Improve readability by reorganizing the code in sections. No functional
change intended.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Acked-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx>
---
drivers/staging/media/imx/imx7-mipi-csis.c | 535 +++++++++++----------
1 file changed, 281 insertions(+), 254 deletions(-)
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 030ef0925cd5..eea865ba486d 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -324,6 +324,10 @@ struct csi_state {
struct regulator *mipi_phy_regulator;
};
+/* -----------------------------------------------------------------------------
+ * Format helpers
+ */
+
struct csis_pix_format {
u32 code;
u32 fmt_reg;
@@ -417,61 +421,6 @@ static const struct csis_pix_format mipi_csis_formats[] = {
}
};
-static inline void mipi_csis_write(struct csi_state *state, u32 reg, u32 val)
-{
- writel(val, state->regs + reg);
-}
-
-static inline u32 mipi_csis_read(struct csi_state *state, u32 reg)
-{
- return readl(state->regs + reg);
-}
-
-static int mipi_csis_dump_regs(struct csi_state *state)
-{
- static const struct {
- u32 offset;
- const char * const name;
- } registers[] = {
- { MIPI_CSIS_CMN_CTRL, "CMN_CTRL" },
- { MIPI_CSIS_CLK_CTRL, "CLK_CTRL" },
- { MIPI_CSIS_INT_MSK, "INT_MSK" },
- { MIPI_CSIS_DPHY_STATUS, "DPHY_STATUS" },
- { MIPI_CSIS_DPHY_CMN_CTRL, "DPHY_CMN_CTRL" },
- { MIPI_CSIS_DPHY_SCTRL_L, "DPHY_SCTRL_L" },
- { MIPI_CSIS_DPHY_SCTRL_H, "DPHY_SCTRL_H" },
- { MIPI_CSIS_ISP_CONFIG_CH(0), "ISP_CONFIG_CH0" },
- { MIPI_CSIS_ISP_RESOL_CH(0), "ISP_RESOL_CH0" },
- { MIPI_CSIS_SDW_CONFIG_CH(0), "SDW_CONFIG_CH0" },
- { MIPI_CSIS_SDW_RESOL_CH(0), "SDW_RESOL_CH0" },
- { MIPI_CSIS_DBG_CTRL, "DBG_CTRL" },
- };
-
- struct device *dev = &state->pdev->dev;
- unsigned int i;
- u32 cfg;
-
- dev_info(dev, "--- REGISTERS ---\n");
-
- for (i = 0; i < ARRAY_SIZE(registers); i++) {
- cfg = mipi_csis_read(state, registers[i].offset);
- dev_info(dev, "%14s: 0x%08x\n", registers[i].name, cfg);
- }
-
- return 0;
-}
-
-static struct csi_state *
-mipi_notifier_to_csis_state(struct v4l2_async_notifier *n)
-{
- return container_of(n, struct csi_state, notifier);
-}
-
-static struct csi_state *mipi_sd_to_csis_state(struct v4l2_subdev *sdev)
-{
- return container_of(sdev, struct csi_state, mipi_sd);
-}
-
static const struct csis_pix_format *find_csis_format(u32 code)
{
unsigned int i;
@@ -482,6 +431,20 @@ static const struct csis_pix_format *find_csis_format(u32 code)
return NULL;
}
+/* -----------------------------------------------------------------------------
+ * Hardware configuration
+ */
+
+static inline u32 mipi_csis_read(struct csi_state *state, u32 reg)
+{
+ return readl(state->regs + reg);
+}
+
+static inline void mipi_csis_write(struct csi_state *state, u32 reg, u32 val)
+{
+ writel(val, state->regs + reg);
+}
+
static void mipi_csis_enable_interrupts(struct csi_state *state, bool on)
{
mipi_csis_write(state, MIPI_CSIS_INT_MSK, on ? 0xffffffff : 0);
@@ -684,6 +647,41 @@ static void mipi_csis_stop_stream(struct csi_state *state)
mipi_csis_system_enable(state, false);
}
+static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
+{
+ struct csi_state *state = dev_id;
+ unsigned long flags;
+ unsigned int i;
+ u32 status;
+ u32 dbg_status;
+
+ status = mipi_csis_read(state, MIPI_CSIS_INT_SRC);
+ dbg_status = mipi_csis_read(state, MIPI_CSIS_DBG_INTR_SRC);
+
+ spin_lock_irqsave(&state->slock, flags);
+
+ /* Update the event/error counters */
+ if ((status & MIPI_CSIS_INT_SRC_ERRORS) || state->debug) {
+ for (i = 0; i < MIPI_CSIS_NUM_EVENTS; i++) {
+ struct mipi_csis_event *event = &state->events[i];
+
