ARK-OS/arkos/kernel/sound/soc/soc-ops-test.c

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2025 Cirrus Logic, Inc. and
//                    Cirrus Logic International Semiconductor Ltd.

#include <kunit/device.h>
#include <kunit/test.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/string.h>
#include <sound/asound.h>
#include <sound/control.h>
#include <sound/soc.h>
#include <sound/soc-component.h>

enum soc_ops_test_control_layout {
	SOC_OPS_TEST_SINGLE,
	SOC_OPS_TEST_DOUBLE,
	SOC_OPS_TEST_DOUBLE_R,
};

#define TEST_MC(clayout, xmin, xmax, xpmax, xsign, xinvert) \
	.mc = { \
		.min = xmin, .max = xmax, .platform_max = xpmax, \
		.reg = 0, .shift = 0, .sign_bit = xsign, .invert = xinvert, \
		.rreg = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE_R ? 1 : 0, \
		.rshift = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE ? 16 : 0, \
	}

#define TEST_UINFO(clayout, ctype, cmin, cmax) \
	.uinfo = { \
		.type = SNDRV_CTL_ELEM_TYPE_##ctype, \
		.count = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_SINGLE ? 1 : 2, \
		.value.integer.min = cmin, \
		.value.integer.max = cmax, \
	}

#define ITEST(cname, clayout, ctype, cfunc, cmin, cmax, \
	      xmin, xmax, xpmax, xsign, xinvert) \
	{ \
		.name = cname, \
		.func_name = #cfunc, \
		.layout = SOC_OPS_TEST_##clayout, \
		.info = snd_soc_info_##cfunc, \
		TEST_MC(clayout, xmin, xmax, xpmax, xsign, xinvert), \
		TEST_UINFO(clayout, ctype, cmin, cmax), \
	}

#define ATEST(clayout, cfunc, cctl, cret, cinit, \
	      xmask, xreg, xmin, xmax, xpmax, xsign, xinvert) \
	{ \
		.func_name = #cfunc, \
		.layout = SOC_OPS_TEST_##clayout, \
		.put = snd_soc_put_##cfunc, \
		.get = snd_soc_get_##cfunc, \
		TEST_MC(clayout, xmin, xmax, xpmax, xsign, xinvert), \
		.lctl = cctl, .rctl = cctl, \
		.lmask = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE ? \
				(xmask) | (xmask) << 16 : (xmask), \
		.rmask = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE_R ? (xmask) : 0, \
		.init = cinit ? 0xFFFFFFFF : 0x00000000, \
		.lreg = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE ? \
				(xreg) | (xreg) << 16 : (xreg), \
		.rreg = SOC_OPS_TEST_##clayout == SOC_OPS_TEST_DOUBLE_R ? (xreg) : 0, \
		.ret = cret, \
	}

struct soc_ops_test_priv {
	struct kunit *test;

	struct snd_soc_component component;
};

struct info_test_param {
	const char * const name;
	const char * const func_name;
	enum soc_ops_test_control_layout layout;
	struct soc_mixer_control mc;
	int (*info)(struct snd_kcontrol *kctl, struct snd_ctl_elem_info *info);

	struct snd_ctl_elem_info uinfo;
};

struct access_test_param {
	const char * const func_name;
	enum soc_ops_test_control_layout layout;
	struct soc_mixer_control mc;
	int (*put)(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *value);
	int (*get)(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *value);

	unsigned int init;
	unsigned int lmask;
	unsigned int rmask;
	unsigned int lreg;
	unsigned int rreg;
	long lctl;
	long rctl;
	int ret;
};

