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authorJorge Eduardo Candelaria <jedu@slimlogic.co.uk>2011-05-17 01:34:59 +0200
committerLiam Girdwood <lrg@slimlogic.co.uk>2011-05-27 11:49:10 +0200
commit795570561cc9c8dc7f7582ed6c4d07121b1c4831 (patch)
tree767ca7646c6d23a5b8b38347014afe3f178cbdef /include
parentregulator: Fix off-by-one value range checking for mc13xxx_regulator_get_voltage (diff)
downloadlinux-795570561cc9c8dc7f7582ed6c4d07121b1c4831.tar.xz
linux-795570561cc9c8dc7f7582ed6c4d07121b1c4831.zip
MFD: TPS65910: Add support for TPS65911 device
The TPS65911 is the next generation of the TPS65910 family of PMIC chips. It adds a few features: - Watchdog Timer - PWM & LED generators - Comparators for system control status It also adds a set of Interrupts and GPIOs, among other things. The driver exports a function to identify between different versions of the tps65910 family, allowing other modules to identify the capabilities of the current chip. Signed-off-by: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/tps65910.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index be08a0c7e7de..6ceea0dab8d7 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -17,6 +17,14 @@
#ifndef __LINUX_MFD_TPS65910_H
#define __LINUX_MFD_TPS65910_H
+/* TPS chip id list */
+#define TPS65910 0
+#define TPS65911 1
+
+/* TPS regulator type list */
+#define REGULATOR_LDO 0
+#define REGULATOR_DCDC 1
+
/*
* List of registers for component TPS65910
*
@@ -97,6 +105,21 @@
#define TPS65910_MAX_REGISTER 0x80
/*
+ * List of registers specific to TPS65911
+ */
+#define TPS65911_VDDCTRL 0x27
+#define TPS65911_VDDCTRL_OP 0x28
+#define TPS65911_VDDCTRL_SR 0x29
+#define TPS65911_LDO1 0x30
+#define TPS65911_LDO2 0x31
+#define TPS65911_LDO5 0x32
+#define TPS65911_LDO8 0x33
+#define TPS65911_LDO7 0x34
+#define TPS65911_LDO6 0x35
+#define TPS65911_LDO4 0x36
+#define TPS65911_LDO3 0x37
+
+/*
* List of register bitfields for component TPS65910
*
*/
@@ -702,6 +725,23 @@
#define JTAGVERNUM_VERNUM_SHIFT 0
+/* Register VDDCTRL (0x27) bit definitions */
+#define VDDCTRL_ST_MASK 0x03
+#define VDDCTRL_ST_SHIFT 0
+
+
+/*Register VDDCTRL_OP (0x28) bit definitios */
+#define VDDCTRL_OP_CMD_MASK 0x80
+#define VDDCTRL_OP_CMD_SHIFT 7
+#define VDDCTRL_OP_SEL_MASK 0x7F
+#define VDDCTRL_OP_SEL_SHIFT 0
+
+
+/*Register VDDCTRL_SR (0x29) bit definitions */
+#define VDDCTRL_SR_SEL_MASK 0x7F
+#define VDDCTRL_SR_SEL_SHIFT 0
+
+
/* IRQ Definitions */
#define TPS65910_IRQ_VBAT_VMBDCH 0
#define TPS65910_IRQ_VBAT_VMHI 1
@@ -742,6 +782,7 @@ struct tps65910 {
struct device *dev;
struct i2c_client *i2c_client;
struct mutex io_mutex;
+ unsigned int id;
int (*read)(struct tps65910 *tps65910, u8 reg, int size, void *dest);
int (*write)(struct tps65910 *tps65910, u8 reg, int size, void *src);
@@ -771,4 +812,9 @@ void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base);
int tps65910_irq_init(struct tps65910 *tps65910, int irq,
struct tps65910_platform_data *pdata);
+static inline int tps65910_chip_id(struct tps65910 *tps65910)
+{
+ return tps65910->id;
+}
+
#endif /* __LINUX_MFD_TPS65910_H */