+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "protocol.h"
+
+#define USB_VENDOR_ID 0x0403
+#define USB_DEVICE_ID 0x6010
+#define USB_VENDOR_NAME "Saanlima"
+#define USB_IPRODUCT "Pipistrello LX45"
+
+static const int32_t hwcaps[] = {
+ SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_SAMPLERATE,
+ SR_CONF_TRIGGER_TYPE,
+ SR_CONF_CAPTURE_RATIO,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_PATTERN_MODE,
+ SR_CONF_EXTERNAL_CLOCK,
+ SR_CONF_SWAP,
+ SR_CONF_RLE,
+};
+
+#define STR_PATTERN_NONE "None"
+#define STR_PATTERN_EXTERNAL "External"
+#define STR_PATTERN_INTERNAL "Internal"
+
+/* Supported methods of test pattern outputs */
+enum {
+ /**
+ * Capture pins 31:16 (unbuffered wing) output a test pattern
+ * that can captured on pins 0:15.
+ */
+ PATTERN_EXTERNAL,
+
+ /** Route test pattern internally to capture buffer. */
+ PATTERN_INTERNAL,
+};
+
+static const char *patterns[] = {
+ STR_PATTERN_NONE,
+ STR_PATTERN_EXTERNAL,
+ STR_PATTERN_INTERNAL,
+};
+
+/* Channels are numbered 0-31 (on the PCB silkscreen). */
+SR_PRIV const char *p_ols_channel_names[NUM_CHANNELS + 1] = {
+ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12",
+ "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23",
+ "24", "25", "26", "27", "28", "29", "30", "31",
+ NULL,
+};
+
+/* Default supported samplerates, can be overridden by device metadata. */
+static const uint64_t samplerates[] = {
+ SR_HZ(10),
+ SR_MHZ(200),
+ SR_HZ(1),
+};
+
+SR_PRIV struct sr_dev_driver p_ols_driver_info;
+static struct sr_dev_driver *di = &p_ols_driver_info;
+
+static int init(struct sr_context *sr_ctx)
+{
+ return std_init(sr_ctx, di, LOG_PREFIX);
+}
+
+static GSList *scan(GSList *options)
+{
+ struct sr_dev_inst *sdi;
+ struct drv_context *drvc;
+ struct dev_context *devc;
+ GSList *devices;
+ int ret, i;
+ char buf[70];
+ int bytes_read;
+
+ (void)options;
+
+ drvc = di->priv;
+
+ devices = NULL;
+
+ /* Allocate memory for our private device context. */
+ if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
+ sr_err("Device context malloc failed.");
+ goto err_free_nothing;
+ }
+
+ /* Device-specific settings */
+ devc->max_samples = devc->max_samplerate = devc->protocol_version = 0;
+
+ /* Acquisition settings */
+ devc->limit_samples = devc->capture_ratio = 0;
+ devc->trigger_at = -1;
+ devc->channel_mask = 0xffffffff;
+ devc->flag_reg = 0;
+
+ /* Allocate memory for the incoming ftdi data. */
+ if (!(devc->ftdi_buf = g_try_malloc0(FTDI_BUF_SIZE))) {
+ sr_err("ftdi_buf malloc failed.");
+ goto err_free_devc;
+ }
+
+ /* Allocate memory for the FTDI context (ftdic) and initialize it. */
+ if (!(devc->ftdic = ftdi_new())) {
+ sr_err("Failed to initialize libftdi.");
+ goto err_free_ftdi_buf;;
+ }
+
+ /* Try to open the FTDI device */
+ if (p_ols_open(devc) != SR_OK) {
+ goto err_free_ftdic;
+ }
+
+ /* The discovery procedure is like this: first send the Reset
+ * command (0x00) 5 times, since the device could be anywhere
+ * in a 5-byte command. Then send the ID command (0x02).
+ * If the device responds with 4 bytes ("OLS1" or "SLA1"), we
+ * have a match.
+ */
+
+ ret = SR_OK;
+ for (i = 0; i < 5; i++) {
+ if ((ret = write_shortcommand(devc, CMD_RESET)) != SR_OK) {
+ break;
+ }
+ }
+ if (ret != SR_OK) {
+ sr_err("Could not reset device. Quitting.");
+ goto err_close_ftdic;
+ }
+ write_shortcommand(devc, CMD_ID);
+
+ /* Read the response data. */
+ bytes_read = ftdi_read_data(devc->ftdic, (uint8_t *)buf, 4);
+ if (bytes_read < 0) {
+ sr_err("Failed to read FTDI data (%d): %s.",
+ bytes_read, ftdi_get_error_string(devc->ftdic));
+ goto err_close_ftdic;
+ }
+ if (bytes_read == 0) {
+ goto err_close_ftdic;
+ }
+
+ if (strncmp(buf, "1SLO", 4) && strncmp(buf, "1ALS", 4))
+ goto err_close_ftdic;
+
+ /* Definitely using the OLS protocol, check if it supports
+ * the metadata command.
