Replace hard-coded register values with defines for checking major and
minor versions of device.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
sound/soc/codecs/wcd939x.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/wcd939x.c b/sound/soc/codecs/wcd939x.c
index 7ec751a6cd2610dd3c4eb2bb6556e8700b62427c..64f082e474c1d404699e304743ed1ada3481effb 100644
--- a/sound/soc/codecs/wcd939x.c
+++ b/sound/soc/codecs/wcd939x.c
@@ -39,6 +39,11 @@
#define CHIPID_WCD9390 0x0
#define CHIPID_WCD9395 0x5
+/* Version major: 1.x */
+#define CHIPID_WCD939X_VER_MAJOR_1 0x0
+/* Version minor: x.1 */
+#define CHIPID_WCD939X_VER_MINOR_1 0x3
+
enum {
WCD939X_VERSION_1_0 = 0,
WCD939X_VERSION_1_1,
@@ -3449,8 +3454,8 @@ static int wcd939x_bind(struct device *dev)
regmap_read(wcd939x->regmap, WCD939X_DIGITAL_CHIP_ID1, &id1);
regmap_read(wcd939x->regmap, WCD939X_EAR_STATUS_REG_1, &status1);
- if (id1 == 0)
- version = ((status1 & 0x3) ? WCD939X_VERSION_1_1 : WCD939X_VERSION_1_0);
+ if (id1 == CHIPID_WCD939X_VER_MAJOR_1)
+ version = ((status1 & CHIPID_WCD939X_VER_MINOR_1) ? WCD939X_VERSION_1_1 : WCD939X_VERSION_1_0);
else
version = WCD939X_VERSION_2_0;
--
2.45.2