[PATCH 2/7] mfd: menelaus: drop support for SW controller VCORE

Lee Jones lee.jones at linaro.org
Tue Jan 20 05:52:01 PST 2015


On Sat, 27 Dec 2014, Aaro Koskinen wrote:

> Drop support for SW controlled VCORE, nobody uses it.
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen at iki.fi>
> ---
>  drivers/mfd/menelaus.c       | 23 -----------------------
>  include/linux/mfd/menelaus.h |  1 -
>  2 files changed, 24 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
> index 9f01aef..917fa86 100644
> --- a/drivers/mfd/menelaus.c
> +++ b/drivers/mfd/menelaus.c
> @@ -532,29 +532,6 @@ static const struct menelaus_vtg_value vcore_values[] = {
>  	{ 1450, 18 },
>  };
>  
> -int menelaus_set_vcore_sw(unsigned int mV)
> -{
> -	int val, ret;
> -	struct i2c_client *c = the_menelaus->client;
> -
> -	val = menelaus_get_vtg_value(mV, vcore_values,
> -				     ARRAY_SIZE(vcore_values));
> -	if (val < 0)
> -		return -EINVAL;
> -
> -	dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val);
> -
> -	/* Set SW mode and the voltage in one go. */
> -	mutex_lock(&the_menelaus->lock);
> -	ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
> -	if (ret == 0)
> -		the_menelaus->vcore_hw_mode = 0;
> -	mutex_unlock(&the_menelaus->lock);
> -	msleep(1);
> -
> -	return ret;
> -}
> -
>  int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV)
>  {
>  	int fval, rval, val, ret;
> diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h
> index a1e12bf3..9e85ac0 100644
> --- a/include/linux/mfd/menelaus.h
> +++ b/include/linux/mfd/menelaus.h
> @@ -24,7 +24,6 @@ extern int menelaus_set_vaux(unsigned int mV);
>  extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
>  extern int menelaus_set_slot_sel(int enable);
>  extern int menelaus_get_slot_pin_states(void);
> -extern int menelaus_set_vcore_sw(unsigned int mV);
>  extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV);
>  
>  #define EN_VPLL_SLEEP	(1 << 7)

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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