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authorAmit Daniel Kachhap <amit.daniel@samsung.com>2013-06-24 16:20:43 +0530
committerEduardo Valentin <eduardo.valentin@ti.com>2013-08-13 09:52:03 -0400
commita0395eee7ca19623f69f067cc8cfbd4385d85dad (patch)
tree4134b00db51d7af53b7257334db9f376fdf083ea /drivers/thermal/samsung/exynos_tmu.h
parentd9b6ee148dadd85433803f25cc62024ffcb4a0b8 (diff)
thermal: exynos: Add driver support for exynos5440 TMU sensor
This patch modifies TMU controller to add changes needed to work with exynos5440 platform. This sensor registers 3 instance of the tmu controller with the thermal zone and hence reports 3 temperature output. This controller supports upto five trip points. For critical threshold the driver uses the core driver thermal framework for shutdown. Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Jungseok Lee <jays.lee@samsung.com> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Diffstat (limited to 'drivers/thermal/samsung/exynos_tmu.h')
-rw-r--r--drivers/thermal/samsung/exynos_tmu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index ff8844f3b99b..25c48d49ad47 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -40,6 +40,7 @@ enum calibration_mode {
enum soc_type {
SOC_ARCH_EXYNOS4210 = 1,
SOC_ARCH_EXYNOS,
+ SOC_ARCH_EXYNOS5440,
};
/**
@@ -131,6 +132,8 @@ enum soc_type {
* @emul_temp_shift: shift bits of emulation temperature.
* @emul_time_shift: shift bits of emulation time.
* @emul_time_mask: mask bits of emulation time.
+ * @tmu_irqstatus: register to find which TMU generated interrupts.
+ * @tmu_pmin: register to get/set the Pmin value.
*/
struct exynos_tmu_registers {
u32 triminfo_data;
@@ -198,6 +201,9 @@ struct exynos_tmu_registers {
u32 emul_temp_shift;
u32 emul_time_shift;
u32 emul_time_mask;
+
+ u32 tmu_irqstatus;
+ u32 tmu_pmin;
};
/**