+ if ((!event->debug && (status & event->mask)) ||
+ (event->debug && (dbg_status & event->mask)))
+ event->counter++;
+ }
+ }
+ spin_unlock_irqrestore(&state->slock, flags);
+
+ mipi_csis_write(state, MIPI_CSIS_INT_SRC, status);
+ mipi_csis_write(state, MIPI_CSIS_DBG_INTR_SRC, dbg_status);
+
+ return IRQ_HANDLED;
+}
+
+/* -----------------------------------------------------------------------------
+ * Debug
+ */
+
static void mipi_csis_clear_counters(struct csi_state *state)
{
unsigned long flags;
@@ -713,9 +711,72 @@ static void mipi_csis_log_counters(struct csi_state *state, bool non_errors)
spin_unlock_irqrestore(&state->slock, flags);
}
-/*
+static int mipi_csis_dump_regs(struct csi_state *state)
+{
+ static const struct {
+ u32 offset;
+ const char * const name;
+ } registers[] = {
+ { MIPI_CSIS_CMN_CTRL, "CMN_CTRL" },
+ { MIPI_CSIS_CLK_CTRL, "CLK_CTRL" },
+ { MIPI_CSIS_INT_MSK, "INT_MSK" },
+ { MIPI_CSIS_DPHY_STATUS, "DPHY_STATUS" },
+ { MIPI_CSIS_DPHY_CMN_CTRL, "DPHY_CMN_CTRL" },
+ { MIPI_CSIS_DPHY_SCTRL_L, "DPHY_SCTRL_L" },
+ { MIPI_CSIS_DPHY_SCTRL_H, "DPHY_SCTRL_H" },
+ { MIPI_CSIS_ISP_CONFIG_CH(0), "ISP_CONFIG_CH0" },
+ { MIPI_CSIS_ISP_RESOL_CH(0), "ISP_RESOL_CH0" },
+ { MIPI_CSIS_SDW_CONFIG_CH(0), "SDW_CONFIG_CH0" },
+ { MIPI_CSIS_SDW_RESOL_CH(0), "SDW_RESOL_CH0" },
+ { MIPI_CSIS_DBG_CTRL, "DBG_CTRL" },
+ };
+
+ struct device *dev = &state->pdev->dev;
+ unsigned int i;
+ u32 cfg;
+
+ dev_info(dev, "--- REGISTERS ---\n");
+
+ for (i = 0; i < ARRAY_SIZE(registers); i++) {
+ cfg = mipi_csis_read(state, registers[i].offset);
+ dev_info(dev, "%14s: 0x%08x\n", registers[i].name, cfg);
+ }
+
+ return 0;
+}
+
+static int mipi_csis_dump_regs_show(struct seq_file *m, void *private)
+{
+ struct csi_state *state = m->private;
+
+ return mipi_csis_dump_regs(state);
+}
+DEFINE_SHOW_ATTRIBUTE(mipi_csis_dump_regs);
+
+static void mipi_csis_debugfs_init(struct csi_state *state)
+{
+ state->debugfs_root = debugfs_create_dir(dev_name(state->dev), NULL);
+
+ debugfs_create_bool("debug_enable", 0600, state->debugfs_root,
+ &state->debug);
+ debugfs_create_file("dump_regs", 0600, state->debugfs_root, state,
+ &mipi_csis_dump_regs_fops);
+}
+
+static void mipi_csis_debugfs_exit(struct csi_state *state)
+{
+ debugfs_remove_recursive(state->debugfs_root);
+}
+
+/* -----------------------------------------------------------------------------
* V4L2 subdev operations
*/
+
+static struct csi_state *mipi_sd_to_csis_state(struct v4l2_subdev *sdev)
+{
+ return container_of(sdev, struct csi_state, mipi_sd);
+}
+
static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
{
struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
@@ -775,35 +836,6 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
return ret;
}
-static int mipi_csis_link_setup(struct media_entity *entity,
- const struct media_pad *local_pad,
- const struct media_pad *remote_pad, u32 flags)
-{
- struct v4l2_subdev *mipi_sd = media_entity_to_v4l2_subdev(entity);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- struct v4l2_subdev *remote_sd;
-
- dev_dbg(state->dev, "link setup %s -> %s", remote_pad->entity->name,
- local_pad->entity->name);
-
- /* We only care about the link to the source. */
- if (!(local_pad->flags & MEDIA_PAD_FL_SINK))
- return 0;
-
- remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
-
- if (flags & MEDIA_LNK_FL_ENABLED) {
- if (state->src_sd)
- return -EBUSY;
-
- state->src_sd = remote_sd;
- } else {
- state->src_sd = NULL;
- }
-
- return 0;
-}
-
static struct v4l2_mbus_framefmt *
mipi_csis_get_format(struct csi_state *state,
struct v4l2_subdev_pad_config *cfg,
