[net-next RFC PATCH v2 08/11] dt-bindings: net: add QCA807x PHY defines

Christian Marangi ansuelsmth at gmail.com
Fri Nov 24 16:11:24 PST 2023


From: Robert Marko <robert.marko at sartura.hr>

Add DT bindings defined for Qualcomm QCA807x PHY series related to
calibration and DAC settings.

Signed-off-by: Robert Marko <robert.marko at sartura.hr>
Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 include/dt-bindings/net/qcom-qca807x.h | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 include/dt-bindings/net/qcom-qca807x.h

diff --git a/include/dt-bindings/net/qcom-qca807x.h b/include/dt-bindings/net/qcom-qca807x.h
new file mode 100644
index 000000000000..e7d4d09b7dd4
--- /dev/null
+++ b/include/dt-bindings/net/qcom-qca807x.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Device Tree constants for the Qualcomm QCA807X PHYs
+ */
+
+#ifndef _DT_BINDINGS_QCOM_QCA807X_H
+#define _DT_BINDINGS_QCOM_QCA807X_H
+
+/* Full amplitude, full bias current */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_BIAS		0
+/* Amplitude follow DSP (amplitude is adjusted based on cable length), half bias current */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS		1
+/* Full amplitude, bias current follow DSP (bias current is adjusted based on cable length) */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_DSP_BIAS		2
+/* Both amplitude and bias current follow DSP */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_BIAS		3
+/* Full amplitude, half bias current */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS		4
+/* Amplitude follow DSP setting; 1/4 bias current when cable<10m,
+ * otherwise half bias current
+ */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_QUARTER_BIAS	5
+/* Full amplitude; same bias current setting with “010” and “011”,
+ * but half more bias is reduced when cable <10m
+ */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS_SHORT	6
+/* Amplitude follow DSP; same bias current setting with “110”, default value */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS_SHORT	7
+
+#endif
-- 
2.40.1




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