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lenovo/h8: Support uwb radio. 

It's the third minipcie slot in x200.

Change-Id: Ibfa8d787698cd23b4abcffe5cff2d62039cf0f86
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6641
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Vladimir Serbinenko 2014-08-13 01:22:13 +02:00
parent 020dc0e13c
commit 883e7acc65
2 changed files with 17 additions and 0 deletions
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1
src/ec/lenovo/h8/chip.h
View File

@ -49,6 +49,7 @@ struct ec_lenovo_h8_config {
u8 has_keyboard_backlight;
u8 has_power_management_beeps;
u8 has_uwb;
};
#endif /* EC_LENOVO_H8EC_CHIP_H */

16
src/ec/lenovo/h8/h8.c
View File

@ -63,6 +63,15 @@ static void h8_wwan_enable(int on)
ec_clr_bit(0x3a, 6);
}
/* Controls radio-off pin in UWB MiniPCIe slot. */
static void h8_uwb_enable(int on)
{
if (on)
ec_set_bit(0x31, 2);
else
ec_clr_bit(0x31, 2);
}
static void h8_fn_ctrl_swap(int on)
{
if (on)
@ -239,6 +248,13 @@ static void h8_enable(device_t dev)
h8_wwan_enable(val);
if (conf->has_uwb) {
if (get_option(&val, "uwb") != CB_SUCCESS)
val = 1;
h8_uwb_enable(val);
}
if (get_option(&val, "fn_ctrl_swap") != CB_SUCCESS)
val = 0;
h8_fn_ctrl_swap(val);