Message ID | 1381891890-30171-1-git-send-email-ch.naveen@samsung.com (mailing list archive) |
---|---|
State | Superseded, archived |
Delegated to: | Zhang Rui |
Headers | show |
Hi, On Wednesday, October 16, 2013 08:21:30 AM Naveen Krishna Chatradhi wrote: > On Exynos5250, the FALL interrupt related en, status and clear bits are > available at an offset of > 16 on INTEN, INTSTAT registers and at an offset of > 12 on INTCLEAR register. > > On Exynos5420, the FALL interrupt related en, status and clear bits are > available at an offset of > 16 on INTEN, INTSTAT and INTCLEAR registers. > > On Exynos5440, > the FALL_IRQEN bits are at an offset of 4 > and the RISE_IRQEN bits are at an offset of 0 > > This patch corrects the same for exyns5250 and exynos5440 No, it doesn't correct anything on EXYNOS5250 or EXYNOS5440. It just does rename of used exynos_tmu_registers register and related defines. IOW This patch is just a preparation patch for EXYNOS5420 support, on its own it shouldn't cause any functionality changes. Please update the patch description to mention this. > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> > --- > Changes since v1: > Changes since v2: > Changes since v3: > None > Changes since v4: > Correct the CLEAR_FALL_INT_SHIFT for Exynos5250/Exynos5440 > > drivers/thermal/samsung/exynos_tmu.c | 2 +- > drivers/thermal/samsung/exynos_tmu.h | 2 ++ > drivers/thermal/samsung/exynos_tmu_data.c | 2 ++ > drivers/thermal/samsung/exynos_tmu_data.h | 4 +++- > 4 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index 32f38b9..b2202fa 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -265,7 +265,7 @@ skip_calib_data: > data->base + reg->threshold_th1); > > writel((reg->inten_rise_mask << reg->inten_rise_shift) | > - (reg->inten_fall_mask << reg->inten_fall_shift), > + (reg->inten_fall_mask << reg->intclr_fall_shift), > data->base + reg->tmu_intclear); > > /* if last threshold limit is also present */ > diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h > index 3fb6554..5f4fe6c 100644 > --- a/drivers/thermal/samsung/exynos_tmu.h > +++ b/drivers/thermal/samsung/exynos_tmu.h > @@ -136,6 +136,7 @@ enum soc_type { > * @inten_fall3_shift: shift bits of falling 3 interrupt bits. > * @tmu_intstat: Register containing the interrupt status values. > * @tmu_intclear: Register for clearing the raised interrupt status. > + * @intclr_fall_shift: shift bits for interrupt clear fall 0 > * @emul_con: TMU emulation controller register. > * @emul_temp_shift: shift bits of emulation temperature. > * @emul_time_shift: shift bits of emulation time. > @@ -207,6 +208,7 @@ struct exynos_tmu_registers { > u32 tmu_intstat; > > u32 tmu_intclear; > + u32 intclr_fall_shift; > > u32 emul_con; > u32 emul_temp_shift; > diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c > index 073c292..09a8a27 100644 > --- a/drivers/thermal/samsung/exynos_tmu_data.c > +++ b/drivers/thermal/samsung/exynos_tmu_data.c > @@ -123,6 +123,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { > .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, > .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, > .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, > + .intclr_fall_shift = EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT, > .emul_con = EXYNOS_EMUL_CON, > .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, > .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, > @@ -228,6 +229,7 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { > .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, > .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, > .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, > + .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT, > .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, > .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, > .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, > diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h > index a1ea19d..9c1e2c8 100644 > --- a/drivers/thermal/samsung/exynos_tmu_data.h > +++ b/drivers/thermal/samsung/exynos_tmu_data.h > @@ -69,9 +69,11 @@ > #define EXYNOS_TMU_RISE_INT_MASK 0x111 > #define EXYNOS_TMU_RISE_INT_SHIFT 0 > #define EXYNOS_TMU_FALL_INT_MASK 0x111 > -#define EXYNOS_TMU_FALL_INT_SHIFT 12 > +#define EXYNOS_TMU_FALL_INT_SHIFT 16 > #define EXYNOS_TMU_CLEAR_RISE_INT 0x111 > #define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) > +#define EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT 12 The better name would be EXYNOS_TMU_CLEAR_FALL_INT_SHIFT