@@ -992,47 +1024,10 @@ static int mipi_csis_log_status(struct v4l2_subdev *mipi_sd)
return 0;
}
-static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
-{
- struct csi_state *state = dev_id;
- unsigned long flags;
- unsigned int i;
- u32 status;
- u32 dbg_status;
-
- status = mipi_csis_read(state, MIPI_CSIS_INT_SRC);
- dbg_status = mipi_csis_read(state, MIPI_CSIS_DBG_INTR_SRC);
-
- spin_lock_irqsave(&state->slock, flags);
-
- /* Update the event/error counters */
- if ((status & MIPI_CSIS_INT_SRC_ERRORS) || state->debug) {
- for (i = 0; i < MIPI_CSIS_NUM_EVENTS; i++) {
- struct mipi_csis_event *event = &state->events[i];
-
- if ((!event->debug && (status & event->mask)) ||
- (event->debug && (dbg_status & event->mask)))
- event->counter++;
- }
- }
- spin_unlock_irqrestore(&state->slock, flags);
-
- mipi_csis_write(state, MIPI_CSIS_INT_SRC, status);
- mipi_csis_write(state, MIPI_CSIS_DBG_INTR_SRC, dbg_status);
-
- return IRQ_HANDLED;
-}
-
static const struct v4l2_subdev_core_ops mipi_csis_core_ops = {
.log_status = mipi_csis_log_status,
};
-static const struct media_entity_operations mipi_csis_entity_ops = {
- .link_setup = mipi_csis_link_setup,
- .link_validate = v4l2_subdev_link_validate,
- .get_fwnode_pad = v4l2_subdev_get_fwnode_pad_1_to_1,
-};
-
static const struct v4l2_subdev_video_ops mipi_csis_video_ops = {
.s_stream = mipi_csis_s_stream,
};
@@ -1050,24 +1045,54 @@ static const struct v4l2_subdev_ops mipi_csis_subdev_ops = {
.pad = &mipi_csis_pad_ops,
};
-static int mipi_csis_parse_dt(struct platform_device *pdev,
- struct csi_state *state)
+/* -----------------------------------------------------------------------------
+ * Media entity operations
+ */
+
+static int mipi_csis_link_setup(struct media_entity *entity,
+ const struct media_pad *local_pad,
+ const struct media_pad *remote_pad, u32 flags)
{
- struct device_node *node = pdev->dev.of_node;
+ struct v4l2_subdev *mipi_sd = media_entity_to_v4l2_subdev(entity);
+ struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct v4l2_subdev *remote_sd;
- if (of_property_read_u32(node, "clock-frequency",
- &state->clk_frequency))
- state->clk_frequency = DEFAULT_SCLK_CSIS_FREQ;
+ dev_dbg(state->dev, "link setup %s -> %s", remote_pad->entity->name,
+ local_pad->entity->name);
- /* Get MIPI PHY resets */
- state->mrst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (IS_ERR(state->mrst))
- return PTR_ERR(state->mrst);
+ /* We only care about the link to the source. */
+ if (!(local_pad->flags & MEDIA_PAD_FL_SINK))
+ return 0;
+
+ remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
+
+ if (flags & MEDIA_LNK_FL_ENABLED) {
+ if (state->src_sd)
+ return -EBUSY;
+
+ state->src_sd = remote_sd;
+ } else {
+ state->src_sd = NULL;
+ }
return 0;
}
-static int mipi_csis_pm_resume(struct device *dev, bool runtime);
+static const struct media_entity_operations mipi_csis_entity_ops = {
+ .link_setup = mipi_csis_link_setup,
+ .link_validate = v4l2_subdev_link_validate,
+ .get_fwnode_pad = v4l2_subdev_get_fwnode_pad_1_to_1,
+};
+
+/* -----------------------------------------------------------------------------
+ * Async subdev notifier
+ */
+
+static struct csi_state *
+mipi_notifier_to_csis_state(struct v4l2_async_notifier *n)
+{
+ return container_of(n, struct csi_state, notifier);
+}
static int mipi_csis_notify_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
@@ -1083,36 +1108,6 @@ static const struct v4l2_async_notifier_operations mipi_csis_notify_ops = {
.bound = mipi_csis_notify_bound,
};
-static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd,
- struct platform_device *pdev,
- const struct v4l2_subdev_ops *ops)
