wm5110 rev D is the first chip to use headphone detection IP 2, specify
such and make a small correction as the impedance value is actually read
in 0.5 ohm increments now.

Signed-off-by: Charles Keepax <[email protected]>
---
 drivers/extcon/extcon-arizona.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index e311c52..d08e342 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -435,6 +435,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info 
*info)
                }
 
                val &= ARIZONA_HP_LVL_B_MASK;
+               val /= 2;
 
                regmap_read(arizona->regmap, ARIZONA_HEADPHONE_DETECT_1,
                            &range);
@@ -1149,6 +1150,16 @@ static int arizona_extcon_probe(struct platform_device 
*pdev)
                        break;
                }
                break;
+       case WM5110:
+               switch (arizona->rev) {
+               case 0 ... 2:
+                       break;
+               default:
+                       info->micd_clamp = true;
+                       info->hpdet_ip = 2;
+                       break;
+               }
+               break;
        default:
                break;
        }
-- 
1.7.2.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to