On 25/11/2015 13:20, Peter Meerwald-Stadler wrote:
in SOFTWARE buffer mode, a kthread will capture the active scan_elements
into a kfifo, then compute the remaining time until the next capture tick
and do an active wait (udelay).
minor comments below
Thanks Peter! All fixed in next iteration.
M.
...
+config INA2XX_IIO
+ tristate "Texas Instruments INA2xx Power Monitors IIO driver"
+ depends on I2C
+ select REGMAP_I2C
+ select IIO_BUFFER
+ help
+ Say yes here to build support for TI INA2xx familly Power Monitors.
family
+
+ Note that this is not the existing hwmon interface for this device.
this message not very clear
removed. This was fuel to discuss the RFC.
...
+
+/*
+ * INA2XX registers definition
+ */
+/* common register definitions */
comment style; do we need both?
removed one.
+
+/*Integration Time for VShunt */
time
ok
+ int itb; /* Bus voltage integration time uS */
+ int its; /* Shunt voltage integration tim uS */
time
ok
ge_shift)
+ * chip->config->bus_voltage_lsb;
+ *val = *uval/1000000;
whitespace around / please
ok
+
+static unsigned int ina226_set_average(struct ina2xx_chip_info *chip,
retval should have type int
indeed!
+static const int ina226_conv_time_tab[] = { 140, 204, 332, 588, 1100,
+ 2116, 4156, 8244};
maybe whitespace before }
ok
+}
+
+static unsigned int ina226_set_its(struct ina2xx_chip_info *chip,
retval should have type int
ok
+ return 0;
+}
+
drop dup newline
ok
+
+/*Sampling Freq is a consequence of the integration times of the V channels.*/
whitespace after /* and before */ please
ok
+#define INA2XX_CHAN_VOLTAGE(_index, _address) { \
+ .type = IIO_VOLTAGE, \
+ .address = _address, \
+ .indexed = 1, \
+ .channel = (_index), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_INT_TIME), \
+ .scan_index = (_index), \
+ .scan_type = { \
+ .sign = 'u', \
+ .realbits = 16, \
+ .storagebits = 16, \
+ .endianness = IIO_BE, \
+ } \
+}
+
drop dup newline
ok
+}
+
+/* frequencies matching the cummulated integration times for vshunt and vbus */
cumulated
wrong comment anyway, fixed.
+ * Set current LSB to 1mA, shunt is in uOhms
+ * (equation 13 in datasheet). We hardcode a Current_LSB
+ * of 1.0 x10-6. The only remaining parameter is RShunt
full stop
ok
+ mutex_destroy(&chip->state_lock);
needed?
removed.
+
+ iio_device_unregister(indio_dev);
not needed since devm_iio_device_register() is used
ok
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
