diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2011-03-14 21:41:34 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-14 21:42:06 -0700 |
| commit | 979a72dad9c6649486e35a84324af8e81936af03 (patch) | |
| tree | 23a6ee2c0a16aa53583f153406b67f329642426d | |
| parent | e7cbb90ad244b9d3ba5c6d57aec05d6c73df0a98 (diff) | |
Input: atmel_mxt_ts - remove firmware version check
Atmel touchscreen chips have different firmware version with each chip,
so we cannot distinguish attribute of chip by firmware version.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 6264ba80c38c..0986fa46e9df 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -60,11 +60,11 @@ #define MXT_PROCG_NOISE 22 #define MXT_PROCI_ONETOUCH 24 #define MXT_PROCI_TWOTOUCH 27 -#define MXT_SPT_COMMSCONFIG 18 /* firmware ver 21 over */ +#define MXT_SPT_COMMSCONFIG 18 #define MXT_SPT_GPIOPWM 19 #define MXT_SPT_SELFTEST 25 #define MXT_SPT_CTECONFIG 28 -#define MXT_SPT_USERDATA 38 /* firmware ver 21 over */ +#define MXT_SPT_USERDATA 38 /* MXT_GEN_COMMAND field */ #define MXT_COMMAND_RESET 0 @@ -115,7 +115,7 @@ #define MXT_TOUCH_XEDGEDIST 27 #define MXT_TOUCH_YEDGECTRL 28 #define MXT_TOUCH_YEDGEDIST 29 -#define MXT_TOUCH_JUMPLIMIT 30 /* firmware ver 22 over */ +#define MXT_TOUCH_JUMPLIMIT 30 /* MXT_PROCI_GRIPFACE field */ #define MXT_GRIPFACE_CTRL 0 @@ -157,7 +157,7 @@ #define MXT_CTE_MODE 2 #define MXT_CTE_IDLEGCAFDEPTH 3 #define MXT_CTE_ACTVGCAFDEPTH 4 -#define MXT_CTE_VOLTAGE 5 /* firmware ver 21 over */ +#define MXT_CTE_VOLTAGE 5 #define MXT_VOLTAGE_DEFAULT 2700000 #define MXT_VOLTAGE_STEP 10000 @@ -686,7 +686,7 @@ static void mxt_handle_pdata(struct mxt_data *data) MXT_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8); /* Set touchscreen voltage */ - if (data->info.version >= MXT_VER_21 && pdata->voltage) { + if (pdata->voltage) { if (pdata->voltage < MXT_VOLTAGE_DEFAULT) { voltage = (MXT_VOLTAGE_DEFAULT - pdata->voltage) / MXT_VOLTAGE_STEP; @@ -951,19 +951,8 @@ static ssize_t mxt_update_fw_store(struct device *dev, const char *buf, size_t count) { struct mxt_data *data = dev_get_drvdata(dev); - unsigned int version; int error; - if (sscanf(buf, "%u", &version) != 1) { - dev_err(dev, "Invalid values\n"); - return -EINVAL; - } - - if (data->info.version < MXT_VER_21 || version < MXT_VER_21) { - dev_err(dev, "FW update supported starting with version 21\n"); - return -EINVAL; - } - disable_irq(data->irq); error = mxt_load_fw(dev, MXT_FW_NAME); |