Re: [PATCH v12 1/4] thermal: samsung: replace inten_ bit fieldswith intclr_

From: Zhang Rui
Date: Wed Jan 01 2014 - 21:33:52 EST

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On Thu, 2013-12-19 at 11:35 +0530, Naveen Krishna Chatradhi wrote:
> This patch replaces the inten_rise_shift/mask and inten_fall_shift/mask
> with intclr_rise_shift/mask and intclr_fall_shift/mask respectively.
> Currently, inten_rise_shift/mask and inten_fall_shift/mask bits are only used
> to configure intclr related registers.
>
> Description of H/W:
> The offset for the bits in the CLEAR register are not consistent across TMU
> modules in Exynso5250, 5420 and 5440.
>
> On Exynos5250, the FALL interrupt related en, status and clear bits are
> available at an offset of
> 16 in INTEN, INTSTAT registers and at an offset of
> 12 in INTCLEAR register.
>
> On Exynos5420, the FALL interrupt related en, status and clear bits are
> available at an offset of
> 16 in 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
>
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
> Acked-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Reviewed-by: Tomasz Figa <t.figa@xxxxxxxxxxx>

Eduardo,

what do you think of this patch set?

thanks,
rui
> ---
> Changes since v11:
> Added Reviewed by Tomasz
>
> Changes since v10:
> None
>
> drivers/thermal/samsung/exynos_tmu.c | 6 +++---
> drivers/thermal/samsung/exynos_tmu.h | 16 ++++++++--------
> drivers/thermal/samsung/exynos_tmu_data.c | 18 +++++++++---------
> drivers/thermal/samsung/exynos_tmu_data.h | 4 ++--
> 4 files changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
> index 32f38b9..c493245 100644
> --- a/drivers/thermal/samsung/exynos_tmu.c
> +++ b/drivers/thermal/samsung/exynos_tmu.c
> @@ -237,7 +237,7 @@ skip_calib_data:
> writeb(pdata->trigger_levels[i], data->base +
> reg->threshold_th0 + i * sizeof(reg->threshold_th0));
>
> - writel(reg->inten_rise_mask, data->base + reg->tmu_intclear);
> + writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear);
> } else {
> /* Write temperature code for rising and falling threshold */
> for (i = 0;
> @@ -264,8 +264,8 @@ skip_calib_data:
> writel(falling_threshold,
> data->base + reg->threshold_th1);
>
> - writel((reg->inten_rise_mask << reg->inten_rise_shift) |
> - (reg->inten_fall_mask << reg->inten_fall_shift),
> + writel((reg->intclr_rise_mask << reg->intclr_rise_shift) |
> + (reg->intclr_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..980859a 100644
> --- a/drivers/thermal/samsung/exynos_tmu.h
> +++ b/drivers/thermal/samsung/exynos_tmu.h
> @@ -122,10 +122,6 @@ enum soc_type {
> * @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
> * @tmu_inten: register containing the different threshold interrupt
> enable bits.
> - * @inten_rise_shift: shift bits of all rising interrupt bits.
> - * @inten_rise_mask: mask bits of all rising interrupt bits.
> - * @inten_fall_shift: shift bits of all rising interrupt bits.
> - * @inten_fall_mask: mask bits of all rising interrupt bits.
> * @inten_rise0_shift: shift bits of rising 0 interrupt bits.
> * @inten_rise1_shift: shift bits of rising 1 interrupt bits.
> * @inten_rise2_shift: shift bits of rising 2 interrupt bits.
> @@ -136,6 +132,10 @@ 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
> + * @intclr_rise_shift: shift bits of all rising interrupt bits.
> + * @intclr_rise_mask: mask bits of all rising interrupt bits.
> + * @intclr_fall_mask: mask bits of all rising interrupt bits.
> * @emul_con: TMU emulation controller register.
> * @emul_temp_shift: shift bits of emulation temperature.
> * @emul_time_shift: shift bits of emulation time.
> @@ -191,10 +191,6 @@ struct exynos_tmu_registers {
> u32 threshold_th3_l0_shift;
>
> u32 tmu_inten;
> - u32 inten_rise_shift;
> - u32 inten_rise_mask;
> - u32 inten_fall_shift;
> - u32 inten_fall_mask;
> u32 inten_rise0_shift;
> u32 inten_rise1_shift;
> u32 inten_rise2_shift;
> @@ -207,6 +203,10 @@ struct exynos_tmu_registers {
> u32 tmu_intstat;
>
> u32 tmu_intclear;
> + u32 intclr_fall_shift;
> + u32 intclr_rise_shift;
> + u32 intclr_fall_mask;
> + u32 intclr_rise_mask;
>
> 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..7cdb04e 100644
> --- a/drivers/thermal/samsung/exynos_tmu_data.c
> +++ b/drivers/thermal/samsung/exynos_tmu_data.c
> @@ -40,13 +40,13 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = {
> .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
> .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0,
> .tmu_inten = EXYNOS_TMU_REG_INTEN,
> - .inten_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
> .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
> .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
> .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
> .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
> .tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
> .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
> + .intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
> };
>
> struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
> @@ -112,10 +112,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
> .threshold_th0 = EXYNOS_THD_TEMP_RISE,
> .threshold_th1 = EXYNOS_THD_TEMP_FALL,
> .tmu_inten = EXYNOS_TMU_REG_INTEN,
> - .inten_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
> - .inten_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
> - .inten_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
> - .inten_fall_shift = EXYNOS_TMU_FALL_INT_SHIFT,
> .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
> .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
> .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
> @@ -123,6 +119,10 @@ 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 = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
> + .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
> + .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
> + .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
> .emul_con = EXYNOS_EMUL_CON,
> .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
> .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
> @@ -217,10 +217,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
> .threshold_th2 = EXYNOS5440_TMU_S0_7_TH2,
> .threshold_th3_l0_shift = EXYNOS5440_TMU_TH_RISE4_SHIFT,
> .tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN,
> - .inten_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
> - .inten_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
> - .inten_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
> - .inten_fall_shift = EXYNOS5440_TMU_FALL_INT_SHIFT,
> .inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT,
> .inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT,
> .inten_rise2_shift = EXYNOS5440_TMU_INTEN_RISE2_SHIFT,
> @@ -228,6 +224,10 @@ 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,
> + .intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
> + .intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
> + .intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
> .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..d9495a4 100644
> --- a/drivers/thermal/samsung/exynos_tmu_data.h
> +++ b/drivers/thermal/samsung/exynos_tmu_data.h
> @@ -69,9 +69,10 @@
> #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_CLEAR_RISE_INT 0x111
> #define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12)
> +#define EXYNOS_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
> @@ -119,7 +120,6 @@
> #define EXYNOS5440_TMU_RISE_INT_MASK 0xf
> #define EXYNOS5440_TMU_RISE_INT_SHIFT 0
> #define EXYNOS5440_TMU_FALL_INT_MASK 0xf
> -#define EXYNOS5440_TMU_FALL_INT_SHIFT 4
> #define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0
> #define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1
> #define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2

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Next message: Li.Xiubo@xxxxxxxxxxxxx: "RE: [alsa-devel] [PATCH] ASoC: simple-card: Add device's moduleclock selection."
Previous message: Zhang Rui: "Re: [PATCH] thermal:samsung: fix compilation warning"
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