[coreboot-gerrit] Patch set updated for coreboot: 0c1dd36 lenovo/h8: Support uwb radio.

[Vladimir Serbinenko (phcoder@gmail.com)]

Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6641

-gerrit

commit 0c1dd364304269dc2b4d8dc48fb021769fe85e7b
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date:   Wed Aug 13 01:22:13 2014 +0200

    lenovo/h8: Support uwb radio.
    
    It's the third minipcie slot in x200.
    
    Change-Id: Ibfa8d787698cd23b4abcffe5cff2d62039cf0f86
    Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
 src/ec/lenovo/h8/chip.h |  1 +
 src/ec/lenovo/h8/h8.c   | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/ec/lenovo/h8/chip.h b/src/ec/lenovo/h8/chip.h
index bac54ec..98a7972 100644
--- a/src/ec/lenovo/h8/chip.h
+++ b/src/ec/lenovo/h8/chip.h
@@ -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 */
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c
index f5b1b77..e70c0e8 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);