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authorMattias Wallin <mattias.wallin@stericsson.com>2011-03-02 11:51:11 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2011-03-23 10:42:02 +0100
commitadceed6263887e04721b477e6504aa24789f827d (patch)
tree02c59f4ebd53ff523d1b364cd621bf7205d4a27b
parente9300066bbd21c4fba3c8c5475c6a21d9c97694e (diff)
downloadblackbird-op-linux-adceed6263887e04721b477e6504aa24789f827d.tar.gz
blackbird-op-linux-adceed6263887e04721b477e6504aa24789f827d.zip
mfd: ab8500 chip revision 3.0 support
This patch adds support for ab8500 chip revision cut 3.0. Also rephrased from Changes to Author in the header. Signed-off-by: Mattias Wallin <mattias.wallin@stericsson.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
-rw-r--r--drivers/mfd/ab8500-core.c9
-rw-r--r--include/linux/mfd/ab8500.h4
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index b6887014d687..8d6c29251dcd 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -4,7 +4,7 @@
* License Terms: GNU General Public License v2
* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
* Author: Rabin Vincent <rabin.vincent@stericsson.com>
- * Changes: Mattias Wallin <mattias.wallin@stericsson.com>
+ * Author: Mattias Wallin <mattias.wallin@stericsson.com>
*/
#include <linux/kernel.h>
@@ -686,9 +686,10 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
* 0x10 - Cut 1.0
* 0x11 - Cut 1.1
* 0x20 - Cut 2.0
+ * 0x30 - Cut 3.0
*/
- if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20) {
- ab8500->revision = value;
+ if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20 ||
+ value == 0x30) {
dev_info(ab8500->dev, "detected chip, revision: %#x\n", value);
} else {
dev_err(ab8500->dev, "unknown chip, revision: %#x\n", value);
@@ -764,6 +765,6 @@ int __devexit ab8500_exit(struct ab8500 *ab8500)
return 0;
}
-MODULE_AUTHOR("Srinidhi Kasagar, Rabin Vincent");
+MODULE_AUTHOR("Mattias Wallin, Srinidhi Kasagar, Rabin Vincent");
MODULE_DESCRIPTION("AB8500 MFD core");
MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index 37f56b7c4c15..56f8dea72152 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -111,8 +111,8 @@
* @dev: parent device
* @lock: read/write operations lock
* @irq_lock: genirq bus lock
- * @revision: chip revision
* @irq: irq line
+ * @chip_id: chip revision id
* @write: register write
* @read: register read
* @rx_buf: rx buf for SPI
@@ -124,7 +124,7 @@ struct ab8500 {
struct device *dev;
struct mutex lock;
struct mutex irq_lock;
- int revision;
+
int irq_base;
int irq;
u8 chip_id;
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