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Date: Tue, 18 Dec 2012 16:46:36 -0800
From: Christopher Heiny <cheiny@...aptics.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Jean Delvare <khali@...ux-fr.org>,
Linux Kernel <linux-kernel@...r.kernel.org>,
Linux Input <linux-input@...r.kernel.org>,
Christopher Heiny <cheiny@...aptics.com>,
Allie Xiong <axiong@...aptics.com>,
Vivian Ly <vly@...aptics.com>,
Daniel Rosenberg <daniel.rosenberg@...aptics.com>,
Alexandra Chin <alexandra.chin@...synaptics.com>,
Joerie de Gram <j.de.gram@...il.com>,
Wolfram Sang <w.sang@...gutronix.de>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Linus Walleij <linus.walleij@...ricsson.com>
Subject: [PATCH 05/05] input: F11 2D input
In addition to the changes described in 0/0 of this patchset, this patch
includes:
* elimination of unused sysfs and debugfs parameters.
* some fixes to the input device parameters.
* removal of some stray Android stuff.
Signed-off-by: Christopher Heiny <cheiny@...aptics.com>
To: Henrik Rydberg <rydberg@...omail.se>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Linus Walleij <linus.walleij@...ricsson.com>
Cc: Joeri de Gram <j.de.gram@...il.com>
Acked-by: Jean Delvare <khali@...ux-fr.org>
---
drivers/input/rmi4/rmi_f11.c | 1187 +++++++-----------------------------------
1 files changed, 197 insertions(+), 990 deletions(-)
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index 8457ab4..7a8b806 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -2,38 +2,26 @@
* Copyright (c) 2011,2012 Synaptics Incorporated
* Copyright (c) 2011 Unixphere
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
*/
#define FUNCTION_DATA f11_data
+#define FUNCTION_NUMBER 0x11
#include <linux/kernel.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/fs.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/kconfig.h>
#include <linux/rmi.h>
#include <linux/slab.h>
-#include "rmi_driver.h"
-
-#ifdef CONFIG_RMI4_DEBUG
-#include <linux/debugfs.h>
-#include <linux/fs.h>
#include <linux/uaccess.h>
-#endif
+#include "rmi_driver.h"
#define F11_MAX_NUM_OF_SENSORS 8
#define F11_MAX_NUM_OF_FINGERS 10
@@ -54,7 +42,6 @@
#define DEFAULT_MIN_ABS_MT_TRACKING_ID 1
#define DEFAULT_MAX_ABS_MT_TRACKING_ID 10
#define NAME_BUFFER_SIZE 256
-#define FUNCTION_NUMBER 0x11
/** A note about RMI4 F11 register structure.
*
@@ -439,195 +426,9 @@ struct f11_2d_ctrl0_9 {
u8 ctrl9_reserved:4;
} __attribute__((__packed__));
-/**
- * @single_tap_int_enable - enable tap gesture recognition.
- * @tap_n_hold_int_enable - enable tap-and-hold gesture recognition.
- * @double_tap_int_enable - enable double-tap gesture recognition.
- * @early_tap_int_enable - enable early tap notification.
- * @flick_int_enable - enable flick detection.
- * @press_int_enable - enable press gesture recognition.
- * @pinch_int_enable - enable pinch detection.
- */
-struct f11_2d_ctrl10 {
- u8 single_tap_int_enable:1;
- u8 tap_n_hold_int_enable:1;
- u8 double_tap_int_enable:1;
- u8 early_tap_int_enable:1;
- u8 flick_int_enable:1;
- u8 press_int_enable:1;
- u8 pinch_int_enable:1;
- u8 reserved:1;
-} __attribute__((__packed__));
-
-/**
- * @palm_detect_int_enable - enable palm detection feature.
- * @rotate_int_enable - enable rotate gesture detection.
- * @touch_shape_int_enable - enable the TouchShape feature.
- * @scroll_zone_int_enable - enable scroll zone reporting.
- * @multi_finger_scroll_int_enable - enable the multfinger scroll feature.
- */
-struct f11_2d_ctrl11 {
- u8 palm_detect_int_enable:1;
- u8 rotate_int_enable:1;
- u8 touch_shape_int_enable:1;
- u8 scroll_zone_int_enable:1;
- u8 multi_finger_scroll_int_enable:1;
- u8 reserved:3;
-} __attribute__((__packed__));
-
-/**
- * @sens_adjustment - allows a host to alter the overall sensitivity of a
- * 2-D sensor. A positive value in this register will make the sensor more
- * sensitive than the factory defaults, and a negative value will make it
- * less sensitive.
- * @hyst_adjustment - increase the touch/no-touch hysteresis by 2 Z-units for
- * each one unit increment in this setting.
- */
-struct f11_2d_ctrl14 {
- s8 sens_adjustment:5;
- u8 hyst_adjustment:3;
-} __attribute__((__packed__));
-
-/**
- * @max_tap_time - the maximum duration of a tap, in 10-millisecond units.
- */
-struct f11_2d_ctrl15 {
- u8 max_tap_time:8;
-} __attribute__((__packed__));
-
-/**
- * @min_press_time - The minimum duration required for stationary finger(s) to
- * generate a press gesture, in 10-millisecond units.
- */
-struct f11_2d_ctrl16 {
- u8 min_press_time:8;
-} __attribute__((__packed__));
-
-/**
- * @max_tap_distance - Determines the maximum finger movement allowed during
- * a tap, in 0.1-millimeter units.
- */
-struct f11_2d_ctrl17 {
- u8 max_tap_distance:8;
-} __attribute__((__packed__));
-
-/**
- * @min_flick_distance - the minimum finger movement for a flick gesture,
- * in 1-millimeter units.
- * @min_flick_speed - the minimum finger speed for a flick gesture, in
- * 10-millimeter/second units.
- */
-struct f11_2d_ctrl18_19 {
- u8 min_flick_distance:8;
- u8 min_flick_speed:8;
-} __attribute__((__packed__));
-
-/**
- * @pen_detect_enable - enable reporting of stylus activity.
- * @pen_jitter_filter_enable - Setting this enables the stylus anti-jitter
- * filter.
- * @pen_z_threshold - This is the stylus-detection lower threshold. Smaller
- * values result in higher sensitivity.
- */
-struct f11_2d_ctrl20_21 {
- u8 pen_detect_enable:1;
- u8 pen_jitter_filter_enable:1;
- u8 ctrl20_reserved:6;
- u8 pen_z_threshold:8;
-} __attribute__((__packed__));
-
-/**
- * These are not accessible through sysfs yet.
- *
- * @proximity_detect_int_en - enable proximity detection feature.
- * @proximity_jitter_filter_en - enables an anti-jitter filter on proximity
- * data.
- * @proximity_detection_z_threshold - the threshold for finger-proximity
- * detection.
- * @proximity_delta_x_threshold - In reduced-reporting modes, this is the
- * threshold for proximate-finger movement in the direction parallel to the
- * X-axis.
- * @proximity_delta_y_threshold - In reduced-reporting modes, this is the
- * threshold for proximate-finger movement in the direction parallel to the
- * Y-axis.
