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From: Pavel Machek <pavel@denx.de>
To: Tony Lindgren <tony@atomide.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Johan Hovold <johan@kernel.org>, Rob Herring <robh@kernel.org>,
	Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
	Lee Jones <lee.jones@linaro.org>, Jiri Slaby <jslaby@suse.cz>,
	Merlijn Wajer <merlijn@wizzup.org>,
	Peter Hurley <peter@hurleysoftware.com>,
	Sebastian Reichel <sre@kernel.org>,
	linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH 3/6] serdev: ngsm: Add generic serdev-ngsm driver
Date: Fri, 1 May 2020 22:44:26 +0200
Message-ID: <20200501204426.GE6043@duo.ucw.cz> (raw)
In-Reply-To: <20200430174615.41185-4-tony@atomide.com>


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Hi!

> We can have a generic serdev-ngsm driver bring up the TS 27.010 line
> discipline on the selected serial ports based on device tree data.
> 
> And we can now do standard Linux device driver for the dedicated
> TS 27.010 channels for devices like GNSS and ALSA found on modems.


> +++ b/drivers/tty/serdev/Kconfig
> @@ -22,4 +22,14 @@ config SERIAL_DEV_CTRL_TTYPORT
>  	depends on SERIAL_DEV_BUS != m
>  	default y
>  
> +config SERIAL_DEV_N_GSM
> +	tristate "Serial device TS 27.010 support"
> +	help
> +	  Select this if you want to use the TS 27.010 with a serial port with
> +	  devices such as modems and GNSS devices.
> +
> +	  If unsure, say N.
> +	depends on N_GSM
> +	depends on SERIAL_DEV_CTRL_TTYPORT

Normally, depends go after "tristate" and before "help" text. I did
not realize this is valid code.

Reviewed-by: Pavel Machek <pavel@ucw.cz>

> +/*
> + * Configure SoC 8250 device for 700 ms autosuspend delay, Values around 600 ms
> + * and shorter cause spurious wake-up events at least on droid 4. Also keep the

droid->Droid?

> +static const struct serdev_ngsm_cfg motmdm_cfg = {
> +	.gsm = &adaption1,
> +	.init_retry_quirk = true,
> +	.needs_usb_phy = true,
> +	.aggressive_pm = true,

Umm. These are unsigned int:1, not bools, so = 1 would be expected
here.

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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  reply index

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-30 17:46 [PATCHv6 0/6] n_gsm serdev support and GNSS driver for droid4 Tony Lindgren
2020-04-30 17:46 ` [PATCH 1/6] tty: n_gsm: Add support for serdev drivers Tony Lindgren
2020-05-01 20:31   ` Pavel Machek
2020-05-01 21:31     ` Tony Lindgren
2020-04-30 17:46 ` [PATCH 2/6] dt-bindings: serdev: ngsm: Add binding for serdev-ngsm Tony Lindgren
2020-05-01 20:33   ` Pavel Machek
2020-05-12 15:37   ` Rob Herring
2020-04-30 17:46 ` [PATCH 3/6] serdev: ngsm: Add generic serdev-ngsm driver Tony Lindgren
2020-05-01 20:44   ` Pavel Machek [this message]
2020-04-30 17:46 ` [PATCH 4/6] dt-bindings: gnss: Add binding for Motorola Mapphone MDM6600 GNSS Tony Lindgren
2020-05-01 20:45   ` Pavel Machek
2020-05-01 21:14   ` Rob Herring
2020-05-01 21:19   ` Rob Herring
2020-05-01 21:25     ` Tony Lindgren
2020-04-30 17:46 ` [PATCH 5/6] gnss: motmdm: Add support for Motorola Mapphone MDM6600 modem Tony Lindgren
2020-05-01 20:51   ` Pavel Machek
2020-04-30 17:46 ` [PATCH 6/6] ARM: dts: omap4-droid4: Configure modem for serdev-ngsm Tony Lindgren
2020-05-01 20:53   ` Pavel Machek
2020-04-30 22:26 ` [PATCHv6 0/6] n_gsm serdev support and GNSS driver for droid4 Pavel Machek
2020-05-01 14:52   ` Tony Lindgren
2020-05-01 22:06     ` Pavel Machek
2020-05-01  8:21 ` Pavel Machek
2020-05-01 14:20   ` Tony Lindgren
2020-05-01 20:19 ` Pavel Machek
2020-05-01 20:32   ` Tony Lindgren
2020-05-01 20:23 ` Pavel Machek

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