2 # Miscellaneous I2C chip drivers configuration
4 # *** DEPRECATED! Do not add new entries! See Makefile ***
7 menu "Miscellaneous I2C Chip support"
10 tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm"
11 depends on EXPERIMENTAL
13 If you say yes here you get support for Dallas Semiconductor
14 DS1682 Total Elapsed Time Recorder.
16 This driver can also be built as a module. If so, the module
17 will be called ds1682.
20 tristate "EEPROMs from most vendors"
21 depends on SYSFS && EXPERIMENTAL
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:
28 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08,
29 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024
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.
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).
42 This driver can also be built as a module. If so, the module
46 tristate "EEPROM reader"
47 depends on EXPERIMENTAL
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.
53 This driver can also be built as a module. If so, the module
54 will be called eeprom.
56 config SENSORS_PCF8574
57 tristate "Philips PCF8574 and PCF8574A (DEPRECATED)"
58 depends on EXPERIMENTAL && GPIO_PCF857X = "n"
61 If you say yes here you get support for Philips PCF8574 and
62 PCF8574A chips. These chips are 8-bit I/O expanders for the I2C bus.
64 This driver can also be built as a module. If so, the module
65 will be called pcf8574.
67 This driver is deprecated and will be dropped soon. Use
68 drivers/gpio/pcf857x.c instead.
70 These devices are hard to detect and rarely found on mainstream
71 hardware. If unsure, say N.
74 tristate "Philips PCF8575 (DEPRECATED)"
76 depends on GPIO_PCF857X = "n"
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.
82 This driver can also be built as a module. If so, the module
83 will be called pcf8575.
85 This driver is deprecated and will be dropped soon. Use
86 drivers/gpio/pcf857x.c instead.
88 This device is hard to detect and is rarely found on mainstream
89 hardware. If unsure, say N.
91 config SENSORS_PCA9539
92 tristate "Philips PCA9539 16-bit I/O port (DEPRECATED)"
93 depends on EXPERIMENTAL && GPIO_PCA953X = "n"
95 If you say yes here you get support for the Philips PCA9539
98 This driver can also be built as a module. If so, the module
99 will be called pca9539.
101 This driver is deprecated and will be dropped soon. Use
102 drivers/gpio/pca953x.c instead.
104 config SENSORS_PCF8591
105 tristate "Philips PCF8591"
106 depends on EXPERIMENTAL
109 If you say yes here you get support for Philips PCF8591 chips.
111 This driver can also be built as a module. If so, the module
112 will be called pcf8591.
114 These devices are hard to detect and rarely found on mainstream
115 hardware. If unsure, say N.
117 config SENSORS_MAX6875
118 tristate "Maxim MAX6875 Power supply supervisor"
119 depends on EXPERIMENTAL
121 If you say yes here you get support for the Maxim MAX6875
122 EEPROM-programmable, quad power-supply sequencer/supervisor.
124 This provides an interface to program the EEPROM and reset the chip.
126 This driver also supports the Maxim MAX6874 hex power-supply
127 sequencer/supervisor if found at a compatible address.
129 This driver can also be built as a module. If so, the module
130 will be called max6875.
132 config SENSORS_TSL2550
133 tristate "Taos TSL2550 ambient light sensor"
134 depends on EXPERIMENTAL
136 If you say yes here you get support for the Taos TSL2550
137 ambient light sensor.
139 This driver can also be built as a module. If so, the module
140 will be called tsl2550.
142 config MCU_MPC8349EMITX
143 tristate "MPC8349E-mITX MCU driver"
144 depends on I2C && PPC_83xx
146 select ARCH_REQUIRE_GPIOLIB
148 Say Y here to enable soft power-off functionality on the Freescale
149 boards with the MPC8349E-mITX-compatible MCU chips. This driver will
150 also register MCU GPIOs with the generic GPIO API, so you'll able
151 to use MCU pins as GPIOs.