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| author | Nikita Kiryanov <nikita@compulab.co.il> | 2016-02-19 19:19:46 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-02-24 18:44:07 -0500 |
| commit | 9bcfca123cbcf73234ba5b82e62d189d536d1ef2 (patch) | |
| tree | cc05fe40069ba4b4c1f6f87ccda37414776745ff /include/power | |
| parent | 5dc5a8cac7fd4965c92269451819b46bc6fe4b70 (diff) | |
| download | u-boot-imx-9bcfca123cbcf73234ba5b82e62d189d536d1ef2.zip u-boot-imx-9bcfca123cbcf73234ba5b82e62d189d536d1ef2.tar.gz u-boot-imx-9bcfca123cbcf73234ba5b82e62d189d536d1ef2.tar.bz2 | |
pmic: tps65218: add useful functions and defines
Add the following functions:
tps65218_reg_read() for accessing redisters
tps65218_toggle_fseal() for toggling the fseal bit
tps65218_lock_fsea() for locking the fseal bit to 1
Add the following defines:
All status register bits
Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/tps65218.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/power/tps65218.h b/include/power/tps65218.h index 63fc7b3..4d68faa 100644 --- a/include/power/tps65218.h +++ b/include/power/tps65218.h @@ -8,6 +8,8 @@ #ifndef __POWER_TPS65218_H__ #define __POWER_TPS65218_H__ +#include <linux/bitops.h> + /* I2C chip address */ #define TPS65218_CHIP_PM 0x24 @@ -60,8 +62,18 @@ enum { #define TPS65218_DCDC_VOLT_SEL_1260MV 0x29 #define TPS65218_DCDC_VOLT_SEL_1330MV 0x30 +#define TPS65218_CC_STAT (BIT(0) | BIT(1)) +#define TPS65218_STATE (BIT(2) | BIT(3)) +#define TPS65218_PB_STATE BIT(4) +#define TPS65218_AC_STATE BIT(5) +#define TPS65218_EE BIT(6) +#define TPS65218_FSEAL BIT(7) + +int tps65218_reg_read(uchar dest_reg, uchar *dest_val); int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val, uchar mask); int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel); +int tps65218_toggle_fseal(void); +int tps65218_lock_fseal(void); int power_tps65218_init(unsigned char bus); #endif /* __POWER_TPS65218_H__ */ |