because it is also used on EXYNOS4412. Also in patch #3 you should define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT instead of re-using EXYNOS_TMU_FALL_INT_SHIFT. In this patch (#1) EXYNOS*_TMU_FALL_INT_SHIFT should be removed together with no longer needed inten_fall_shift. > +#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT 4 > #define EXYNOS_TMU_TRIP_MODE_SHIFT 13 > #define EXYNOS_TMU_TRIP_MODE_MASK 0x7 > #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[ I was a bit too quick with hitting the Send button.. ] On Wednesday, October 16, 2013 12:06:21 PM Bartlomiej Zolnierkiewicz wrote: > > Hi, > > On Wednesday, October 16, 2013 08:21:30 AM Naveen Krishna Chatradhi wrote: > > On Exynos5250, the FALL interrupt related en, status and clear bits are > > available at an offset of > > 16 on INTEN, INTSTAT registers and at an offset of > > 12 on INTCLEAR register. > > > > On Exynos5420, the FALL interrupt related en, status and clear bits are > > available at an offset of > > 16 on INTEN, INTSTAT and INTCLEAR registers. > > > > On Exynos5440, > > the FALL_IRQEN bits are at an offset of 4 > > and the RISE_IRQEN bits are at an offset of 0 > > > > This patch corrects the same for exyns5250 and exynos5440 > > No, it doesn't correct anything on EXYNOS5250 or EXYNOS5440. It just > does rename of used exynos_tmu_registers register and related defines. s/register/field/ > IOW This patch is just a preparation patch for EXYNOS5420 support, on Sorry, it isn't even that. This patch is just a cleanup patch and should be presented as such. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > its own it shouldn't cause any functionality changes. > > Please update the patch description to mention this. > > > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> > > --- > > Changes since v1: > > Changes since v2: > > Changes since v3: > > None > > Changes since v4: > > Correct the CLEAR_FALL_INT_SHIFT for Exynos5250/Exynos5440 > > > > drivers/thermal/samsung/exynos_tmu.c | 2 +- > > drivers/thermal/samsung/exynos_tmu.h | 2 ++ > > drivers/thermal/samsung/exynos_tmu_data.c | 2 ++ > > drivers/thermal/samsung/exynos_tmu_data.h | 4 +++- > > 4 files changed, 8 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > > index 32f38b9..b2202fa 100644 > > --- a/drivers/thermal/samsung/exynos_tmu.c > > +++ b/drivers/thermal/samsung/exynos_tmu.c > > @@ -265,7 +265,7 @@ skip_calib_data: > > data->base + reg->threshold_th1); > > > > writel((reg->inten_rise_mask << reg->inten_rise_shift) | > > - (reg->inten_fall_mask << reg->inten_fall_shift), > > + (reg->inten_fall_mask << reg->intclr_fall_shift), > > data->base + reg->tmu_intclear); > > > > /* if last threshold limit is also present */ > > diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h > > index 3fb6554..5f4fe6c 100644 > > --- a/drivers/thermal/samsung/exynos_tmu.h > > +++ b/drivers/thermal/samsung/exynos_tmu.h > > @@ -136,6 +136,7 @@ enum soc_type { > > * @inten_fall3_shift: shift bits of falling 3 interrupt bits. > > * @tmu_intstat: Register containing the interrupt status values. > > * @tmu_intclear: Register for clearing the raised interrupt status. > > + * @intclr_fall_shift: shift bits for interrupt clear fall 0 > > * @emul_con: TMU emulation controller register. > > * @emul_temp_shift: shift bits of emulation temperature. > > * @emul_time_shift: shift bits of emulation time. > > @@ -207,6 +208,7 @@ struct exynos_tmu_registers { > > u32 tmu_intstat; > > > > u32 tmu_intclear; > > + u32 intclr_fall_shift; > > > > u32 emul_con; > > u32 emul_temp_shift; > > diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c > > index 073c292..09a8a27 100644 > > --- a/drivers/thermal/samsung/exynos_tmu_data.c > > +++ b/drivers/thermal/samsung/exynos_tmu_data.c > > @@ -123,6 +123,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { > > .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, > > .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, > > .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, > > + .intclr_fall_shift = EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT, > > .emul_con = EXYNOS_EMUL_CON, > > .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, > > .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, > > @@ -228,6 +229,7 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { > > .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, > > .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, > > .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, > > + .