diff options
Diffstat (limited to 'drivers/input/rmi4/rmi_f54.c')
| -rw-r--r-- | drivers/input/rmi4/rmi_f54.c | 757 |
1 files changed, 757 insertions, 0 deletions
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c new file mode 100644 index 000000000..5c3da910b --- /dev/null +++ b/drivers/input/rmi4/rmi_f54.c @@ -0,0 +1,757 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2012-2015 Synaptics Incorporated + * Copyright (C) 2016 Zodiac Inflight Innovations + */ + +#include <linux/kernel.h> +#include <linux/rmi.h> +#include <linux/input.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-vmalloc.h> +#include "rmi_driver.h" + +#define F54_NAME "rmi4_f54" + +/* F54 data offsets */ +#define F54_REPORT_DATA_OFFSET 3 +#define F54_FIFO_OFFSET 1 +#define F54_NUM_TX_OFFSET 1 +#define F54_NUM_RX_OFFSET 0 + +/* + * The smbus protocol can read only 32 bytes max at a time. + * But this should be fine for i2c/spi as well. + */ +#define F54_REPORT_DATA_SIZE 32 + +/* F54 commands */ +#define F54_GET_REPORT 1 +#define F54_FORCE_CAL 2 + +/* F54 capabilities */ +#define F54_CAP_BASELINE (1 << 2) +#define F54_CAP_IMAGE8 (1 << 3) +#define F54_CAP_IMAGE16 (1 << 6) + +/** + * enum rmi_f54_report_type - RMI4 F54 report types + * + * @F54_REPORT_NONE: No Image Report. + * + * @F54_8BIT_IMAGE: Normalized 8-Bit Image Report. The capacitance variance + * from baseline for each pixel. + * + * @F54_16BIT_IMAGE: Normalized 16-Bit Image Report. The capacitance variance + * from baseline for each pixel. + * + * @F54_RAW_16BIT_IMAGE: + * Raw 16-Bit Image Report. The raw capacitance for each + * pixel. + * + * @F54_TRUE_BASELINE: True Baseline Report. The baseline capacitance for each + * pixel. + * + * @F54_FULL_RAW_CAP: Full Raw Capacitance Report. The raw capacitance with + * low reference set to its minimum value and high + * reference set to its maximum value. + * + * @F54_FULL_RAW_CAP_RX_OFFSET_REMOVED: + * Full Raw Capacitance with Receiver Offset Removed + * Report. Set Low reference to its minimum value and high + * references to its maximum value, then report the raw + * capacitance for each pixel. + * + * @F54_MAX_REPORT_TYPE: + * Maximum number of Report Types. Used for sanity + * checking. + */ +enum rmi_f54_report_type { + F54_REPORT_NONE = 0, + F54_8BIT_IMAGE = 1, + F54_16BIT_IMAGE = 2, + F54_RAW_16BIT_IMAGE = 3, + F54_TRUE_BASELINE = 9, + F54_FULL_RAW_CAP = 19, + F54_FULL_RAW_CAP_RX_OFFSET_REMOVED = 20, + F54_MAX_REPORT_TYPE, +}; + +static const char * const rmi_f54_report_type_names[] = { + [F54_REPORT_NONE] = "Unknown", + [F54_8BIT_IMAGE] = "Normalized 8-Bit Image", + [F54_16BIT_IMAGE] = "Normalized 16-Bit Image", + [F54_RAW_16BIT_IMAGE] = "Raw 16-Bit Image", + [F54_TRUE_BASELINE] = "True Baseline", + [F54_FULL_RAW_CAP] = "Full Raw Capacitance", + [F54_FULL_RAW_CAP_RX_OFFSET_REMOVED] + = "Full Raw Capacitance RX Offset Removed", +}; + +struct f54_data { + struct rmi_function *fn; + + u8 num_rx_electrodes; + u8 num_tx_electrodes; + u8 capabilities; + u16 clock_rate; + u8 family; + + enum rmi_f54_report_type report_type; + u8 *report_data; + int report_size; + + bool is_busy; + struct mutex status_mutex; + struct mutex data_mutex; + + struct workqueue_struct *workqueue; + struct delayed_work work; + unsigned long timeout; + + struct completion cmd_done; + + /* V4L2 support */ + struct v4l2_device v4l2; + struct v4l2_pix_format format; + struct video_device vdev; + struct vb2_queue queue; + struct mutex lock; + u32 sequence; + int input; + enum rmi_f54_report_type inputs[F54_MAX_REPORT_TYPE]; +}; + +/* + * Basic checks on report_type to ensure we write a valid type + * to the sensor. + */ +static bool is_f54_report_type_valid(struct