Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/pci/ice1712/vt1720_mobo.c
26424 views
1
// SPDX-License-Identifier: GPL-2.0-or-later

2
/*

3
 *   ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT)

4
 *

5
 *   Lowlevel functions for VT1720-based motherboards

6
 *

7
 *	Copyright (c) 2004 Takashi Iwai <[email protected]>

8
 */      

9


10
#include <linux/delay.h>

11
#include <linux/interrupt.h>

12
#include <linux/init.h>

13
#include <sound/core.h>

14


15
#include "ice1712.h"

16
#include "envy24ht.h"

17
#include "vt1720_mobo.h"

18


19


20
static int k8x800_init(struct snd_ice1712 *ice)

21
{

22
	ice->vt1720 = 1;

23


24
	/* VT1616 codec */

25
	ice->num_total_dacs = 6;

26
	ice->num_total_adcs = 2;

27


28
	/* WM8728 codec */

29
	/* FIXME: TODO */

30


31
	return 0;

32
}

33


34
static int k8x800_add_controls(struct snd_ice1712 *ice)

35
{

36
	/* FIXME: needs some quirks for VT1616? */

37
	return 0;

38
}

39


40
/* EEPROM image */

41


42
static const unsigned char k8x800_eeprom[] = {

43
	[ICE_EEP2_SYSCONF]     = 0x01,	/* clock 256, 1ADC, 2DACs */

44
	[ICE_EEP2_ACLINK]      = 0x02,	/* ACLINK, packed */

45
	[ICE_EEP2_I2S]         = 0x00,	/* - */

46
	[ICE_EEP2_SPDIF]       = 0x00,	/* - */

47
	[ICE_EEP2_GPIO_DIR]    = 0xff,

48
	[ICE_EEP2_GPIO_DIR1]   = 0xff,

49
	[ICE_EEP2_GPIO_DIR2]   = 0x00,	/* - */

50
	[ICE_EEP2_GPIO_MASK]   = 0xff,

51
	[ICE_EEP2_GPIO_MASK1]  = 0xff,

52
	[ICE_EEP2_GPIO_MASK2]  = 0x00,	/* - */

53
	[ICE_EEP2_GPIO_STATE]  = 0x00,

54
	[ICE_EEP2_GPIO_STATE1] = 0x00,

55
	[ICE_EEP2_GPIO_STATE2] = 0x00,	/* - */

56
};

57


58
static const unsigned char sn25p_eeprom[] = {

59
	[ICE_EEP2_SYSCONF]     = 0x01,	/* clock 256, 1ADC, 2DACs */

60
	[ICE_EEP2_ACLINK]      = 0x02,	/* ACLINK, packed */

61
	[ICE_EEP2_I2S]         = 0x00,	/* - */

62
	[ICE_EEP2_SPDIF]       = 0x41,	/* - */

63
	[ICE_EEP2_GPIO_DIR]    = 0xff,

64
	[ICE_EEP2_GPIO_DIR1]   = 0xff,

65
	[ICE_EEP2_GPIO_DIR2]   = 0x00,	/* - */

66
	[ICE_EEP2_GPIO_MASK]   = 0xff,

67
	[ICE_EEP2_GPIO_MASK1]  = 0xff,

68
	[ICE_EEP2_GPIO_MASK2]  = 0x00,	/* - */

69
	[ICE_EEP2_GPIO_STATE]  = 0x00,

70
	[ICE_EEP2_GPIO_STATE1] = 0x00,

71
	[ICE_EEP2_GPIO_STATE2] = 0x00,	/* - */

72
};

73


74


75
/* entry point */

76
struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = {

77
	{

78
		.subvendor = VT1720_SUBDEVICE_K8X800,

79
		.name = "Albatron K8X800 Pro II",

80
		.model = "k8x800",

81
		.chip_init = k8x800_init,

82
		.build_controls = k8x800_add_controls,

83
		.eeprom_size = sizeof(k8x800_eeprom),

84
		.eeprom_data = k8x800_eeprom,

85
	},

86
	{

87
		.subvendor = VT1720_SUBDEVICE_ZNF3_150,

88
		.name = "Chaintech ZNF3-150",

89
		/* identical with k8x800 */

90
		.chip_init = k8x800_init,

91
		.build_controls = k8x800_add_controls,

92
		.eeprom_size = sizeof(k8x800_eeprom),

93
		.eeprom_data = k8x800_eeprom,

94
	},

95
	{

96
		.subvendor = VT1720_SUBDEVICE_ZNF3_250,

97
		.name = "Chaintech ZNF3-250",

98
		/* identical with k8x800 */

99
		.chip_init = k8x800_init,

100
		.build_controls = k8x800_add_controls,

101
		.eeprom_size = sizeof(k8x800_eeprom),

102
		.eeprom_data = k8x800_eeprom,

103
	},

104
	{

105
		.subvendor = VT1720_SUBDEVICE_9CJS,

106
		.name = "Chaintech 9CJS",

107
		/* identical with k8x800 */

108
		.chip_init = k8x800_init,

109
		.build_controls = k8x800_add_controls,

110
		.eeprom_size = sizeof(k8x800_eeprom),

111
		.eeprom_data = k8x800_eeprom,

112
	},

113
	{

114
		.subvendor = VT1720_SUBDEVICE_SN25P,

115
		.name = "Shuttle SN25P",

116
		.model = "sn25p",

117
		.chip_init = k8x800_init,

118
		.build_controls = k8x800_add_controls,

119
		.eeprom_size = sizeof(k8x800_eeprom),

120
		.eeprom_data = sn25p_eeprom,

121
	},

122
	{ } /* terminator */

123
};

124


125


126