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From: Jonathan Cameron <jic23@kernel.org>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Rob Herring <robh+dt@kernel.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Lee Jones <lee.jones@linaro.org>, <bcousson@baylibre.com>,
	Tony Lindgren <tony@atomide.com>, <linux-iio@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-input@vger.kernel.org>,
	<linux-omap@vger.kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Lokesh Vutla <lokeshvutla@ti.com>,
	Tero Kristo <kristo@kernel.org>,
	Ryan Barnett <ryan.barnett@collins.com>,
	Jason Reeder <jreeder@ti.com>
Subject: Re: [PATCH v2 33/46] mfd: ti_am335x_tscadc: Move control register configuration
Date: Sun, 5 Sep 2021 14:18:52 +0100	[thread overview]
Message-ID: <20210905141830.1a0deaa9@jic23-huawei> (raw)
In-Reply-To: <3bc1f515-0b3c-ad0c-9624-4d4804899007@ti.com>

On Fri, 3 Sep 2021 16:24:22 +0300
Grygorii Strashko <grygorii.strashko@ti.com> wrote:

> On 03/09/2021 00:51, Miquel Raynal wrote:
> > The datasheet states that most of the configuration should be set in the
> > control register in the first place, before actually enabling the
> > hardware. So far only half of the configuration was made in the first
> > step, which does not make really sense and would complicating the code
> > when introducing support for the am437x hardware.
> > 
> > Let's move that register write a bit below to enclose more configuration.
> > 
> > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> > ---
> >   drivers/mfd/ti_am335x_tscadc.c | 2 ++
> >   1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
> > index 29ada9da8826..a0db3e4ff265 100644
> > --- a/drivers/mfd/ti_am335x_tscadc.c
> > +++ b/drivers/mfd/ti_am335x_tscadc.c
> > @@ -239,6 +239,8 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
> >   	}
> >   	regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl);
> >   
> > +	regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl);
> > +  
> 
> Strange change - above 2 lines a the same !?

Yup, Looks like this one got handled earlier and the rebase went wrong.
So drop it.

> 
> >   	tscadc_idle_config(tscadc);
> >   
> >   	/* Enable the TSC module enable bit */
> >   
> 