+ */
+ write_shortcommand(devc, CMD_METADATA);
+
+ /* Read the metadata. */
+ bytes_read = ftdi_read_data(devc->ftdic, (uint8_t *)buf, 64);
+ if (bytes_read < 0) {
+ sr_err("Failed to read FTDI data (%d): %s.",
+ bytes_read, ftdi_get_error_string(devc->ftdic));
+ goto err_close_ftdic;
+ }
+ if (bytes_read == 0) {
+ goto err_close_ftdic;
+ }
+
+ /* Close device. We'll reopen it again when we need it. */
+ p_ols_close(devc);
+
+ /* Parse the metadata. */
+ sdi = p_ols_get_metadata((uint8_t *)buf, bytes_read, devc);
+ sdi->index = 0;
+
+ /* Configure samplerate and divider. */
+ if (p_ols_set_samplerate(sdi, DEFAULT_SAMPLERATE) != SR_OK)
+ sr_dbg("Failed to set default samplerate (%"PRIu64").",
+ DEFAULT_SAMPLERATE);
+ /* Clear trigger masks, values and stages. */
+ p_ols_configure_channels(sdi);
+
+ drvc->instances = g_slist_append(drvc->instances, sdi);
+ devices = g_slist_append(devices, sdi);
+
+ return devices;
+
+err_close_ftdic:
+ p_ols_close(devc);
+err_free_ftdic:
+ ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
+err_free_ftdi_buf:
+ g_free(devc->ftdi_buf);
+err_free_devc:
+ g_free(devc);
+err_free_nothing:
+
+ return NULL;
+}
+
+static GSList *dev_list(void)
+{
+ return ((struct drv_context *)(di->priv))->instances;
+}
+
+static void clear_helper(void *priv)
+{
+ struct dev_context *devc;
+
+ devc = priv;
+
+ ftdi_free(devc->ftdic);
+ g_free(devc->ftdi_buf);
+}
+
+static int dev_clear(void)
+{
+ return std_dev_clear(di, clear_helper);
+}
+
+static int cleanup(void)
+{
+ return dev_clear();
+}
+
+
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
+{
+ struct dev_context *devc;
+
+ (void)cg;
+
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
+ *data = g_variant_new_uint64(devc->cur_samplerate);
+ break;
+ case SR_CONF_CAPTURE_RATIO:
+ *data = g_variant_new_uint64(devc->capture_ratio);
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);
+ break;
+ case SR_CONF_PATTERN_MODE:
+ if (devc->flag_reg & FLAG_EXTERNAL_TEST_MODE)
+ *data = g_variant_new_string(STR_PATTERN_EXTERNAL);
+ else if (devc->flag_reg & FLAG_INTERNAL_TEST_MODE)
+ *data = g_variant_new_string(STR_PATTERN_INTERNAL);
+ else
+ *data = g_variant_new_string(STR_PATTERN_NONE);
+ break;
+ case SR_CONF_RLE:
+ *data = g_variant_new_boolean(devc->flag_reg & FLAG_RLE ? TRUE : FALSE);
+ break;
+ case SR_CONF_EXTERNAL_CLOCK:
+ *data = g_variant_new_boolean(devc->flag_reg & FLAG_CLOCK_EXTERNAL ? TRUE : FALSE);
+ break;
+ default:
+ return SR_ERR_NA;
+ }
+
+ return SR_OK;
+}
+
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
+{
+ struct dev_context *devc;
+ uint16_t flag;
+ uint64_t tmp_u64;
+ int ret;
+ const char *stropt;
+
+ (void)cg;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ devc = sdi->priv;
+
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
+ tmp_u64 = g_variant_get_uint64(data);
+ if (tmp_u64 < samplerates[0] || tmp_u64 > samplerates[1])
+ return SR_ERR_SAMPLERATE;
+ ret = p_ols_set_samplerate(sdi, g_variant_get_uint64(data));
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ tmp_u64 = g_variant_get_uint64(data);