static const struct info_test_param all_info_test_params[] = {
	// Handling of volume control name for types
	ITEST("Test Control",        SINGLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume Control", SINGLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Control",        DOUBLE_R, BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume",         DOUBLE_R, INTEGER, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume Control", DOUBLE_R, BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Control",        DOUBLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume",         DOUBLE,   INTEGER, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Volume Control", DOUBLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 0),
	ITEST("Test Control",        SINGLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Volume Control", SINGLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Control",        DOUBLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Volume",         DOUBLE,   INTEGER, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Volume Control", DOUBLE,   BOOLEAN, volsw,    0,  1,   0,  1,  0, 0, 1),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0,  2,   0,  2,  0, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw,    0,  2,   0,  2,  0, 0, 0),
	ITEST("Test Volume Control", SINGLE,   INTEGER, volsw,    0,  2,   0,  2,  0, 0, 0),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0,  1,   0,  2,  1, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw,    0,  1,   0,  2,  1, 0, 0),
	ITEST("Test Volume Control", SINGLE,   INTEGER, volsw,    0,  1,   0,  2,  1, 0, 0),
	// Negative minimums
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0, 20, -10, 10,  0, 4, 0),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0, 15, -10, 10, 15, 4, 0),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0, 20, -10, 10,  0, 4, 1),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw,    0, 15, -10, 10, 15, 4, 1),
	// SX control volume control naming
	ITEST("Test Control",        SINGLE,   BOOLEAN, volsw_sx, 0,  1, 0xF,  1,  0, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw_sx, 0,  1, 0xF,  1,  0, 0, 0),
	ITEST("Test Volume Control", SINGLE,   BOOLEAN, volsw_sx, 0,  1, 0xF,  1,  0, 0, 0),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw_sx, 0,  4, 0xE,  4,  0, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw_sx, 0,  4, 0xE,  4,  0, 0, 0),
	ITEST("Test Volume Control", SINGLE,   INTEGER, volsw_sx, 0,  4, 0xE,  4,  0, 0, 0),
	ITEST("Test Control",        SINGLE,   INTEGER, volsw_sx, 0,  3, 0xE,  4,  3, 0, 0),
	ITEST("Test Volume",         SINGLE,   INTEGER, volsw_sx, 0,  3, 0xE,  4,  3, 0, 0),
	ITEST("Test Volume Control", SINGLE,   INTEGER, volsw_sx, 0,  3, 0xE,  4,  3, 0, 0),
};