  reply	other threads:[~2021-09-05 13:15 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-02 21:50 [PATCH v2 00/46] TI AM437X ADC1 Miquel Raynal
2021-09-02 21:50 ` [PATCH v2 01/46] clk: ti: am43xx: Add clkctrl data for am43xx ADC1 Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 02/46] dt-bindings: mfd: ti,am3359-tscadc: Add a yaml description for this MFD Miquel Raynal
2021-09-03 16:05   ` Rob Herring
2021-09-05 11:57   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 03/46] dt-bindings: touchscreen: ti,am3359-tsc: New yaml description Miquel Raynal
2021-09-03 16:06   ` Rob Herring
2021-09-05 11:59   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 04/46] dt-bindings: iio: adc: ti,am3359-adc: " Miquel Raynal
2021-09-03 16:07   ` Rob Herring
2021-09-02 21:51 ` [PATCH v2 05/46] dt-bindings: touchscreen: ti,am3359-tsc: Remove deprecated text file Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 06/46] dt-bindings: mfd: ti,am3359-tscadc: Describe am4372 MFD compatible Miquel Raynal
2021-09-05 12:01   ` Jonathan Cameron
2021-09-07 19:04   ` Rob Herring
2021-09-02 21:51 ` [PATCH v2 07/46] dt-bindings: iio: adc: ti,am3359-adc: Describe am4372 ADC compatible Miquel Raynal
2021-09-07 19:05   ` Rob Herring
2021-09-02 21:51 ` [PATCH v2 08/46] mfd: ti_am335x_tscadc: Replace license text with SPDX tag Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 09/46] mfd: ti_am335x_tscadc: Fix style Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 10/46] mfd: ti_am335x_tscadc: Drop extra spacing when declaring stack variables Miquel Raynal
2021-09-05 12:03   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 11/46] mfd: ti_am335x_tscadc: Ensure a balanced number of node get/put Miquel Raynal
2021-09-05 12:06   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 12/46] mfd: ti_am335x_tscadc: Get rid of useless gotos Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 13/46] mfd: ti_am335x_tscadc: Reword the comment explaining the dividers Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 14/46] mfd: ti_am335x_tscadc: Don't search the tree for our clock Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 15/46] mfd: ti_am335x_tscadc: Simplify divisor calculation Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 16/46] mfd: ti_am335x_tscadc: Move the driver structure allocation earlier Miquel Raynal
2021-09-05 12:09   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 17/46] mfd: ti_am335x_tscadc: Use driver data Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 18/46] mfd: ti_am335x_tscadc: Mimic the probe from resume() Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 19/46] mfd: ti_am335x_tscadc: Drop useless variables from the driver structure Miquel Raynal
2021-09-05 12:11   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 20/46] mfd: ti_am335x_tscadc: Always provide an idle configuration Miquel Raynal
2021-09-05 12:13   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 21/46] mfd: ti_am335x_tscadc: Reorder the initialization steps Miquel Raynal
2021-09-05 12:18   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 22/46] mfd: ti_am335x_tscadc: Gather the ctrl register logic in one place Miquel Raynal
2021-09-05 12:20   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 23/46] mfd: ti_am335x_tscadc: Replace the header license text with SPDX tag Miquel Raynal
2021-09-05 12:21   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 24/46] mfd: ti_am335x_tscadc: Fix header spacing Miquel Raynal
2021-09-05 12:22   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 25/46] mfd: ti_am335x_tscadc: Use BIT() and GENMASK() when relevant in the header Miquel Raynal
2021-09-05 13:09   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 26/46] mfd: ti_am335x_tscadc: Use FIELD_PREP() " Miquel Raynal
2021-09-05 13:13   ` Jonathan Cameron
2021-09-15  7:48     ` Miquel Raynal
2021-09-19 15:49       ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 27/46] mfd: ti_am335x_tscadc: Rename the subsystem enable macro Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 28/46] mfd: ti_am335x_tscadc: Add TSC prefix in certain macros Miquel Raynal
2021-09-05 13:15   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 29/46] mfd: ti_am335x_tscadc: Rename a variable Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 30/46] mfd: ti_am335x_tscadc: Fix an error message Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 31/46] mfd: ti_am335x_tscadc: Add a boolean to clarify the presence of a touchscreen Miquel Raynal
2021-09-05 13:17   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 32/46] mfd: ti_am335x_tscadc: Introduce has_tsc Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 33/46] mfd: ti_am335x_tscadc: Move control register configuration Miquel Raynal
2021-09-03 13:24   ` Grygorii Strashko
2021-09-05 13:18     ` Jonathan Cameron [this message]
2021-09-05 13:22       ` Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 34/46] mfd: ti_am335x_tscadc: Add ADC1/magnetic reader support Miquel Raynal
2021-09-05 13:23   ` Jonathan Cameron
2021-09-14 18:25     ` Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 35/46] mfd: ti_am335x_tscadc: Support the correctly spelled DT property Miquel Raynal
2021-09-05 13:24   ` Jonathan Cameron
2021-09-02 21:51 ` [PATCH v2 36/46] iio: adc: ti_am335x_adc: Wait the idle state to avoid stalls Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 37/46] iio: adc: ti_am335x_adc: Replace license text with SPDX tag Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 38/46] iio: adc: ti_am335x_adc: Fix style Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 39/46] iio: adc: ti_am335x_adc: Get rid of useless gotos Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 40/46] iio: adc: ti_am335x_adc: Gather the checks on the delays Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 41/46] iio: adc: ti_am335x_adc: Add a unit to the timeout delay Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 42/46] iio: adc: ti_am335x_adc: Add the scale information Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 43/46] iio: adc: ti_am335x_adc: Add the am437x compatible Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 44/46] ARM: dts: am437x-cm-t43: Use a correctly spelled DT property Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 45/46] ARM: dts: am43xx: Describe the magnetic reader/ADC1 hardware module Miquel Raynal
2021-09-02 22:17   ` Miquel Raynal
2021-09-02 21:51 ` [PATCH v2 46/46] ARM: dts: am437x-gp-evm: enable ADC1 Miquel Raynal

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