wl1271: Enable smart reflex
Enable and configure smart reflex. This should have a reducing impact on
power consumption.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index d5dac57..6c29890 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -998,3 +998,75 @@
kfree(rx_conf);
return ret;
}
+
+int wl1271_acx_smart_reflex(struct wl1271 *wl)
+{
+ struct acx_smart_reflex_state *sr_state = NULL;
+ struct acx_smart_reflex_config_params *sr_param = NULL;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx smart reflex");
+
+ sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
+ if (!sr_param) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* set cryptic smart reflex parameters - source TI reference code */
+ sr_param->error_table[0].len = 0x07;
+ sr_param->error_table[0].upper_limit = 0x03;
+ sr_param->error_table[0].values[0] = 0x18;
+ sr_param->error_table[0].values[1] = 0x10;
+ sr_param->error_table[0].values[2] = 0x05;
+ sr_param->error_table[0].values[3] = 0xfb;
+ sr_param->error_table[0].values[4] = 0xf0;
+ sr_param->error_table[0].values[5] = 0xe8;
+
+ sr_param->error_table[1].len = 0x07;
+ sr_param->error_table[1].upper_limit = 0x03;
+ sr_param->error_table[1].values[0] = 0x18;
+ sr_param->error_table[1].values[1] = 0x10;
+ sr_param->error_table[1].values[2] = 0x05;
+ sr_param->error_table[1].values[3] = 0xf6;
+ sr_param->error_table[1].values[4] = 0xf0;
+ sr_param->error_table[1].values[5] = 0xe8;
+
+ sr_param->error_table[2].len = 0x07;
+ sr_param->error_table[2].upper_limit = 0x03;
+ sr_param->error_table[2].values[0] = 0x18;
+ sr_param->error_table[2].values[1] = 0x10;
+ sr_param->error_table[2].values[2] = 0x05;
+ sr_param->error_table[2].values[3] = 0xfb;
+ sr_param->error_table[2].values[4] = 0xf0;
+ sr_param->error_table[2].values[5] = 0xe8;
+
+ ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
+ sr_param, sizeof(*sr_param));
+ if (ret < 0) {
+ wl1271_warning("failed to set smart reflex params: %d", ret);
+ goto out;
+ }
+
+ sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
+ if (!sr_state) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* enable smart reflex */
+ sr_state->enable = 1;
+
+ ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
+ sr_state, sizeof(*sr_state));
+ if (ret < 0) {
+ wl1271_warning("failed to set smart reflex params: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(sr_state);
+ kfree(sr_param);
+ return ret;
+
+}