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mfd: ti_am335x_tscadc: Rename a variable

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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>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211015081506.933180-33-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2021-10-15 10:14:50 +02:00 committed by Lee Jones
parent 2f89c2619c
commit 430b98fcd7
1 changed files with 6 additions and 6 deletions
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12
drivers/mfd/ti_am335x_tscadc.c
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@ -122,7 +122,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
const __be32 *cur;
u32 val;
int err;
int tsc_wires = 0, adc_channels = 0, cell_idx = 0, total_channels;
int tscmag_wires = 0, adc_channels = 0, cell_idx = 0, total_channels;
int readouts = 0;
/* Allocate memory for device */
@ -140,7 +140,7 @@ 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);
of_node_put(node);
@ -157,7 +157,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
of_node_put(node);
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;
@ -223,9 +223,9 @@ static int ti_tscadc_probe(struct platform_device *pdev)
* added manually when timely.
*/
tscadc->ctrl = CNTRLREG_TSC_STEPCONFIGWRT | CNTRLREG_STEPID;
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;
@ -238,7 +238,7 @@ 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->secondary_feature_name;
cell->of_compatible = tscadc->data->secondary_feature_compatible;