diff options
Diffstat (limited to 'drivers/misc/thinkpad_acpi.h')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 3b031344313..582184dc454 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -31,6 +31,9 @@ #include <linux/string.h> #include <linux/list.h> #include <linux/mutex.h> +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/delay.h> #include <linux/nvram.h> #include <linux/proc_fs.h> @@ -82,10 +85,31 @@ #define TP_CMOS_BRIGHTNESS_UP 4 #define TP_CMOS_BRIGHTNESS_DOWN 5 -/* ThinkPad CMOS NVRAM constants */ -#define TP_NVRAM_ADDR_BRIGHTNESS 0x5e -#define TP_NVRAM_MASK_LEVEL_BRIGHTNESS 0x0f -#define TP_NVRAM_POS_LEVEL_BRIGHTNESS 0 +/* NVRAM Addresses */ +enum tp_nvram_addr { + TP_NVRAM_ADDR_HK2 = 0x57, + TP_NVRAM_ADDR_THINKLIGHT = 0x58, + TP_NVRAM_ADDR_VIDEO = 0x59, + TP_NVRAM_ADDR_BRIGHTNESS = 0x5e, + TP_NVRAM_ADDR_MIXER = 0x60, +}; + +/* NVRAM bit masks */ +enum { + TP_NVRAM_MASK_HKT_THINKPAD = 0x08, + TP_NVRAM_MASK_HKT_ZOOM = 0x20, + TP_NVRAM_MASK_HKT_DISPLAY = 0x40, + TP_NVRAM_MASK_HKT_HIBERNATE = 0x80, + TP_NVRAM_MASK_THINKLIGHT = 0x10, + TP_NVRAM_MASK_HKT_DISPEXPND = 0x30, + TP_NVRAM_MASK_HKT_BRIGHTNESS = 0x20, + TP_NVRAM_MASK_LEVEL_BRIGHTNESS = 0x0f, + TP_NVRAM_POS_LEVEL_BRIGHTNESS = 0, + TP_NVRAM_MASK_MUTE = 0x40, + TP_NVRAM_MASK_HKT_VOLUME = 0x80, + TP_NVRAM_MASK_LEVEL_VOLUME = 0x0f, + TP_NVRAM_POS_LEVEL_VOLUME = 0, +}; #define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off") #define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") @@ -255,6 +279,7 @@ static struct { u32 sensors_pdrv_registered:1; u32 sensors_pdrv_attrs_registered:1; u32 sensors_pdev_attrs_registered:1; + u32 hotkey_poll_active:1; } tp_features; struct thinkpad_id_data { @@ -454,6 +479,33 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); * Hotkey subdriver */ +enum { /* hot key scan codes (derived from ACPI DSDT) */ + TP_ACPI_HOTKEYSCAN_FNF1 = 0, + TP_ACPI_HOTKEYSCAN_FNF2, + TP_ACPI_HOTKEYSCAN_FNF3, + TP_ACPI_HOTKEYSCAN_FNF4, + TP_ACPI_HOTKEYSCAN_FNF5, + TP_ACPI_HOTKEYSCAN_FNF6, + TP_ACPI_HOTKEYSCAN_FNF7, + TP_ACPI_HOTKEYSCAN_FNF8, + TP_ACPI_HOTKEYSCAN_FNF9, + TP_ACPI_HOTKEYSCAN_FNF10, + TP_ACPI_HOTKEYSCAN_FNF11, + TP_ACPI_HOTKEYSCAN_FNF12, + TP_ACPI_HOTKEYSCAN_FNBACKSPACE, + TP_ACPI_HOTKEYSCAN_FNINSERT, + TP_ACPI_HOTKEYSCAN_FNDELETE, + TP_ACPI_HOTKEYSCAN_FNHOME, + TP_ACPI_HOTKEYSCAN_FNEND, + TP_ACPI_HOTKEYSCAN_FNPAGEUP, + TP_ACPI_HOTKEYSCAN_FNPAGEDOWN, + TP_ACPI_HOTKEYSCAN_FNSPACE, + TP_ACPI_HOTKEYSCAN_VOLUMEUP, + TP_ACPI_HOTKEYSCAN_VOLUMEDOWN, + TP_ACPI_HOTKEYSCAN_MUTE, + TP_ACPI_HOTKEYSCAN_THINKPAD, +}; + static int hotkey_orig_status; static u32 hotkey_orig_mask; |