staging:iio:adc:lpc32xx Apply consistent prefix to local defines

There was a bit of a random mixture going on here so change all prefixes
to LPC32XXAD_

Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c
index b51f237..5d13ff0 100644 (file)
--- a/drivers/staging/iio/adc/lpc32xx_adc.c
+++ b/drivers/staging/iio/adc/lpc32xx_adc.c
@@ -38,25 +38,28 @@
 /*
  * LPC32XX registers definitions
  */
-#define LPC32XX_ADC_SELECT(x)  ((x) + 0x04)
-#define LPC32XX_ADC_CTRL(x)    ((x) + 0x08)
-#define LPC32XX_ADC_VALUE(x)   ((x) + 0x48)
+#define LPC32XXAD_SELECT(x)    ((x) + 0x04)
+#define LPC32XXAD_CTRL(x)      ((x) + 0x08)
+#define LPC32XXAD_VALUE(x)     ((x) + 0x48)
 
-/* Bit definitions for LPC32XX_ADC_SELECT: */
-#define AD_REFm         0x00000200 /* constant, always write this value! */
-#define AD_REFp                0x00000080 /* constant, always write this value! */
-#define AD_IN          0x00000010 /* multiple of this is the */
-                                  /* channel number: 0, 1, 2 */
-#define AD_INTERNAL    0x00000004 /* constant, always write this value! */
+/* Bit definitions for LPC32XXAD_SELECT: */
+/* constant, always write this value! */
+#define LPC32XXAD_REFm         0x00000200
+/* constant, always write this value! */
+#define LPC32XXAD_REFp         0x00000080
+ /* multiple of this is the channel number: 0, 1, 2 */
+#define LPC32XXAD_IN           0x00000010
+/* constant, always write this value! */
+#define LPC32XXAD_INTERNAL     0x00000004
 
-/* Bit definitions for LPC32XX_ADC_CTRL: */
-#define AD_STROBE      0x00000002
-#define AD_PDN_CTRL    0x00000004
+/* Bit definitions for LPC32XXAD_CTRL: */
+#define LPC32XXAD_STROBE       0x00000002
+#define LPC32XXAD_PDN_CTRL     0x00000004
 
-/* Bit definitions for LPC32XX_ADC_VALUE: */
-#define ADC_VALUE_MASK 0x000003FF
+/* Bit definitions for LPC32XXAD_VALUE: */
+#define LPC32XXAD_VALUE_MASK   0x000003FF
 
-#define MOD_NAME "lpc32xx-adc"
+#define LPC32XXAD_NAME "lpc32xx-adc"
 
 struct lpc32xx_adc_info {
        void __iomem *adc_base;
@@ -78,11 +81,12 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev,
                mutex_lock(&indio_dev->mlock);
                clk_prepare_enable(info->clk);
                /* Measurement setup */
-               __raw_writel(AD_INTERNAL | (chan->address) | AD_REFp | AD_REFm,
-                            LPC32XX_ADC_SELECT(info->adc_base));
+               __raw_writel(LPC32XXAD_INTERNAL | (chan->address) |
+                            LPC32XXAD_REFp | LPC32XXAD_REFm,
+                            LPC32XXAD_SELECT(info->adc_base));
                /* Trigger conversion */
-               __raw_writel(AD_PDN_CTRL | AD_STROBE,
-                            LPC32XX_ADC_CTRL(info->adc_base));
+               __raw_writel(LPC32XXAD_PDN_CTRL | LPC32XXAD_STROBE,
+                            LPC32XXAD_CTRL(info->adc_base));
                wait_for_completion(&info->completion); /* set by ISR */
                clk_disable_unprepare(info->clk);
                *val = info->value;
@@ -104,7 +108,7 @@ static const struct iio_info lpc32xx_adc_iio_info = {
        .indexed = 1,                                   \
        .channel = _index,                              \
        .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),   \
-       .address = AD_IN * _index,                      \
+       .address = LPC32XXAD_IN * _index,               \
        .scan_index = _index,                           \
 }
 
@@ -119,8 +123,8 @@ static irqreturn_t lpc32xx_adc_isr(int irq, void *dev_id)
        struct lpc32xx_adc_info *info = dev_id;
 
        /* Read value and clear irq */
-       info->value = __raw_readl(LPC32XX_ADC_VALUE(info->adc_base)) &
-                               ADC_VALUE_MASK;
+       info->value = __raw_readl(LPC32XXAD_VALUE(info->adc_base)) &
+                               LPC32XXAD_VALUE_MASK;
        complete(&info->completion);
 
        return IRQ_HANDLED;
@@ -166,7 +170,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev)
        }
 
        retval = devm_request_irq(&pdev->dev, irq, lpc32xx_adc_isr, 0,
-                                 MOD_NAME, info);
+                                 LPC32XXAD_NAME, info);
        if (retval < 0) {
                dev_err(&pdev->dev, "failed requesting interrupt\n");
                return retval;
@@ -176,7 +180,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev)
 
        init_completion(&info->completion);
 
-       iodev->name = MOD_NAME;
+       iodev->name = LPC32XXAD_NAME;
        iodev->dev.parent = &pdev->dev;
        iodev->info = &lpc32xx_adc_iio_info;
        iodev->modes = INDIO_DIRECT_MODE;
@@ -203,7 +207,7 @@ MODULE_DEVICE_TABLE(of, lpc32xx_adc_match);
 static struct platform_driver lpc32xx_adc_driver = {
        .probe          = lpc32xx_adc_probe,
        .driver         = {
-               .name   = MOD_NAME,
+               .name   = LPC32XXAD_NAME,
                .of_match_table = of_match_ptr(lpc32xx_adc_match),
        },
 };