Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / jz4740-adc.h

diff --git a/kernel/include/linux/jz4740-adc.h b/kernel/include/linux/jz4740-adc.h
new file mode 100644 (file)
index 0000000..8184578
--- /dev/null
+++ b/kernel/include/linux/jz4740-adc.h
@@ -0,0 +1,32 @@
+
+#ifndef __LINUX_JZ4740_ADC
+#define __LINUX_JZ4740_ADC
+
+struct device;
+
+/*
+ * jz4740_adc_set_config - Configure a JZ4740 adc device
+ * @dev: Pointer to a jz4740-adc device
+ * @mask: Mask for the config value to be set
+ * @val: Value to be set
+ *
+ * This function can be used by the JZ4740 ADC mfd cells to configure their
+ * options in the shared config register.
+*/
+int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
+
+#define JZ_ADC_CONFIG_SPZZ             BIT(31)
+#define JZ_ADC_CONFIG_EX_IN            BIT(30)
+#define JZ_ADC_CONFIG_DNUM_MASK                (0x7 << 16)
+#define JZ_ADC_CONFIG_DMA_ENABLE       BIT(15)
+#define JZ_ADC_CONFIG_XYZ_MASK         (0x2 << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK  (0x7 << 10)
+#define JZ_ADC_CONFIG_CLKDIV_MASK      (0xf << 5)
+#define JZ_ADC_CONFIG_BAT_MB           BIT(4)
+
+#define JZ_ADC_CONFIG_DNUM(dnum)       ((dnum) << 16)
+#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM(x)    ((x) << 10)
+#define JZ_ADC_CONFIG_CLKDIV(div)      ((div) << 5)
+
+#endif