+ if (tmp_u64 < MIN_NUM_SAMPLES)
+ return SR_ERR;
+ devc->limit_samples = tmp_u64;
+ ret = SR_OK;
+ break;
+ case SR_CONF_CAPTURE_RATIO:
+ devc->capture_ratio = g_variant_get_uint64(data);
+ if (devc->capture_ratio < 0 || devc->capture_ratio > 100) {
+ devc->capture_ratio = 0;
+ ret = SR_ERR;
+ } else
+ ret = SR_OK;
+ break;
+ case SR_CONF_EXTERNAL_CLOCK:
+ if (g_variant_get_boolean(data)) {
+ sr_info("Enabling external clock.");
+ devc->flag_reg |= FLAG_CLOCK_EXTERNAL;
+ } else {
+ sr_info("Disabled external clock.");
+ devc->flag_reg &= ~FLAG_CLOCK_EXTERNAL;
+ }
+ ret = SR_OK;
+ break;
+ case SR_CONF_PATTERN_MODE:
+ stropt = g_variant_get_string(data, NULL);
+ ret = SR_OK;
+ flag = 0xffff;
+ if (!strcmp(stropt, STR_PATTERN_NONE)) {
+ sr_info("Disabling test modes.");
+ flag = 0x0000;
+ }else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
+ sr_info("Enabling internal test mode.");
+ flag = FLAG_INTERNAL_TEST_MODE;
+ } else if (!strcmp(stropt, STR_PATTERN_EXTERNAL)) {
+ sr_info("Enabling external test mode.");
+ flag = FLAG_EXTERNAL_TEST_MODE;
+ } else {
+ ret = SR_ERR;
+ }
+ if (flag != 0xffff) {
+ devc->flag_reg &= ~(FLAG_INTERNAL_TEST_MODE | FLAG_EXTERNAL_TEST_MODE);
+ devc->flag_reg |= flag;
+ }
+ break;
+ case SR_CONF_SWAP:
+ if (g_variant_get_boolean(data)) {
+ sr_info("Enabling channel swapping.");
+ devc->flag_reg |= FLAG_SWAP_CHANNELS;
+ } else {
+ sr_info("Disabling channel swapping.");
+ devc->flag_reg &= ~FLAG_SWAP_CHANNELS;
+ }
+ ret = SR_OK;
+ break;
+
+ case SR_CONF_RLE:
+ if (g_variant_get_boolean(data)) {
+ sr_info("Enabling RLE.");
+ devc->flag_reg |= FLAG_RLE;
+ } else {
+ sr_info("Disabling RLE.");
+ devc->flag_reg &= ~FLAG_RLE;
+ }
+ ret = SR_OK;
+ break;
+ default:
+ ret = SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
+{
+ struct dev_context *devc;
+ GVariant *gvar, *grange[2];
+ GVariantBuilder gvb;
+ int num_channels, i;
+
+ (void)cg;
+
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+ break;
+ case SR_CONF_SAMPLERATE:
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
+ gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
+ ARRAY_SIZE(samplerates), sizeof(uint64_t));
+ g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar);
+ *data = g_variant_builder_end(&gvb);
+ break;
+ case SR_CONF_TRIGGER_TYPE:
+ *data = g_variant_new_string(TRIGGER_TYPE);
+ break;
+ case SR_CONF_PATTERN_MODE:
+ *data = g_variant_new_strv(patterns, ARRAY_SIZE(patterns));
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ if (!sdi)
+ return SR_ERR_ARG;
+ devc = sdi->priv;
+ if (devc->flag_reg & FLAG_RLE)
+ return SR_ERR_NA;
+ if (devc->max_samples == 0)
+ /* Device didn't specify sample memory size in metadata. */
+ return SR_ERR_NA;
+ /*
+ * Channel groups are turned off if no channels in that group are
+ * enabled, making more room for samples for the enabled group.
+ */
+ p_ols_configure_channels(sdi);
+ num_channels = 0;
+ for (i = 0; i < 4; i++) {
+ if (devc->channel_mask & (0xff << (i * 8)))
+ num_channels++;
+ }
+ if (num_channels == 0) {
+ /* This can happen, but shouldn't cause too much drama.
