1 files changed, 0 insertions, 87 deletions
diff --git a/io-module/adc.c b/io-module/adc.c
deleted file mode 100644
index bcb3598..0000000
--- a/io-module/adc.c
+++ /dev/null
@@ -1,87 +0,0 @@
-
-#define ADC_SHTIME_DEFAULT			0x05
-#define ADC_STARTUP_DEFAULT			0x04
-#define ADC_PRESCALE_DEFAULT			0x3F
-#define ADC_MODE_DEFAULT \
-	((ADC_SHTIME_DEFAULT & 0x0F) << 24) | \
-	((ADC_STARTUP_DEFAULT & 0x1F) << 16) | \
-	((ADC_PRESCALE_DEFAULT & 0x3F) << 8)
-
-#define ADC_CR_OFFSET			0x00
-#define ADC_MR_OFFSET			0x04
-#define ADC_CHER_OFFSET			0x10
-#define ADC_CHDR_OFFSET			0x14
-#define ADC_CHSR_OFFSET			0x18
-#define ADC_SR_OFFSET			0x1C
-#define ADC_LDCR_OFFSET			0x20
-#define ADC_IER_OFFSET			0x14
-#define ADC_IDR_OFFSET			0x28
-#define ADC_IMR_OFFSET			0x2C
-#define ADC_CDR0_OFFSET			0x30
-#define ADC_CDR1_OFFSET			0x34
-#define ADC_CDR2_OFFSET			0x38
-#define ADC_CDR3_OFFSET			0x3C
-
-void __iomem *adc_base;
-struct clk *adc_clk;
-
-#define ADC_CONVERT_RESET(base)			writel(0x01, (base) + ADC_CR_OFFSET)
-#define ADC_CONVERT_START(base)			writel(0x02, (base) + ADC_CR_OFFSET)
-
-static ssize_t mts_attr_show_adc(struct device *dev,
-			struct device_attribute *attr,
-			char *buf)
-{
-	int offset;
-	u32 value;
-	u32 chan_mask;
-
-	if (!DEVICE_CAPA(id_eeprom.capa, CAPA_ADC)) {
-		log_debug("ADC not available");
-		return -ENODEV;
-	}
-
-	if (!strcmp(attr->attr.name, "adc0")) {
-		offset = ADC_CDR0_OFFSET;
-		chan_mask = 0x01;
-	} else if (!strcmp(attr->attr.name, "adc1")) {
-		offset = ADC_CDR1_OFFSET;
-		chan_mask = 0x02;
-	} else if (!strcmp(attr->attr.name, "adc2")) {
-		offset = ADC_CDR2_OFFSET;
-		chan_mask = 0x04;
-	} else if (!strcmp(attr->attr.name, "adc3")) {
-		offset = ADC_CDR3_OFFSET;
-		chan_mask = 0x08;
-	} else {
-		log_notice("adc attr does not exist");
-		return -ENOENT;
-	}
-
-	mutex_lock(&mts_io_mutex);
-
-	// disable all channels and enable the one we want
-	writel(0x0F, adc_base + ADC_CHDR_OFFSET);
-	writel(chan_mask, adc_base + ADC_CHER_OFFSET);
-
-	ADC_CONVERT_START(adc_base);
-
-	// wait for conversion to complete (EOC bit set)
-	value = 0;
-	while (value != chan_mask) {
-		value = readl(adc_base + ADC_SR_OFFSET) & chan_mask;
-		log_debug("ADC_SR EOC [%X]", value);
-	}
-
-	// read result
-	value = readl(adc_base + offset);
-
-	mutex_unlock(&mts_io_mutex);
-
-	return sprintf(buf, "%lu\n", (unsigned long) value);
-}
-
-static DEVICE_ATTR_RO_MTS(dev_attr_adc0, "adc0", mts_attr_show_adc);
-static DEVICE_ATTR_RO_MTS(dev_attr_adc1, "adc1", mts_attr_show_adc);
-static DEVICE_ATTR_RO_MTS(dev_attr_adc2, "adc2", mts_attr_show_adc);
-static DEVICE_ATTR_RO_MTS(dev_attr_adc3, "adc3", mts_attr_show_adc);