); + irq, ret); goto failed; } @@ -1705,84 +1685,108 @@ static int au1200fb_drv_probe(struct platform_device *dev) failed: /* NOTE: This only does the current plane/window that failed; others are still active */ if (fbdev->fb_mem) - dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len), + dma_free_noncoherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + if (fbi) { + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + } if (plane == 0) free_irq(AU1200_LCD_INT, (void*)dev); return ret; } -static int au1200fb_drv_remove(struct platform_device *dev) +static int __devexit au1200fb_drv_remove(struct platform_device *dev) { struct au1200fb_device *fbdev; + struct fb_info *fbi; int plane; - if (!dev) - return -ENODEV; - /* Turn off the panel */ au1200_setpanel(NULL); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) - { - fbdev = &_au1200fb_devices[plane]; + for (plane = 0; plane < device_count; ++plane) { + fbi = _au1200fb_infos[plane]; + fbdev = fbi->par; /* Clean up all probe data */ - unregister_framebuffer(&fbdev->fb_info); + unregister_framebuffer(fbi); if (fbdev->fb_mem) dma_free_noncoherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); + if (fbi->cmap.len != 0) + fb_dealloc_cmap(&fbi->cmap); + kfree(fbi->pseudo_palette); + + framebuffer_release(fbi); + _au1200fb_infos[plane] = NULL; } - free_irq(AU1200_LCD_INT, (void *)dev); + free_irq(platform_get_irq(dev, 0), (void *)dev); return 0; } #ifdef CONFIG_PM -static int au1200fb_drv_suspend(struct platform_device *dev, u32 state) +static int au1200fb_drv_suspend(struct device *dev) { - /* TODO */ + au1200_setpanel(NULL); + + lcd->outmask = 0; + au_sync(); + return 0; } -static int au1200fb_drv_resume(struct platform_device *dev) +static int au1200fb_drv_resume(struct device *dev) { - /* TODO */ + struct fb_info *fbi; + int i; + + /* Kickstart the panel */ + au1200_setpanel(panel); + + for (i = 0; i < device_count; i++) { + fbi = _au1200fb_infos[i]; + au1200fb_fb_set_par(fbi); + } + return 0; } + +static const struct dev_pm_ops au1200fb_pmops = { + .suspend = au1200fb_drv_suspend, + .resume = au1200fb_drv_resume, + .freeze = au1200fb_drv_suspend, + .thaw = au1200fb_drv_resume, +}; + +#define AU1200FB_PMOPS (&au1200fb_pmops) + +#else +#define AU1200FB_PMOPS NULL #endif /* CONFIG_PM */ static struct platform_driver au1200fb_driver = { .driver = { - .name = "au1200-lcd", - .owner = THIS_MODULE, + .name = "au1200-lcd", + .owner = THIS_MODULE, + .pm = AU1200FB_PMOPS, }, .probe = au1200fb_drv_probe, - .remove = au1200fb_drv_remove, -#ifdef CONFIG_PM - .suspend = au1200fb_drv_suspend, - .resume = au1200fb_drv_resume, -#endif + .remove = __devexit_p(au1200fb_drv_remove), }; /*-------------------------------------------------------------------------*/ /* Kernel driver */ -static void au1200fb_setup(void) +static int au1200fb_setup(void) { - char* options = NULL; - char* this_opt; + char *options = NULL; + char *this_opt, *endptr; int num_panels = ARRAY_SIZE(known_lcd_panels); int panel_idx = -1; @@ -1827,70 +1831,42 @@ static void au1200fb_setup(void) nohwcursor = 1; } - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); + 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; } - } - } -} -#ifdef CONFIG_PM -static int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data) { - int retval = -1; - unsigned int d = 0; - unsigned int brightness = 0; - - if (request == AU1XXX_PM_SLEEP) { - board_au1200fb_panel_shutdown(); - } - else if (request == AU1XXX_PM_WAKEUP) { - if(dev->prev_state == SLEEP_STATE) - { - int plane; - au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { - struct au1200fb_device *fbdev; - fbdev = &_au1200fb_devices[plane]; - au1200fb_fb_set_par(&fbdev->fb_info); + 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; } - } - d = *((unsigned int*)data); - if(d <=10) brightness = 26; - else if(d<=20) brightness = 51; - else if(d<=30) brightness = 77; - else if(d<=40) brightness = 102; - else if(d<=50) brightness = 128; - else if(d<=60) brightness = 153; - else if(d<=70) brightness = 179; - else if(d<=80) brightness = 204; - else if(d<=90) brightness = 230; - else brightness = 255; - set_brightness(brightness); - } else if (request == AU1XXX_PM_GETSTATUS) { - return dev->cur_state; - } else if (request == AU1XXX_PM_ACCESS) { - if (dev->cur_state != SLEEP_STATE) - return retval; - else { - au1200_setpanel(panel); + else if (strncmp(this_opt, "off", 3) == 0) + return 1; + /* Unsupported option */ + else { + print_warn("Unsupported option \"%s\"", this_opt); + } } - } else if (request == AU1XXX_PM_IDLE) { - } else if (request == AU1XXX_PM_CLEANUP) { } - - return retval; + return 0; } -#endif static int __init au1200fb_init(void) { print_info("" DRIVER_DESC ""); /* Setup driver with options */ - au1200fb_setup(); + if (au1200fb_setup()) + return -ENODEV; /* Point to the panel selected */ panel = &known_lcd_panels[panel_index]; @@ -1899,17 +1875,6 @@ static int __init au1200fb_init(void) printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name); printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name); - /* Kickstart the panel, the framebuffers/windows come soon enough */ - au1200_setpanel(panel); - - #ifdef CONFIG_PM - LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL); - if ( LCD_pm_dev == NULL) - printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n"); - else - printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n"); - #endif - return platform_driver_register(&au1200fb_driver); } diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 183b6f63985..66bc74d9ce2 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -7,7 +7,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/pm.h> diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index 05a8832bb3e..383c4c364b5 100644 --- a/drivers/video/backlight/ |