- * * @proximity_delta_Z_threshold - In reduced-reporting modes, this is the
- * threshold for proximate-finger movement in the direction parallel to the
- * Z-axis.
- */
-struct f11_2d_ctrl22_26 {
- /* control 22 */
- u8 proximity_detect_int_en:1;
- u8 proximity_jitter_filter_en:1;
- u8 f11_2d_ctrl6_b3__7:6;
-
- /* control 23 */
- u8 proximity_detection_z_threshold;
-
- /* control 24 */
- u8 proximity_delta_x_threshold;
-
- /* control 25 */
- u8 proximity_delta_y_threshold;
-
- /* control 26 */
- u8 proximity_delta_z_threshold;
-} __attribute__((__packed__));
-
-/**
- * @palm_detecy_sensitivity - When this value is small, smaller objects will
- * be identified as palms; when this value is large, only larger objects will
- * be identified as palms. 0 represents the factory default.
- * @suppress_on_palm_detect - when set, all F11 interrupts except palm_detect
- * are suppressed while a palm is detected.
- */
-struct f11_2d_ctrl27 {
- s8 palm_detect_sensitivity:4;
- u8 suppress_on_palm_detect:1;
- u8 f11_2d_ctrl27_b5__7:3;
-} __attribute__((__packed__));
-
-/**
- * @multi_finger_scroll_mode - allows choice of multi-finger scroll mode and
- * determines whether and how X or Y displacements are reported.
- * @edge_motion_en - enables the edge_motion feature.
- * @multi_finger_scroll_momentum - controls the length of time that scrolling
- * continues after fingers have been lifted.
- */
-struct f11_2d_ctrl28 {
- u8 multi_finger_scroll_mode:2;
- u8 edge_motion_en:1;
- u8 f11_2d_ctrl28b_3:1;
- u8 multi_finger_scroll_momentum:4;
-} __attribute__((__packed__));
-
-/**
- * @z_touch_threshold - Specifies the finger-arrival Z threshold. Large values
- * may cause smaller fingers to be rejected.
- * @z_touch_hysteresis - Specifies the difference between the finger-arrival
- * Z threshold and the finger-departure Z threshold.
- */
-struct f11_2d_ctrl29_30 {
- u8 z_touch_threshold;
- u8 z_touch_hysteresis;
-} __attribute__((__packed__));
-
-
struct f11_2d_ctrl {
struct f11_2d_ctrl0_9 *ctrl0_9;
u16 ctrl0_9_address;
- struct f11_2d_ctrl10 *ctrl10;
- struct f11_2d_ctrl11 *ctrl11;
- u8 ctrl12_size;
- struct f11_2d_ctrl14 *ctrl14;
- struct f11_2d_ctrl15 *ctrl15;
- struct f11_2d_ctrl16 *ctrl16;
- struct f11_2d_ctrl17 *ctrl17;
- struct f11_2d_ctrl18_19 *ctrl18_19;
- struct f11_2d_ctrl20_21 *ctrl20_21;
- struct f11_2d_ctrl22_26 *ctrl22_26;
- struct f11_2d_ctrl27 *ctrl27;
- struct f11_2d_ctrl28 *ctrl28;
- struct f11_2d_ctrl29_30 *ctrl29_30;
};
/**
@@ -658,114 +459,10 @@ struct f11_2d_data_6_7 {
s8 delta_y;
} __attribute__((__packed__));
-/**
- * @single_tap - a single tap was recognized.
- * @tap_and_hold - a tap-and-hold gesture was recognized.
- * @double_tap - a double tap gesture was recognized.
- * @early_tap - a tap gesture might be happening.
- * @flick - a flick gesture was detected.
- * @press - a press gesture was recognized.
- * @pinch - a pinch gesture was detected.
- */
-struct f11_2d_data_8 {
- bool single_tap:1;
- bool tap_and_hold:1;
- bool double_tap:1;
- bool early_tap:1;
- bool flick:1;
- bool press:1;
- bool pinch:1;
-} __attribute__((__packed__));
-
-/**
- * @palm_detect - a palm or other large object is in contact with the sensor.
- * @rotate - a rotate gesture was detected.
- * @shape - a TouchShape has been activated.
- * @scrollzone - scrolling data is available.
- * @finger_count - number of fingers involved in the reported gesture.
- */
-struct f11_2d_data_9 {
- bool palm_detect:1;
- bool rotate:1;
- bool shape:1;
- bool scrollzone:1;
- u8 finger_count:3;
-} __attribute__((__packed__));
-
-/**
- * @pinch_motion - when a pinch gesture is detected, this is the change in
- * distance between the two fingers since this register was last read.
- */
-struct f11_2d_data_10 {
- s8 pinch_motion;
-} __attribute__((__packed__));
-
-/**
- * @x_flick_dist - when a flick gesture is detected, the distance of flick
- * gesture in X direction.
- * @y_flick_dist - when a flick gesture is detected, the distance of flick
- * gesture in Y direction.
- * @flick_time - the total time of the flick gesture, in 10ms units.
- */
-struct f11_2d_data_10_12 {
- s8 x_flick_dist;
- s8 y_flick_dist;
- u8 flick_time;
-} __attribute__((__packed__));
-
-/**
- * @motion - when a rotate gesture is detected, the accumulated distance
- * of the rotate motion. Clockwise motion is positive and counterclockwise
- * motion is negative.
- * @finger_separation - when a rotate gesture is detected, the distance
- * between the fingers.
- */
-struct f11_2d_data_11_12 {
- s8 motion;
- u8 finger_separation;
-} __attribute__((__packed__));
-
-/**
- * @shape_n - a bitmask of the currently activate TouchShapes (if any).
- */
-struct f11_2d_data_13 {
- u8 shape_n;
-} __attribute__((__packed__));
-
-/**
- * @horizontal - chiral scrolling distance in the X direction.
- * @vertical - chiral scrolling distance in the Y direction.
- */
-struct f11_2d_data_14_15 {
- s8 horizontal;
- s8 vertical;
-} __attribute__((__packed__));
-
-/**
- * @x_low - scroll zone motion along the lower edge of the sensor.
- * @y_right - scroll zone motion along the right edge of the sensor.
- * @x_upper - scroll zone motion along the upper edge of the sensor.
- * @y_left - scroll zone motion along the left edge of the sensor.
- */
-struct f11_2d_data_14_17 {
- s8 x_low;
- s8 y_right;
- s8 x_upper;
- s8 y_left;
-} __attribute__((__packed__));
-
struct f11_2d_data {
u8 *f_state;
const struct f11_2d_data_1_5 *abs_pos;
const struct f11_2d_data_6_7 *rel_pos;
- const struct f11_2d_data_8 *gest_1;
- const struct f11_2d_data_9 *gest_2;
- const struct f11_2d_data_10 *pinch;
- const struct f11_2d_data_10_12 *flick;
- const struct f11_2d_data_11_12 *rotate;
- const struct f11_2d_data_13 *shapes;
- const struct f11_2d_data_14_15 *multi_scroll;
- const struct f11_2d_data_14_17 *scroll_zones;
};
/**
@@ -800,6 +497,7 @@ struct f11_2d_data {
* @debugfs_swap - swaps X and Y axes. Useful in prototyping new systems.
