| Message ID | 20210825152518.379386-24-miquel.raynal@bootlin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | TI AM437X ADC1 | expand |
On Wed, 25 Aug 2021 17:25:01 +0200 Miquel Raynal <miquel.raynal@bootlin.com> wrote: > We need to retrieve the number of wires used by the "secondary" device > (the touchscreen or the magnetic reader). Let's rename tsc_wires to > become tscmag_wires to clarify the fact that this variable can be used > in both situations. > > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Seems sensible. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/mfd/ti_am335x_tscadc.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c > index 02477ce827d0..047426a74a2e 100644 > --- a/drivers/mfd/ti_am335x_tscadc.c > +++ b/drivers/mfd/ti_am335x_tscadc.c > @@ -121,7 +121,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) > const __be32 *cur; > struct clk *clk; > u32 val; > - int tsc_wires = 0, adc_channels = 0, readouts = 0, cell_idx = 0; > + int tscmag_wires = 0, adc_channels = 0, readouts = 0, cell_idx = 0; > int total_channels, err; > > /* Allocate memory for device */ > @@ -139,7 +139,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) > tscadc->data = of_device_get_match_data(&pdev->dev); > > node = of_get_child_by_name(pdev->dev.of_node, "tsc"); > - of_property_read_u32(node, "ti,wires", &tsc_wires); > + of_property_read_u32(node, "ti,wires", &tscmag_wires); > of_property_read_u32(node, "ti,coordiante-readouts", &readouts); > > node = of_get_child_by_name(pdev->dev.of_node, "adc"); > @@ -152,7 +152,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) > } > } > > - total_channels = tsc_wires + adc_channels; > + total_channels = tscmag_wires + adc_channels; > if (total_channels > 8) { > dev_err(&pdev->dev, "Number of i/p channels more than 8\n"); > return -EINVAL; > @@ -218,9 +218,9 @@ static int ti_tscadc_probe(struct platform_device *pdev) > tscadc->ctrl = CNTRLREG_TSC_STEPCONFIGWRT | CNTRLREG_STEPID; > regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl); > > - if (tsc_wires > 0) { > + if (tscmag_wires > 0) { > tscadc->ctrl |= CNTRLREG_TSC_ENB; > - if (tsc_wires == 5) > + if (tscmag_wires == 5) > tscadc->ctrl |= CNTRLREG_TSC_5WIRE; > else > tscadc->ctrl |= CNTRLREG_TSC_4WIRE; > @@ -232,7 +232,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) > regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl | CNTRLREG_SSENB); > > /* TSC Cell */ > - if (tsc_wires > 0) { > + if (tscmag_wires > 0) { > cell = &tscadc->cells[cell_idx++]; > cell->name = tscadc->data->name_tscmag; > cell->of_compatible = tscadc->data->compat_tscmag;
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 02477ce827d0..047426a74a2e 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -121,7 +121,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) const __be32 *cur; struct clk *clk; u32 val; - int tsc_wires = 0, adc_channels = 0, readouts = 0, cell_idx = 0; + int tscmag_wires = 0, adc_channels = 0, readouts = 0, cell_idx = 0; int total_channels, err; /* Allocate memory for device */ @@ -139,7 +139,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) tscadc->data = of_device_get_match_data(&pdev->dev); node = of_get_child_by_name(pdev->dev.of_node, "tsc"); - of_property_read_u32(node, "ti,wires", &tsc_wires); + of_property_read_u32(node, "ti,wires", &tscmag_wires); of_property_read_u32(node, "ti,coordiante-readouts", &readouts); node = of_get_child_by_name(pdev->dev.of_node, "adc"); @@ -152,7 +152,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) } } - total_channels = tsc_wires + adc_channels; + total_channels = tscmag_wires + adc_channels; if (total_channels > 8) { dev_err(&pdev->dev, "Number of i/p channels more than 8\n"); return -EINVAL; @@ -218,9 +218,9 @@ static int ti_tscadc_probe(struct platform_device *pdev) tscadc->ctrl = CNTRLREG_TSC_STEPCONFIGWRT | CNTRLREG_STEPID; regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl); - if (tsc_wires > 0) { + if (tscmag_wires > 0) { tscadc->ctrl |= CNTRLREG_TSC_ENB; - if (tsc_wires == 5) + if (tscmag_wires == 5) tscadc->ctrl |= CNTRLREG_TSC_5WIRE; else tscadc->ctrl |= CNTRLREG_TSC_4WIRE; @@ -232,7 +232,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl | CNTRLREG_SSENB); /* TSC Cell */ - if (tsc_wires > 0) { + if (tscmag_wires > 0) { cell = &tscadc->cells[cell_idx++]; cell->name = tscadc->data->name_tscmag; cell->of_compatible = tscadc->data->compat_tscmag;
We need to retrieve the number of wires used by the "secondary" device (the touchscreen or the magnetic reader). Let's rename tsc_wires to become tscmag_wires to clarify the fact that this variable can be used in both situations. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mfd/ti_am335x_tscadc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)