Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 292169
b: refs/heads/master
c: d13d623
h: refs/heads/master
i:
  292167: 6189adb
v: v3
  • Loading branch information
Guenter Roeck authored and Guenter Roeck committed Mar 19, 2012
1 parent 7dbee98 commit 16748cc
Show file tree
Hide file tree
Showing 2 changed files with 31 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 562fca2f7a6e682455de3f51accfc15f6091cc14
refs/heads/master: d13d6232de932f11554119bb0c756798f5039ecd
59 changes: 30 additions & 29 deletions trunk/drivers/hwmon/ads7828.c
Original file line number Diff line number Diff line change
@@ -1,27 +1,27 @@
/*
ads7828.c - lm_sensors driver for ads7828 12-bit 8-channel ADC
(C) 2007 EADS Astrium
This driver is based on the lm75 and other lm_sensors/hwmon drivers
Written by Steve Hardy <shardy@redhat.com>
Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads7828.pdf
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
* ads7828.c - lm_sensors driver for ads7828 12-bit 8-channel ADC
* (C) 2007 EADS Astrium
*
* This driver is based on the lm75 and other lm_sensors/hwmon drivers
*
* Written by Steve Hardy <shardy@redhat.com>
*
* Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads7828.pdf
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/module.h>
#include <linux/init.h>
Expand Down Expand Up @@ -188,12 +188,13 @@ static int ads7828_detect(struct i2c_client *client,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA))
return -ENODEV;

/* Now, we do the remaining detection. There is no identification
dedicated register so attempt to sanity check using knowledge of
the chip
- Read from the 8 channel addresses
- Check the top 4 bits of each result are not set (12 data bits)
*/
/*
* Now, we do the remaining detection. There is no identification
* dedicated register so attempt to sanity check using knowledge of
* the chip
* - Read from the 8 channel addresses
* - Check the top 4 bits of each result are not set (12 data bits)
*/
for (ch = 0; ch < ADS7828_NCH; ch++) {
u16 in_data;
u8 cmd = channel_cmd_byte(ch);
Expand Down

0 comments on commit 16748cc

Please sign in to comment.