f54_data *f54, + enum rmi_f54_report_type reptype) +{ + switch (reptype) { + case F54_8BIT_IMAGE: + return f54->capabilities & F54_CAP_IMAGE8; + case F54_16BIT_IMAGE: + case F54_RAW_16BIT_IMAGE: + return f54->capabilities & F54_CAP_IMAGE16; + case F54_TRUE_BASELINE: + return f54->capabilities & F54_CAP_IMAGE16; + case F54_FULL_RAW_CAP: + case F54_FULL_RAW_CAP_RX_OFFSET_REMOVED: + return true; + default: + return false; + } +} + +static enum rmi_f54_report_type rmi_f54_get_reptype(struct f54_data *f54, + unsigned int i) +{ + if (i >= F54_MAX_REPORT_TYPE) + return F54_REPORT_NONE; + + return f54->inputs[i]; +} + +static void rmi_f54_create_input_map(struct f54_data *f54) +{ + int i = 0; + enum rmi_f54_report_type reptype; + + for (reptype = 1; reptype < F54_MAX_REPORT_TYPE; reptype++) { + if (!is_f54_report_type_valid(f54, reptype)) + continue; + + f54->inputs[i++] = reptype; + } + + /* Remaining values are zero via kzalloc */ +} + +static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type) +{ + struct f54_data *f54 = dev_get_drvdata(&fn->dev); + struct rmi_device *rmi_dev = fn->rmi_dev; + int error; + + /* Write Report Type into F54_AD_Data0 */ + if (f54->report_type != report_type) { + error = rmi_write(rmi_dev, f54->fn->fd.data_base_addr, + report_type); + if (error) + return error; + f54->report_type = report_type; + } + + /* + * Small delay after disabling interrupts to avoid race condition + * in firmare. This value is a bit higher than absolutely necessary. + * Should be removed once issue is resolved in firmware. + */ + usleep_range(2000, 3000); + + mutex_lock(&f54->data_mutex); + + error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT); + if (error < 0) + goto unlock; + + init_completion(&f54->cmd_done); + + f54->is_busy = 1; + f54->timeout = jiffies + msecs_to_jiffies(100); + + queue_delayed_work(f54->workqueue, &f54->work, 0); + +unlock: + mutex_unlock(&f54->data_mutex); + + return error; +} + +static size_t rmi_f54_get_report_size(struct f54_data *f54) +{ + struct rmi_device *rmi_dev = f54->fn->rmi_dev; + struct rmi_driver_data *drv_data = dev_get_drvdata(&rmi_dev->dev); + u8 rx = drv_data->num_rx_electrodes ? : f54->num_rx_electrodes; + u8 tx = drv_data->num_tx_electrodes ? : f54->num_tx_electrodes; + size_t size; + + switch (rmi_f54_get_reptype(f54, f54->input)) { + case F54_8BIT_IMAGE: + size = rx * tx; + break; + case F54_16BIT_IMAGE: + case F54_RAW_16BIT_IMAGE: + case F54_TRUE_BASELINE: + case F54_FULL_RAW_CAP: + case F54_FULL_RAW_CAP_RX_OFFSET_REMOVED: + size = sizeof(u16) * rx * tx; + break; + default: + size = 0; + } + + return size; +} + +static int rmi_f54_get_pixel_fmt(enum rmi_f54_report_type reptype, u32 *pixfmt) +{ + int ret = 0; + + switch (reptype) { + case F54_8BIT_IMAGE: + *pixfmt = V4L2_TCH_FMT_DELTA_TD08; + break; + + case F54_16BIT_IMAGE: + *pixfmt = V4L2_TCH_FMT_DELTA_TD16; + break; + + case F54_RAW_16BIT_IMAGE: + case F54_TRUE_BASELINE: + case F54_FULL_RAW_CAP: + case F54_FULL_RAW_CAP_RX_OFFSET_REMOVED: + *pixfmt = V4L2_TCH_FMT_TU16; + break; + + case F54_REPORT_NONE: + case F54_MAX_REPORT_TYPE: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct v4l2_file_operations rmi_f54_video_fops = { + .owner = THIS_MODULE, + .open = v4l2_fh_open, + .release = vb2_fop_release, + .unlocked_ioctl = video_ioctl2, + .read = vb2_fop_read, + .mmap = vb2_fop_mmap, + .poll = vb2_fop_poll, +}; + +static int rmi_f54_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct f54_data *f54 = q->drv_priv; + + if (*nplanes) + return sizes[0] < rmi_f54_get_report_size(f54) ? -EINVAL : 0; + + *nplanes = 1; + sizes[0] = rmi_f54_get_report_size(f54); + + return 0; +} + +static void