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Message-ID: <khdjndqgevuorjbjdqwi3geqdindsyllegud34ya4iwkcgib77@64lswbelidak>
Date: Mon, 13 Jan 2025 21:55:01 +0100
From: Angelo Dureghello <adureghello@...libre.com>
To: Nuno Sá <noname.nuno@...il.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>, Jonathan Cameron <jic23@...nel.org>,
David Lechner <dlechner@...libre.com>, Nuno Sa <nuno.sa@...log.com>,
Jonathan Cameron <Jonathan.Cameron@...wei.com>, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 9/9] iio: dac: ad3552r-hs: update function name (non
functional)
On 13.01.2025 16:11, Nuno Sá wrote:
> On Fri, 2025-01-10 at 11:24 +0100, Angelo Dureghello wrote:
> > From: Angelo Dureghello <adureghello@...libre.com>
> >
> > Update ad3552r_qspi_update_reg_bits function name to a more
> > generic name, since used mode can be SIMPLE/DUAL/QUAD SPI.
> >
> > Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
> > ---
>
> Reviewed-by: Nuno Sa <nuno.sa@...log.com>
>
I think i have to use driver prefix "ad3552r_hs", so ad3552r_hs_update_reg_bits
not ad3552r_update_reg_bits.
Going to adjust it.
> > drivers/iio/dac/ad3552r-hs.c | 64 ++++++++++++++++++++-----------------------
> > -
> > 1 file changed, 29 insertions(+), 35 deletions(-)
> >
> > diff --git a/drivers/iio/dac/ad3552r-hs.c b/drivers/iio/dac/ad3552r-hs.c
> > index 4600a9e84dfc..7f3a70cfbef8 100644
> > --- a/drivers/iio/dac/ad3552r-hs.c
> > +++ b/drivers/iio/dac/ad3552r-hs.c
> > @@ -56,9 +56,9 @@ struct ad3552r_hs_state {
> > u32 config_d;
> > };
> >
> > -static int ad3552r_qspi_update_reg_bits(struct ad3552r_hs_state *st,
> > - u32 reg, u32 mask, u32 val,
> > - size_t xfer_size)
> > +static int ad3552r_update_reg_bits(struct ad3552r_hs_state *st,
> > + u32 reg, u32 mask, u32 val,
> > + size_t xfer_size)
> > {
> > u32 rval;
> > int ret;
> > @@ -206,9 +206,8 @@ static int ad3552r_hs_buffer_postenable(struct iio_dev
> > *indio_dev)
> > */
> >
> > /* Primary region access, set streaming mode (now in SPI + SDR). */
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > -
> > AD3552R_REG_ADDR_INTERFACE_CONFIG_B,
> > - AD3552R_MASK_SINGLE_INST, 0, 1);
> > + ret = ad3552r_update_reg_bits(st,
> > AD3552R_REG_ADDR_INTERFACE_CONFIG_B,
> > + AD3552R_MASK_SINGLE_INST, 0, 1);
> > if (ret)
> > return ret;
> >
> > @@ -217,10 +216,9 @@ static int ad3552r_hs_buffer_postenable(struct iio_dev
> > *indio_dev)
> > * len value so it's not cleared hereafter when enabling streaming
> > mode
> > * (cleared by CS_ up).
> > */
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > - AD3552R_REG_ADDR_TRANSFER_REGISTER,
> > - AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE,
> > - AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE, 1);
> > + ret = ad3552r_update_reg_bits(st, AD3552R_REG_ADDR_TRANSFER_REGISTER,
> > + AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE,
> > + AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE,
> > 1);
> > if (ret)
> > goto exit_err_streaming;
> >
> > @@ -250,7 +248,7 @@ static int ad3552r_hs_buffer_postenable(struct iio_dev
> > *indio_dev)
> >
> > /*
> > * From here onward mode is DDR, so reading any register is not
> > possible
> > - * anymore, including calling "ad3552r_qspi_update_reg_bits"
> > function.
> > + * anymore, including calling "ad3552r_update_reg_bits" function.