* @debugfs_type_a - forces type A behavior. Useful in bringing up old systems
* when you're not sure if you've got a Type A or Type B sensor.
+ * @input_phys_mouse - buffer for the relative phys name for this sensor.
*/
struct f11_2d_sensor {
struct rmi_f11_2d_axis_alignment axis_align;
@@ -811,15 +509,18 @@ struct f11_2d_sensor {
u8 *data_pkt;
int pkt_size;
u8 sensor_index;
- bool type_a;
+ u8 *button_map;
+ u32 type_a;
enum rmi_f11_sensor_type sensor_type;
struct input_dev *input;
struct input_dev *mouse_input;
- struct rmi_function *fn;
+ struct rmi_function_dev *fn_dev;
char input_phys[NAME_BUFFER_SIZE];
char input_phys_mouse[NAME_BUFFER_SIZE];
#ifdef CONFIG_RMI4_DEBUG
+ struct dentry *sensor_root;
+ struct dentry *debugfs_maxPos;
struct dentry *debugfs_flip;
struct dentry *debugfs_clip;
struct dentry *debugfs_delta_threshold;
@@ -862,66 +563,15 @@ enum finger_state_values {
F11_RESERVED = 0x03
};
-static ssize_t f11_maxPos_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct rmi_function *fn;
- struct f11_data *data;
-
- fn = to_rmi_function(dev);
- data = fn->data;
-
- return snprintf(buf, PAGE_SIZE, "%u %u\n",
- data->sensors[0].max_x, data->sensors[0].max_y);
-}
-
-static ssize_t f11_relreport_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct rmi_function *fn;
- struct f11_data *instance_data;
-
- fn = to_rmi_function(dev);
- instance_data = fn->data;
-
- return snprintf(buf, PAGE_SIZE, "%u\n",
- instance_data->
- sensors[0].axis_align.rel_report_enabled);
-}
-
-static ssize_t f11_relreport_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
-{
- struct rmi_function *fn;
- struct f11_data *instance_data;
- unsigned int new_value;
-
- fn = to_rmi_function(dev);
- instance_data = fn->data;
-
-
- if (sscanf(buf, "%u", &new_value) != 1)
- return -EINVAL;
- if (new_value > 1)
- return -EINVAL;
- instance_data->sensors[0].axis_align.rel_report_enabled = new_value;
-
- return count;
-}
-
static ssize_t f11_rezero_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct rmi_function *fn = NULL;
+ struct rmi_function_dev *fn_dev = NULL;
unsigned int rezero;
int retval = 0;
- fn = to_rmi_function(dev);
+ fn_dev = to_rmi_function_dev(dev);
if (sscanf(buf, "%u", &rezero) != 1)
return -EINVAL;
@@ -935,8 +585,9 @@ static ssize_t f11_rezero_store(struct device *dev,
.rezero = true,
};
- retval = rmi_write_block(fn->rmi_dev, fn->fd.command_base_addr,
- &commands, sizeof(commands));
+ retval = rmi_write_block(fn_dev->rmi_dev,
+ fn_dev->fd.command_base_addr,
+ &commands, sizeof(commands));
if (retval < 0) {
dev_err(dev, "%s: failed to issue rezero command, error = %d.",
__func__, retval);
@@ -947,11 +598,14 @@ static ssize_t f11_rezero_store(struct device *dev,
return count;
}
-static struct device_attribute attrs[] = {
- __ATTR(relreport, RMI_RW_ATTR, f11_relreport_show, f11_relreport_store),
- __ATTR(maxPos, RMI_RO_ATTR, f11_maxPos_show, NULL),
- __ATTR(rezero, RMI_WO_ATTR, NULL, f11_rezero_store)
+static struct device_attribute dev_attr_rezero =
+ __ATTR(rezero, RMI_WO_ATTR, NULL, f11_rezero_store);
+
+static struct attribute *attrs[] = {
+ &dev_attr_rezero.attr,
+ NULL,
};
+static struct attribute_group fn11_attrs = GROUP(attrs);
#ifdef CONFIG_RMI4_DEBUG
@@ -979,6 +633,39 @@ static int sensor_debug_release(struct inode *inodep, struct file *filp)
kfree(filp->private_data);
return 0;
}
+static ssize_t maxPos_read(struct file *filp, char __user *buffer, size_t size,
+ loff_t *offset) {
+ int retval;
+ char *local_buf;
+ struct sensor_debugfs_data *data = filp->private_data;
+
+ if (data->done)
+ return 0;
+
+ local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
+ if (!local_buf)
+ return -ENOMEM;
+
+ data->done = 1;
+
+ retval = snprintf(local_buf, size, "%u %u\n",
+ data->sensor->max_x,
+ data->sensor->max_y);
+
+ if (retval <= 0 || copy_to_user(buffer, local_buf, retval))
+ retval = -EFAULT;
+ kfree(local_buf);
+
+ return retval;
+}
+
+static const struct file_operations maxPos_fops = {
+ .owner = THIS_MODULE,
+ .open = sensor_debug_open,
+ .release = sensor_debug_release,
+ .read = maxPos_read,
+};
+
static ssize_t flip_read(struct file *filp, char __user *buffer, size_t size,
loff_t *offset) {
@@ -1048,7 +735,7 @@ static ssize_t delta_threshold_read(struct file *filp, char __user *buffer,
int retval;
char *local_buf;
struct sensor_debugfs_data *data = filp->private_data;
- struct f11_data *f11 = data->sensor->fn->data;
+ struct f11_data *f11 = data->sensor->fn_dev->data;
struct f11_2d_ctrl *ctrl = &f11->dev_controls;
if (data->done)
@@ -1080,9 +767,9 @@ static ssize_t delta_threshold_write(struct file *filp,
u8 save_X, save_Y;
int rc;
struct sensor_debugfs_data *data = filp->private_data;
- struct f11_data *f11 = data->sensor->fn->data;
+ struct f11_data *f11 = data->sensor->fn_dev->data;
struct f11_2d_ctrl *ctrl = &f11->dev_controls;
- struct rmi_device *rmi_dev = data->sensor->fn->rmi_dev;
+ struct rmi_device *rmi_dev = data->sensor->fn_dev->rmi_dev;
local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
if (!local_buf)
@@ -1107,7 +794,7 @@ static ssize_t delta_threshold_write(struct file *filp,
rc = rmi_write_block(rmi_dev, ctrl->ctrl0_9_address,
ctrl->ctrl0_9, sizeof(*ctrl->ctrl0_9));
if (rc < 0) {
- dev_warn(&data->sensor->fn->dev,
+ dev_warn(&data->sensor->fn_dev->dev,
"Failed to write to delta_threshold. Code: %d.\n",
rc);
ctrl->ctrl0_9->delta_x_threshold = save_X;
@@ -1259,220 +946,99 @@ static const struct file_operations clip_fops = {
.write = clip_write,
};
-static ssize_t swap_read(struct file *filp, char __user *buffer, size_t size,
- loff_t *offset) {
- int retval;
- char *local_buf;
- struct sensor_debugfs_data *data = filp->private_data;
-
- if (data->done)
- return 0;
-
- local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
- if (!local_buf)
- return -ENOMEM;
-
- data->done = 1;
-
- retval = snprintf(local_buf, size, "%u\n",
- data->sensor->axis_align.swap_axes);
-
- if (retval <= 0 || copy_to_user(buffer, local_buf, retval))
- retval = -EFAULT;
- kfree(local_buf);
+static void rmi_f11_setup_sensor_debugfs(struct f11_2d_sensor *sensor)
- return retval;
-}
-
-static ssize_t swap_write(struct file *filp, const char __user *buffer,