static const struct access_test_param all_access_test_params[] = {
	// Single positive value controls
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,      0,   0, false, 0x1F, 0x00,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,     20,   1, false, 0x1F, 0x14,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20, 15, 0, 0),
	ATEST(SINGLE,   volsw,     25, -22, false, 0x1F, 0x00,    0,  20, 15, 0, 0),
	ATEST(SINGLE,   volsw,     15,   1, false, 0x1F, 0x0F,    0,  20, 15, 0, 0),
	// Inverted single positive value controls
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20,  0, 0, 1),
	ATEST(SINGLE,   volsw,      0,   1, false, 0x1F, 0x14,    0,  20,  0, 0, 1),
	ATEST(SINGLE,   volsw,     20,   0, false, 0x1F, 0x00,    0,  20,  0, 0, 1),
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20, 15, 0, 1),
	ATEST(SINGLE,   volsw,     25, -22, false, 0x1F, 0x00,    0,  20, 15, 0, 1),
	ATEST(SINGLE,   volsw,     15,   1, false, 0x1F, 0x05,    0,  20, 15, 0, 1),
	ATEST(SINGLE,   volsw,     10,   1, true,  0x1F, 0x0A,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,      0,   1, true,  0x1F, 0x00,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,     20,   1, true,  0x1F, 0x14,    0,  20,  0, 0, 0),
	ATEST(SINGLE,   volsw,     10,   1, true,  0x1F, 0x0A,    0,  20, 15, 0, 0),
	ATEST(SINGLE,   volsw,     25, -22, true,  0x1F, 0x00,    0,  20, 15, 0, 0),
	ATEST(SINGLE,   volsw,     15,   1, true,  0x1F, 0x0F,    0,  20, 15, 0, 0),
	// Single negative value controls
	ATEST(SINGLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10,  0, 4, 0),
	ATEST(SINGLE,   volsw,      0,   1, false, 0x1F, 0x16,  -10,  10,  0, 4, 0),
	ATEST(SINGLE,   volsw,     20,   1, false, 0x1F, 0x0A,  -10,  10,  0, 4, 0),
	ATEST(SINGLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(SINGLE,   volsw,     25, -22, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(SINGLE,   volsw,     15,   1, false, 0x1F, 0x05,  -10,  10, 15, 4, 0),
	// Single non-zero minimum positive value controls
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30,  0, 0, 0),
	ATEST(SINGLE,   volsw,      0,   1, false, 0x1F, 0x0A,   10,  30,  0, 0, 0),
	ATEST(SINGLE,   volsw,     20,   1, false, 0x1F, 0x1E,   10,  30,  0, 0, 0),
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30, 15, 0, 0),
	ATEST(SINGLE,   volsw,     25, -22, false, 0x1F, 0x00,   10,  30, 15, 0, 0),
	ATEST(SINGLE,   volsw,     15,   1, false, 0x1F, 0x19,   10,  30, 15, 0, 0),
	// Inverted single non-zero minimum positive value controls
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30,  0, 0, 1),
	ATEST(SINGLE,   volsw,      0,   1, false, 0x1F, 0x1E,   10,  30,  0, 0, 1),
	ATEST(SINGLE,   volsw,     20,   1, false, 0x1F, 0x0A,   10,  30,  0, 0, 1),
	ATEST(SINGLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30, 15, 0, 1),
	ATEST(SINGLE,   volsw,     25, -22, false, 0x1F, 0x00,   10,  30, 15, 0, 1),
	ATEST(SINGLE,   volsw,     15,   1, false, 0x1F, 0x0F,   10,  30, 15, 0, 1),
	// Double register positive value controls
	ATEST(DOUBLE_R, volsw,     10,   1, false, 0x1F, 0x0A,    0,  20,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,      0,   0, false, 0x1F, 0x00,    0,  20,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,     20,   1, false, 0x1F, 0x14,    0,  20,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,     10,   1, false, 0x1F, 0x0A,    0,  20, 15, 0, 0),
	ATEST(DOUBLE_R, volsw,     25, -22, false, 0x1F, 0x00,    0,  20, 15, 0, 0),
	ATEST(DOUBLE_R, volsw,     15,   1, false, 0x1F, 0x0F,    0,  20, 15, 0, 0),
	// Double register negative value controls
	ATEST(DOUBLE_R, volsw,     10,   0, false, 0x1F, 0x00,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,      0,   1, false, 0x1F, 0x16,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,     20,   1, false, 0x1F, 0x0A,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,     10,   0, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE_R, volsw,     25, -22, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE_R, volsw,     15,   1, false, 0x1F, 0x05,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE_R, volsw,     10,   1, true,  0x1F, 0x00,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,      0,   1, true,  0x1F, 0x16,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,     20,   1, true,  0x1F, 0x0A,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE_R, volsw,     10,   1, true,  0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE_R, volsw,     25, -22, true,  0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE_R, volsw,     15,   1, true,  0x1F, 0x05,  -10,  10, 15, 4, 0),
	// Inverted double register negative value controls
	ATEST(DOUBLE_R, volsw,     10,   1, true,  0x1F, 0x00,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE_R, volsw,      0,   1, true,  0x1F, 0x0A,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE_R, volsw,     20,   1, true,  0x1F, 0x16,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE_R, volsw,     10,   1, true,  0x1F, 0x00,  -10,  10, 15, 4, 1),
	ATEST(DOUBLE_R, volsw,     25, -22, true,  0x1F, 0x00,  -10,  10, 15, 4, 1),
	ATEST(DOUBLE_R, volsw,     15,   1, true,  0x1F, 0x1B,  -10,  10, 15, 4, 1),
	// Double register non-zero minimum positive value controls
	ATEST(DOUBLE_R, volsw,     10,   1, false, 0x1F, 0x14,   10,  30,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,      0,   1, false, 0x1F, 0x0A,   10,  30,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,     20,   1, false, 0x1F, 0x1E,   10,  30,  0, 0, 0),
	ATEST(DOUBLE_R, volsw,     10,   1, false, 0x1F, 0x14,   10,  30, 15, 0, 0),
	ATEST(DOUBLE_R, volsw,     25, -22, false, 0x1F, 0x00,   10,  30, 15, 0, 0),
	ATEST(DOUBLE_R, volsw,     15,   1, false, 0x1F, 0x19,   10,  30, 15, 0, 0),
	// Double shift positive value controls
	ATEST(DOUBLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20,  0, 0, 0),
	ATEST(DOUBLE,   volsw,      0,   0, false, 0x1F, 0x00,    0,  20,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     20,   1, false, 0x1F, 0x14,    0,  20,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     10,   1, false, 0x1F, 0x0A,    0,  20, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     25, -22, false, 0x1F, 0x00,    0,  20, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     15,   1, false, 0x1F, 0x0F,    0,  20, 15, 0, 0),
