static int kxtf9_config(void *mlsl_handle,
struct ext_slave_descr *slave,
struct ext_slave_platform_data *pdata,
struct ext_slave_config *data)
{
struct kxtf9_private_data *private_data = pdata->private_data;
if (!data->data)
return INV_ERROR_INVALID_PARAMETER;
switch (data->key) {
case MPU_SLAVE_CONFIG_ODR_SUSPEND:
return kxtf9_set_odr(mlsl_handle, pdata,
&private_data->suspend,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_ODR_RESUME:
return kxtf9_set_odr(mlsl_handle, pdata,
&private_data->resume,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_FSR_SUSPEND:
return kxtf9_set_fsr(mlsl_handle, pdata,
&private_data->suspend,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_FSR_RESUME:
return kxtf9_set_fsr(mlsl_handle, pdata,
&private_data->resume,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_MOT_THS:
return kxtf9_set_ths(mlsl_handle, pdata,
&private_data->suspend,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_NMOT_THS:
return kxtf9_set_ths(mlsl_handle, pdata,
&private_data->resume,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_MOT_DUR:
return kxtf9_set_dur(mlsl_handle, pdata,
&private_data->suspend,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_NMOT_DUR:
return kxtf9_set_dur(mlsl_handle, pdata,
&private_data->resume,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_IRQ_SUSPEND:
return kxtf9_set_irq(mlsl_handle, pdata,
&private_data->suspend,
data->apply, *((long *)data->data));
case MPU_SLAVE_CONFIG_IRQ_RESUME:
return kxtf9_set_irq(mlsl_handle, pdata,
&private_data->resume,
data->apply, *((long *)data->data));
default:
return INV_ERROR_FEATURE_NOT_IMPLEMENTED;
};
return INV_SUCCESS;
}
static int kxtf9_init(void *mlsl_handle,
struct ext_slave_descr *slave,
struct ext_slave_platform_data *pdata)
{
struct kxtf9_private_data *private_data;
int result = ML_SUCCESS;
private_data = (struct kxtf9_private_data *)
MLOSMalloc(sizeof(struct kxtf9_private_data));
if (!private_data)
return ML_ERROR_MEMORY_EXAUSTED;
/* RAM reset */
result = MLSLSerialWriteSingle(mlsl_handle, pdata->address,
KXTF9_CTRL_REG1,
0x40); /* Fastest Reset */
ERROR_CHECK(result);
result = MLSLSerialWriteSingle(mlsl_handle, pdata->address,
KXTF9_DATA_CTRL_REG,
0x36); /* Fastest Reset */
ERROR_CHECK(result);
result = MLSLSerialWriteSingle(mlsl_handle, pdata->address,
KXTF9_CTRL_REG3, 0xcd); /* Reset */
ERROR_CHECK(result);
MLOSSleep(2);
pdata->private_data = private_data;
private_data->resume.ctrl_reg1 = 0xC0;
private_data->suspend.ctrl_reg1 = 0x40;
result = kxtf9_set_dur(mlsl_handle, pdata, &private_data->suspend,
FALSE, 1000);
ERROR_CHECK(result);
result = kxtf9_set_dur(mlsl_handle, pdata, &private_data->resume,
FALSE, 2540);
ERROR_CHECK(result);
result = kxtf9_set_odr(mlsl_handle, pdata, &private_data->suspend,
FALSE, 50000);
ERROR_CHECK(result);
result = kxtf9_set_odr(mlsl_handle, pdata, &private_data->resume,
FALSE, 200000);
result = kxtf9_set_fsr(mlsl_handle, pdata, &private_data->suspend,
FALSE, 2000);
ERROR_CHECK(result);
result = kxtf9_set_fsr(mlsl_handle, pdata, &private_data->resume,
FALSE, 2000);
ERROR_CHECK(result);
result = kxtf9_set_ths(mlsl_handle, pdata, &private_data->suspend,
FALSE, 80);
ERROR_CHECK(result);
result = kxtf9_set_ths(mlsl_handle, pdata, &private_data->resume,
FALSE, 40);
ERROR_CHECK(result);
result = kxtf9_set_irq(mlsl_handle, pdata, &private_data->suspend,
FALSE,
MPU_SLAVE_IRQ_TYPE_NONE);
ERROR_CHECK(result);
result = kxtf9_set_irq(mlsl_handle, pdata, &private_data->resume,
FALSE,
MPU_SLAVE_IRQ_TYPE_NONE);
ERROR_CHECK(result);
return result;
}
static int kxtf9_init(void *mlsl_handle,
struct ext_slave_descr *slave,
struct ext_slave_platform_data *pdata)
{
struct kxtf9_private_data *private_data;
int result = INV_SUCCESS;
#ifndef UMPL
private_data = (struct kxtf9_private_data *)
kzalloc(sizeof(struct kxtf9_private_data), GFP_KERNEL);
#else
private_data = &kxtf9_private_data_instance;
#endif
if (!private_data)
return INV_ERROR_MEMORY_EXAUSTED;
/* RAM reset */
/* Fastest Reset */
result = inv_serial_single_write(mlsl_handle, pdata->address,
KXTF9_CTRL_REG1, 0x40);
if (result) {
return result;
}
/* Fastest Reset */
result = inv_serial_single_write(mlsl_handle, pdata->address,
KXTF9_DATA_CTRL_REG, 0x36);
if (result) {
return result;
}
/* Reset */
result = inv_serial_single_write(mlsl_handle, pdata->address,
KXTF9_CTRL_REG3, 0xcd);
if (result) {
return result;
}
msleep(2);
pdata->private_data = private_data;
private_data->resume.ctrl_reg1 = 0xC0;
private_data->suspend.ctrl_reg1 = 0x40;
result = kxtf9_set_dur(mlsl_handle, pdata, &private_data->suspend,
false, 1000);
if (result) {
return result;
}
result = kxtf9_set_dur(mlsl_handle, pdata, &private_data->resume,
false, 2540);
if (result) {
return result;
}
result = kxtf9_set_odr(mlsl_handle, pdata, &private_data->suspend,
false, 50000);
if (result) {
return result;
}
result = kxtf9_set_odr(mlsl_handle, pdata, &private_data->resume,
false, 200000);
result = kxtf9_set_fsr(mlsl_handle, pdata, &private_data->suspend,
false, 2000);
if (result) {
return result;
}
result = kxtf9_set_fsr(mlsl_handle, pdata, &private_data->resume,
false, 2000);
if (result) {
return result;
}
result = kxtf9_set_ths(mlsl_handle, pdata, &private_data->suspend,
false, 80);
if (result) {
return result;
}
result = kxtf9_set_ths(mlsl_handle, pdata, &private_data->resume,
false, 40);
if (result) {
return result;
}
result = kxtf9_set_irq(mlsl_handle, pdata, &private_data->suspend,
false, MPU_SLAVE_IRQ_TYPE_NONE);
if (result) {
return result;
}
result = kxtf9_set_irq(mlsl_handle, pdata, &private_data->resume,
false, MPU_SLAVE_IRQ_TYPE_NONE);
if (result) {
return result;
}
return result;
}