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| author | Arthur Wirski <awirski@gmail.com> | 2013-03-17 20:21:35 +0100 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-05-08 19:59:44 -0400 |
| commit | 0572b12aa23b96afacc936990539f4b67ae64bda (patch) | |
| tree | 2f8ecda16a8f16bb1dacc48afaeb31e31b5f524e /drivers/platform/x86 | |
| parent | d9e290a0ff16aaa51d968e7a0714ea5e2ca2407d (diff) | |
| download | op-kernel-dev-0572b12aa23b96afacc936990539f4b67ae64bda.zip op-kernel-dev-0572b12aa23b96afacc936990539f4b67ae64bda.tar.gz | |
sony-laptop: SVS151290S kbd backlight and gfx switch support
SVS151290S series uses handle 0x0163 for keyboard backlight and 0x015B for the graphics switch.
Signed-off-by: Arthur Wirski <awirski@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index d544e3a..2ac045f 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1255,6 +1255,11 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) real_ev = __sony_nc_gfx_switch_status_get(); break; + case 0x015B: + /* Hybrid GFX switching SVS151290S */ + ev_type = GFX_SWITCH; + real_ev = __sony_nc_gfx_switch_status_get(); + break; default: dprintk("Unknown event 0x%x for handle 0x%x\n", event, handle); @@ -1353,6 +1358,7 @@ static void sony_nc_function_setup(struct acpi_device *device, break; case 0x0128: case 0x0146: + case 0x015B: result = sony_nc_gfx_switch_setup(pf_device, handle); if (result) pr_err("couldn't set up GFX Switch status (%d)\n", @@ -1375,6 +1381,7 @@ static void sony_nc_function_setup(struct acpi_device *device, case 0x0143: case 0x014b: case 0x014c: + case 0x0163: result = sony_nc_kbd_backlight_setup(pf_device, handle); if (result) pr_err("couldn't set up keyboard backlight function (%d)\n", @@ -1426,6 +1433,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd) break; case 0x0128: case 0x0146: + case 0x015B: sony_nc_gfx_switch_cleanup(pd); break; case 0x0131: @@ -1439,6 +1447,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd) case 0x0143: case 0x014b: case 0x014c: + case 0x0163: sony_nc_kbd_backlight_cleanup(pd); break; default: @@ -1485,6 +1494,7 @@ static void sony_nc_function_resume(void) case 0x0143: case 0x014b: case 0x014c: + case 0x0163: sony_nc_kbd_backlight_resume(); break; default: @@ -2390,7 +2400,9 @@ static int __sony_nc_gfx_switch_status_get(void) { unsigned int result; - if (sony_call_snc_handle(gfxs_ctl->handle, 0x0100, &result)) + if (sony_call_snc_handle(gfxs_ctl->handle, + gfxs_ctl->handle == 0x015B ? 0x0000 : 0x0100, + &result)) return -EIO; switch (gfxs_ctl->handle) { @@ -2400,6 +2412,12 @@ static int __sony_nc_gfx_switch_status_get(void) */ return result & 0x1 ? SPEED : STAMINA; break; + case 0x015B: + /* 0: discrete GFX (speed) + * 1: integrated GFX (stamina) + */ + return result & 0x1 ? STAMINA : SPEED; + break; case 0x0128: /* it's a more elaborated bitmask, for now: * 2: integrated GFX (stamina) |
