On 05/25/2017 10:52 PM, Keerthy wrote:
>
>
> On Thursday 25 May 2017 07:18 PM, Jaehoon Chung wrote:
>> On 05/24/2017 01:49 PM, Keerthy wrote:
>>> Currently while setting the vsel value for dcdc1 and dcdc2
>>> the driver is wrongly masking the entire 8 bits in the process
>>> clearing PFM (bit7) field as well. Hence describe an appropriate
>>> mask for vsel field and modify only those bits in the vsel
>>> mask.
>>>
>>> Source: http://www.ti.com/lit/ds/symlink/tps65218.pdf
>>>
>>> Signed-off-by: Keerthy <j-keer...@ti.com>
>>> Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC")
>>
>> If delegate to me..i will pick this.
>>
>> Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
>
> Thanks Jaehoon Chung.
Applied to u-boot-mmc. Thanks
Jaehoon Chung
>
>>
>>> ---
>>> drivers/power/pmic/pmic_tps65218.c | 2 +-
>>> include/power/tps65218.h | 2 ++
>>> 2 files changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/power/pmic/pmic_tps65218.c
>>> b/drivers/power/pmic/pmic_tps65218.c
>>> index f32fa40..c5e768a 100644
>>> --- a/drivers/power/pmic/pmic_tps65218.c
>>> +++ b/drivers/power/pmic/pmic_tps65218.c
>>> @@ -101,7 +101,7 @@ int tps65218_voltage_update(uchar dc_cntrl_reg, uchar
>>> volt_sel)
>>>
>>> /* set voltage level */
>>> if (tps65218_reg_write(TPS65218_PROT_LEVEL_2, dc_cntrl_reg, volt_sel,
>>> - TPS65218_MASK_ALL_BITS))
>>> + TPS65218_DCDC_VSEL_MASK))
>>> return 1;
>>>
>>> /* set GO bit to initiate voltage transition */
>>> diff --git a/include/power/tps65218.h b/include/power/tps65218.h
>>> index 4d68faa..e3538e2 100644
>>> --- a/include/power/tps65218.h
>>> +++ b/include/power/tps65218.h
>>> @@ -56,6 +56,8 @@ enum {
>>>
>>> #define TPS65218_MASK_ALL_BITS 0xFF
>>>
>>> +#define TPS65218_DCDC_VSEL_MASK 0x3F
>>> +
>>> #define TPS65218_DCDC_VOLT_SEL_0950MV 0x0a
>>> #define TPS65218_DCDC_VOLT_SEL_1100MV 0x19
>>> #define TPS65218_DCDC_VOLT_SEL_1200MV 0x23
>>>
>>
>
>
>
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