> > */
> >
> > /* Set target to best high speed mode (D or QSPI). */
> > @@ -351,18 +349,16 @@ static int ad3552r_hs_buffer_predisable(struct iio_dev
> > *indio_dev)
> > * Back to simple SPI for secondary region too now, so to be able to
> > * dump/read registers there too if needed.
> > */
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > -
> > AD3552R_REG_ADDR_TRANSFER_REGISTER,
> > - AD3552R_MASK_MULTI_IO_MODE,
> > - AD3552R_SPI, 1);
> > + ret = ad3552r_update_reg_bits(st, AD3552R_REG_ADDR_TRANSFER_REGISTER,
> > + AD3552R_MASK_MULTI_IO_MODE,
> > + AD3552R_SPI, 1);
> > if (ret)
> > return ret;
> >
> > /* Back to single instruction mode, disabling loop. */
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > -
> > AD3552R_REG_ADDR_INTERFACE_CONFIG_B,
> > - AD3552R_MASK_SINGLE_INST,
> > - AD3552R_MASK_SINGLE_INST, 1);
> > + ret = ad3552r_update_reg_bits(st,
> > AD3552R_REG_ADDR_INTERFACE_CONFIG_B,
> > + AD3552R_MASK_SINGLE_INST,
> > + AD3552R_MASK_SINGLE_INST, 1);
> > if (ret)
> > return ret;
> >
> > @@ -379,10 +375,10 @@ static inline int ad3552r_hs_set_output_range(struct
> > ad3552r_hs_state *st,
> > else
> > val = FIELD_PREP(AD3552R_MASK_CH1_RANGE, mode);
> >
> > - return ad3552r_qspi_update_reg_bits(st,
> > -
> > AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE,
> > - AD3552R_MASK_CH_OUTPUT_RANGE_SEL(ch),
> > - val, 1);
> > + return ad3552r_update_reg_bits(st,
> > + AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE,
> > + AD3552R_MASK_CH_OUTPUT_RANGE_SEL(ch),
> > + val, 1);
> > }
> >
> > static int ad3552r_hs_reset(struct ad3552r_hs_state *st)
> > @@ -398,10 +394,10 @@ static int ad3552r_hs_reset(struct ad3552r_hs_state *st)
> > fsleep(10);
> > gpiod_set_value_cansleep(st->reset_gpio, 0);
> > } else {
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > - AD3552R_REG_ADDR_INTERFACE_CONFIG_A,
> > - AD3552R_MASK_SOFTWARE_RESET,
> > - AD3552R_MASK_SOFTWARE_RESET, 1);
> > + ret = ad3552r_update_reg_bits(st,
> > + AD3552R_REG_ADDR_INTERFACE_CONFIG_A,
> > + AD3552R_MASK_SOFTWARE_RESET,
> > + AD3552R_MASK_SOFTWARE_RESET, 1);
> > if (ret)
> > return ret;
> > }
> > @@ -534,19 +530,17 @@ static int ad3552r_hs_setup(struct ad3552r_hs_state *st)
> >
> > val = ret;
> >
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > - AD3552R_REG_ADDR_SH_REFERENCE_CONFIG,
> > - AD3552R_MASK_REFERENCE_VOLTAGE_SEL,
> > - val, 1);
> > + ret = ad3552r_update_reg_bits(st,
> > AD3552R_REG_ADDR_SH_REFERENCE_CONFIG,
> > + AD3552R_MASK_REFERENCE_VOLTAGE_SEL,
> > + val, 1);
> > if (ret)
> > return ret;
> >
> > ret = ad3552r_get_drive_strength(st->dev, &val);
> > if (!ret) {
> > - ret = ad3552r_qspi_update_reg_bits(st,
> > - AD3552R_REG_ADDR_INTERFACE_CONFIG_D,
> > - AD3552R_MASK_SDO_DRIVE_STRENGTH,
> > - val, 1);
> > + ret = ad3552r_update_reg_bits(st,
> > + AD3552R_REG_ADDR_INTERFACE_CONFIG_D,
> > + AD3552R_MASK_SDO_DRIVE_STRENGTH, val, 1);
> > if (ret)
> > return ret;
> > }
> >
>
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