rmi_f54_buffer_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct f54_data *f54 = vb2_get_drv_priv(vb->vb2_queue); + u16 *ptr; + enum vb2_buffer_state state; + enum rmi_f54_report_type reptype; + int ret; + + mutex_lock(&f54->status_mutex); + + vb2_set_plane_payload(vb, 0, 0); + reptype = rmi_f54_get_reptype(f54, f54->input); + if (reptype == F54_REPORT_NONE) { + state = VB2_BUF_STATE_ERROR; + goto done; + } + + if (f54->is_busy) { + state = VB2_BUF_STATE_ERROR; + goto done; + } + + ret = rmi_f54_request_report(f54->fn, reptype); + if (ret) { + dev_err(&f54->fn->dev, "Error requesting F54 report\n"); + state = VB2_BUF_STATE_ERROR; + goto done; + } + + /* get frame data */ + mutex_lock(&f54->data_mutex); + + while (f54->is_busy) { + mutex_unlock(&f54->data_mutex); + if (!wait_for_completion_timeout(&f54->cmd_done, + msecs_to_jiffies(1000))) { + dev_err(&f54->fn->dev, "Timed out\n"); + state = VB2_BUF_STATE_ERROR; + goto done; + } + mutex_lock(&f54->data_mutex); + } + + ptr = vb2_plane_vaddr(vb, 0); + if (!ptr) { + dev_err(&f54->fn->dev, "Error acquiring frame ptr\n"); + state = VB2_BUF_STATE_ERROR; + goto data_done; + } + + memcpy(ptr, f54->report_data, f54->report_size); + vb2_set_plane_payload(vb, 0, rmi_f54_get_report_size(f54)); + state = VB2_BUF_STATE_DONE; + +data_done: + mutex_unlock(&f54->data_mutex); +done: + vb->timestamp = ktime_get_ns(); + vbuf->field = V4L2_FIELD_NONE; + vbuf->sequence = f54->sequence++; + vb2_buffer_done(vb, state); + mutex_unlock(&f54->status_mutex); +} + +static void rmi_f54_stop_streaming(struct vb2_queue *q) +{ + struct f54_data *f54 = vb2_get_drv_priv(q); + + f54->sequence = 0; +} + +/* V4L2 structures */ +static const struct vb2_ops rmi_f54_queue_ops = { + .queue_setup = rmi_f54_queue_setup, + .buf_queue = rmi_f54_buffer_queue, + .stop_streaming = rmi_f54_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static const struct vb2_queue rmi_f54_queue = { + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ, + .buf_struct_size = sizeof(struct vb2_v4l2_buffer), + .ops = &rmi_f54_queue_ops, + .mem_ops = &vb2_vmalloc_memops, + .timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, +}; + +static int rmi_f54_vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct f54_data *f54 = video_drvdata(file); + + strscpy(cap->driver, F54_NAME, sizeof(cap->driver)); + strscpy(cap->card, SYNAPTICS_INPUT_DEVICE_NAME, sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "rmi4:%s", dev_name(&f54->fn->dev)); + + return 0; +} + +static int rmi_f54_vidioc_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct f54_data *f54 = video_drvdata(file); + enum rmi_f54_report_type reptype; + + reptype = rmi_f54_get_reptype(f54, i->index); + if (reptype == F54_REPORT_NONE) + return -EINVAL; + + i->type = V4L2_INPUT_TYPE_TOUCH; + + strscpy(i->name, rmi_f54_report_type_names[reptype], sizeof(i->name)); + return 0; +} + +static int rmi_f54_set_input(struct f54_data *f54, unsigned int i) +{ + struct rmi_device *rmi_dev = f54->fn->rmi_dev; + struct rmi_driver_data *drv_data = dev_get_drvdata(&rmi_dev->dev); + u8 rx = drv_data->num_rx_electrodes ? : f54->num_rx_electrodes; + u8 tx = drv_data->num_tx_electrodes ? : f54->num_tx_electrodes; + struct v4l2_pix_format *f = &f54->format; + enum rmi_f54_report_type reptype; + int ret; + + reptype = rmi_f54_get_reptype(f54, i); + if (reptype == F54_REPORT_NONE) + return -EINVAL; + + ret = rmi_f54_get_pixel_fmt(reptype, &f->pixelformat); + if (ret) + return ret; + + f54->input = i; + + f->width = rx; + f->height = tx; + f->field = V4L2_FIELD_NONE; + f->colorspace = V4L2_COLORSPACE_RAW; + f->bytesperline = f->width * sizeof(u16); + f->sizeimage = f->width * f->height * sizeof(u16); + + return 0; +} + +static