> Remove hard-coded values for:
> - Fast Charge current,
> - End Of Charge current,
> - Fast Charge timer,
> - Overvoltage Protection Threshold,
> - Battery Constant Voltage,
> and use DTS to configure them. This allows using the max14577 charger
> driver with different batteries.
>
> Now the charger driver requires valid configuration data from DTS. In
> case of wrong configuration data it fails during probe. Patch adds
> of_compatible to the charger mfd cell in MFD driver core.
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
> Cc: Kyungmin Park <[email protected]>
> Cc: Marek Szyprowski <[email protected]>
> Cc: Dmitry Eremin-Solenikov <[email protected]>
> Cc: David Woodhouse <[email protected]>
> Cc: Jenny Tc <[email protected]>
> ---
> drivers/mfd/max14577.c | 5 +-
> drivers/power/max14577_charger.c | 234
> +++++++++++++++++++++++++++++-----
> include/linux/mfd/max14577-private.h | 10 ++
> include/linux/mfd/max14577.h | 8 ++
> 4 files changed, 227 insertions(+), 30 deletions(-)
<snip>
> diff --git a/include/linux/mfd/max14577-private.h
> b/include/linux/mfd/max14577-private.h
> index a8cd7de3526a..50cf70bec4d4 100644
> --- a/include/linux/mfd/max14577-private.h
> +++ b/include/linux/mfd/max14577-private.h
> @@ -269,6 +269,16 @@ enum maxim_muic_charger_type {
> #define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_STEP 25000U
> #define MAX77836_CHARGER_CURRENT_LIMIT_MAX 475000U
>
> +/* MAX14577 charger End-Of-Charge current limits (as in MAXIM_CHGCTRL5
> register), uA */
Too many chars. Didn't checkpatch.pl complain about this?
> +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MIN 50000U
> +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_STEP 10000U
> +#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MAX 200000U
> +
> +/* MAX14577/MAX77836 Battery Constant Voltage (as in MAXIM_CHGCTRL3
> register), uV */
Same here
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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