@@ -337,6 +337,34 @@ static int sx130x_load_firmware(struct sx130x_priv *priv, int mcu, const struct
return 0;
}
+static int sx130x_agc_transaction(struct sx130x_priv *priv, unsigned int val,
+ unsigned int *status)
+{
+ int ret;
+
+ ret = regmap_write(priv->regmap, SX1301_CHRS, SX1301_AGC_CMD_WAIT);
+ if (ret) {
+ dev_err(priv->dev, "AGC transaction start failed\n");
+ return ret;
+ }
+ usleep_range(1000, 2000);
+
+ ret = regmap_write(priv->regmap, SX1301_CHRS, val);
+ if (ret) {
+ dev_err(priv->dev, "AGC transaction value failed\n");
+ return ret;
+ }
+ usleep_range(1000, 2000);
+
+ ret = regmap_read(priv->regmap, SX1301_AGCSTS, status);
+ if (ret) {
+ dev_err(priv->dev, "AGC status read failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int sx130x_agc_calibrate(struct sx130x_priv *priv)
{
const struct firmware *fw;
@@ -18,6 +18,8 @@
#define SX1301_MCU_AGC_FW_VERSION 4
#define SX1301_MCU_AGC_CAL_FW_VERSION 2
+#define SX1301_AGC_CMD_WAIT 16
+
#define SX1301_TX_GAIN_LUT_MAX 16
/* Page independent */