+ * However we can't continue because the code below would
+ * divide by zero. */
+ break;
+ }
+ grange[0] = g_variant_new_uint64(MIN_NUM_SAMPLES);
+ grange[1] = g_variant_new_uint64(devc->max_samples / num_channels);
+ *data = g_variant_new_tuple(grange, 2);
+ break;
+ default:
+ return SR_ERR_NA;
+ }
+
+ return SR_OK;
+}
+
+static int dev_open(struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc;
+ int ret;
+
+ devc = sdi->priv;
+
+ if (p_ols_open(devc) != SR_OK) {
+ return SR_ERR;
+ } else {
+ sdi->status = SR_ST_ACTIVE;
+ return SR_OK;
+ }
+}
+
+static int dev_close(struct sr_dev_inst *sdi)
+{
+ int ret;
+ struct dev_context *devc;
+
+ ret = SR_OK;
+ devc = sdi->priv;
+
+ if (sdi->status == SR_ST_ACTIVE) {
+ sr_dbg("Status ACTIVE, closing device.");
+ ret = p_ols_close(devc);
+ } else {
+ sr_spew("Status not ACTIVE, nothing to do.");
+ }
+
+ sdi->status = SR_ST_INACTIVE;
+
+ return ret;
+}
+
+
+static int set_trigger(const struct sr_dev_inst *sdi, int stage)
+{
+ struct dev_context *devc;
+ uint8_t cmd, arg[4];
+
+ devc = sdi->priv;
+
+ cmd = CMD_SET_TRIGGER_MASK + stage * 4;
+ arg[0] = devc->trigger_mask[stage] & 0xff;
+ arg[1] = (devc->trigger_mask[stage] >> 8) & 0xff;
+ arg[2] = (devc->trigger_mask[stage] >> 16) & 0xff;
+ arg[3] = (devc->trigger_mask[stage] >> 24) & 0xff;
+ if (write_longcommand(devc, cmd, arg) != SR_OK)
+ return SR_ERR;
+
+ cmd = CMD_SET_TRIGGER_VALUE + stage * 4;
+ arg[0] = devc->trigger_value[stage] & 0xff;
+ arg[1] = (devc->trigger_value[stage] >> 8) & 0xff;
+ arg[2] = (devc->trigger_value[stage] >> 16) & 0xff;
+ arg[3] = (devc->trigger_value[stage] >> 24) & 0xff;
+ if (write_longcommand(devc, cmd, arg) != SR_OK)
+ return SR_ERR;
+
+ cmd = CMD_SET_TRIGGER_CONFIG + stage * 4;
+ arg[0] = arg[1] = arg[3] = 0x00;
+ arg[2] = stage;
+ if (stage == devc->num_stages)
+ /* Last stage, fire when this one matches. */
+ arg[3] |= TRIGGER_START;
+ if (write_longcommand(devc, cmd, arg) != SR_OK)
+ return SR_ERR;
+
+ return SR_OK;
+}
+
+static int dev_acquisition_start(const struct sr_dev_inst *sdi,
+ void *cb_data)
+{
+ struct dev_context *devc;
+ uint32_t samplecount, readcount, delaycount;
+ uint8_t changrp_mask, arg[4];
+ int num_channels;
+ int ret, i;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ devc = sdi->priv;
+
+ if (p_ols_configure_channels(sdi) != SR_OK) {
+ sr_err("Failed to configure channels.");
+ return SR_ERR;
+ }
+
+ /*
+ * Enable/disable channel groups in the flag register according to the
+ * channel mask. Calculate this here, because num_channels is needed
+ * to limit readcount.
+ */
+ changrp_mask = 0;
+ num_channels = 0;
+ for (i = 0; i < 4; i++) {
+ if (devc->channel_mask & (0xff << (i * 8))) {
+ changrp_mask |= (1 << i);
+ num_channels++;
+ }
+ }
+
+ /*
+ * Limit readcount to prevent reading past the end of the hardware
+ * buffer.
