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authorAmit Daniel Kachhap <amit.daniel@samsung.com>2013-06-24 14:50:34 +0400
committerEduardo Valentin <eduardo.valentin@ti.com>2013-08-13 17:52:01 +0400
commit4de0bdaa9677d11406c9becb70c60887c957e1f0 (patch)
tree62dbdd3dd3d7592dec10f64c8055c79a6d219291 /drivers/thermal/samsung/exynos_tmu.c
parenta4463c4f669ac776a1f456fb51fd3c8c99ef904f (diff)
downloadlinux-4de0bdaa9677d11406c9becb70c60887c957e1f0.tar.xz
thermal: exynos: Add support for instance based register/unregister
This code modifies the thermal driver to have multiple thermal zone support by replacing the global thermal zone variable with device data member of thermal_zone_device. 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.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index f6f63ca6faf3..a7bba693be4f 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -345,6 +345,12 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
{ return -EINVAL; }
#endif/*CONFIG_THERMAL_EMULATION*/
+static struct thermal_sensor_conf exynos_sensor_conf = {
+ .name = "exynos-therm",
+ .read_temperature = (int (*)(void *))exynos_tmu_read,
+ .write_emul_temp = exynos_tmu_set_emulation,
+};
+
static void exynos_tmu_work(struct work_struct *work)
{
struct exynos_tmu_data *data = container_of(work,
@@ -353,7 +359,7 @@ static void exynos_tmu_work(struct work_struct *work)
const struct exynos_tmu_registers *reg = pdata->registers;
unsigned int val_irq;
- exynos_report_trigger();
+ exynos_report_trigger(&exynos_sensor_conf);
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -377,11 +383,6 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id)
return IRQ_HANDLED;
}
-static struct thermal_sensor_conf exynos_sensor_conf = {
- .name = "exynos-therm",
- .read_temperature = (int (*)(void *))exynos_tmu_read,
- .write_emul_temp = exynos_tmu_set_emulation,
-};
#ifdef CONFIG_OF
static const struct of_device_id exynos_tmu_match[] = {
@@ -541,7 +542,7 @@ static int exynos_tmu_remove(struct platform_device *pdev)
exynos_tmu_control(pdev, false);
- exynos_unregister_thermal();
+ exynos_unregister_thermal(&exynos_sensor_conf);
clk_unprepare(data->clk);