diff options
author | Len Brown <len.brown@intel.com> | 2006-12-20 07:52:17 (GMT) |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-12-20 07:52:17 (GMT) |
commit | 40b20c257a13c5a526ac540bc5e43d0fdf29792a (patch) | |
tree | e125c0c2b557e36cb0c3a2c3726fadbcdae0dca3 /drivers | |
parent | cece901481bafbf14de8cbd3a89ae869ea881055 (diff) | |
parent | a8274d57afb83e4954ddcb3f8b7dd1c03a379bd4 (diff) | |
download | linux-fsl-qoriq-40b20c257a13c5a526ac540bc5e43d0fdf29792a.tar.xz |
Pull platform-drivers into test branch
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/asus_acpi.c | 2 | ||||
-rw-r--r-- | drivers/acpi/ibm_acpi.c | 5 | ||||
-rw-r--r-- | drivers/acpi/toshiba_acpi.c | 3 | ||||
-rw-r--r-- | drivers/acpi/video.c | 41 | ||||
-rw-r--r-- | drivers/misc/msi-laptop.c | 3 | ||||
-rw-r--r-- | drivers/usb/misc/appledisplay.c | 2 | ||||
-rw-r--r-- | drivers/video/aty/aty128fb.c | 2 | ||||
-rw-r--r-- | drivers/video/aty/atyfb_base.c | 2 | ||||
-rw-r--r-- | drivers/video/aty/radeon_backlight.c | 2 | ||||
-rw-r--r-- | drivers/video/backlight/backlight.c | 7 | ||||
-rw-r--r-- | drivers/video/nvidia/nv_backlight.c | 2 | ||||
-rw-r--r-- | drivers/video/riva/fbdev.c | 2 |
12 files changed, 52 insertions, 21 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index bfae3ff..7cc54aa 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1401,7 +1401,7 @@ static int __init asus_acpi_init(void) return result; } - asus_backlight_device = backlight_device_register("asus", NULL, + asus_backlight_device = backlight_device_register("asus",NULL,NULL, &asus_backlight_data); if (IS_ERR(asus_backlight_device)) { printk(KERN_ERR "Could not register asus backlight device\n"); diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 1e7abef..130cc8c 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1714,7 +1714,7 @@ static struct backlight_properties ibm_backlight_data = { static int brightness_init(void) { - ibm_backlight_device = backlight_device_register("ibm", NULL, + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, &ibm_backlight_data); if (IS_ERR(ibm_backlight_device)) { printk(IBM_ERR "Could not register backlight device\n"); @@ -2503,7 +2503,7 @@ static int __init setup_notify(struct ibm_struct *ibm) ibm->name, status); return -ENODEV; } - + ibm->notify_installed = 1; return 0; } @@ -2580,7 +2580,6 @@ static int __init ibm_init(struct ibm_struct *ibm) ret = setup_notify(ibm); if (ret < 0) return ret; - ibm->notify_installed = 1; } return 0; diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 2f35f89..88aeccb 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -590,7 +590,8 @@ static int __init toshiba_acpi_init(void) remove_proc_entry(PROC_TOSHIBA, acpi_root_dir); } - toshiba_backlight_device = backlight_device_register("toshiba", NULL, + toshiba_backlight_device = backlight_device_register("toshiba",NULL, + NULL, &toshiba_backlight_data); if (IS_ERR(toshiba_backlight_device)) { printk(KERN_ERR "Could not register toshiba backlight device\n"); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 53a9eb0..eb5141f 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -3,6 +3,7 @@ * * Copyright (C) 2004 Luming Yu <luming.yu@intel.com> * Copyright (C) 2004 Bruno Ducrot <ducrot@poupinou.org> + * Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * @@ -47,11 +48,11 @@ #define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT 0x83 #define ACPI_VIDEO_NOTIFY_PREV_OUTPUT 0x84 -#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x82 -#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x83 -#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x84 -#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x85 -#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x86 +#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x85 +#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x86 +#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87 +#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x88 +#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x89 #define ACPI_VIDEO_HEAD_INVALID (~0u - 1) #define ACPI_VIDEO_HEAD_END (~0u) @@ -1505,8 +1506,34 @@ static int acpi_video_get_next_level(struct acpi_video_device *device, u32 level_current, u32 event) { - /*Fix me */ - return level_current; + int min, max, min_above, max_below, i, l; + max = max_below = 0; + min = min_above = 255; + for (i = 0; i < device->brightness->count; i++) { + l = device->brightness->levels[i]; + if (l < min) + min = l; + if (l > max) + max = l; + if (l < min_above && l > level_current) + min_above = l; + if (l > max_below && l < level_current) + max_below = l; + } + + switch (event) { + case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: + return (level_current < max) ? min_above : min; + case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: + return (level_current < max) ? min_above : max; + case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: + return (level_current > min) ? max_below : min; + case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: + case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: + return 0; + default: + return level_current; + } } static void diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index fdb7153..8e5e07e 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -317,7 +317,8 @@ static int __init msi_init(void) /* Register backlight stuff */ - msibl_device = backlight_device_register("msi-laptop-bl", NULL, &msibl_props); + msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL, + &msibl_props); if (IS_ERR(msibl_device)) return PTR_ERR(msibl_device); diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 02cbb7f..a7932a7 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface, /* Register backlight device */ snprintf(bl_name, sizeof(bl_name), "appledisplay%d", atomic_inc_return(&count_displays) - 1); - pdata->bd = backlight_device_register(bl_name, pdata, + pdata->bd = backlight_device_register(bl_name, NULL, NULL, &appledisplay_bl_data); if (IS_ERR(pdata->bd)) { err("appledisplay: Backlight registration failed"); diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 3feddf8..2e976ff 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1834,7 +1834,7 @@ static void aty128_bl_init(struct aty128fb_par *par) snprintf(name, sizeof(name), "aty128bl%d", info->node); - bd = backlight_device_register(name, par, &aty128_bl_data); + bd = backlight_device_register(name, info->dev, par, &aty128_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty128: Backlight registration failed\n"); diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 09684d7..f2ebdd8 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2211,7 +2211,7 @@ static void aty_bl_init(struct atyfb_par *par) snprintf(name, sizeof(name), "atybl%d", info->node); - bd = backlight_device_register(name, par, &aty_bl_data); + bd = backlight_device_register(name, info->dev, par, &aty_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "aty: Backlight registration failed\n"); diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 585eb7b..3abfd4a 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -163,7 +163,7 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node); - bd = backlight_device_register(name, pdata, &radeon_bl_data); + bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data); if (IS_ERR(bd)) { rinfo->info->bl_dev = NULL; printk("radeonfb: Backlight registration failed\n"); diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index db8c191..9601bfe 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -216,8 +216,10 @@ static const struct class_device_attribute bl_class_device_attributes[] = { * Creates and registers new backlight class_device. Returns either an * ERR_PTR() or a pointer to the newly allocated device. */ -struct backlight_device *backlight_device_register(const char *name, void *devdata, - struct backlight_properties *bp) +struct backlight_device *backlight_device_register(const char *name, + struct device *dev, + void *devdata, + struct backlight_properties *bp) { int i, rc; struct backlight_device *new_bd; @@ -232,6 +234,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda new_bd->props = bp; memset(&new_bd->class_dev, 0, sizeof(new_bd->class_dev)); new_bd->class_dev.class = &backlight_class; + new_bd->class_dev.dev = dev; strlcpy(new_bd->class_dev.class_id, name, KOBJ_NAME_LEN); class_set_devdata(&new_bd->class_dev, devdata); diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index 5b75ae4..df934bd 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -141,7 +141,7 @@ void nvidia_bl_init(struct nvidia_par *par) snprintf(name, sizeof(name), "nvidiabl%d", info->node); - bd = backlight_device_register(name, par, &nvidia_bl_data); + bd = backlight_device_register(name, info->dev, par, &nvidia_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "nvidia: Backlight registration failed\n"); diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 345e8b1..1a13966 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -384,7 +384,7 @@ static void riva_bl_init(struct riva_par *par) snprintf(name, sizeof(name), "rivabl%d", info->node); - bd = backlight_device_register(name, par, &riva_bl_data); + bd = backlight_device_register(name, info->dev, par, &riva_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; printk(KERN_WARNING "riva: Backlight registration failed\n"); |