- size_t size, loff_t *offset)
{
- int retval;
- char *local_buf;
- int new_value;
- struct sensor_debugfs_data *data = filp->private_data;
-
- local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
- if (!local_buf)
- return -ENOMEM;
-
- retval = copy_from_user(local_buf, buffer, size);
- if (retval) {
- kfree(local_buf);
- return -EFAULT;
- }
- retval = sscanf(local_buf, "%u", &new_value);
- kfree(local_buf);
- if (retval != 1 || new_value > 1)
- return -EINVAL;
-
- data->sensor->axis_align.swap_axes = new_value;
- return size;
-}
-
-static const struct file_operations swap_fops = {
- .owner = THIS_MODULE,
- .open = sensor_debug_open,
- .release = sensor_debug_release,
- .read = swap_read,
- .write = swap_write,
-};
-
-static ssize_t type_a_read(struct file *filp, char __user *buffer, size_t size,
- loff_t *offset) {
- int retval;
- char *local_buf;
- struct sensor_debugfs_data *data = filp->private_data;
-
- if (data->done)
- return 0;
-
- local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
- if (!local_buf)
- return -ENOMEM;
-
- data->done = 1;
-
- retval = snprintf(local_buf, size, "%u\n",
- data->sensor->type_a);
-
- if (retval <= 0 || copy_to_user(buffer, local_buf, retval))
- retval = -EFAULT;
- kfree(local_buf);
-
- return retval;
-}
+ int retval = 0;
+ char fname[NAME_BUFFER_SIZE];
+ struct rmi_function_dev *fn_dev = sensor->fn_dev;
+ struct dentry *sensor_root;
+ char dirname[sizeof("sensorNN")];
-static ssize_t type_a_write(struct file *filp, const char __user *buffer,
- size_t size, loff_t *offset)
-{
- int retval;
- char *local_buf;
- int new_value;
- struct sensor_debugfs_data *data = filp->private_data;
- local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
- if (!local_buf)
- return -ENOMEM;
+ if (!fn_dev->debugfs_root)
+ return;
- retval = copy_from_user(local_buf, buffer, size);
- if (retval) {
- kfree(local_buf);
- return -EFAULT;
+ snprintf(dirname, sizeof(dirname), "input%3u", sensor->sensor_index);
+ sensor_root = debugfs_create_dir(dirname, fn_dev->debugfs_root);
+ if (!sensor_root) {
+ dev_warn(&fn_dev->dev,
+ "Failed to create debugfs directory %s for sensor %d\n",
+ dirname, sensor->sensor_index);
+ return;
}
- retval = sscanf(local_buf, "%u", &new_value);
- kfree(local_buf);
- if (retval != 1 || new_value > 1)
- return -EINVAL;
-
- data->sensor->type_a = new_value;
- return size;
-}
-
-static const struct file_operations type_a_fops = {
- .owner = THIS_MODULE,
- .open = sensor_debug_open,
- .release = sensor_debug_release,
- .read = type_a_read,
- .write = type_a_write,
-};
-
-static int setup_sensor_debugfs(struct f11_2d_sensor *sensor)
-{
- int retval = 0;
- char fname[NAME_BUFFER_SIZE];
- struct rmi_function *fn = sensor->fn;
-
- if (!fn->debugfs_root)
- return -ENODEV;
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "maxPos");
+ sensor->debugfs_maxPos = debugfs_create_file(fname, RMI_RO_ATTR,
+ sensor_root, sensor, &maxPos_fops);
+ if (!sensor->debugfs_maxPos)
+ dev_warn(&fn_dev->dev, "Failed to create debugfs %s.\n",
+ fname);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "flip.%d",
- sensor->sensor_index);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "flip");
sensor->debugfs_flip = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor, &flip_fops);
+ sensor_root, sensor, &flip_fops);
if (!sensor->debugfs_flip)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
+ dev_warn(&fn_dev->dev, "Failed to create debugfs %s.\n",
fname);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "clip.%d",
- sensor->sensor_index);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "clip");
sensor->debugfs_clip = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor, &clip_fops);
+ sensor_root, sensor, &clip_fops);
if (!sensor->debugfs_clip)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
+ dev_warn(&fn_dev->dev, "Failed to create debugfs %s.\n",
fname);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "delta_threshold.%d",
- sensor->sensor_index);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "delta_threshold");
sensor->debugfs_clip = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor,
+ sensor_root, sensor,
&delta_threshold_fops);
if (!sensor->debugfs_delta_threshold)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
+ dev_warn(&fn_dev->dev, "Failed to create debugfs %s.\n",
fname);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "offset.%d",
- sensor->sensor_index);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "offset");
sensor->debugfs_offset = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor, &offset_fops);
+ sensor_root, sensor, &offset_fops);
if (!sensor->debugfs_offset)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
+ dev_warn(&fn_dev->dev, "Failed to create debugfs %s.\n",
fname);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "swap.%d",
- sensor->sensor_index);
- sensor->debugfs_swap = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor, &swap_fops);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "swap");
+ sensor->debugfs_swap = debugfs_create_bool(fname, RMI_RW_ATTR,
+ sensor_root, &sensor->axis_align.swap_axes);
if (!sensor->debugfs_swap)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
- fname);
+ dev_warn(&fn_dev->dev,
+ "Failed to create debugfs swap for sensor %d.\n",
+ sensor->sensor_index);
- retval = snprintf(fname, NAME_BUFFER_SIZE, "type_a.%d",
- sensor->sensor_index);
- sensor->debugfs_type_a = debugfs_create_file(fname, RMI_RW_ATTR,
- fn->debugfs_root, sensor, &type_a_fops);
+ retval = snprintf(fname, NAME_BUFFER_SIZE, "type_a");
+ sensor->debugfs_type_a = debugfs_create_bool(fname, RMI_RW_ATTR,
+ sensor_root, &sensor->type_a);
if (!sensor->debugfs_type_a)
- dev_warn(&fn->dev, "Failed to create debugfs %s.\n",
- fname);
-
- return retval;
-}
-
-static void teardown_sensor_debugfs(struct f11_2d_sensor *sensor)
-{
- if (sensor->debugfs_flip)
- debugfs_remove(sensor->debugfs_flip);
+ dev_warn(&fn_dev->dev,
+ "Failed to create debugfs type_a for sensor %d.\n",
+ sensor->sensor_index);
- if (sensor->debugfs_clip)
- debugfs_remove(sensor->debugfs_clip);
-
- if (sensor->debugfs_offset)
