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authorVladimir Serbinenko <phcoder@gmail.com>2014-08-13 01:22:13 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-08-13 09:35:23 +0200
commit883e7acc65e1edba8b2453decf23c88eafeae8b0 (patch)
tree2a7e8cbac67d15575c222b8a0298251d60fd1c2c /src/ec/lenovo/h8/h8.c
parent020dc0e13cca062b8e1983cb5e77a9482dcf6e53 (diff)
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>
Diffstat (limited to 'src/ec/lenovo/h8/h8.c')
-rw-r--r--src/ec/lenovo/h8/h8.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c
index f5b1b77ec8..e70c0e8ed0 100644
--- a/src/ec/lenovo/h8/h8.c
+++ b/src/ec/lenovo/h8/h8.c
@@ -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);