From: Andreas Kemnade <andreas-cLv4Z9ELZ06ZuzBka8ofvg@public.gmane.org>
To: "Jonathan Neuschäfer" <j.neuschaefer-hi6Y0CQ0nG0@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Lee Jones" <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"Rob Herring" <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Thierry Reding"
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Uwe Kleine-König"
<u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
"Alessandro Zummo"
<a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org>,
"Alexandre Belloni"
<alexandre.belloni-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
"Shawn Guo" <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Sascha Hauer" <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
"Pengutronix Kernel Team"
<kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
"Fabio Estevam"
<festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"NXP Linux Team" <linux-imx-3arQi8VN3Tc@public.gmane.org>,
"Sam Ravnborg" <sam-uyr5N9Q2VtJg9hUCZPvPmw@public.gmane.org>,
"Linus Walleij"
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"Heiko Stuebner"
<heiko.stuebner-SN7IsUiht6C/RdPyistoZJqQE7yCjDx5@public.gmane.org>,
"Stephan Gerhold"
<stephan-3XONVrnlUWDR7s880joybQ@public.gmane.org>,
"Lubomir Rintel" <lkundrak-NGH9Lh4a5iE@public.gmane.org>,
"Mark Brown" <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
allen <allen.chen-4K37Az1KcQBeoWH0uzbU5w@public.gmane.org>
Subject: Re: [RFC PATCH 00/10] Netronix embedded controller driver for Kobo and Tolino ebook readers
Date: Tue, 30 Jun 2020 22:14:47 +0200 [thread overview]
Message-ID: <20200630221447.3e03ae28@aktux> (raw)
In-Reply-To: <20200630071523.GA2983@latitude>
On Tue, 30 Jun 2020 09:15:23 +0200
Jonathan Neuschäfer <j.neuschaefer-hi6Y0CQ0nG0@public.gmane.org> wrote:
> On Tue, Jun 30, 2020 at 08:40:51AM +0200, Andreas Kemnade wrote:
> [...]
> > got a chance to test it on a Tolino Shine 2 HD.
> > It uses the RTC from the RC5T619 but backlight seems to go via MSP430
> > EC.
> >
> > I got this.
> >
> > [ 1.453603] ntxec 0-0043: Netronix embedded controller version f110 detected.
> > [ 10.723638] ntxec-rtc 21a0000.i2c:embedded-controller@43:rtc: registered as rtc0
> > [ 10.775276] ntxec-pwm: probe of 21a0000.i2c:embedded-controller@43:pwm failed with error -5
>
> Hmm, -EIO from the PWM driver.
>
turing debugging on:
[ 330.330599] i2c i2c-0: <i2c_imx_xfer_common>
[ 330.330621] i2c i2c-0: <i2c_imx_start>
[ 330.332927] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.332953] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0
[ 330.332971] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86
[ 330.334365] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.334386] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.334402] i2c i2c-0: <i2c_imx_write> write data
[ 330.334420] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA3
[ 330.334756] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.334774] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.334790] i2c i2c-0: <i2c_imx_write> write byte: B1=0x0
[ 330.351573] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.351598] i2c i2c-0: <i2c_imx_acked> No ACK
[ 330.351613] i2c i2c-0: <i2c_imx_stop>
[ 330.351629] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.351648] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6
[ 330.351690] i2c i2c-0: <i2c_imx_xfer_common>
[ 330.351704] i2c i2c-0: <i2c_imx_start>
[ 330.352297] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.352321] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0
[ 330.352339] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86
[ 330.362152] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.362176] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.362191] i2c i2c-0: <i2c_imx_write> write data
[ 330.362208] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA1
[ 330.362442] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.362461] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.362479] i2c i2c-0: <i2c_imx_write> write byte: B1=0xFF
[ 330.362686] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.362705] i2c i2c-0: <i2c_imx_acked> No ACK
[ 330.362720] i2c i2c-0: <i2c_imx_stop>
[ 330.362735] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.362753] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6
[ 330.362794] i2c i2c-0: <i2c_imx_xfer_common>
[ 330.362808] i2c i2c-0: <i2c_imx_start>
[ 330.363071] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.363094] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0
[ 330.363112] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86
[ 330.363313] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.363331] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.363346] i2c i2c-0: <i2c_imx_write> write data
[ 330.363362] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA2
[ 330.363572] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.363591] i2c i2c-0: <i2c_imx_acked> ACK received
[ 330.363608] i2c i2c-0: <i2c_imx_write> write byte: B1=0xFF
[ 330.363822] i2c i2c-0: <i2c_imx_trx_complete> TRX complete
[ 330.363841] i2c i2c-0: <i2c_imx_acked> No ACK
[ 330.363854] i2c i2c-0: <i2c_imx_stop>
[ 330.363869] i2c i2c-0: <i2c_imx_bus_busy>
[ 330.363886] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6
Regards,
Andreas
next prev parent reply other threads:[~2020-06-30 20:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-20 22:39 [RFC PATCH 00/10] Netronix embedded controller driver for Kobo and Tolino ebook readers Jonathan Neuschäfer
[not found] ` <20200620223915.1311485-1-j.neuschaefer-hi6Y0CQ0nG0@public.gmane.org>
2020-06-20 22:39 ` [RFC PATCH 01/10] DT bindings in plain text format Jonathan Neuschäfer
[not found] ` <20200620223915.1311485-2-j.neuschaefer-hi6Y0CQ0nG0@public.gmane.org>
2020-06-22 10:32 ` Lee Jones
2020-06-27 0:07 ` Jonathan Neuschäfer
2020-06-30 6:40 ` [RFC PATCH 00/10] Netronix embedded controller driver for Kobo and Tolino ebook readers Andreas Kemnade
2020-06-30 7:15 ` Jonathan Neuschäfer
2020-06-30 19:22 ` Andreas Kemnade
2020-06-30 20:14 ` Andreas Kemnade [this message]
2020-07-04 20:58 ` Jonathan Neuschäfer
2020-07-06 19:28 ` Andreas Kemnade
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