- debugfs_remove(sensor->debugfs_offset);
-
- if (sensor->debugfs_swap)
- debugfs_remove(sensor->debugfs_swap);
-
- if (sensor->debugfs_type_a)
- debugfs_remove(sensor->debugfs_type_a);
+ return;
}
struct f11_debugfs_data {
bool done;
- struct rmi_function *fn;
+ struct rmi_function_dev *fn_dev;
};
static int f11_debug_open(struct inode *inodep, struct file *filp)
{
struct f11_debugfs_data *data;
- struct rmi_function *fn = inodep->i_private;
+ struct rmi_function_dev *fn_dev = inodep->i_private;
- data = devm_kzalloc(&fn->dev, sizeof(struct f11_debugfs_data),
+ data = devm_kzalloc(&fn_dev->dev, sizeof(struct f11_debugfs_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
- data->fn = fn;
+ data->fn_dev = fn_dev;
filp->private_data = data;
return 0;
}
@@ -1482,7 +1048,7 @@ static ssize_t rezero_wait_read(struct file *filp, char __user *buffer,
int retval;
char *local_buf;
struct f11_debugfs_data *data = filp->private_data;
- struct f11_data *f11 = data->fn->data;
+ struct f11_data *f11 = data->fn_dev->data;
if (data->done)
return 0;
@@ -1509,7 +1075,7 @@ static ssize_t rezero_wait_write(struct file *filp, const char __user *buffer,
char *local_buf;
int new_value;
struct f11_debugfs_data *data = filp->private_data;
- struct f11_data *f11 = data->fn->data;
+ struct f11_data *f11 = data->fn_dev->data;
local_buf = kcalloc(size, sizeof(u8), GFP_KERNEL);
if (!local_buf)
@@ -1537,27 +1103,25 @@ static const struct file_operations rezero_wait_fops = {
.write = rezero_wait_write,
};
-static int setup_f11_debugfs(struct rmi_function *fn)
+static inline int rmi_f11_setup_debugfs(struct rmi_function_dev *fn_dev)
{
- struct f11_data *f11 = fn->data;
+ struct f11_data *f11 = fn_dev->data;
- if (!fn->debugfs_root)
+ if (!fn_dev->debugfs_root)
return -ENODEV;
f11->debugfs_rezero_wait = debugfs_create_file("rezero_wait",
- RMI_RW_ATTR, fn->debugfs_root, fn, &rezero_wait_fops);
+ RMI_RW_ATTR, fn_dev->debugfs_root, fn_dev, &rezero_wait_fops);
if (!f11->debugfs_rezero_wait)
- dev_warn(&fn->dev,
+ dev_warn(&fn_dev->dev,
"Failed to create debugfs rezero_wait.\n");
return 0;
}
-static void teardown_f11_debugfs(struct f11_data *f11)
-{
- if (f11->debugfs_rezero_wait)
- debugfs_remove(f11->debugfs_rezero_wait);
-}
+#else
+#define rmi_f11_setup_sensor_debugfs(s) 0
+#define rmi_f11_setup_debugfs(d) 0
#endif
/* End adding debugfs */
@@ -1688,7 +1252,7 @@ static void rmi_f11_abs_pos_report(struct f11_data *f11,
input_report_abs(sensor->input, ABS_MT_ORIENTATION, orient);
input_report_abs(sensor->input, ABS_MT_POSITION_X, x);
input_report_abs(sensor->input, ABS_MT_POSITION_Y, y);
- dev_dbg(&sensor->fn->dev,
+ dev_dbg(&sensor->fn_dev->dev,
"finger[%d]:%d - x:%d y:%d z:%d w_max:%d w_min:%d\n",
n_finger, finger_state, x, y, z, w_max, w_min);
}
@@ -1724,7 +1288,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
if (sensor->data.rel_pos)
rmi_f11_rel_pos_report(sensor, i);
}
- input_mt_sync(sensor->input);
+ input_mt_sync_frame(sensor->input);
input_sync(sensor->input);
}
@@ -1786,53 +1350,12 @@ static int f11_2d_construct_data(struct f11_2d_sensor *sensor)
i += (sensor->nbr_fingers * 2);
}
- if (has_gesture_bits(&query->gesture_info, 0)) {
- data->gest_1 = (struct f11_2d_data_8 *)&sensor->data_pkt[i];
- i++;
- }
-
- if (has_gesture_bits(&query->gesture_info, 0) ||
- has_gesture_bits(&query->gesture_info, 1)) {
- data->gest_2 = (struct f11_2d_data_9 *)&sensor->data_pkt[i];
- i++;
- }
-
- if (query->gesture_info.has_pinch) {
- data->pinch = (struct f11_2d_data_10 *)&sensor->data_pkt[i];
- i++;
- }
-
- if (query->gesture_info.has_flick) {
- if (query->gesture_info.has_pinch) {
- data->flick = (struct f11_2d_data_10_12 *)data->pinch;
- i += 2;
- } else {
- data->flick = (struct f11_2d_data_10_12 *)
- &sensor->data_pkt[i];
- i += 3;
- }
- }
-
- if (query->gesture_info.has_rotate) {
- if (query->gesture_info.has_flick) {
- data->rotate = (struct f11_2d_data_11_12 *)
- (data->flick + 1);
- } else {
- data->rotate = (struct f11_2d_data_11_12 *)
- &sensor->data_pkt[i];
- i += 2;
- }
- }
-
- if (query->gesture_info.has_touch_shapes)
- data->shapes = (struct f11_2d_data_13 *)&sensor->data_pkt[i];
-
return 0;
}
-static int f11_read_control_regs(struct rmi_function *fn,
+static int f11_read_control_regs(struct rmi_function_dev *fn_dev,
struct f11_2d_ctrl *ctrl, u16 ctrl_base_addr) {
- struct rmi_device *rmi_dev = fn->rmi_dev;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
u16 read_address = ctrl_base_addr;
int error = 0;
@@ -1840,216 +1363,35 @@ static int f11_read_control_regs(struct rmi_function *fn,
error = rmi_read_block(rmi_dev, read_address, ctrl->ctrl0_9,
sizeof(*ctrl->ctrl0_9));
if (error < 0) {
- dev_err(&fn->dev, "Failed to read ctrl0, code: %d.\n", error);
+ dev_err(&fn_dev->dev, "Failed to read ctrl0, code: %d.\n",
+ error);
return error;
}
read_address += sizeof(*ctrl->ctrl0_9);
- if (ctrl->ctrl10) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl10, sizeof(*ctrl->ctrl10));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl10, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl10);
- }
-
- if (ctrl->ctrl11) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl11, sizeof(*ctrl->ctrl11));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl11, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl11);
- }
-
- if (ctrl->ctrl14) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl14, sizeof(*ctrl->ctrl14));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl14, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl14);
- }
-
- if (ctrl->ctrl15) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl15, sizeof(*ctrl->ctrl15));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl15, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl15);
- }
-
- if (ctrl->ctrl16) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl16, sizeof(*ctrl->ctrl16));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl16, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl16);
- }
-
- if (ctrl->ctrl17) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl17, sizeof(*ctrl->ctrl17));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl17, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl17);
- }
-
