Add ->tmu_set_emulation method to struct exynos_tmu_data and
use it in exynos_tmu_set_emulation(). Then add ->tmu_set_emulation
implementations for Exynos4412+ and Exynos5440. Finally remove
no longer needed reg->emul_con abstraction.
There should be no functional changes caused by this patch.
Cc: Naveen Krishna Chatradhi <ch.nav...@samsung.com>
Cc: Amit Daniel Kachhap <amit.dan...@samsung.com>
Cc: Lukasz Majewski <l.majew...@samsung.com>
Cc: Eduardo Valentin <edubez...@gmail.com>
Cc: Zhang Rui <rui.zh...@intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>
Acked-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/thermal/samsung/exynos_tmu.c | 41 +++++++++++++++++++++++++------
drivers/thermal/samsung/exynos_tmu.h | 2 --
drivers/thermal/samsung/exynos_tmu_data.c | 5 ----
3 files changed, 34 insertions(+), 14 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c
b/drivers/thermal/samsung/exynos_tmu.c
index 59708b6..23d3163 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -55,6 +55,7 @@
* @tmu_initialize: SoC specific TMU initialization method
* @tmu_control: SoC specific TMU control method
* @tmu_read: SoC specific TMU temperature read method
+ * @tmu_set_emulation: SoC specific TMU emulation setting method
*/
struct exynos_tmu_data {
int id;
@@ -72,6 +73,8 @@ struct exynos_tmu_data {
int (*tmu_initialize)(struct platform_device *pdev);
void (*tmu_control)(struct platform_device *pdev, bool on);
int (*tmu_read)(struct exynos_tmu_data *data);
+ void (*tmu_set_emulation)(struct exynos_tmu_data *data,
+ unsigned long temp);
};
/*
@@ -458,12 +461,36 @@ static u32 get_emul_con_reg(struct exynos_tmu_data *data,
unsigned int val,
return val;
}
+static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
+ unsigned long temp)
+{
+ unsigned int val;
+ u32 emul_con;
+
+ if (data->soc == SOC_ARCH_EXYNOS5260)
+ emul_con = EXYNOS5260_EMUL_CON;
+ else
+ emul_con = EXYNOS_EMUL_CON;
+
+ val = readl(data->base + emul_con);
+ val = get_emul_con_reg(data, val, temp);
+ writel(val, data->base + emul_con);
+}
+
+static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data,
+ unsigned long temp)
+{
+ unsigned int val;
+
+ val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG);
+ val = get_emul_con_reg(data, val, temp);
+ writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
+}
+
static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
{
struct exynos_tmu_data *data = drv_data;
struct exynos_tmu_platform_data *pdata = data->pdata;
- const struct exynos_tmu_registers *reg = pdata->registers;
- unsigned int val;
int ret = -EINVAL;
if (!TMU_SUPPORTS(pdata, EMULATION))
@@ -474,11 +501,7 @@ static int exynos_tmu_set_emulation(void *drv_data,
unsigned long temp)
mutex_lock(&data->lock);
clk_enable(data->clk);
-
- val = readl(data->base + reg->emul_con);
- val = get_emul_con_reg(data, val, temp);
- writel(val, data->base + reg->emul_con);
-
+ data->tmu_set_emulation(data, temp);
clk_disable(data->clk);
mutex_unlock(&data->lock);
return 0;
@@ -486,6 +509,8 @@ out:
return ret;
}
#else
+#define exynos4412_tmu_set_emulation NULL
+#define exynos5440_tmu_set_emulation NULL
static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
{ return -EINVAL; }
#endif/*CONFIG_THERMAL_EMULATION*/
@@ -747,11 +772,13 @@ static int exynos_tmu_probe(struct platform_device *pdev)
data->tmu_initialize = exynos4412_tmu_initialize;
data->tmu_control = exynos4210_tmu_control;
data->tmu_read = exynos4412_tmu_read;
+ data->tmu_set_emulation = exynos4412_tmu_set_emulation;
break;
case SOC_ARCH_EXYNOS5440:
data->tmu_initialize = exynos5440_tmu_initialize;
data->tmu_control = exynos5440_tmu_control;
data->tmu_read = exynos5440_tmu_read;
+ data->tmu_set_emulation = exynos5440_tmu_set_emulation;
break;
default:
ret = -EINVAL;
diff --git a/drivers/thermal/samsung/exynos_tmu.h
b/drivers/thermal/samsung/exynos_tmu.h
index 9460e6e..785eccf 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -72,12 +72,10 @@ enum soc_type {
* The register validity may vary slightly across different exynos SOC's.
* @tmu_intstat: Register containing the interrupt status values.
* @tmu_intclear: Register for clearing the raised interrupt status.
- * @emul_con: TMU emulation controller register.
*/
struct exynos_tmu_registers {
u32 tmu_intstat;
u32 tmu_intclear;
- u32 emul_con;
};
/**
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c
b/drivers/thermal/samsung/exynos_tmu_data.c
index 769b89d..d0bb4b3 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -75,7 +75,6 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data
= {
static const struct exynos_tmu_registers exynos3250_tmu_registers = {
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .emul_con = EXYNOS_EMUL_CON,
};
#define EXYNOS3250_TMU_DATA \
@@ -135,7 +134,6 @@ struct exynos_tmu_init_data const
exynos3250_default_tmu_data = {
static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .emul_con = EXYNOS_EMUL_CON,
};
#define EXYNOS4412_TMU_DATA \
@@ -207,7 +205,6 @@ struct exynos_tmu_init_data const
exynos5250_default_tmu_data = {
static const struct exynos_tmu_registers exynos5260_tmu_registers = {
.tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR,
- .emul_con = EXYNOS5260_EMUL_CON,
};
#define __EXYNOS5260_TMU_DATA \
@@ -269,7 +266,6 @@ struct exynos_tmu_init_data const
exynos5260_default_tmu_data = {
static const struct exynos_tmu_registers exynos5420_tmu_registers = {
.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
- .emul_con = EXYNOS_EMUL_CON,
};
#define __EXYNOS5420_TMU_DATA \
@@ -337,7 +333,6 @@ struct exynos_tmu_init_data const
exynos5420_default_tmu_data = {
static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
.tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
- .emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
};
#define EXYNOS5440_TMU_DATA \
--
1.8.2.3
--
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