diff options
| author | Amit Daniel Kachhap <amit.daniel@samsung.com> | 2013-06-24 16:20:40 +0530 |
|---|---|---|
| committer | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-08-13 09:52:02 -0400 |
| commit | f4dae7532c33380aa23ddcf83d0260bfdee48549 (patch) | |
| tree | de012e848e942b51edaa597190d8f76aba458177 /drivers/thermal/samsung/exynos_tmu.c | |
| parent | cebe7373a7e659d29e939ed2ce379b478684793c (diff) | |
| download | talos-op-linux-f4dae7532c33380aa23ddcf83d0260bfdee48549.tar.gz talos-op-linux-f4dae7532c33380aa23ddcf83d0260bfdee48549.zip | |
thermal: exynos: Add TMU features to check instead of using SOC type
This patch adds several features supported by TMU as bitfields.
This features varies across different SOC type and comparing
the features present in the TMU is more logical than comparing
the soc itself.
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.c')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 7f65fe088d24..05b95c6bb95b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -142,13 +142,15 @@ static int exynos_tmu_initialize(struct platform_device *pdev) mutex_lock(&data->lock); clk_enable(data->clk); - status = readb(data->base + reg->tmu_status); - if (!status) { - ret = -EBUSY; - goto out; + if (TMU_SUPPORTS(pdata, READY_STATUS)) { + status = readb(data->base + reg->tmu_status); + if (!status) { + ret = -EBUSY; + goto out; + } } - if (data->soc == SOC_ARCH_EXYNOS) + if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) __raw_writel(1, data->base + reg->triminfo_ctrl); /* Save trimming info in order to perform calibration */ @@ -287,7 +289,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) pdata->trigger_enable[2] << reg->inten_rise2_shift | pdata->trigger_enable[1] << reg->inten_rise1_shift | pdata->trigger_enable[0] << reg->inten_rise0_shift; - if (pdata->threshold_falling) + if (TMU_SUPPORTS(pdata, FALLING_TRIP)) interrupt_en |= interrupt_en << reg->inten_fall0_shift; } else { @@ -329,7 +331,7 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) unsigned int val; int ret = -EINVAL; - if (data->soc == SOC_ARCH_EXYNOS4210) + if (!TMU_SUPPORTS(pdata, EMULATION)) goto out; if (temp && temp < MCELSIUS) @@ -343,9 +345,13 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) if (temp) { temp /= MCELSIUS; - val = (EXYNOS_EMUL_TIME << reg->emul_time_shift) | - (temp_to_code(data, temp) - << reg->emul_temp_shift) | EXYNOS_EMUL_ENABLE; + if (TMU_SUPPORTS(pdata, EMUL_TIME)) { + val &= ~(EXYNOS_EMUL_TIME_MASK << reg->emul_time_shift); + val |= (EXYNOS_EMUL_TIME << reg->emul_time_shift); + } + val &= ~(EXYNOS_EMUL_DATA_MASK << reg->emul_temp_shift); + val |= (temp_to_code(data, temp) << reg->emul_temp_shift) | + EXYNOS_EMUL_ENABLE; } else { val &= ~EXYNOS_EMUL_ENABLE; } |
