1 files changed, 106 insertions, 0 deletions
diff --git a/src/drivers/i2c/da7219/chip.h b/src/drivers/i2c/da7219/chip.h
new file mode 100644
index 0000000000..823b940e67
--- /dev/null
+++ b/src/drivers/i2c/da7219/chip.h
@@ -0,0 +1,106 @@
+#include <arch/acpi_device.h>
+
+/*
+ * Dialog Semiconductor DA7219 Audio Codec devicetree bindings
+ * linux/Documentation/devicetree/bindings/sound/da7219.txt
+ */
+struct drivers_i2c_da7219_config {
+	/* Interrupt configuration */
+	struct acpi_irq irq;
+
+	/* I2C Bus Frequency in Hertz (default 400kHz) */
+	unsigned bus_speed;
+
+	/*
+	 * micbias-lvl : Voltage (mV) for Mic Bias
+	 * [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>]
+	 */
+	unsigned micbias_lvl;
+
+	/*
+	 * mic-amp-in-sel : Mic input source type
+	 * ["diff", "se_p", "se_n"]
+	 */
+	const char *mic_amp_in_sel;
+
+	/*
+	 * Properties for da7219_aad child node
+	 */
+
+	/*
+	 * micbias-pulse-lvl : Mic bias higher voltage pulse level (mV)
+	 * [<2800>, <2900>]
+	 */
+	unsigned micbias_pulse_lvl;
+
+	/*
+	 * micbias-pulse-time : Mic bias higher voltage pulse duration (ms)
+	 */
+	unsigned micbias_pulse_time;
+
+	/*
+	 * btn-cfg : Periodic button press measurements for 4-pole jack (ms)
+	 * [<2>, <5>, <10>, <50>, <100>, <200>, <500>]
+	 */
+	unsigned btn_cfg;
+
+	/*
+	 * mic-det-thr : Impedance threshold for mic detection measurement (Ohms)
+	 * [<200>, <500>, <750>, <1000>]
+	 */
+	unsigned mic_det_thr;
+
+	/*
+	 * jack-ins-deb : Debounce time for jack insertion (ms)
+	 * [<5>, <10>, <20>, <50>, <100>, <200>, <500>, <1000>]
+	 */
+	unsigned jack_ins_deb;
+
+	/*
+	 * jack-det-rate : Jack type detection latency (3/4 pole)
+	 * ["32ms_64ms", "64ms_128ms", "128ms_256ms", "256ms_512ms"]
+	 */
+	const char *jack_det_rate;
+
+	/*
+	 * jack-rem-deb : Debounce time for jack removal (ms)
+	 * [<1>, <5>, <10>, <20>]
+	 */
+	unsigned jack_rem_deb;
+
+	/*
+	 * a-d-btn-thr : Impedance threshold between buttons A and D
+	 * [0x0 - 0xFF]
+	 */
+	unsigned a_d_btn_thr;
+
+	/*
+	 * d-b-btn-thr : Impedance threshold between buttons D and B
+	 * [0x0 - 0xFF]
+	 */
+	unsigned d_b_btn_thr;
+
+	/*
+	 * b-c-btn-thr : Impedance threshold between buttons B and C
+	 * [0x0 - 0xFF]
+	 */
+	unsigned b_c_btn_thr;
+
+	/*
+	 * c-mic-btn-thr : Impedance threshold between button C and Mic
+	 * [0x0 - 0xFF]
+	 */
+	unsigned c_mic_btn_thr;
+
+	/*
+	 * btn-avg : Number of 8-bit readings for averaged button measurement
+	 * [<1>, <2>, <4>, <8>]
+	 */
+	unsigned btn_avg;
+
+	/*
+	 * adc-1bit-rpt : Repeat count for 1-bit button measurement
+	 * [<1>, <2>, <4>, <8>]
+	 */
+	unsigned adc_1bit_rpt;
+};