On 01/11/18 10:28, Charles Keepax wrote:
On Mon, Oct 29, 2018 at 11:04:39AM +, Lee Jones wrote:
On Fri, 26 Oct 2018, Mark Brown wrote:
On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
Precisely my point. Lochnagar is a small
On Thu, Nov 01, 2018 at 11:40:01AM +, Richard Fitzgerald wrote:
> On 01/11/18 10:28, Charles Keepax wrote:
> > So pulling this out from earlier discussions in this thread,
> > it seems I can happily move all the child device registration
> > into device tree. I will also try this for the next
On Thu, Nov 01, 2018 at 10:28:28AM +, Charles Keepax wrote:
> 1.2) Read all the registers from the device on boot
> + Uses less memory
> - Potentially very slow boot time
> 1.3) Only read values as you touch registers
> + Uses less memory
> + U
On 01/11/18 10:28, Charles Keepax wrote:
On Mon, Oct 29, 2018 at 11:04:39AM +, Lee Jones wrote:
On Fri, 26 Oct 2018, Mark Brown wrote:
On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
I have re-ordered some of the quotes here for t
On Mon, Oct 29, 2018 at 11:04:39AM +, Lee Jones wrote:
> On Fri, 26 Oct 2018, Mark Brown wrote:
> > On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
> > > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
I have re-ordered some of the quotes here for the benefit
of clarity. I will start
On Mon, Oct 29, 2018 at 11:04:39AM +, Lee Jones wrote:
> On Fri, 26 Oct 2018, Mark Brown wrote:
> > There's no *requirement* to provide the data even if you're using the
> > cache (and the cache support is entirely optional), there's just costs
> > to not providing it in terms of what features
On 29/10/18 11:04, Lee Jones wrote:
On Fri, 26 Oct 2018, Mark Brown wrote:
On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
Largely the point. How long do you think it would take to populate the
cache if you had to read thousands of re
On 29/10/18 11:04, Lee Jones wrote:
On Fri, 26 Oct 2018, Mark Brown wrote:
On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
Largely the point. How long do you think it would take to populate the
cache if you had to read thousands of re
On Fri, 26 Oct 2018, Mark Brown wrote:
> On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
> > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
>
> > > Largely the point. How long do you think it would take to populate the
> > > cache if you had to read thousands of registers over I2C? Boot
On Fri, Oct 26, 2018 at 09:00:51AM +0100, Lee Jones wrote:
> On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > Largely the point. How long do you think it would take to populate the
> > cache if you had to read thousands of registers over I2C? Boot time matters.
> > Deferring it until it's touche
On Thu, Oct 25, 2018 at 02:47:59PM +0100, Richard Fitzgerald wrote:
> access. What does regmap debugfs do if you don't have a readables
> list? Just reading a debugfs shouldn't be able to kill the hardware.
> You might need to add a precious list which is more error prone
> than listing the valid
On Thu, Oct 25, 2018 at 01:49:05PM +0100, Charles Keepax wrote:
> I don't think you can sensibly get away with not supplying
> default values. You say most sane register layouts have zero
> values, alas again you may not be the biggest fan of our hardware
> guys. The Lochnagar actually does have m
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> On 25/10/18 12:42, Lee Jones wrote:
> > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > > On 25/10/18 09:26, Charles Keepax wrote:
> > > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > > On Mon, 08 Oct 2018, Charles Keepax wr
On Thu, 25 Oct 2018, Charles Keepax wrote:
> On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
> > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > > On 25/10/18 09:26, Charles Keepax wrote:
> > > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > > On Mon, 08 Oct 2018
On 25/10/18 14:20, Charles Keepax wrote:
On Thu, Oct 25, 2018 at 01:49:05PM +0100, Charles Keepax wrote:
On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
On 25/10/18 09:26, Charles Keepax wrote:
On Thu, Oct 25, 2018 at 08:44:59AM +0100,
On 25/10/18 12:42, Lee Jones wrote:
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
On 25/10/18 09:26, Charles Keepax wrote:
On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
On Mon, 08 Oct 2018, Charles Keepax wrote:
From: Charles Keepax
+static const struct reg_default lochnagar1_r
On Thu, Oct 25, 2018 at 01:49:05PM +0100, Charles Keepax wrote:
> On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
> > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > > On 25/10/18 09:26, Charles Keepax wrote:
> > > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > >
On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
> On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > On 25/10/18 09:26, Charles Keepax wrote:
> > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > On Mon, 08 Oct 2018, Charles Keepax wrote:
> > > > > From: Charles Keepax
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> On 25/10/18 09:26, Charles Keepax wrote:
> > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > On Mon, 08 Oct 2018, Charles Keepax wrote:
> > > > From: Charles Keepax
> > > > +static const struct reg_default lochnagar1_reg_defaults[]
On Thu, Oct 25, 2018 at 11:12:48AM +0100, Mark Brown wrote:
> On Thu, Oct 25, 2018 at 10:28:16AM +0100, Richard Fitzgerald wrote:
> > On 25/10/18 09:26, Charles Keepax wrote:
> > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > I really feel this isn't the driver you are objecting
On Thu, Oct 25, 2018 at 10:28:16AM +0100, Richard Fitzgerald wrote:
> On 25/10/18 09:26, Charles Keepax wrote:
> > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > I'm really not a fan of these so call 'patches'.
> > > Can't you set the registers up proper way?
> > I will see if
On 25/10/18 09:26, Charles Keepax wrote:
On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
On Mon, 08 Oct 2018, Charles Keepax wrote:
From: Charles Keepax
+static const struct reg_default lochnagar1_reg_defaults[] = {
+ { LOCHNAGAR1_CDC_AIF1_SEL,0x00 },
+ { LOCHNAGAR1_
On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> On Mon, 08 Oct 2018, Charles Keepax wrote:
> > From: Charles Keepax
> > +static const struct reg_default lochnagar1_reg_defaults[] = {
> > + { LOCHNAGAR1_CDC_AIF1_SEL,0x00 },
> > + { LOCHNAGAR1_CDC_AIF2_SEL,0x00 },
...
> > +
On Mon, 08 Oct 2018, Charles Keepax wrote:
> From: Charles Keepax
>
> Lochnagar is an evaluation and development board for Cirrus
> Logic Smart CODEC and Amp devices. It allows the connection of
> most Cirrus Logic devices on mini-cards, as well as allowing
> connection of various application pr
From: Charles Keepax
Lochnagar is an evaluation and development board for Cirrus
Logic Smart CODEC and Amp devices. It allows the connection of
most Cirrus Logic devices on mini-cards, as well as allowing
connection of various application processor systems to provide a
full evaluation platform. T
25 matches
Mail list logo
