ASoC: Include WM8994 GPIO and interrupt registers in codec_reg

Very handy for debug.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 20 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index e84a1177f350..ed8be9db2b02 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1677,6 +1677,26 @@ static struct {
 
 static int wm8994_readable(unsigned int reg)
 {
+        switch (reg) {
+        case WM8994_GPIO_1:
+        case WM8994_GPIO_2:
+        case WM8994_GPIO_3:
+        case WM8994_GPIO_4:
+        case WM8994_GPIO_5:
+        case WM8994_GPIO_6:
+        case WM8994_GPIO_7:
+        case WM8994_GPIO_8:
+        case WM8994_GPIO_9:
+        case WM8994_GPIO_10:
+        case WM8994_GPIO_11:
+        case WM8994_INTERRUPT_STATUS_1:
+        case WM8994_INTERRUPT_STATUS_2:
+        case WM8994_INTERRUPT_RAW_STATUS_2:
+                return 1;
+        default:
+                break;
+        }
+
         if (reg >= ARRAY_SIZE(access_masks))
                 return 0;
         return access_masks[reg].readable != 0;