| Jeremy Soller | 9037f0a | 2021-04-09 10:51:31 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | // Notifications: |
| 4 | // 0x80 - hardware backlight toggle |
| 5 | // 0x81 - backlight toggle |
| 6 | // 0x82 - backlight down |
| 7 | // 0x83 - backlight up |
| 8 | // 0x84 - backlight color change |
| 9 | Device (S76D) { |
| 10 | Name (_HID, "17761776") |
| 11 | Name (_UID, 0) |
| 12 | |
| 13 | Method (RSET, 0, Serialized) { |
| 14 | Debug = "S76D: RSET" |
| 15 | SAPL(0) |
| 16 | SKBL(0) |
| 17 | } |
| 18 | |
| 19 | Method (INIT, 0, Serialized) { |
| 20 | Debug = "S76D: INIT" |
| 21 | RSET() |
| 22 | If (^^PCI0.LPCB.EC0.ECOK) { |
| 23 | // Set flags to use software control |
| 24 | ^^PCI0.LPCB.EC0.ECOS = 2 |
| 25 | Return (0) |
| 26 | } Else { |
| 27 | Return (1) |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | Method (FINI, 0, Serialized) { |
| 32 | Debug = "S76D: FINI" |
| 33 | RSET() |
| 34 | If (^^PCI0.LPCB.EC0.ECOK) { |
| 35 | // Set flags to use hardware control |
| 36 | ^^PCI0.LPCB.EC0.ECOS = 1 |
| 37 | Return (0) |
| 38 | } Else { |
| 39 | Return (1) |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | // Get Airplane LED |
| 44 | Method (GAPL, 0, Serialized) { |
| 45 | If (^^PCI0.LPCB.EC0.ECOK) { |
| 46 | If (^^PCI0.LPCB.EC0.AIRP & 0x40) { |
| 47 | Return (1) |
| 48 | } |
| 49 | } |
| 50 | Return (0) |
| 51 | } |
| 52 | |
| 53 | // Set Airplane LED |
| 54 | Method (SAPL, 1, Serialized) { |
| 55 | If (^^PCI0.LPCB.EC0.ECOK) { |
| 56 | If (Arg0) { |
| 57 | ^^PCI0.LPCB.EC0.AIRP |= 0x40 |
| 58 | } Else { |
| 59 | ^^PCI0.LPCB.EC0.AIRP &= 0xBF |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // Get KB LED |
| 65 | Method (GKBL, 0, Serialized) { |
| 66 | Local0 = 0 |
| 67 | If (^^PCI0.LPCB.EC0.ECOK) { |
| Felix Singer | dfbb634 | 2022-12-26 08:39:35 +0100 | [diff] [blame] | 68 | ^^PCI0.LPCB.EC0.FDAT = 1 |
| Jeremy Soller | 9037f0a | 2021-04-09 10:51:31 -0600 | [diff] [blame] | 69 | ^^PCI0.LPCB.EC0.FCMD = 0xCA |
| 70 | Local0 = ^^PCI0.LPCB.EC0.FBUF |
| Felix Singer | fa06bcb | 2022-12-26 09:32:47 +0100 | [diff] [blame^] | 71 | ^^PCI0.LPCB.EC0.FCMD = 0 |
| Jeremy Soller | 9037f0a | 2021-04-09 10:51:31 -0600 | [diff] [blame] | 72 | } |
| 73 | Return (Local0) |
| 74 | } |
| 75 | |
| 76 | // Set KB Led |
| 77 | Method (SKBL, 1, Serialized) { |
| 78 | If (^^PCI0.LPCB.EC0.ECOK) { |
| Felix Singer | fa06bcb | 2022-12-26 09:32:47 +0100 | [diff] [blame^] | 79 | ^^PCI0.LPCB.EC0.FDAT = 0 |
| Jeremy Soller | 9037f0a | 2021-04-09 10:51:31 -0600 | [diff] [blame] | 80 | ^^PCI0.LPCB.EC0.FBUF = Arg0 |
| 81 | ^^PCI0.LPCB.EC0.FCMD = 0xCA |
| 82 | } |
| 83 | } |
| 84 | } |