Merge branch 'drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[linux-2.6-block.git] / drivers / i2c / chips / Kconfig
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1da177e4 1#
ad2f931d 2# Miscellaneous I2C chip drivers configuration
1da177e4 3#
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4# *** DEPRECATED! Do not add new entries! See Makefile ***
5#
1da177e4 6
ad2f931d 7menu "Miscellaneous I2C Chip support"
1da177e4 8
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9config DS1682
10 tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm"
11 depends on EXPERIMENTAL
12 help
13 If you say yes here you get support for Dallas Semiconductor
14 DS1682 Total Elapsed Time Recorder.
15
16 This driver can also be built as a module. If so, the module
17 will be called ds1682.
18
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19config AT24
20 tristate "EEPROMs from most vendors"
21 depends on SYSFS && EXPERIMENTAL
22 help
23 Enable this driver to get read/write support to most I2C EEPROMs,
24 after you configure the driver to know about each EEPROM on
25 your target board. Use these generic chip names, instead of
26 vendor-specific ones like at24c64 or 24lc02:
27
28 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08,
29 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024
30
31 Unless you like data loss puzzles, always be sure that any chip
32 you configure as a 24c32 (32 kbit) or larger is NOT really a
33 24c16 (16 kbit) or smaller, and vice versa. Marking the chip
34 as read-only won't help recover from this. Also, if your chip
35 has any software write-protect mechanism you may want to review the
36 code to make sure this driver won't turn it on by accident.
37
38 If you use this with an SMBus adapter instead of an I2C adapter,
39 full functionality is not available. Only smaller devices are
40 supported (24c16 and below, max 4 kByte).
41
42 This driver can also be built as a module. If so, the module
43 will be called at24.
44
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45config SENSORS_EEPROM
46 tristate "EEPROM reader"
16538e6b 47 depends on EXPERIMENTAL
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48 help
49 If you say yes here you get read-only access to the EEPROM data
50 available on modern memory DIMMs and Sony Vaio laptops. Such
51 EEPROMs could theoretically be available on other devices as well.
52
53 This driver can also be built as a module. If so, the module
54 will be called eeprom.
55
56config SENSORS_PCF8574
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57 tristate "Philips PCF8574 and PCF8574A (DEPRECATED)"
58 depends on EXPERIMENTAL && GPIO_PCF857X = "n"
aee62305 59 default n
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60 help
61 If you say yes here you get support for Philips PCF8574 and
5864ae03 62 PCF8574A chips. These chips are 8-bit I/O expanders for the I2C bus.
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63
64 This driver can also be built as a module. If so, the module
65 will be called pcf8574.
66
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67 This driver is deprecated and will be dropped soon. Use
68 drivers/gpio/pcf857x.c instead.
69
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70 These devices are hard to detect and rarely found on mainstream
71 hardware. If unsure, say N.
72
5864ae03 73config PCF8575
8a56ce10 74 tristate "Philips PCF8575 (DEPRECATED)"
5864ae03 75 default n
8a56ce10 76 depends on GPIO_PCF857X = "n"
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77 help
78 If you say yes here you get support for Philips PCF8575 chip.
79 This chip is a 16-bit I/O expander for the I2C bus. Several other
80 chip manufacturers sell equivalent chips, e.g. Texas Instruments.
81
82 This driver can also be built as a module. If so, the module
83 will be called pcf8575.
84
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85 This driver is deprecated and will be dropped soon. Use
86 drivers/gpio/pcf857x.c instead.
87
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88 This device is hard to detect and is rarely found on mainstream
89 hardware. If unsure, say N.
90
69dd204b 91config SENSORS_PCA9539
b72540c3 92 tristate "Philips PCA9539 16-bit I/O port (DEPRECATED)"
8a56ce10 93 depends on EXPERIMENTAL && GPIO_PCA953X = "n"
69dd204b 94 help
95 If you say yes here you get support for the Philips PCA9539
96 16-bit I/O port.
97
98 This driver can also be built as a module. If so, the module
99 will be called pca9539.
100
b72540c3 101 This driver is deprecated and will be dropped soon. Use
8a56ce10 102 drivers/gpio/pca953x.c instead.
b72540c3 103
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104config SENSORS_PCF8591
105 tristate "Philips PCF8591"
16538e6b 106 depends on EXPERIMENTAL
aee62305 107 default n
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108 help
109 If you say yes here you get support for Philips PCF8591 chips.
110
111 This driver can also be built as a module. If so, the module
112 will be called pcf8591.
113
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114 These devices are hard to detect and rarely found on mainstream
115 hardware. If unsure, say N.
116
c3bc4cae 117config SENSORS_MAX6875
2146fec2 118 tristate "Maxim MAX6875 Power supply supervisor"
16538e6b 119 depends on EXPERIMENTAL
c3bc4cae 120 help
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121 If you say yes here you get support for the Maxim MAX6875
122 EEPROM-programmable, quad power-supply sequencer/supervisor.
c3bc4cae 123
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124 This provides an interface to program the EEPROM and reset the chip.
125
126 This driver also supports the Maxim MAX6874 hex power-supply
127 sequencer/supervisor if found at a compatible address.
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128
129 This driver can also be built as a module. If so, the module
130 will be called max6875.
131
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132config SENSORS_TSL2550
133 tristate "Taos TSL2550 ambient light sensor"
134 depends on EXPERIMENTAL
135 help
136 If you say yes here you get support for the Taos TSL2550
137 ambient light sensor.
138
139 This driver can also be built as a module. If so, the module
140 will be called tsl2550.
141
1da177e4 142endmenu