int rmi_f54_vidioc_s_input(struct file *file, void *priv, unsigned int i) +{ + return rmi_f54_set_input(video_drvdata(file), i); +} + +static int rmi_f54_vidioc_g_input(struct file *file, void *priv, + unsigned int *i) +{ + struct f54_data *f54 = video_drvdata(file); + + *i = f54->input; + + return 0; +} + +static int rmi_f54_vidioc_fmt(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct f54_data *f54 = video_drvdata(file); + + f->fmt.pix = f54->format; + + return 0; +} + +static int rmi_f54_vidioc_enum_fmt(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + struct f54_data *f54 = video_drvdata(file); + + if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (fmt->index) + return -EINVAL; + + fmt->pixelformat = f54->format.pixelformat; + + return 0; +} + +static int rmi_f54_vidioc_g_parm(struct file *file, void *fh, + struct v4l2_streamparm *a) +{ + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + a->parm.capture.readbuffers = 1; + a->parm.capture.timeperframe.numerator = 1; + a->parm.capture.timeperframe.denominator = 10; + return 0; +} + +static const struct v4l2_ioctl_ops rmi_f54_video_ioctl_ops = { + .vidioc_querycap = rmi_f54_vidioc_querycap, + + .vidioc_enum_fmt_vid_cap = rmi_f54_vidioc_enum_fmt, + .vidioc_s_fmt_vid_cap = rmi_f54_vidioc_fmt, + .vidioc_g_fmt_vid_cap = rmi_f54_vidioc_fmt, + .vidioc_try_fmt_vid_cap = rmi_f54_vidioc_fmt, + .vidioc_g_parm = rmi_f54_vidioc_g_parm, + + .vidioc_enum_input = rmi_f54_vidioc_enum_input, + .vidioc_g_input = rmi_f54_vidioc_g_input, + .vidioc_s_input = rmi_f54_vidioc_s_input, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, +}; + +static const struct video_device rmi_f54_video_device = { + .name = "Synaptics RMI4", + .fops = &rmi_f54_video_fops, + .ioctl_ops = &rmi_f54_video_ioctl_ops, + .release = video_device_release_empty, + .device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TOUCH | + V4L2_CAP_READWRITE | V4L2_CAP_STREAMING, +}; + +static void rmi_f54_work(struct work_struct *work) +{ + struct f54_data *f54 = container_of(work, struct f54_data, work.work); + struct rmi_function *fn = f54->fn; + u8 fifo[2]; + int report_size; + u8 command; + int error; + int i; + + report_size = rmi_f54_get_report_size(f54); + if (report_size == 0) { + dev_err(&fn->dev, "Bad report size, report type=%d\n", + f54->report_type); + error = -EINVAL; + goto error; /* retry won't help */ + } + + mutex_lock(&f54->data_mutex); + + /* + * Need to check if command has completed. + * If not try again later. + */ + error = rmi_read(fn->rmi_dev, f54->fn->fd.command_base_addr, + &command); + if (error) { + dev_err(&fn->dev, "Failed to read back command\n"); + goto error; + } + if (command & F54_GET_REPORT) { + if (time_after(jiffies, f54->timeout)) { + dev_err(&fn->dev, "Get report command timed out\n"); + error = -ETIMEDOUT; + } + report_size = 0; + goto error; + } + + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Get report command completed, reading data\n"); + + for (i = 0; i < report_size; i += F54_REPORT_DATA_SIZE) { + int size = min(F54_REPORT_DATA_SIZE, report_size - i); + + fifo[0] = i & 0xff; + fifo[1] = i >> 8; + error = rmi_write_block(fn->rmi_dev, + fn->fd.data_base_addr + F54_FIFO_OFFSET, + fifo, sizeof(fifo)); + if (error) { + dev_err(&fn->dev, "Failed to set fifo start offset\n"); + goto abort; + } + + error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr + + F54_REPORT_DATA_OFFSET, + f54->report_data + i, size); + if (error) { + dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n", + __func__, size, error); + goto abort; + } + } + +abort: + f54->report_size = error ? 