mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-15 13:22:55 +00:00
hwmon: (ads7871) Fix multi-line comments
Cc: Paul Thomas <pthomas8589@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
parent
d13d6232de
commit
10775d1899
@ -34,9 +34,11 @@
|
||||
#define REG_SER_CONTROL 24 /*Serial Interface Control Register*/
|
||||
#define REG_ID 31 /*ID Register*/
|
||||
|
||||
/*From figure 17 in the datasheet
|
||||
* These bits get ORed with the address to form
|
||||
* the instruction byte */
|
||||
/*
|
||||
* From figure 17 in the datasheet
|
||||
* These bits get ORed with the address to form
|
||||
* the instruction byte
|
||||
*/
|
||||
/*Instruction Bit masks*/
|
||||
#define INST_MODE_bm (1<<7)
|
||||
#define INST_READ_bm (1<<6)
|
||||
@ -105,8 +107,10 @@ static ssize_t show_voltage(struct device *dev,
|
||||
uint8_t channel, mux_cnv;
|
||||
|
||||
channel = attr->index;
|
||||
/*TODO: add support for conversions
|
||||
*other than single ended with a gain of 1*/
|
||||
/*
|
||||
* TODO: add support for conversions
|
||||
* other than single ended with a gain of 1
|
||||
*/
|
||||
/*MUX_M3_bm forces single ended*/
|
||||
/*This is also where the gain of the PGA would be set*/
|
||||
ads7871_write_reg8(spi, REG_GAIN_MUX,
|
||||
@ -114,8 +118,10 @@ static ssize_t show_voltage(struct device *dev,
|
||||
|
||||
ret = ads7871_read_reg8(spi, REG_GAIN_MUX);
|
||||
mux_cnv = ((ret & MUX_CNV_bm)>>MUX_CNV_bv);
|
||||
/*on 400MHz arm9 platform the conversion
|
||||
*is already done when we do this test*/
|
||||
/*
|
||||
* on 400MHz arm9 platform the conversion
|
||||
* is already done when we do this test
|
||||
*/
|
||||
while ((i < 2) && mux_cnv) {
|
||||
i++;
|
||||
ret = ads7871_read_reg8(spi, REG_GAIN_MUX);
|
||||
@ -179,8 +185,10 @@ static int __devinit ads7871_probe(struct spi_device *spi)
|
||||
ret = ads7871_read_reg8(spi, REG_OSC_CONTROL);
|
||||
|
||||
dev_dbg(&spi->dev, "REG_OSC_CONTROL write:%x, read:%x\n", val, ret);
|
||||
/*because there is no other error checking on an SPI bus
|
||||
we need to make sure we really have a chip*/
|
||||
/*
|
||||
* because there is no other error checking on an SPI bus
|
||||
* we need to make sure we really have a chip
|
||||
*/
|
||||
if (val != ret) {
|
||||
err = -ENODEV;
|
||||
goto exit;
|
||||
|
Loading…
Reference in New Issue
Block a user