Thread (7 messages) 7 messages, 2 authors, 2011-04-13

Re: [PATCH 2/2 v3] Input: atmel_mxt_ts - Make CHG line high after the interrupts are enabled

From: Joonyoung Shim <hidden>
Date: 2011-04-13 05:17:50

2011/4/8 Iiro Valkonen [off-list ref]:
quoted hunk ↗ jump to hunk
Make the CHG line (interrupt line) go high after the interrupts have been enabled to make sure
we don't miss the falling edge.

Signed-off-by: Iiro Valkonen <redacted>
---
v3: Change the locations where this is done to ensure correct operation at FW update,
   and to get rid of some error handling

 drivers/input/touchscreen/atmel_mxt_ts.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 4012436..5f09f57 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -804,10 +804,6 @@ static int mxt_initialize(struct mxt_data *data)
       if (error)
               return error;

-       error = mxt_make_highchg(data);
-       if (error)
-               return error;
-
       mxt_handle_pdata(data);

       /* Backup to memory */
@@ -981,6 +977,10 @@ static ssize_t mxt_update_fw_store(struct device *dev,
       enable_irq(data->irq);

+       error = mxt_make_highchg(data);
+       if (error)
+               return error;
+
       return count;
 }
@@ -1090,6 +1090,10 @@ static int __devinit mxt_probe(struct i2c_client *client,
               goto err_free_object;
       }

+       error = mxt_make_highchg(data);
+       if (error)
+               goto err_free_irq;
+
       error = input_register_device(input_dev);
       if (error)
               goto err_free_irq;
--
1.7.0.4
Acked-by: Joonyoung Shim <redacted>

Thanks.

-- 
- Joonyoung Shim
--
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