Re: [PATCH 2/3] thermal: Add Mediatek thermal controller support
From: Daniel Lezcano <hidden>
Date: 2015-08-26 14:02:30
Also in:
linux-mediatek, lkml
On 08/26/2015 03:54 PM, Sascha Hauer wrote:
On Fri, Aug 21, 2015 at 01:12:23AM +0200, Daniel Lezcano wrote:quoted
On 08/20/2015 10:06 AM, Sascha Hauer wrote:quoted
This adds support for the Mediatek thermal controller found on MT8173 and likely other SoCs. The controller is a bit special. It does not have its own ADC, instead it controls the on-SoC AUXADC via AHB bus accesses. For this reason we need the physical address of the AUXADC. Also it controls a mux using AHB bus accesses, so we need the APMIXEDSYS physical address aswell. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> ---[ ... ]quoted
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c new file mode 100644 index 0000000..06d52ef --- /dev/null +++ b/drivers/thermal/mtk_thermal.c@@ -0,0 +1,582 @@ +/* + * Copyright (c) 2014 MediaTek Inc.2015 ?Can change to 2015quoted
quoted
+ * Author: Hanyi.Wu [off-list ref]Hanyi Wu ?It's the original author of this code.
Sorry I wasn't clear. I was suggesting to remove the dot between Hanyi and Wu.
quoted
quoted
+#define TEMP_MONINT_COLD(sp) (BIT(0) << ((sp) * 5)) +#define TEMP_MONINT_HOT(sp) (BIT(1) << ((sp) * 5)) +#define TEMP_MONINT_LOW_OFS(sp) (BIT(2) << ((sp) * 5)) +#define TEMP_MONINT_HIGH_OFS(sp) (BIT(3) << ((sp) * 5)) +#define TEMP_MONINT_HOT_TO_NORM(sp) (BIT(4) << ((sp) * 5)) +#define TEMP_MONINT_TIMEOUT BIT(15) +#define TEMP_MONINT_IMMEDIATE_SENSE(sp) BIT(16 + (sp)) +#define TEMP_MONINT_FILTER_SENSE(sp) BIT(19 + (sp)) +#define TEMP_ADCWRITECTRL_ADC_EXTRA_WRITE BIT(2) +#define TEMP_ADCWRITECTRL_ADC_EXTRA1_WRITE BIT(3) +#define TEMP_PROTCTL_AVERAGE (0 << 16) +#define TEMP_PROTCTL_MAXIMUM (1 << 16) +#define TEMP_PROTCTL_SELECTED (2 << 16)<-- Not used.Will remove. Sascha
-- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog