From: Billy Tsai <billy_tsai@aspeedtech.com> To: <jic23@kernel.org>, <lars@metafoo.de>, <pmeerw@pmeerw.net>, <robh+dt@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>, <p.zabel@pengutronix.de>, <lgirdwood@gmail.com>, <broonie@kernel.org>, <linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org> Cc: <BMC-SW@aspeedtech.com> Subject: [v4 04/15] iio: adc: aspeed: Keep model data to driver data. Date: Mon, 23 Aug 2021 15:02:29 +0800 [thread overview] Message-ID: <20210823070240.12600-5-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20210823070240.12600-1-billy_tsai@aspeedtech.com> Keep the model data pointer to driver data for reducing the usage of of_device_get_match_data(). Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- drivers/iio/adc/aspeed_adc.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 20462cf659e4..d85aa31ee3b1 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -69,6 +69,7 @@ struct aspeed_adc_model_data { struct aspeed_adc_data { struct device *dev; + const struct aspeed_adc_model_data *model_data; void __iomem *base; spinlock_t clk_lock; struct clk_hw *clk_prescaler; @@ -110,8 +111,6 @@ static int aspeed_adc_read_raw(struct iio_dev *indio_dev, int *val, int *val2, long mask) { struct aspeed_adc_data *data = iio_priv(indio_dev); - const struct aspeed_adc_model_data *model_data = - of_device_get_match_data(data->dev); switch (mask) { case IIO_CHAN_INFO_RAW: @@ -119,7 +118,7 @@ static int aspeed_adc_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = model_data->vref_voltage; + *val = data->model_data->vref_voltage; *val2 = ASPEED_RESOLUTION_BITS; return IIO_VAL_FRACTIONAL_LOG2; @@ -138,13 +137,11 @@ static int aspeed_adc_write_raw(struct iio_dev *indio_dev, int val, int val2, long mask) { struct aspeed_adc_data *data = iio_priv(indio_dev); - const struct aspeed_adc_model_data *model_data = - of_device_get_match_data(data->dev); switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: - if (val < model_data->min_sampling_rate || - val > model_data->max_sampling_rate) + if (val < data->model_data->min_sampling_rate || + val > data->model_data->max_sampling_rate) return -EINVAL; clk_set_rate(data->clk_scaler->clk, @@ -190,7 +187,6 @@ static int aspeed_adc_probe(struct platform_device *pdev) { struct iio_dev *indio_dev; struct aspeed_adc_data *data; - const struct aspeed_adc_model_data *model_data; const char *clk_parent_name; int ret; u32 adc_engine_control_reg_val; @@ -201,6 +197,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) data = iio_priv(indio_dev); data->dev = &pdev->dev; + data->model_data = of_device_get_match_data(&pdev->dev); platform_set_drvdata(pdev, indio_dev); data->base = devm_platform_ioremap_resource(pdev, 0); @@ -241,9 +238,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) } reset_control_deassert(data->rst); - model_data = of_device_get_match_data(&pdev->dev); - - if (model_data->wait_init_sequence) { + if (data->model_data->wait_init_sequence) { /* Enable engine in normal mode. */ writel(FIELD_PREP(ASPEED_ADC_OP_MODE, ASPEED_ADC_OP_MODE_NORMAL) | @@ -273,8 +268,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) writel(adc_engine_control_reg_val, data->base + ASPEED_REG_ENGINE_CONTROL); - model_data = of_device_get_match_data(&pdev->dev); - indio_dev->name = model_data->model_name; + indio_dev->name = data->model_data->model_name; indio_dev->info = &aspeed_adc_iio_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = aspeed_adc_iio_channels; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Billy Tsai <billy_tsai@aspeedtech.com> To: <jic23@kernel.org>, <lars@metafoo.de>, <pmeerw@pmeerw.net>, <robh+dt@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>, <p.zabel@pengutronix.de>, <lgirdwood@gmail.com>, <broonie@kernel.org>, <linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org> Cc: <BMC-SW@aspeedtech.com> Subject: [v4 04/15] iio: adc: aspeed: Keep model data to driver data. Date: Mon, 23 Aug 2021 15:02:29 +0800 [thread overview] Message-ID: <20210823070240.12600-5-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20210823070240.12600-1-billy_tsai@aspeedtech.com> Keep the model data pointer to driver data for reducing the usage of of_device_get_match_data(). Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- drivers/iio/adc/aspeed_adc.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 20462cf659e4..d85aa31ee3b1 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -69,6 +69,7 @@ struct aspeed_adc_model_data { struct aspeed_adc_data { struct device *dev; + const struct aspeed_adc_model_data *model_data; void __iomem *base; spinlock_t clk_lock; struct clk_hw *clk_prescaler; @@ -110,8 +111,6 @@ static int aspeed_adc_read_raw(struct iio_dev *indio_dev, int *val, int *val2, long mask) { struct aspeed_adc_data *data = iio_priv(indio_dev); - const struct aspeed_adc_model_data *model_data = - of_device_get_match_data(data->dev); switch (mask) { case IIO_CHAN_INFO_RAW: @@ -119,7 +118,7 @@ static int aspeed_adc_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = model_data->vref_voltage; + *val = data->model_data->vref_voltage; *val2 = ASPEED_RESOLUTION_BITS; return IIO_VAL_FRACTIONAL_LOG2; @@ -138,13 +137,11 @@ static int aspeed_adc_write_raw(struct iio_dev *indio_dev, int val, int val2, long mask) { struct aspeed_adc_data *data = iio_priv(indio_dev); - const struct aspeed_adc_model_data *model_data = - of_device_get_match_data(data->dev); switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: - if (val < model_data->min_sampling_rate || - val > model_data->max_sampling_rate) + if (val < data->model_data->min_sampling_rate || + val > data->model_data->max_sampling_rate) return -EINVAL; clk_set_rate(data->clk_scaler->clk, @@ -190,7 +187,6 @@ static int aspeed_adc_probe(struct platform_device *pdev) { struct iio_dev *indio_dev; struct aspeed_adc_data *data; - const struct aspeed_adc_model_data *model_data; const char *clk_parent_name; int ret; u32 adc_engine_control_reg_val; @@ -201,6 +197,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) data = iio_priv(indio_dev); data->dev = &pdev->dev; + data->model_data = of_device_get_match_data(&pdev->dev); platform_set_drvdata(pdev, indio_dev); data->base = devm_platform_ioremap_resource(pdev, 0); @@ -241,9 +238,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) } reset_control_deassert(data->rst); - model_data = of_device_get_match_data(&pdev->dev); - - if (model_data->wait_init_sequence) { + if (data->model_data->wait_init_sequence) { /* Enable engine in normal mode. */ writel(FIELD_PREP(ASPEED_ADC_OP_MODE, ASPEED_ADC_OP_MODE_NORMAL) | @@ -273,8 +268,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) writel(adc_engine_control_reg_val, data->base + ASPEED_REG_ENGINE_CONTROL); - model_data = of_device_get_match_data(&pdev->dev); - indio_dev->name = model_data->model_name; + indio_dev->name = data->model_data->model_name; indio_dev->info = &aspeed_adc_iio_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = aspeed_adc_iio_channels; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-08-23 7:04 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-23 7:02 [v4 00/15] Add support for ast2600 ADC Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 01/15] dt-bindings: iio: adc: Add ast2600-adc bindings Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-24 12:13 ` Rob Herring 2021-08-24 12:13 ` Rob Herring 2021-08-25 0:06 ` Billy Tsai 2021-08-25 0:06 ` Billy Tsai 2021-08-29 14:53 ` Jonathan Cameron 2021-08-29 14:53 ` Jonathan Cameron 2021-08-23 7:02 ` [v4 02/15] iio: adc: aspeed: completes the bitfield declare Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 03/15] iio: adc: aspeed: set driver data when adc probe Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` Billy Tsai [this message] 2021-08-23 7:02 ` [v4 04/15] iio: adc: aspeed: Keep model data to driver data Billy Tsai 2021-08-23 7:02 ` [v4 05/15] iio: adc: aspeed: Refactory model data structure Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 06/15] iio: adc: aspeed: Add vref config function Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 07/15] iio: adc: aspeed: Set num_channels with model data Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 08/15] iio: adc: aspeed: Use model_data to set clk scaler Billy Tsai 2021-08-23 7:02 ` Billy Tsai 2021-08-23 7:02 ` [v4 09/15] iio: adc: aspeed: Use devm_add_action_or_reset Billy Tsai 2021-08-23 7:02 ` Billy Tsai
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