gpio: sx150x: correct and refine reset-on-probe behavior

[net-next-2.6.git] / include / linux / i2c / sx150x.h

diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h
index ee3049cb9ba5782e27447d3984a914a2d39ae87b..52baa79d69a763f7f94f728b115fe0337190addd 100644 (file)
--- a/include/linux/i2c/sx150x.h
+++ b/include/linux/i2c/sx150x.h
@@ -63,6 +63,9 @@
  *            IRQ lines will appear.  Similarly to gpio_base, the expander
  *            will create a block of irqs beginning at this number.
  *            This value is ignored if irq_summary is < 0.
+ * @reset_during_probe: If set to true, the driver will trigger a full
+ *                      reset of the chip at the beginning of the probe
+ *                      in order to place it in a known state.
  */
 struct sx150x_platform_data {
        unsigned gpio_base;
@@ -73,6 +76,7 @@ struct sx150x_platform_data {
        u16      io_polarity;
        int      irq_summary;
        unsigned irq_base;
+       bool     reset_during_probe;
 };
 
 #endif /* __LINUX_I2C_SX150X_H */