ARM: tegra: Add to struct harmony_audio_platform_data

Add fields to describe all the audio-related GPIOs on Harmony, except for
the codec's GPIO IRQ, which will be passed in its i2c_board_info.
Signed-off-by: NStephen Warren <swarren@nvidia.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

arch/arm/mach-tegra/include/mach/harmony_audio.h

@@ -16,4 +16,7 @@
 
 struct harmony_audio_platform_data {
 	int gpio_spkr_en;
+	int gpio_hp_det;
+	int gpio_int_mic_en;
+	int gpio_ext_mic_en;
 };