	// Double shift negative value controls
	ATEST(DOUBLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE,   volsw,      0,   1, false, 0x1F, 0x16,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE,   volsw,     20,   1, false, 0x1F, 0x0A,  -10,  10,  0, 4, 0),
	ATEST(DOUBLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE,   volsw,     25, -22, false, 0x1F, 0x00,  -10,  10, 15, 4, 0),
	ATEST(DOUBLE,   volsw,     15,   1, false, 0x1F, 0x05,  -10,  10, 15, 4, 0),
	// Inverted double shift negative value controls
	ATEST(DOUBLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE,   volsw,      0,   1, false, 0x1F, 0x0A,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE,   volsw,     20,   1, false, 0x1F, 0x16,  -10,  10,  0, 4, 1),
	ATEST(DOUBLE,   volsw,     10,   0, false, 0x1F, 0x00,  -10,  10, 15, 4, 1),
	ATEST(DOUBLE,   volsw,     25, -22, false, 0x1F, 0x00,  -10,  10, 15, 4, 1),
	ATEST(DOUBLE,   volsw,     15,   1, false, 0x1F, 0x1B,  -10,  10, 15, 4, 1),
	// Double shift non-zero minimum positive value controls
	ATEST(DOUBLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,      0,   1, false, 0x1F, 0x0A,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     20,   1, false, 0x1F, 0x1E,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     10,   1, false, 0x1F, 0x14,   10,  30, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     25, -22, false, 0x1F, 0x00,   10,  30, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     15,   1, false, 0x1F, 0x19,   10,  30, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     10,   1, true,  0x1F, 0x14,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,      0,   1, true,  0x1F, 0x0A,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     20,   1, true,  0x1F, 0x1E,   10,  30,  0, 0, 0),
	ATEST(DOUBLE,   volsw,     10,   1, true,  0x1F, 0x14,   10,  30, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     25, -22, true,  0x1F, 0x00,   10,  30, 15, 0, 0),
	ATEST(DOUBLE,   volsw,     15,   1, true,  0x1F, 0x19,   10,  30, 15, 0, 0),
	// Single SX all values
	ATEST(SINGLE,   volsw_sx,   0,   1, false,  0xF, 0x0F, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   1,   0, false,  0xF, 0x00, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   2,   1, false,  0xF, 0x01, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   3,   1, false,  0xF, 0x02, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   4,   1, false,  0xF, 0x03, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   5, -22, false,  0xF, 0x00, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   0,   0, true,   0xF, 0x0F, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   1,   1, true,   0xF, 0x00, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   2,   1, true,   0xF, 0x01, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   3,   1, true,   0xF, 0x02, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   4,   1, true,   0xF, 0x03, 0x0F,   4,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   5, -22, true,   0xF, 0x00, 0x0F,   4,  0, 0, 0),
	// Inverted single SX all values
	ATEST(SINGLE,   volsw_sx,   0,   1, false, 0x1F, 0x03, 0x0F,   4,  0, 0, 1),
	ATEST(SINGLE,   volsw_sx,   1,   1, false, 0x1F, 0x02, 0x0F,   4,  0, 0, 1),
	ATEST(SINGLE,   volsw_sx,   2,   1, false, 0x1F, 0x01, 0x0F,   4,  0, 0, 1),
	ATEST(SINGLE,   volsw_sx,   3,   0, false, 0x1F, 0x00, 0x0F,   4,  0, 0, 1),
	ATEST(SINGLE,   volsw_sx,   4,   1, false, 0x1F, 0x0F, 0x0F,   4,  0, 0, 1),
	ATEST(SINGLE,   volsw_sx,   5, -22, false, 0x1F, 0x00, 0x0F,   4,  0, 0, 1),
	// Single SX select values
	ATEST(SINGLE,   volsw_sx,   0,   1, false, 0xFF, 0x88, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   1,   1, false, 0xFF, 0x89, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 119,   1, false, 0xFF, 0xFF, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 120,   0, false, 0xFF, 0x00, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 121,   1, false, 0xFF, 0x01, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 143,   1, false, 0xFF, 0x17, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 144,   1, false, 0xFF, 0x18, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 145, -22, false, 0xFF, 0x00, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   0,   1, true,  0xFF, 0x88, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx,   1,   1, true,  0xFF, 0x89, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 119,   0, true,  0xFF, 0xFF, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 120,   1, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 121,   1, true,  0xFF, 0x01, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 143,   1, true,  0xFF, 0x17, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 144,   1, true,  0xFF, 0x18, 0x88, 144,  0, 0, 0),
	ATEST(SINGLE,   volsw_sx, 145, -22, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
	// Double shift SX select values
	ATEST(DOUBLE,   volsw_sx,   0,   1, true,  0xFF, 0x88, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx,   1,   1, true,  0xFF, 0x89, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 119,   0, true,  0xFF, 0xFF, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 120,   1, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 121,   1, true,  0xFF, 0x01, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 143,   1, true,  0xFF, 0x17, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 144,   1, true,  0xFF, 0x18, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE,   volsw_sx, 145, -22, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
	// Double register SX select values
	ATEST(DOUBLE_R, volsw_sx,   0,   1, true,  0xFF, 0x88, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx,   1,   1, true,  0xFF, 0x89, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 119,   0, true,  0xFF, 0xFF, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 120,   1, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 121,   1, true,  0xFF, 0x01, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 143,   1, true,  0xFF, 0x17, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 144,   1, true,  0xFF, 0x18, 0x88, 144,  0, 0, 0),
	ATEST(DOUBLE_R, volsw_sx, 145, -22, true,  0xFF, 0x00, 0x88, 144,  0, 0, 0),
};