- if (ctrl->ctrl18_19) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl18_19, sizeof(*ctrl->ctrl18_19));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl18_19, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl18_19);
- }
-
- if (ctrl->ctrl20_21) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl20_21, sizeof(*ctrl->ctrl20_21));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl20_21, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl20_21);
- }
-
- if (ctrl->ctrl22_26) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl22_26, sizeof(*ctrl->ctrl22_26));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl22_26, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl22_26);
- }
-
- if (ctrl->ctrl27) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl27, sizeof(*ctrl->ctrl27));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl27, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl27);
- }
-
- if (ctrl->ctrl28) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl28, sizeof(*ctrl->ctrl28));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl28, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl28);
- }
-
- if (ctrl->ctrl29_30) {
- error = rmi_read_block(rmi_dev, read_address,
- ctrl->ctrl29_30, sizeof(*ctrl->ctrl29_30));
- if (error < 0) {
- dev_err(&fn->dev,
- "Failed to read ctrl29_30, code: %d.\n", error);
- return error;
- }
- read_address += sizeof(*ctrl->ctrl29_30);
- }
return 0;
}
-static int f11_allocate_control_regs(struct rmi_function *fn,
+static int f11_allocate_control_regs(struct rmi_function_dev *fn_dev,
struct f11_2d_device_query *device_query,
struct f11_2d_sensor_queries *sensor_query,
struct f11_2d_ctrl *ctrl,
u16 ctrl_base_addr) {
- ctrl->ctrl0_9 = devm_kzalloc(&fn->dev, sizeof(struct f11_2d_ctrl0_9),
- GFP_KERNEL);
+ ctrl->ctrl0_9 = devm_kzalloc(&fn_dev->dev,
+ sizeof(struct f11_2d_ctrl0_9), GFP_KERNEL);
if (!ctrl->ctrl0_9)
return -ENOMEM;
- if (has_gesture_bits(&sensor_query->gesture_info, 0)) {
- ctrl->ctrl10 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl10), GFP_KERNEL);
- if (!ctrl->ctrl10)
- return -ENOMEM;
- }
-
- if (has_gesture_bits(&sensor_query->gesture_info, 1)) {
- ctrl->ctrl11 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl11), GFP_KERNEL);
- if (!ctrl->ctrl11)
- return -ENOMEM;
- }
-
- if (device_query->has_query9 && sensor_query->query9.has_pen) {
- ctrl->ctrl20_21 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl20_21), GFP_KERNEL);
- if (!ctrl->ctrl20_21)
- return -ENOMEM;
- }
-
- if (device_query->has_query9 && sensor_query->query9.has_proximity) {
- ctrl->ctrl22_26 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl22_26), GFP_KERNEL);
- if (!ctrl->ctrl22_26)
- return -ENOMEM;
- }
-
- if (device_query->has_query9 &&
- (sensor_query->query9.has_palm_det_sensitivity ||
- sensor_query->query9.has_suppress_on_palm_detect)) {
- ctrl->ctrl27 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl27), GFP_KERNEL);
- if (!ctrl->ctrl27)
- return -ENOMEM;
- }
-
- if (sensor_query->gesture_info.has_multi_finger_scroll) {
- ctrl->ctrl28 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl28), GFP_KERNEL);
- if (!ctrl->ctrl28)
- return -ENOMEM;
- }
-
- if (device_query->has_query11 &&
- sensor_query->features_1.has_z_tuning) {
- ctrl->ctrl29_30 = devm_kzalloc(&fn->dev,
- sizeof(struct f11_2d_ctrl29_30), GFP_KERNEL);
- if (!ctrl->ctrl29_30)
- return -ENOMEM;
- }
return 0;
}
-static int f11_write_control_regs(struct rmi_function *fn,
+static int f11_write_control_regs(struct rmi_function_dev *fn_dev,
struct f11_2d_sensor_queries *query,
struct f11_2d_ctrl *ctrl,
u16 ctrl_base_addr)
{
- struct rmi_device *rmi_dev = fn->rmi_dev;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
u16 write_address = ctrl_base_addr;
int error;
@@ -2060,103 +1402,6 @@ static int f11_write_control_regs(struct rmi_function *fn,
return error;
write_address += sizeof(ctrl->ctrl0_9);
- if (ctrl->ctrl10) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl10, sizeof(*ctrl->ctrl10));
- if (error < 0)
- return error;
- write_address++;
- }
-
- if (ctrl->ctrl11) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl11, sizeof(*ctrl->ctrl11));
- if (error < 0)
- return error;
- write_address++;
- }
-
- if (ctrl->ctrl14) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl14, sizeof(ctrl->ctrl14));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl15);
- }
-
- if (ctrl->ctrl15) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl15, sizeof(*ctrl->ctrl15));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl15);
- }
-
- if (ctrl->ctrl16) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl16, sizeof(*ctrl->ctrl16));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl16);
- }
-
- if (ctrl->ctrl17) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl17, sizeof(*ctrl->ctrl17));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl17);
- }
-
- if (ctrl->ctrl18_19) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl18_19, sizeof(*ctrl->ctrl18_19));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl18_19);
- }
-
- if (ctrl->ctrl20_21) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl20_21, sizeof(*ctrl->ctrl20_21));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl20_21);
- }
-
- if (ctrl->ctrl22_26) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl22_26, sizeof(*ctrl->ctrl22_26));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl22_26);
- }
-
- if (ctrl->ctrl27) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl27, sizeof(*ctrl->ctrl27));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl27);
- }
-
- if (ctrl->ctrl28) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl28, sizeof(*ctrl->ctrl28));
- if (error < 0)
- return error;
- write_address += sizeof(*ctrl->ctrl28);
- }
-
- if (ctrl->ctrl29_30) {
- error = rmi_write_block(rmi_dev, write_address,
- ctrl->ctrl29_30,
- sizeof(struct f11_2d_ctrl29_30));
- if (error < 0)
- return error;
- write_address += sizeof(struct f11_2d_ctrl29_30);
- }
-
return 0;
}
@@ -2259,9 +1504,9 @@ static int rmi_f11_get_query_parameters(struct rmi_device *rmi_dev,
/* This operation is done in a number of places, so we have a handy routine
* for it.
