@@ -771,6 +771,7 @@ static void wil_collect_fw_info(struct wil6210_priv *wil)
void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
{
struct wiphy *wiphy = wil_to_wiphy(wil);
+ int features;
wil->keep_radio_on_during_sleep =
test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND,
@@ -792,6 +793,16 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
wiphy->max_sched_scan_ie_len = WMI_MAX_IE_LEN;
wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
}
+
+ if (wil->platform_ops.set_features) {
+ features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
+ wil->fw_capabilities) &&
+ test_bit(WIL_PLATFORM_CAPA_EXT_CLK,
+ wil->platform_capa)) ?
+ BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0;
+
+ wil->platform_ops.set_features(wil->platform_handle, features);
+ }
}
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
@@ -27,6 +27,11 @@ enum wil_platform_event {
WIL_PLATFORM_EVT_POST_SUSPEND = 4,
};
+enum wil_platform_features {
+ WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0,
+ WIL_PLATFORM_FEATURE_MAX,
+};
+
enum wil_platform_capa {
WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND = 0,
WIL_PLATFORM_CAPA_T_PWR_ON_0 = 1,
@@ -45,6 +50,7 @@ struct wil_platform_ops {
void (*uninit)(void *handle);
int (*notify)(void *handle, enum wil_platform_event evt);
int (*get_capa)(void *handle);
+ void (*set_features)(void *handle, int features);
};
/**
@@ -72,6 +72,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13,
WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14,
WMI_FW_CAPABILITY_PNO = 15,
+ WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18,
WMI_FW_CAPABILITY_MAX,
};
In some cases the platform should be aware of the FW capabilities to decide which feature to enable. For example, FW can control the external REF clock for power saving. Driver should notify the platform about that, to allow platform power management optimization. Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> --- drivers/net/wireless/ath/wil6210/main.c | 11 +++++++++++ drivers/net/wireless/ath/wil6210/wil_platform.h | 6 ++++++ drivers/net/wireless/ath/wil6210/wmi.h | 1 + 3 files changed, 18 insertions(+)