input: TSC: ti_tsc: Convert TSC into a MFDevice
This patch converts touchscreen into a MFD client.
All the register definitions, clock initialization,
etc has been moved to MFD core driver.
Signed-off-by: Patil, Rachna <rachna@ti.com>
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 b7232b1..fc18b2e 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -47,6 +47,7 @@
#define STEPENB_MASK (0x1FFFF << 0)
#define STEPENB(val) ((val) << 0)
#define STPENB_STEPENB STEPENB(0x1FFFF)
+#define STPENB_STEPENB_TC STEPENB(0x1FFF)
/* IRQ enable */
#define IRQENB_HW_PEN BIT(0)
@@ -120,7 +121,11 @@
#define ADC_CLK 3000000
#define MAX_CLK_DIV 7
-#define TSCADC_CELLS 0
+#define TSCADC_CELLS 1
+
+enum tscadc_cells {
+ TSC_CELL,
+};
struct mfd_tscadc_board {
struct tsc_data *tsc_init;
@@ -132,6 +137,9 @@
void __iomem *tscadc_base;
int irq;
struct mfd_cell cells[TSCADC_CELLS];
+
+ /* tsc device */
+ struct titsc *tsc;
};
#endif