diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-19 00:48:39 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-19 20:27:52 +0200 |
| commit | f319ae40d702b3012429d09a05633eadd18ea4c2 (patch) | |
| tree | 8d3fc9825431f716df61ce08d800cfd29be213cc /src/mainboard/lenovo/x201/dock.c | |
| parent | dc9cfa431e46d6083ebb83fff5be22de7969bb26 (diff) | |
lenovo/x201: Unpower USB on undocking
Change-Id: I9b496e8ff92ee575d0b780eab0cb45ea05506d30
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6708
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/lenovo/x201/dock.c')
| -rw-r--r-- | src/mainboard/lenovo/x201/dock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x201/dock.c b/src/mainboard/lenovo/x201/dock.c index fbcf99e76a..087cf21220 100644 --- a/src/mainboard/lenovo/x201/dock.c +++ b/src/mainboard/lenovo/x201/dock.c @@ -42,16 +42,24 @@ void h8_mainboard_init_dock (void) void dock_connect(void) { + u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; + ec_set_bit(0x02, 0); ec_set_bit(0x1a, 0); ec_set_bit(0xfe, 4); + + outl(inl(gpiobase + 0x0c) | (1 << 28), gpiobase + 0x0c); } void dock_disconnect(void) { + u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; + ec_clr_bit(0x02, 0); ec_clr_bit(0x1a, 0); ec_clr_bit(0xfe, 4); + + outl(inl(gpiobase + 0x0c) & ~(1 << 28), gpiobase + 0x0c); } int dock_present(void) |