+ */
+ sr_dbg("max_samples = %d", devc->max_samples);
+ sr_dbg("limit_samples = %d", devc->limit_samples);
+ samplecount = MIN(devc->max_samples / num_channels, devc->limit_samples);
+ readcount = samplecount / 4;
+ sr_dbg("Samplecount = %d", samplecount);
+
+ /* Rather read too many samples than too few. */
+ if (samplecount % 4 != 0)
+ readcount++;
+
+ /* Basic triggers. */
+ if (devc->trigger_mask[0] != 0x00000000) {
+ /* At least one channel has a trigger on it. */
+ delaycount = readcount * (1 - devc->capture_ratio / 100.0);
+ devc->trigger_at = (readcount - delaycount) * 4 - devc->num_stages;
+ for (i = 0; i <= devc->num_stages; i++) {
+ sr_dbg("Setting stage %d trigger.", i);
+ if ((ret = set_trigger(sdi, i)) != SR_OK)
+ return ret;
+ }
+ } else {
+ /* No triggers configured, force trigger on first stage. */
+ sr_dbg("Forcing trigger at stage 0.");
+ if ((ret = set_trigger(sdi, 0)) != SR_OK)
+ return ret;
+ delaycount = readcount;
+ }
+
+ /* Samplerate. */
+ sr_dbg("Setting samplerate to %" PRIu64 "Hz (divider %u)",
+ devc->cur_samplerate, devc->cur_samplerate_divider);
+ arg[0] = devc->cur_samplerate_divider & 0xff;
+ arg[1] = (devc->cur_samplerate_divider & 0xff00) >> 8;
+ arg[2] = (devc->cur_samplerate_divider & 0xff0000) >> 16;
+ arg[3] = 0x00;
+ if (write_longcommand(devc, CMD_SET_DIVIDER, arg) != SR_OK)
+ return SR_ERR;
+ /* Send extended sample limit and pre/post-trigger capture ratio. */
+ arg[0] = ((readcount - 1) & 0xff);
+ arg[1] = ((readcount - 1) & 0xff00) >> 8;
+ arg[2] = ((readcount - 1) & 0xff0000) >> 16;
+ arg[3] = ((readcount - 1) & 0xff000000) >> 24;
+ if (write_longcommand(devc, CMD_CAPTURE_COUNT, arg) != SR_OK)
+ return SR_ERR;
+ arg[0] = ((delaycount - 1) & 0xff);
+ arg[1] = ((delaycount - 1) & 0xff00) >> 8;
+ arg[2] = ((delaycount - 1) & 0xff0000) >> 16;
+ arg[3] = ((delaycount - 1) & 0xff000000) >> 24;
+ if (write_longcommand(devc, CMD_CAPTURE_DELAY, arg) != SR_OK)
+ return SR_ERR;
+ /* Flag register. */
+ sr_dbg("Setting intpat %s, extpat %s, RLE %s, noise_filter %s, demux %s",
+ devc->flag_reg & FLAG_INTERNAL_TEST_MODE ? "on": "off",
+ devc->flag_reg & FLAG_EXTERNAL_TEST_MODE ? "on": "off",
+ devc->flag_reg & FLAG_RLE ? "on" : "off",
+ devc->flag_reg & FLAG_FILTER ? "on": "off",
+ devc->flag_reg & FLAG_DEMUX ? "on" : "off");
+
+ /* 1 means "disable channel". */
+ devc->flag_reg |= ~(changrp_mask << 2) & 0x3c;
+ arg[0] = devc->flag_reg & 0xff;
+ arg[1] = devc->flag_reg >> 8;
+ arg[2] = arg[3] = 0x00;
+ if (write_longcommand(devc, CMD_SET_FLAGS, arg) != SR_OK)
+ return SR_ERR;
+
+ /* Start acquisition on the device. */
+ if (write_shortcommand(devc, CMD_RUN) != SR_OK)
+ return SR_ERR;
+
+ /* Reset all operational states. */
+ devc->rle_count = devc->num_transfers = 0;
+ devc->num_samples = devc->num_bytes = 0;
+ devc->cnt_bytes = devc->cnt_samples = devc->cnt_samples_rle = 0;
+ memset(devc->sample, 0, 4);
+
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, LOG_PREFIX);
+
+ /* Hook up a dummy handler to receive data from the device. */
+ sr_source_add(-1, G_IO_IN, 0, p_ols_receive_data, (void *)sdi);
+
+ return SR_OK;
+}
+
+
+
+static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+{
+ struct dev_context *devc;
+ struct sr_datafeed_packet packet;
+
+ devc = sdi->priv;
+
+ sr_dbg("Stopping acquisition.");
+ write_shortcommand(devc, CMD_RESET);
+ write_shortcommand(devc, CMD_RESET);
+ write_shortcommand(devc, CMD_RESET);
+ write_shortcommand(devc, CMD_RESET);
+ write_shortcommand(devc, CMD_RESET);
+
+ sr_source_remove(-1);
+
+ /* Send end packet to the session bus. */
+ sr_dbg("Sending SR_DF_END.");
+ packet.type = SR_DF_END;
+ sr_session_send(cb_data, &packet);
+
+ return SR_OK;
+}
+
+SR_PRIV struct sr_dev_driver p_ols_driver_info = {
+ .name = "p_ols",
+ .longname = "Pipistrello OLS",
+ .api_version = 1,
+ .init = init,
+ .cleanup = cleanup,
+ .scan = scan,
+ .dev_list = dev_list,
+ .dev_clear = dev_clear,
+ .config_get = config_get,
+ .config_set = config_set,
+ .config_list = config_list,
+ .dev_open = dev_open,
+ .dev_close = dev_close,
+ .dev_acquisition_start = dev_acquisition_start,
+ .dev_acquisition_stop = dev_acquisition_stop,
+ .priv = NULL,
+};