IIO : ADC: tiadc: Add support of TI's ADC driver
This patch adds support for TI's ADC driver.
This is a multifunctional device.
Analog input lines are provided on which
voltage measurements can be carried out.
You can have upto 8 input lines.
Signed-off-by: Patil, Rachna <rachna@ti.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index fc18b2e..c79ad5d 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -120,15 +120,19 @@
#define ADC_CLK 3000000
#define MAX_CLK_DIV 7
+#define TOTAL_STEPS 16
+#define TOTAL_CHANNELS 8
-#define TSCADC_CELLS 1
+#define TSCADC_CELLS 2
enum tscadc_cells {
TSC_CELL,
+ ADC_CELL,
};
struct mfd_tscadc_board {
struct tsc_data *tsc_init;
+ struct adc_data *adc_init;
};
struct ti_tscadc_dev {
@@ -140,6 +144,9 @@
/* tsc device */
struct titsc *tsc;
+
+ /* adc device */
+ struct adc_device *adc;
};
#endif