0 : report_size; +error: + if (error) + report_size = 0; + + if (report_size == 0 && !error) { + queue_delayed_work(f54->workqueue, &f54->work, + msecs_to_jiffies(1)); + } else { + f54->is_busy = false; + complete(&f54->cmd_done); + } + + mutex_unlock(&f54->data_mutex); +} + +static int rmi_f54_config(struct rmi_function *fn) +{ + struct rmi_driver *drv = fn->rmi_dev->driver; + + drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask); + + return 0; +} + +static int rmi_f54_detect(struct rmi_function *fn) +{ + int error; + struct f54_data *f54; + u8 buf[6]; + + f54 = dev_get_drvdata(&fn->dev); + + error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, + buf, sizeof(buf)); + if (error) { + dev_err(&fn->dev, "%s: Failed to query F54 properties\n", + __func__); + return error; + } + + f54->num_rx_electrodes = buf[0]; + f54->num_tx_electrodes = buf[1]; + f54->capabilities = buf[2]; + f54->clock_rate = buf[3] | (buf[4] << 8); + f54->family = buf[5]; + + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 num_rx_electrodes: %d\n", + f54->num_rx_electrodes); + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 num_tx_electrodes: %d\n", + f54->num_tx_electrodes); + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 capabilities: 0x%x\n", + f54->capabilities); + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 clock rate: 0x%x\n", + f54->clock_rate); + rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 family: 0x%x\n", + f54->family); + + f54->is_busy = false; + + return 0; +} + +static int rmi_f54_probe(struct rmi_function *fn) +{ + struct f54_data *f54; + int ret; + u8 rx, tx; + + f54 = devm_kzalloc(&fn->dev, sizeof(struct f54_data), GFP_KERNEL); + if (!f54) + return -ENOMEM; + + f54->fn = fn; + dev_set_drvdata(&fn->dev, f54); + + ret = rmi_f54_detect(fn); + if (ret) + return ret; + + mutex_init(&f54->data_mutex); + mutex_init(&f54->status_mutex); + + rx = f54->num_rx_electrodes; + tx = f54->num_tx_electrodes; + f54->report_data = devm_kzalloc(&fn->dev, + array3_size(tx, rx, sizeof(u16)), + GFP_KERNEL); + if (f54->report_data == NULL) + return -ENOMEM; + + INIT_DELAYED_WORK(&f54->work, rmi_f54_work); + + f54->workqueue = create_singlethread_workqueue("rmi4-poller"); + if (!f54->workqueue) + return -ENOMEM; + + rmi_f54_create_input_map(f54); + rmi_f54_set_input(f54, 0); + + /* register video device */ + strscpy(f54->v4l2.name, F54_NAME, sizeof(f54->v4l2.name)); + ret = v4l2_device_register(&fn->dev, &f54->v4l2); + if (ret) { + dev_err(&fn->dev, "Unable to register video dev.\n"); + goto remove_wq; + } + + /* initialize the queue */ + mutex_init(&f54->lock); + f54->queue = rmi_f54_queue; + f54->queue.drv_priv = f54; + f54->queue.lock = &f54->lock; + f54->queue.dev = &fn->dev; + + ret = vb2_queue_init(&f54->queue); + if (ret) + goto remove_v4l2; + + f54->vdev = rmi_f54_video_device; + f54->vdev.v4l2_dev = &f54->v4l2; + f54->vdev.lock = &f54->lock; + f54->vdev.vfl_dir = VFL_DIR_RX; + f54->vdev.queue = &f54->queue; + video_set_drvdata(&f54->vdev, f54); + + ret = video_register_device(&f54->vdev, VFL_TYPE_TOUCH, -1); + if (ret) { + dev_err(&fn->dev, "Unable to register video subdevice."); + goto remove_v4l2; + } + + return 0; + +remove_v4l2: + v4l2_device_unregister(&f54->v4l2); +remove_wq: + cancel_delayed_work_sync(&f54->work); + destroy_workqueue(f54->workqueue); + return ret; +} + +static void rmi_f54_remove(struct rmi_function *fn) +{ + struct f54_data *f54 = dev_get_drvdata(&fn->dev); + + video_unregister_device(&f54->vdev); + v4l2_device_unregister(&f54->v4l2); + destroy_workqueue(f54->workqueue); +} + +struct rmi_function_handler rmi_f54_handler = { + .driver = { + .name = F54_NAME, + }, + .func = 0x54, + .probe = rmi_f54_probe, + .config = rmi_f54_config, + .remove = rmi_f54_remove, +}; |