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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 09:26:08 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 09:26:08 -0800 |
commit | c560dc8793ecf4c3bb4ba6e7b8cae8a64486d96b (patch) | |
tree | 21d516ad43a5e3207b81731239ef207795cf7e11 /drivers/hwmon/pmbus/max34440.c | |
parent | 8a3a11f91def34424b1995cb54ccd658efde8568 (diff) | |
parent | 4626dcff78a70258f0064fbdd6d504249f918bcd (diff) | |
download | blackbird-op-linux-c560dc8793ecf4c3bb4ba6e7b8cae8a64486d96b.tar.gz blackbird-op-linux-c560dc8793ecf4c3bb4ba6e7b8cae8a64486d96b.zip |
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
- New drivers for MAX6697 and compatibles and for INA209.
- Added support for IT8771E, IT8772E, MAX34460, MAX34461, MCP98244, and
ADT7420 to existing drivers.
- Added support for additional attributes to various drivers.
- Replaced SENSORS_LIMIT with clamp_val; retire SENSORS_LIMIT;
- Clean up PMBus code to reduce its size; clean up adt7410 driver.
- A couple of minor bug fixes as well as documentation cleanup.
- Out-of-tree change: Replace SENSORS_LIMIT with clamp_val in
platform/x86/eeepc-laptop driver.
* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (32 commits)
hwmon: (ntc_thermistor): Fix sparse warnings
hwmon: (adt7410) Add device table entry for the adt7420
hwmon: (adt7410) Use I2C_ADDRS helper macro
hwmon: (adt7410) Use the SIMPLE_DEV_PM_OPS helper macro
hwmon: (adt7410) Let suspend/resume depend on CONFIG_PM_SLEEP
hwmon: (adt7410) Clear unwanted bits in the config register
hwmon: (jc42) Add support for MCP98244
hwmon: (pmbus) Clean up for code size reduction
hwmon: (pmbus/max34440) Add support for MAX34460 and MAX34461
hwmon: (pmbus) Add support for word status register
hwmon: (pmbus/zl6100) Add support for VMON/VDRV
hwmon: (pmbus) Add function to clear sensor cache
hwmon: (pmbus) Add support for additional voltage sensor
hwmon: (pmbus) Use krealloc to allocate attribute memory
hwmon: (pmbus) Simplify memory allocation for sensor attributes
hwmon: (pmbus) Improve boolean handling
hwmon: (pmbus) Simplify memory allocation for labels and booleans
hwmon: (pmbus) Use dev variable to represent client->dev
hwmon: (pmbus) Fix 'Macros with multiple statements' checkpatch error
hwmon: (pmbus) Drop unnecessary error messages in probe error path
...
Diffstat (limited to 'drivers/hwmon/pmbus/max34440.c')
-rw-r--r-- | drivers/hwmon/pmbus/max34440.c | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index 2ada7b021fbe..7e930c3ce1ab 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -2,6 +2,7 @@ * Hardware monitoring driver for Maxim MAX34440/MAX34441 * * Copyright (c) 2011 Ericsson AB. + * Copyright (c) 2012 Guenter Roeck * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -25,7 +26,7 @@ #include <linux/i2c.h> #include "pmbus.h" -enum chips { max34440, max34441, max34446 }; +enum chips { max34440, max34441, max34446, max34460, max34461 }; #define MAX34440_MFR_VOUT_PEAK 0xd4 #define MAX34440_MFR_IOUT_PEAK 0xd5 @@ -87,7 +88,8 @@ static int max34440_read_word_data(struct i2c_client *client, int page, int reg) MAX34446_MFR_POUT_PEAK); break; case PMBUS_VIRT_READ_TEMP_AVG: - if (data->id != max34446) + if (data->id != max34446 && data->id != max34460 && + data->id != max34461) return -ENXIO; ret = pmbus_read_word_data(client, page, MAX34446_MFR_TEMPERATURE_AVG); @@ -322,6 +324,73 @@ static struct pmbus_driver_info max34440_info[] = { .read_word_data = max34440_read_word_data, .write_word_data = max34440_write_word_data, }, + [max34460] = { + .pages = 18, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_OUT] = 1, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 3, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 2, + .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[3] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[4] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[5] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[6] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[7] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[8] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[9] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[10] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[11] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[13] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[14] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .read_byte_data = max34440_read_byte_data, + .read_word_data = max34440_read_word_data, + .write_word_data = max34440_write_word_data, + }, + [max34461] = { + .pages = 23, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_OUT] = 1, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 3, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 2, + .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[3] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[4] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[5] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[6] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[7] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[8] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[9] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[10] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[11] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[12] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[13] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[14] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[15] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + /* page 16 is reserved */ + .func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .read_byte_data = max34440_read_byte_data, + .read_word_data = max34440_read_word_data, + .write_word_data = max34440_write_word_data, + }, }; static int max34440_probe(struct i2c_client *client, @@ -343,6 +412,8 @@ static const struct i2c_device_id max34440_id[] = { {"max34440", max34440}, {"max34441", max34441}, {"max34446", max34446}, + {"max34460", max34460}, + {"max34461", max34461}, {} }; MODULE_DEVICE_TABLE(i2c, max34440_id); |