diff options
| author | Felipe Balbi <balbi@ti.com> | 2015-01-06 09:14:36 -0600 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-01-13 15:26:10 -0500 |
| commit | 78fb6e31669f85943aef8806053d443168cbb4be (patch) | |
| tree | b1c55b018329e98e879a73a631dc64db7e939789 /include | |
| parent | d5c082a32db7568fc03f30f6893cd54ff664e1b1 (diff) | |
| download | u-boot-imx-78fb6e31669f85943aef8806053d443168cbb4be.zip u-boot-imx-78fb6e31669f85943aef8806053d443168cbb4be.tar.gz u-boot-imx-78fb6e31669f85943aef8806053d443168cbb4be.tar.bz2 | |
pmic: add tps62362 simple wrapper code
This regulator is used with AM437x IDK to feed
VDD_MPU, without means to scale VDD_MPU we can't
support higher frequencies.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/power/tps62362.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/power/tps62362.h b/include/power/tps62362.h new file mode 100644 index 0000000..720c338 --- /dev/null +++ b/include/power/tps62362.h @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com + * Author: Felipe Balbi <balbi@ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __POWER_TPS62362_H__ +#define __POWER_TPS62362_H__ + +/* I2C chip address */ +#define TPS62362_I2C_ADDR 0x60 + +/* Registers */ +#define TPS62362_SET0 0x00 +#define TPS62362_SET1 0x01 +#define TPS62362_SET2 0x02 +#define TPS62362_SET3 0x03 +#define TPS62362_NUM_REGS 4 + +#define TPS62362_DCDC_VOLT_SEL_0950MV 0x12 +#define TPS62362_DCDC_VOLT_SEL_1100MV 0x21 +#define TPS62362_DCDC_VOLT_SEL_1200MV 0x2b +#define TPS62362_DCDC_VOLT_SEL_1260MV 0x31 +#define TPS62362_DCDC_VOLT_SEL_1330MV 0x38 + +int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel); +int power_tps62362_init(unsigned char bus); +#endif /* __POWER_TPS62362_H__ */ |