1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Platform data for Texas Instruments TLV320AIC3x codec
4 *
5 * Author: Jarkko Nikula <jarkko.nikula@bitmer.com>
6 */
7#ifndef __TLV320AIC3x_H__
8#define __TLV320AIC3x_H__
9
10/* GPIO API */
11enum {
12	AIC3X_GPIO1_FUNC_DISABLED		= 0,
13	AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC	= 1,
14	AIC3X_GPIO1_FUNC_CLOCK_MUX		= 2,
15	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2		= 3,
16	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4		= 4,
17	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8		= 5,
18	AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ	= 6,
19	AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ		= 7,
20	AIC3X_GPIO1_FUNC_INPUT			= 8,
21	AIC3X_GPIO1_FUNC_OUTPUT			= 9,
22	AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK	= 10,
23	AIC3X_GPIO1_FUNC_AUDIO_WORDCLK		= 11,
24	AIC3X_GPIO1_FUNC_BUTTON_IRQ		= 12,
25	AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ	= 13,
26	AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ	= 14,
27	AIC3X_GPIO1_FUNC_ALL_IRQ		= 16
28};
29
30enum {
31	AIC3X_GPIO2_FUNC_DISABLED		= 0,
32	AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ	= 2,
33	AIC3X_GPIO2_FUNC_INPUT			= 3,
34	AIC3X_GPIO2_FUNC_OUTPUT			= 4,
35	AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT	= 5,
36	AIC3X_GPIO2_FUNC_AUDIO_BITCLK		= 8,
37	AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
38	AIC3X_GPIO2_FUNC_ALL_IRQ		= 10,
39	AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
40	AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
41	AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ	= 13,
42	AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ		= 14,
43	AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ	= 15
44};
45
46enum aic3x_micbias_voltage {
47	AIC3X_MICBIAS_OFF = 0,
48	AIC3X_MICBIAS_2_0V = 1,
49	AIC3X_MICBIAS_2_5V = 2,
50	AIC3X_MICBIAS_AVDDV = 3,
51};
52
53struct aic3x_setup_data {
54	unsigned int gpio_func[2];
55};
56
57struct aic3x_pdata {
58	int gpio_reset; /* < 0 if not used */
59	struct aic3x_setup_data *setup;
60
61	/* Selects the micbias voltage */
62	enum aic3x_micbias_voltage micbias_vg;
63};
64
65#endif
66