Thread (42 messages) 42 messages, 8 authors, 2014-02-24
STALE4480d

Re: [PATCH 9/9] Staging/iio: add TODO reminder

From: Jonathan Cameron <hidden>
Date: 2013-10-01 11:22:22
Also in: linux-arm-kernel

On 10/01/13 12:21, Jonathan Cameron wrote:
On 10/01/13 12:14, Jonathan Cameron wrote:
quoted
On 09/23/13 15:36, Juergen Beisert wrote:
quoted
Some things have still to be done to the LRADC driver.

Signed-off-by: Juergen Beisert <redacted>
CC: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
CC: linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
CC: devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org
CC: Marek Vasut <redacted>
CC: Fabio Estevam <redacted>
CC: Jonathan Cameron <jic23-KWPb1pKIrIJaa/9Udqfwiw@public.gmane.org>
Applied to the togreg branch of iio.git

Thanks.

Please check over the entire series as it was more than a little
fiddly to apply and I may well have messed it up!
There may be a delay on me pushing this out.  Kernel.org isn't talking
to me right now for some reason.
Hmm. Typical, it worked just after I sent this.

Anyhow, all there now.
quoted
Jonathan
quoted
---
 drivers/staging/iio/TODO | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff --git a/drivers/staging/iio/TODO b/drivers/staging/iio/TODO
index 04c2326..c22a0ed 100644
--- a/drivers/staging/iio/TODO
+++ b/drivers/staging/iio/TODO
@@ -13,6 +13,17 @@ Would be nice
 3) Expand device set. Lots of other maxim adc's have very
    similar interfaces.
 
+MXS LRADC driver:
+This is a classic MFD device as it combines the following subdevices
+ - touchscreen controller (input subsystem related device)
+ - general purpose ADC channels
+ - battery voltage monitor (power subsystem related device)
+ - die temperature monitor (thermal management)
+
+At least the battery voltage and die temperature feature is required in-kernel
+by a driver of the SoC's battery charging unit to avoid any damage to the
+silicon and the battery.
+
 TSL2561
 Would be nice
 1) Open question of userspace vs kernel space balance when
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