diff options
Diffstat (limited to 'drivers/input/rmi4/rmi_f11.c')
| -rw-r--r-- | drivers/input/rmi4/rmi_f11.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c index f28a7158b2ef..6adea8a3e8fb 100644 --- a/drivers/input/rmi4/rmi_f11.c +++ b/drivers/input/rmi4/rmi_f11.c @@ -412,6 +412,10 @@ struct f11_2d_sensor_queries { /* Defs for Ctrl0. */ #define RMI_F11_REPORT_MODE_MASK 0x07 +#define RMI_F11_REPORT_MODE_CONTINUOUS (0 << 0) +#define RMI_F11_REPORT_MODE_REDUCED (1 << 0) +#define RMI_F11_REPORT_MODE_FS_CHANGE (2 << 0) +#define RMI_F11_REPORT_MODE_FP_CHANGE (3 << 0) #define RMI_F11_ABS_POS_FILT (1 << 3) #define RMI_F11_REL_POS_FILT (1 << 4) #define RMI_F11_REL_BALLISTICS (1 << 5) @@ -510,7 +514,6 @@ struct f11_data { struct rmi_2d_sensor_platform_data sensor_pdata; unsigned long *abs_mask; unsigned long *rel_mask; - unsigned long *result_bits; }; enum f11_finger_state { @@ -1057,7 +1060,7 @@ static int rmi_f11_initialize(struct rmi_function *fn) /* ** init instance data, fill in values and create any sysfs files */ - f11 = devm_kzalloc(&fn->dev, sizeof(struct f11_data) + mask_size * 3, + f11 = devm_kzalloc(&fn->dev, sizeof(struct f11_data) + mask_size * 2, GFP_KERNEL); if (!f11) return -ENOMEM; @@ -1076,8 +1079,6 @@ static int rmi_f11_initialize(struct rmi_function *fn) + sizeof(struct f11_data)); f11->rel_mask = (unsigned long *)((char *)f11 + sizeof(struct f11_data) + mask_size); - f11->result_bits = (unsigned long *)((char *)f11 - + sizeof(struct f11_data) + mask_size * 2); set_bit(fn->irq_pos, f11->abs_mask); set_bit(fn->irq_pos + 1, f11->rel_mask); @@ -1198,6 +1199,16 @@ static int rmi_f11_initialize(struct rmi_function *fn) ctrl->ctrl0_11[RMI_F11_DELTA_Y_THRESHOLD] = sensor->axis_align.delta_y_threshold; + /* + * If distance threshold values are set, switch to reduced reporting + * mode so they actually get used by the controller. + */ + if (ctrl->ctrl0_11[RMI_F11_DELTA_X_THRESHOLD] || + ctrl->ctrl0_11[RMI_F11_DELTA_Y_THRESHOLD]) { + ctrl->ctrl0_11[0] &= ~RMI_F11_REPORT_MODE_MASK; + ctrl->ctrl0_11[0] |= RMI_F11_REPORT_MODE_REDUCED; + } + if (f11->sens_query.has_dribble) { switch (sensor->dribble) { case RMI_REG_STATE_OFF: @@ -1284,8 +1295,8 @@ static irqreturn_t rmi_f11_attention(int irq, void *ctx) valid_bytes = f11->sensor.attn_size; memcpy(f11->sensor.data_pkt, drvdata->attn_data.data, valid_bytes); - drvdata->attn_data.data += f11->sensor.attn_size; - drvdata->attn_data.size -= f11->sensor.attn_size; + drvdata->attn_data.data += valid_bytes; + drvdata->attn_data.size -= valid_bytes; } else { error = rmi_read_block(rmi_dev, data_base_addr, f11->sensor.data_pkt, |
