diff options
| author | Tony Lindgren <tony@atomide.com> | 2017-05-04 03:26:14 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-05-14 19:26:13 +0300 |
| commit | 70c9fc9a5605b747ff4d2c276d277833560e09fe (patch) | |
| tree | 990f078bc2bfe3ac072b550fa27dde9579cfb6c2 /drivers/power | |
| parent | 1e45330bd29067f1d0a1319e06798f2b284dbfe6 (diff) | |
| download | linux-70c9fc9a5605b747ff4d2c276d277833560e09fe.tar.xz | |
power: supply: cpcap-charger: Fix charger voltages based on ADC values
With the ADC driver working, we can now fix the voltage table based on
the values read from the ADC.
Note that unlike the ICHRG registers, the VCHRG register bits don't
match the MC13783UG.pdf.
Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/cpcap-charger.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index adb9767adc8a..a798af4471d7 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -70,19 +70,23 @@ #define CPCAP_REG_CRM_TR_0A48 CPCAP_REG_CRM_TR(0x2) #define CPCAP_REG_CRM_TR_0A72 CPCAP_REG_CRM_TR(0x4) -/* CPCAP_REG_CRM charge voltages */ +/* + * CPCAP_REG_CRM charge voltages based on the ADC channel 1 values. + * Note that these register bits don't match MC13783UG.pdf VCHRG + * register bits. + */ #define CPCAP_REG_CRM_VCHRG(val) (((val) & 0xf) << 4) #define CPCAP_REG_CRM_VCHRG_3V80 CPCAP_REG_CRM_VCHRG(0x0) #define CPCAP_REG_CRM_VCHRG_4V10 CPCAP_REG_CRM_VCHRG(0x1) -#define CPCAP_REG_CRM_VCHRG_4V15 CPCAP_REG_CRM_VCHRG(0x2) -#define CPCAP_REG_CRM_VCHRG_4V20 CPCAP_REG_CRM_VCHRG(0x3) -#define CPCAP_REG_CRM_VCHRG_4V22 CPCAP_REG_CRM_VCHRG(0x4) -#define CPCAP_REG_CRM_VCHRG_4V24 CPCAP_REG_CRM_VCHRG(0x5) -#define CPCAP_REG_CRM_VCHRG_4V26 CPCAP_REG_CRM_VCHRG(0x6) -#define CPCAP_REG_CRM_VCHRG_4V28 CPCAP_REG_CRM_VCHRG(0x7) -#define CPCAP_REG_CRM_VCHRG_4V30 CPCAP_REG_CRM_VCHRG(0x8) -#define CPCAP_REG_CRM_VCHRG_4V32 CPCAP_REG_CRM_VCHRG(0x9) -#define CPCAP_REG_CRM_VCHRG_4V34 CPCAP_REG_CRM_VCHRG(0xa) +#define CPCAP_REG_CRM_VCHRG_4V12 CPCAP_REG_CRM_VCHRG(0x2) +#define CPCAP_REG_CRM_VCHRG_4V15 CPCAP_REG_CRM_VCHRG(0x3) +#define CPCAP_REG_CRM_VCHRG_4V17 CPCAP_REG_CRM_VCHRG(0x4) +#define CPCAP_REG_CRM_VCHRG_4V20 CPCAP_REG_CRM_VCHRG(0x5) +#define CPCAP_REG_CRM_VCHRG_4V23 CPCAP_REG_CRM_VCHRG(0x6) +#define CPCAP_REG_CRM_VCHRG_4V25 CPCAP_REG_CRM_VCHRG(0x7) +#define CPCAP_REG_CRM_VCHRG_4V27 CPCAP_REG_CRM_VCHRG(0x8) +#define CPCAP_REG_CRM_VCHRG_4V30 CPCAP_REG_CRM_VCHRG(0x9) +#define CPCAP_REG_CRM_VCHRG_4V33 CPCAP_REG_CRM_VCHRG(0xa) #define CPCAP_REG_CRM_VCHRG_4V35 CPCAP_REG_CRM_VCHRG(0xb) #define CPCAP_REG_CRM_VCHRG_4V38 CPCAP_REG_CRM_VCHRG(0xc) #define CPCAP_REG_CRM_VCHRG_4V40 CPCAP_REG_CRM_VCHRG(0xd) |