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT, > > .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, > > .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, > > .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, > > diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h > > index a1ea19d..9c1e2c8 100644 > > --- a/drivers/thermal/samsung/exynos_tmu_data.h > > +++ b/drivers/thermal/samsung/exynos_tmu_data.h > > @@ -69,9 +69,11 @@ > > #define EXYNOS_TMU_RISE_INT_MASK 0x111 > > #define EXYNOS_TMU_RISE_INT_SHIFT 0 > > #define EXYNOS_TMU_FALL_INT_MASK 0x111 > > -#define EXYNOS_TMU_FALL_INT_SHIFT 12 > > +#define EXYNOS_TMU_FALL_INT_SHIFT 16 > > #define EXYNOS_TMU_CLEAR_RISE_INT 0x111 > > #define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) > > +#define EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT 12 > > The better name would be EXYNOS_TMU_CLEAR_FALL_INT_SHIFT because > it is also used on EXYNOS4412. > > Also in patch #3 you should define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT > instead of re-using EXYNOS_TMU_FALL_INT_SHIFT. > > In this patch (#1) EXYNOS*_TMU_FALL_INT_SHIFT should be removed together > with no longer needed inten_fall_shift. > > > +#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT 4 > > #define EXYNOS_TMU_TRIP_MODE_SHIFT 13 > > #define EXYNOS_TMU_TRIP_MODE_MASK 0x7 > > #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 > > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 32f38b9..b2202fa 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -265,7 +265,7 @@ skip_calib_data: data->base + reg->threshold_th1); writel((reg->inten_rise_mask << reg->inten_rise_shift) | - (reg->inten_fall_mask << reg->inten_fall_shift), + (reg->inten_fall_mask << reg->intclr_fall_shift), data->base + reg->tmu_intclear); /* if last threshold limit is also present */ diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 3fb6554..5f4fe6c 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -136,6 +136,7 @@ enum soc_type { * @inten_fall3_shift: shift bits of falling 3 interrupt bits. * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. + * @intclr_fall_shift: shift bits for interrupt clear fall 0 * @emul_con: TMU emulation controller register. * @emul_temp_shift: shift bits of emulation temperature. * @emul_time_shift: shift bits of emulation time. @@ -207,6 +208,7 @@ struct exynos_tmu_registers { u32 tmu_intstat; u32 tmu_intclear; + u32 intclr_fall_shift; u32 emul_con; u32 emul_temp_shift; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 073c292..09a8a27 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -123,6 +123,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, + .intclr_fall_shift = EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT, .emul_con = EXYNOS_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, @@ -228,6 +229,7 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, + .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT, .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index a1ea19d..9c1e2c8 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -69,9 +69,11 @@ #define EXYNOS_TMU_RISE_INT_MASK 0x111 #define EXYNOS_TMU_RISE_INT_SHIFT 0 #define EXYNOS_TMU_FALL_INT_MASK 0x111 -#define EXYNOS_TMU_FALL_INT_SHIFT 12 +#define EXYNOS_TMU_FALL_INT_SHIFT 16 #define EXYNOS_TMU_CLEAR_RISE_INT 0x111 #define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) +#define EXYNOS5250_TMU_CLEAR_FALL_INT_SHIFT 12 +#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT 4 #define EXYNOS_TMU_TRIP_MODE_SHIFT 13 #define EXYNOS_TMU_TRIP_MODE_MASK 0x7 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
On Exynos5250, the FALL interrupt related en, status and clear bits are available at an offset of 16 on INTEN, INTSTAT registers and at an offset of 12 on INTCLEAR register. On Exynos5420, the FALL interrupt related en, status and clear bits are available at an offset of 16 on INTEN, INTSTAT and INTCLEAR registers. On Exynos5440, the FALL_IRQEN bits are at an offset of 4 and the RISE_IRQEN bits are at an offset of 0 This patch corrects the same for exyns5250 and exynos5440 Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> --- Changes since v1: Changes since v2: Changes since v3: None Changes since v4: Correct the CLEAR_FALL_INT_SHIFT for Exynos5250/Exynos5440 drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 2 ++ drivers/thermal/samsung/exynos_tmu_data.c | 2 ++ drivers/thermal/samsung/exynos_tmu_data.h | 4 +++- 4 files changed, 8 insertions(+), 2 deletions(-)