*/
-static void f11_set_abs_params(struct rmi_function *fn, int index)
+static void f11_set_abs_params(struct rmi_function_dev *fn_dev, int index)
{
- struct f11_data *f11 = fn->data;
+ struct f11_data *f11 = fn_dev->data;
struct f11_2d_sensor *sensor = &f11->sensors[index];
struct input_dev *input = sensor->input;
int device_x_max =
@@ -2304,7 +1549,7 @@ static void f11_set_abs_params(struct rmi_function *fn, int index)
else
y_max = device_y_max;
- dev_dbg(&fn->dev, "Set ranges X=[%d..%d] Y=[%d..%d].",
+ dev_dbg(&fn_dev->dev, "Set ranges X=[%d..%d] Y=[%d..%d].",
x_min, x_max, y_min, y_max);
input_set_abs_params(input, ABS_MT_PRESSURE, 0,
@@ -2334,9 +1579,9 @@ static void f11_set_abs_params(struct rmi_function *fn, int index)
0, MT_TOOL_FINGER, 0, 0);
}
-static int rmi_f11_initialize(struct rmi_function *fn)
+static int rmi_f11_initialize(struct rmi_function_dev *fn_dev)
{
- struct rmi_device *rmi_dev = fn->rmi_dev;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
struct f11_data *f11;
struct f11_2d_ctrl *ctrl;
u8 query_offset;
@@ -2347,21 +1592,21 @@ static int rmi_f11_initialize(struct rmi_function *fn)
int i;
struct rmi_device_platform_data *pdata = to_rmi_platform_data(rmi_dev);
- dev_dbg(&fn->dev, "Initializing F11 values for %s.\n",
+ dev_dbg(&fn_dev->dev, "Initializing F11 values for %s.\n",
pdata->sensor_name);
/*
** init instance data, fill in values and create any sysfs files
*/
- f11 = devm_kzalloc(&fn->dev, sizeof(struct f11_data), GFP_KERNEL);
+ f11 = devm_kzalloc(&fn_dev->dev, sizeof(struct f11_data), GFP_KERNEL);
if (!f11)
return -ENOMEM;
- fn->data = f11;
+ fn_dev->data = f11;
f11->rezero_wait_ms = pdata->f11_rezero_wait;
- query_base_addr = fn->fd.query_base_addr;
- control_base_addr = fn->fd.control_base_addr;
+ query_base_addr = fn_dev->fd.query_base_addr;
+ control_base_addr = fn_dev->fd.control_base_addr;
rc = rmi_read(rmi_dev, query_base_addr, &f11->dev_query);
if (rc < 0)
@@ -2372,7 +1617,7 @@ static int rmi_f11_initialize(struct rmi_function *fn)
for (i = 0; i < (f11->dev_query.nbr_of_sensors + 1); i++) {
struct f11_2d_sensor *sensor = &f11->sensors[i];
sensor->sensor_index = i;
- sensor->fn = fn;
+ sensor->fn_dev = fn_dev;
rc = rmi_f11_get_query_parameters(rmi_dev, &f11->dev_query,
&sensor->sens_query, query_offset);
@@ -2380,19 +1625,19 @@ static int rmi_f11_initialize(struct rmi_function *fn)
return rc;
query_offset += rc;
- rc = f11_allocate_control_regs(fn,
+ rc = f11_allocate_control_regs(fn_dev,
&f11->dev_query, &sensor->sens_query,
&f11->dev_controls, control_base_addr);
if (rc < 0) {
- dev_err(&fn->dev,
+ dev_err(&fn_dev->dev,
"Failed to allocate F11 control params.\n");
return rc;
}
- rc = f11_read_control_regs(fn, &f11->dev_controls,
+ rc = f11_read_control_regs(fn_dev, &f11->dev_controls,
control_base_addr);
if (rc < 0) {
- dev_err(&fn->dev,
+ dev_err(&fn_dev->dev,
"Failed to read F11 control params.\n");
return rc;
}
@@ -2438,7 +1683,7 @@ static int rmi_f11_initialize(struct rmi_function *fn)
ctrl->ctrl0_9,
sizeof(*ctrl->ctrl0_9));
if (rc < 0)
- dev_warn(&fn->dev, "Failed to write to delta_x_threshold %d. Code: %d.\n",
+ dev_warn(&fn_dev->dev, "Failed to write to delta_x_threshold %d. Code: %d.\n",
i, rc);
}
@@ -2451,33 +1696,24 @@ static int rmi_f11_initialize(struct rmi_function *fn)
ctrl->ctrl0_9,
sizeof(*ctrl->ctrl0_9));
if (rc < 0)
- dev_warn(&fn->dev, "Failed to write to delta_y_threshold %d. Code: %d.\n",
+ dev_warn(&fn_dev->dev, "Failed to write to delta_y_threshold %d. Code: %d.\n",
i, rc);
}
- if (IS_ENABLED(CONFIG_RMI4_DEBUG)) {
- rc = setup_sensor_debugfs(sensor);
- if (rc < 0)
- dev_warn(&fn->dev, "Failed to setup debugfs for F11 sensor %d. Code: %d.\n",
- i, rc);
- }
- }
+ rmi_f11_setup_sensor_debugfs(sensor);
- if (IS_ENABLED(CONFIG_RMI4_DEBUG)) {
- rc = setup_f11_debugfs(fn);
- if (rc < 0)
- dev_warn(&fn->dev, "Failed to setup debugfs for F11. Code: %d.\n",
- rc);
}
+ rmi_f11_setup_debugfs(fn_dev);
+
mutex_init(&f11->dev_controls_mutex);
return 0;
}
-static int rmi_f11_register_devices(struct rmi_function *fn)
+static int rmi_f11_register_devices(struct rmi_function_dev *fn_dev)
{
- struct rmi_device *rmi_dev = fn->rmi_dev;
- struct f11_data *f11 = fn->data;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
+ struct f11_data *f11 = fn_dev->data;
struct input_dev *input_dev;
struct input_dev *input_dev_mouse;
struct rmi_driver_data *driver_data = dev_get_drvdata(&rmi_dev->dev);
@@ -2503,14 +1739,14 @@ static int rmi_f11_register_devices(struct rmi_function *fn)
if (driver->set_input_params) {
rc = driver->set_input_params(rmi_dev, input_dev);
if (rc < 0) {
- dev_err(&fn->dev,
+ dev_err(&fn_dev->dev,
"%s: Error in setting input device.\n",
__func__);
goto error_unregister;
}
}
sprintf(sensor->input_phys, "%s.abs%d/input0",
- dev_name(&fn->dev), i);
+ dev_name(&fn_dev->dev), i);
input_dev->phys = sensor->input_phys;
input_dev->dev.parent = &rmi_dev->dev;
input_set_drvdata(input_dev, f11);
@@ -2519,7 +1755,7 @@ static int rmi_f11_register_devices(struct rmi_function *fn)
set_bit(EV_ABS, input_dev->evbit);
input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
- f11_set_abs_params(fn, i);
+ f11_set_abs_params(fn_dev, i);
if (sensor->sens_query.info.has_rel) {
set_bit(EV_REL, input_dev->evbit);
@@ -2546,14 +1782,14 @@ static int rmi_f11_register_devices(struct rmi_function *fn)
rc = driver->set_input_params(rmi_dev,
input_dev_mouse);
if (rc < 0) {
- dev_err(&fn->dev,
