Message ID | 1495601367-11115-1-git-send-email-j-keerthy@ti.com |
---|---|
State | Accepted |
Commit | 6183b29559107650cb38f905e069a93ff9da1d7d |
Delegated to: | Jaehoon Chung |
Headers | show |
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-keerthy@ti.com> > Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") If delegate to me..i will pick this. Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > 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 >
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-keerthy@ti.com> >> Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") > > If delegate to me..i will pick this. > > Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> 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 >> >
On Thu, May 25, 2017 at 10:48:55PM +0900, 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-keerthy@ti.com> > > Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") > > If delegate to me..i will pick this. Feel free (always!) to grab things in patchwork that are in your areas, thanks!
On 05/25/2017 11:34 PM, Tom Rini wrote: > On Thu, May 25, 2017 at 10:48:55PM +0900, 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-keerthy@ti.com> >>> Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") >> >> If delegate to me..i will pick this. > > Feel free (always!) to grab things in patchwork that are in your areas, > thanks! Thanks! >
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-keerthy@ti.com> >>> Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") >> >> If delegate to me..i will pick this. >> >> Reviewed-by: Jaehoon Chung <jh80.chung@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 >>> >> > > >
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
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-keerthy@ti.com> Fixes: 86db550b38 ("power: Add support for the TPS65218 PMIC") --- drivers/power/pmic/pmic_tps65218.c | 2 +- include/power/tps65218.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-)