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authorGreg Guyotte <gguyotte@ti.com>2013-08-30 16:28:42 -0400
committerTom Rini <trini@ti.com>2013-09-20 11:01:26 -0400
commit8b65b12a04e5665922697576538e75215d5b7a0f (patch)
tree85cb94563f3a2a9b643fd04f9e2fc6b422d96915 /include/power
parentfd070d811d47d122b7a08cc417689d952c61f386 (diff)
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drivers/power/pmic: Add tps65217 driver
Add a driver for the TPS65217 PMIC that is found in the Beaglebone family of boards. Signed-off-by: Greg Guyotte <gguyotte@ti.com> [trini: Split and rework Greg's changes into new drivers/power framework] Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include/power')
-rw-r--r--include/power/tps65217.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/include/power/tps65217.h b/include/power/tps65217.h
new file mode 100644
index 0000000..e8c8475
--- /dev/null
+++ b/include/power/tps65217.h
@@ -0,0 +1,82 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * For more details, please see the TRM at http://www.ti.com/product/tps65217a
+ */
+
+#ifndef __POWER_TPS65217_H__
+#define __POWER_TPS65217_H__
+
+/* I2C chip address */
+#define TPS65217_CHIP_PM 0x24
+
+/* Registers */
+enum {
+ TPS65217_CHIPID = 0x00,
+ TPS65217_POWER_PATH,
+ TPS65217_INTERRUPT,
+ TPS65217_CHGCONFIG0,
+ TPS65217_CHGCONFIG1,
+ TPS65217_CHGCONFIG2,
+ TPS65217_CHGCONFIG3,
+ TPS65217_WLEDCTRL1,
+ TPS65217_WLEDCTRL2,
+ TPS65217_MUXCTRL,
+ TPS65217_STATUS,
+ TPS65217_PASSWORD,
+ TPS65217_PGOOD,
+ TPS65217_DEFPG,
+ TPS65217_DEFDCDC1,
+ TPS65217_DEFDCDC2,
+ TPS65217_DEFDCDC3,
+ TPS65217_DEFSLEW,
+ TPS65217_DEFLDO1,
+ TPS65217_DEFLDO2,
+ TPS65217_DEFLS1,
+ TPS65217_DEFLS2,
+ TPS65217_ENABLE,
+ TPS65217_DEFUVLO,
+ TPS65217_SEQ1,
+ TPS65217_SEQ2,
+ TPS65217_SEQ3,
+ TPS65217_SEQ4,
+ TPS65217_SEQ5,
+ TPS65217_SEQ6,
+ TPS65217_PMIC_NUM_OF_REGS,
+};
+
+#define TPS65217_PROT_LEVEL_NONE 0x00
+#define TPS65217_PROT_LEVEL_1 0x01
+#define TPS65217_PROT_LEVEL_2 0x02
+
+#define TPS65217_PASSWORD_LOCK_FOR_WRITE 0x00
+#define TPS65217_PASSWORD_UNLOCK 0x7D
+
+#define TPS65217_DCDC_GO 0x80
+
+#define TPS65217_MASK_ALL_BITS 0xFF
+
+#define TPS65217_USB_INPUT_CUR_LIMIT_MASK 0x03
+#define TPS65217_USB_INPUT_CUR_LIMIT_100MA 0x00
+#define TPS65217_USB_INPUT_CUR_LIMIT_500MA 0x01
+#define TPS65217_USB_INPUT_CUR_LIMIT_1300MA 0x02
+#define TPS65217_USB_INPUT_CUR_LIMIT_1800MA 0x03
+
+#define TPS65217_DCDC_VOLT_SEL_1275MV 0x0F
+#define TPS65217_DCDC_VOLT_SEL_1325MV 0x11
+
+#define TPS65217_LDO_MASK 0x1F
+#define TPS65217_LDO_VOLTAGE_OUT_1_8 0x06
+#define TPS65217_LDO_VOLTAGE_OUT_3_3 0x1F
+
+#define TPS65217_PWR_SRC_USB_BITMASK 0x4
+#define TPS65217_PWR_SRC_AC_BITMASK 0x8
+
+int tps65217_reg_read(uchar src_reg, uchar *src_val);
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+ uchar mask);
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
+#endif /* __POWER_TPS65217_H__ */