static const char *control_type_str(const snd_ctl_elem_type_t type)
{
	switch (type) {
	case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
		return "bool";
	case SNDRV_CTL_ELEM_TYPE_INTEGER:
		return "int";
	default:
		return "unknown";
	}
}

static const char *control_layout_str(const enum soc_ops_test_control_layout layout)
{
	switch (layout) {
	case SOC_OPS_TEST_SINGLE:
		return "single";
	case SOC_OPS_TEST_DOUBLE:
		return "double";
	case SOC_OPS_TEST_DOUBLE_R:
		return "double_r";
	default:
		return "unknown";
	}
};

static int mock_regmap_read(void *context, const void *reg_buf,
			    const size_t reg_size, void *val_buf,
			    size_t val_size)
{
	struct soc_ops_test_priv *priv = context;

	KUNIT_FAIL(priv->test, "Unexpected bus read");

	return -EIO;
}

static int mock_regmap_gather_write(void *context,
				    const void *reg_buf, size_t reg_size,
				    const void *val_buf, size_t val_size)
{
	struct soc_ops_test_priv *priv = context;

	KUNIT_FAIL(priv->test, "Unexpected bus gather_write");

	return -EIO;
}

static int mock_regmap_write(void *context, const void *val_buf,
			     size_t val_size)
{
	struct soc_ops_test_priv *priv = context;

	KUNIT_FAIL(priv->test, "Unexpected bus write");

	return -EIO;
}

static const struct regmap_bus mock_regmap_bus = {
	.read = mock_regmap_read,
	.write = mock_regmap_write,
	.gather_write = mock_regmap_gather_write,
	.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
};

static const struct regmap_config mock_regmap_config = {
	.reg_bits = 32,
	.val_bits = 32,
	.reg_format_endian = REGMAP_ENDIAN_NATIVE,
	.val_format_endian = REGMAP_ENDIAN_NATIVE,
	.max_register = 0x1,
	.cache_type = REGCACHE_FLAT,
};

static int soc_ops_test_init(struct kunit *test)
{
	struct soc_ops_test_priv *priv;
	struct regmap *regmap;
	struct device *dev;

	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->test = test;

	dev = kunit_device_register(test, "soc_ops_test_drv");
	if (IS_ERR(dev))
		return PTR_ERR(dev);

	regmap = devm_regmap_init(dev, &mock_regmap_bus, priv, &mock_regmap_config);
	if (IS_ERR(regmap))
		return PTR_ERR(regmap);

	/* No actual hardware, we just use the cache */
	regcache_cache_only(regmap, true);

	priv->component.dev = dev;
	priv->component.regmap = regmap;
	mutex_init(&priv->component.io_mutex);

	test->priv = priv;

	return 0;
}

static void soc_ops_test_exit(struct kunit *test)
{
	struct soc_ops_test_priv *priv = test->priv;

	kunit_device_unregister(test, priv->component.dev);
}

static void info_test_desc(const struct info_test_param *param, char *desc)
{
	snprintf(desc, KUNIT_PARAM_DESC_SIZE,
		 "%s %s %s: ctl range: %ld->%ld, reg range: %d->%d(%d), sign: %d, inv: %d",
		 control_layout_str(param->layout), param->func_name,
		 control_type_str(param->uinfo.type),
		 param->uinfo.value.integer.min, param->uinfo.value.integer.max,
		 param->mc.min, param->mc.max, param->mc.platform_max,
		 param->mc.sign_bit, param->mc.invert);
}

static void soc_ops_test_info(struct kunit *test)
{
	struct soc_ops_test_priv *priv = test->priv;
	const struct info_test_param *param = test->param_value;
	const struct snd_ctl_elem_info *target = &param->uinfo;
	struct snd_ctl_elem_info result;
	struct snd_kcontrol kctl = {
		.private_data = &priv->component,
		.private_value = (unsigned long)&param->mc,
	};
	int ret;

	strscpy(kctl.id.name, param->name, sizeof(kctl.id.name));

	ret = param->info(&kctl, &result);
	KUNIT_ASSERT_FALSE(test, ret);

