From 5023574adc735a7c85fc4b1150fe82f8d3e0e076 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 5 Feb 2017 13:06:58 +0000 Subject: [PATCH] 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 --- drivers/staging/iio/adc/lpc32xx_adc.c | 54 ++++++++++++++------------- 1 file changed, 29 insertions(+), 25 deletions(-) diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index b51f237cd817..5d13ff008a39 100644 --- 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), }, }; -- 2.45.2