diff options
| author | Mattia Dongili <malattia@linux.it> | 2012-12-21 07:21:11 +0900 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-27 08:30:37 -0500 |
| commit | 7517a17c1abfc081d19298459f3d2a0d14a86566 (patch) | |
| tree | 744636d6fc264fb0d17d0bf19b25110dca6e49c4 /drivers/platform/x86/sony-laptop.c | |
| parent | 3a7abcd809e75b3588dd4a6529238e2a9b009c9a (diff) | |
sony-laptop: support basic functions for handle 0x14B and 0x14C
Z series and other recent models have 0x14? for lid and keyboard
backlight.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 46c71f49a6b4..438c7fa999f8 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1373,6 +1373,8 @@ static void sony_nc_function_setup(struct acpi_device *device, break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: result = sony_nc_kbd_backlight_setup(pf_device, handle); if (result) pr_err("couldn't set up keyboard backlight function (%d)\n", @@ -1435,6 +1437,8 @@ static void sony_nc_function_cleanup(struct platform_device *pd) break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: sony_nc_kbd_backlight_cleanup(pd); break; default: @@ -1479,6 +1483,8 @@ static void sony_nc_function_resume(void) break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: sony_nc_kbd_backlight_resume(); break; default: @@ -2636,6 +2642,8 @@ static void sony_nc_backlight_ng_read_limits(int handle, lvl_table_len = 9; break; case 0x143: + case 0x14b: + case 0x14c: lvl_table_len = 16; break; } @@ -2687,6 +2695,18 @@ static void sony_nc_backlight_setup(void) sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (sony_find_snc_handle(0x14b) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + + } else if (sony_find_snc_handle(0x14c) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &unused))) { ops = &sony_backlight_ops; |