	KUNIT_EXPECT_EQ(test, result.count, target->count);
	KUNIT_EXPECT_EQ(test, result.type, target->type);
	KUNIT_EXPECT_EQ(test, result.value.integer.min, target->value.integer.min);
	KUNIT_EXPECT_EQ(test, result.value.integer.max, target->value.integer.max);
}

static void access_test_desc(const struct access_test_param *param, char *desc)
{
	if (param->ret < 0) {
		snprintf(desc, KUNIT_PARAM_DESC_SIZE,
			 "%s %s: %ld,%ld -> range: %d->%d(%d), sign: %d, inv: %d -> err: %d",
			 control_layout_str(param->layout), param->func_name,
			 param->lctl, param->rctl,
			 param->mc.min, param->mc.max, param->mc.platform_max,
			 param->mc.sign_bit, param->mc.invert,
			 param->ret);
	} else {
		snprintf(desc, KUNIT_PARAM_DESC_SIZE,
			 "%s %s: %ld,%ld -> range: %d->%d(%d), sign: %d, inv: %d -> %#x,%#x",
			 control_layout_str(param->layout), param->func_name,
			 param->lctl, param->rctl,
			 param->mc.min, param->mc.max, param->mc.platform_max,
			 param->mc.sign_bit, param->mc.invert,
			 param->lreg, param->rreg);
	}
}

static void soc_ops_test_access(struct kunit *test)
{
	struct soc_ops_test_priv *priv = test->priv;
	const struct access_test_param *param = test->param_value;
	struct snd_kcontrol kctl = {
		.private_data = &priv->component,
		.private_value = (unsigned long)&param->mc,
	};
	unsigned int val;
	int ret;
	/* it is too large struct. use kzalloc() */
	struct snd_ctl_elem_value *result;

	result = kzalloc_obj(*result);
	if (!result)
		return;

	ret = regmap_write(priv->component.regmap, 0x0, param->init);
	KUNIT_ASSERT_FALSE(test, ret);
	ret = regmap_write(priv->component.regmap, 0x1, param->init);
	KUNIT_ASSERT_FALSE(test, ret);

	result->value.integer.value[0] = param->lctl;
	result->value.integer.value[1] = param->rctl;

	ret = param->put(&kctl, result);
	KUNIT_ASSERT_EQ(test, ret, param->ret);
	if (ret < 0)
		goto end;

	ret = regmap_read(priv->component.regmap, 0x0, &val);
	KUNIT_ASSERT_FALSE(test, ret);
	KUNIT_EXPECT_EQ(test, val, (param->init & ~param->lmask) | param->lreg);

	ret = regmap_read(priv->component.regmap, 0x1, &val);
	KUNIT_ASSERT_FALSE(test, ret);
	KUNIT_EXPECT_EQ(test, val, (param->init & ~param->rmask) | param->rreg);

	result->value.integer.value[0] = 0;
	result->value.integer.value[1] = 0;

	ret = param->get(&kctl, result);
	KUNIT_ASSERT_GE(test, ret, 0);

	KUNIT_EXPECT_EQ(test, result->value.integer.value[0], param->lctl);
	if (param->layout != SOC_OPS_TEST_SINGLE)
		KUNIT_EXPECT_EQ(test, result->value.integer.value[1], param->rctl);
	else
		KUNIT_EXPECT_EQ(test, result->value.integer.value[1], 0);
end:
	kfree(result);
}

KUNIT_ARRAY_PARAM(all_info_tests, all_info_test_params, info_test_desc);
KUNIT_ARRAY_PARAM(all_access_tests, all_access_test_params, access_test_desc);

static struct kunit_case soc_ops_test_cases[] = {
	KUNIT_CASE_PARAM(soc_ops_test_info, all_info_tests_gen_params),
	KUNIT_CASE_PARAM(soc_ops_test_access, all_access_tests_gen_params),
	{}
};

static struct kunit_suite soc_ops_test_suite = {
	.name = "soc-ops",
	.init = soc_ops_test_init,
	.exit = soc_ops_test_exit,
	.test_cases = soc_ops_test_cases,
};

kunit_test_suites(&soc_ops_test_suite);

MODULE_DESCRIPTION("ASoC soc-ops kunit test");
MODULE_LICENSE("GPL");