+ dev_err(&fn_dev->dev,
"%s: Error in setting input device.\n",
__func__);
goto error_unregister;
}
}
sprintf(sensor->input_phys_mouse, "%s.rel%d/input0",
- dev_name(&fn->dev), i);
+ dev_name(&fn_dev->dev), i);
set_bit(EV_REL, input_dev_mouse->evbit);
set_bit(REL_X, input_dev_mouse->relbit);
set_bit(REL_Y, input_dev_mouse->relbit);
@@ -2595,9 +1831,9 @@ error_unregister:
return rc;
}
-static void rmi_f11_free_devices(struct rmi_function *fn)
+static void rmi_f11_free_devices(struct rmi_function_dev *fn_dev)
{
- struct f11_data *f11 = fn->data;
+ struct f11_data *f11 = fn_dev->data;
int i;
for (i = 0; i < (f11->dev_query.nbr_of_sensors + 1); i++) {
@@ -2608,38 +1844,24 @@ static void rmi_f11_free_devices(struct rmi_function *fn)
}
}
-static int rmi_f11_create_sysfs(struct rmi_function *fn)
+static int rmi_f11_create_sysfs(struct rmi_function_dev *fn_dev)
{
- int attr_count = 0;
- int rc;
-
- for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
- if (sysfs_create_file
- (&fn->dev.kobj, &attrs[attr_count].attr) < 0) {
- dev_err(&fn->dev, "Failed to create sysfs file for %s.",
- attrs[attr_count].attr.name);
- rc = -ENODEV;
- goto err_remove_sysfs;
- }
+ if (sysfs_create_group(&fn_dev->dev.kobj, &fn11_attrs) < 0) {
+ dev_err(&fn_dev->dev, "Failed to create query sysfs files.");
+ return -ENODEV;
}
-
return 0;
-
-err_remove_sysfs:
- for (attr_count--; attr_count >= 0; attr_count--)
- sysfs_remove_file(&fn->dev.kobj, &attrs[attr_count].attr);
- return rc;
}
-static int rmi_f11_config(struct rmi_function *fn)
+static int rmi_f11_config(struct rmi_function_dev *fn_dev)
{
- struct f11_data *f11 = fn->data;
+ struct f11_data *f11 = fn_dev->data;
int i;
int rc;
for (i = 0; i < (f11->dev_query.nbr_of_sensors + 1); i++) {
- rc = f11_write_control_regs(fn, &f11->sensors[i].sens_query,
- &f11->dev_controls, fn->fd.query_base_addr);
+ rc = f11_write_control_regs(fn_dev, &f11->sensors[i].sens_query,
+ &f11->dev_controls, fn_dev->fd.query_base_addr);
if (rc < 0)
return rc;
}
@@ -2647,12 +1869,12 @@ static int rmi_f11_config(struct rmi_function *fn)
return 0;
}
-int rmi_f11_attention(struct rmi_function *fn,
+int rmi_f11_attention(struct rmi_function_dev *fn_dev,
unsigned long *irq_bits)
{
- struct rmi_device *rmi_dev = fn->rmi_dev;
- struct f11_data *f11 = fn->data;
- u16 data_base_addr = fn->fd.data_base_addr;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
+ struct f11_data *f11 = fn_dev->data;
+ u16 data_base_addr = fn_dev->fd.data_base_addr;
u16 data_base_addr_offset = 0;
int error;
int i;
@@ -2673,26 +1895,26 @@ int rmi_f11_attention(struct rmi_function *fn,
}
#ifdef CONFIG_PM
-static int rmi_f11_resume(struct rmi_function *fn)
+static int rmi_f11_resume(struct rmi_function_dev *fn_dev)
{
- struct rmi_device *rmi_dev = fn->rmi_dev;
- struct f11_data *data = fn->data;
+ struct rmi_device *rmi_dev = fn_dev->rmi_dev;
+ struct f11_data *data = fn_dev->data;
/* Command register always reads as 0, so we can just use a local. */
struct f11_2d_commands commands = {
.rezero = true,
};
int retval = 0;
- dev_dbg(&fn->dev, "Resuming...\n");
+ dev_dbg(&fn_dev->dev, "Resuming...\n");
if (!data->rezero_wait_ms)
return 0;
mdelay(data->rezero_wait_ms);
- retval = rmi_write_block(rmi_dev, fn->fd.command_base_addr,
+ retval = rmi_write_block(rmi_dev, fn_dev->fd.command_base_addr,
&commands, sizeof(commands));
if (retval < 0) {
- dev_err(&fn->dev, "%s: failed to issue rezero command, error = %d.",
+ dev_err(&fn_dev->dev, "%s: failed to issue rezero command, error = %d.",
__func__, retval);
return retval;
}
@@ -2701,62 +1923,47 @@ static int rmi_f11_resume(struct rmi_function *fn)
}
#endif /* CONFIG_PM */
-static int rmi_f11_probe(struct rmi_function *fn)
+static int rmi_f11_remove(struct rmi_function_dev *fn_dev)
+{
+ debugfs_remove_recursive(fn_dev->debugfs_root);
+ sysfs_remove_group(&fn_dev->dev.kobj, &fn11_attrs);
+
+ rmi_f11_free_devices(fn_dev);
+ return 0;
+}
+
+static int rmi_f11_probe(struct rmi_function_dev *fn_dev)
{
int rc;
- rc = rmi_f11_initialize(fn);
+ rc = rmi_f11_initialize(fn_dev);
if (rc < 0)
return rc;
- rc = rmi_f11_register_devices(fn);
+ rc = rmi_f11_register_devices(fn_dev);
if (rc < 0)
return rc;
- rc = rmi_f11_create_sysfs(fn);
+ rc = rmi_f11_create_sysfs(fn_dev);
if (rc < 0)
return rc;
return 0;
}
-static void rmi_f11_remove(struct rmi_function *fn)
-{
- struct f11_data *f11 = fn->data;
- int attr_count = 0;
-
- if (IS_ENABLED(CONFIG_RMI4_DEBUG)) {
- int i;
-
- for (i = 0; i < f11->dev_query.nbr_of_sensors + 1; i++)
- teardown_sensor_debugfs(&f11->sensors[i]);
- teardown_f11_debugfs(f11);
- }
-
- for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++)
- sysfs_remove_file(&fn->dev.kobj, &attrs[attr_count].attr);
-
- rmi_f11_free_devices(fn);
-}
-
-
-static struct rmi_function_handler rmi_f11_handler = {
+static struct rmi_function_driver function_driver = {
.driver = {
.name = "rmi_f11",
},
- .func = 0x11,
+ .func = FUNCTION_NUMBER,
.probe = rmi_f11_probe,
.remove = rmi_f11_remove,
.config = rmi_f11_config,
.attention = rmi_f11_attention,
-#ifdef CONFIG_HAS_EARLYSUSPEND
- .late_resume = rmi_f11_resume
-#elif defined(CONFIG_PM)
.resume = rmi_f11_resume
-#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
};
-module_rmi_driver(rmi_f11_handler);
+module_rmi_function_driver(function_driver);
MODULE_AUTHOR("Christopher Heiny <cheiny@...aptics.com");
MODULE_DESCRIPTION("RMI F11 module");
--
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