summaryrefslogtreecommitdiff
path: root/include/linux/mfd/bcm590xx.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
commit5c40cd7db64a2949f268d7467b9be551a565d14b (patch)
treefb8a67f6edcb0c9922c256a598d675c1c04051d6 /include/linux/mfd/bcm590xx.h
parent8bde384a2090759efc9b92f34300887d418a2a3a (diff)
parent25bf10be219d37d2fb221c93816a913f5f735530 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mfd/bcm590xx.h')
-rw-r--r--include/linux/mfd/bcm590xx.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
index 6b8791da6119..5a5783abd47b 100644
--- a/include/linux/mfd/bcm590xx.h
+++ b/include/linux/mfd/bcm590xx.h
@@ -13,6 +13,26 @@
#include <linux/i2c.h>
#include <linux/regmap.h>
+/* PMU ID register values; also used as device type */
+#define BCM590XX_PMUID_BCM59054 0x54
+#define BCM590XX_PMUID_BCM59056 0x56
+
+/* Known chip revision IDs */
+#define BCM59054_REV_DIGITAL_A1 1
+#define BCM59054_REV_ANALOG_A1 2
+
+#define BCM59056_REV_DIGITAL_A0 1
+#define BCM59056_REV_ANALOG_A0 1
+
+#define BCM59056_REV_DIGITAL_B0 2
+#define BCM59056_REV_ANALOG_B0 2
+
+/* regmap types */
+enum bcm590xx_regmap_type {
+ BCM590XX_REGMAP_PRI,
+ BCM590XX_REGMAP_SEC,
+};
+
/* max register address */
#define BCM590XX_MAX_REGISTER_PRI 0xe7
#define BCM590XX_MAX_REGISTER_SEC 0xf0
@@ -23,7 +43,13 @@ struct bcm590xx {
struct i2c_client *i2c_sec;
struct regmap *regmap_pri;
struct regmap *regmap_sec;
- unsigned int id;
+
+ /* PMU ID value; also used as device type */
+ u8 pmu_id;
+
+ /* Chip revision, read from PMUREV reg */
+ u8 rev_digital;
+ u8 rev_analog;
};
#endif /* __LINUX_MFD_BCM590XX_H */