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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>
wifi-calibration
Mattia Dongili 2012-12-21 07:21:11 +09:00 committed by Matthew Garrett
parent 3a7abcd809
commit 7517a17c1a
1 changed files with 20 additions and 0 deletions
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20
drivers/platform/x86/sony-laptop.c
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@ -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;