-{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
-
- v4l2_subdev_init(mipi_sd, ops);
- mipi_sd->owner = THIS_MODULE;
- snprintf(mipi_sd->name, sizeof(mipi_sd->name), "%s.%d",
- CSIS_SUBDEV_NAME, state->index);
-
- mipi_sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- mipi_sd->ctrl_handler = NULL;
-
- mipi_sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
- mipi_sd->entity.ops = &mipi_csis_entity_ops;
-
- mipi_sd->dev = &pdev->dev;
-
- state->csis_fmt = &mipi_csis_formats[0];
- mipi_csis_init_cfg(mipi_sd, NULL);
-
- state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK
- | MEDIA_PAD_FL_MUST_CONNECT;
- state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE
- | MEDIA_PAD_FL_MUST_CONNECT;
- return media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM,
- state->pads);
-}
-
static int mipi_csis_async_register(struct csi_state *state)
{
struct v4l2_fwnode_endpoint vep = {
@@ -1162,27 +1157,138 @@ static int mipi_csis_async_register(struct csi_state *state)
return ret;
}
-static int mipi_csis_dump_regs_show(struct seq_file *m, void *private)
+/* -----------------------------------------------------------------------------
+ * Suspend/resume
+ */
+
+static int mipi_csis_pm_suspend(struct device *dev, bool runtime)
+{
+ struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
+ struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ int ret = 0;
+
+ mutex_lock(&state->lock);
+ if (state->flags & ST_POWERED) {
+ mipi_csis_stop_stream(state);
+ ret = regulator_disable(state->mipi_phy_regulator);
+ if (ret)
+ goto unlock;
+ mipi_csis_clk_disable(state);
+ state->flags &= ~ST_POWERED;
+ if (!runtime)
+ state->flags |= ST_SUSPENDED;
+ }
+
+unlock:
+ mutex_unlock(&state->lock);
+
+ return ret ? -EAGAIN : 0;
+}
+
+static int mipi_csis_pm_resume(struct device *dev, bool runtime)
+{
+ struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
+ struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ int ret = 0;
+
+ mutex_lock(&state->lock);
+ if (!runtime && !(state->flags & ST_SUSPENDED))
+ goto unlock;
+
+ if (!(state->flags & ST_POWERED)) {
+ ret = regulator_enable(state->mipi_phy_regulator);
+ if (ret)
+ goto unlock;
+
+ state->flags |= ST_POWERED;
+ mipi_csis_clk_enable(state);
+ }
+ if (state->flags & ST_STREAMING)
+ mipi_csis_start_stream(state);
+
+ state->flags &= ~ST_SUSPENDED;
+
+unlock:
+ mutex_unlock(&state->lock);
+
+ return ret ? -EAGAIN : 0;
+}
+
+static int __maybe_unused mipi_csis_suspend(struct device *dev)
+{
+ return mipi_csis_pm_suspend(dev, false);
+}
+
+static int __maybe_unused mipi_csis_resume(struct device *dev)
{
- struct csi_state *state = m->private;
+ return mipi_csis_pm_resume(dev, false);
+}
- return mipi_csis_dump_regs(state);
+static int __maybe_unused mipi_csis_runtime_suspend(struct device *dev)
+{
+ return mipi_csis_pm_suspend(dev, true);
}
-DEFINE_SHOW_ATTRIBUTE(mipi_csis_dump_regs);
-static void mipi_csis_debugfs_init(struct csi_state *state)
+static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
+{
+ return mipi_csis_pm_resume(dev, true);
+}
+
+static const struct dev_pm_ops mipi_csis_pm_ops = {
+ SET_RUNTIME_PM_OPS(mipi_csis_runtime_suspend, mipi_csis_runtime_resume,
+ NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(mipi_csis_suspend, mipi_csis_resume)
+};
+
+/* -----------------------------------------------------------------------------
+ * Probe/remove & platform driver
+ */
+
+static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd,
+ struct platform_device *pdev,
+ const struct v4l2_subdev_ops *ops)
{
- state->debugfs_root = debugfs_create_dir(dev_name(state->dev), NULL);
+ struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- debugfs_create_bool("debug_enable", 0600, state->debugfs_root,
- &state->debug);
- debugfs_create_file("dump_regs", 0600, state->debugfs_root, state,
- &mipi_csis_dump_regs_fops);
+ v4l2_subdev_init(mipi_sd, ops);
+ mipi_sd->owner = THIS_MODULE;
+ snprintf(mipi_sd->name, sizeof(mipi_sd->name), "%s.%d",
+ CSIS_SUBDEV_NAME, state->index);
+
+ mipi_sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ mipi_sd->ctrl_handler = NULL;
+
+ mipi_sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ mipi_sd->entity.ops = &mipi_csis_entity_ops;
+
+ mipi_sd->dev = &pdev->dev;
+
+ state->csis_fmt = &mipi_csis_formats[0];
+ mipi_csis_init_cfg(mipi_sd, NULL);
+
+ state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK
+ | MEDIA_PAD_FL_MUST_CONNECT;
+ state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE
+ | MEDIA_PAD_FL_MUST_CONNECT;
+ return media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM,
+ state->pads);
}
-static void mipi_csis_debugfs_exit(struct csi_state *state)
+static int mipi_csis_parse_dt(struct platform_device *pdev,
+ struct csi_state *state)
{
- debugfs_remove_recursive(state->debugfs_root);
+ struct device_node *node = pdev->dev.of_node;
+
+ if (of_property_read_u32(node, "clock-frequency",
+ &state->clk_frequency))
+ state->clk_frequency = DEFAULT_SCLK_CSIS_FREQ;
+
+ /* Get MIPI PHY resets */
+ state->mrst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(state->mrst))
+ return PTR_ERR(state->mrst);
+
+ return 0;
}
static int mipi_csis_probe(struct platform_device *pdev)
@@ -1280,79 +1386,6 @@ static int mipi_csis_probe(struct platform_device *pdev)
return ret;
}
-static int mipi_csis_pm_suspend(struct device *dev, bool runtime)
-{
- struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- int ret = 0;
-
- mutex_lock(&state->lock);
- if (state->flags & ST_POWERED) {
- mipi_csis_stop_stream(state);
- ret = regulator_disable(state->mipi_phy_regulator);
- if (ret)
- goto unlock;
- mipi_csis_clk_disable(state);
- state->flags &= ~ST_POWERED;
- if (!runtime)
- state->flags |= ST_SUSPENDED;
- }
-
-unlock:
- mutex_unlock(&state->lock);
-
- return ret ? -EAGAIN : 0;
-}
-
-static int mipi_csis_pm_resume(struct device *dev, bool runtime)
-{
- struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
- int ret = 0;
-
- mutex_lock(&state->lock);
- if (!runtime && !(state->flags & ST_SUSPENDED))
- goto unlock;
-
- if (!(state->flags & ST_POWERED)) {
- ret = regulator_enable(state->mipi_phy_regulator);
- if (ret)
- goto unlock;
-
- state->flags |= ST_POWERED;
- mipi_csis_clk_enable(state);
- }
- if (state->flags & ST_STREAMING)
- mipi_csis_start_stream(state);
-
- state->flags &= ~ST_SUSPENDED;
-
-unlock:
- mutex_unlock(&state->lock);
-
- return ret ? -EAGAIN : 0;
-}
-
-static int __maybe_unused mipi_csis_suspend(struct device *dev)
-{
- return mipi_csis_pm_suspend(dev, false);
-}
-
-static int __maybe_unused mipi_csis_resume(struct device *dev)
-{
- return mipi_csis_pm_resume(dev, false);
-}
-
-static int __maybe_unused mipi_csis_runtime_suspend(struct device *dev)
-{
- return mipi_csis_pm_suspend(dev, true);
-}
-
-static int __maybe_unused mipi_csis_runtime_resume(struct device *dev)
-{
- return mipi_csis_pm_resume(dev, true);
-}
-
static int mipi_csis_remove(struct platform_device *pdev)
{
struct v4l2_subdev *mipi_sd = platform_get_drvdata(pdev);
@@ -1373,12 +1406,6 @@ static int mipi_csis_remove(struct platform_device *pdev)
return 0;
}
-static const struct dev_pm_ops mipi_csis_pm_ops = {
- SET_RUNTIME_PM_OPS(mipi_csis_runtime_suspend, mipi_csis_runtime_resume,
- NULL)
- SET_SYSTEM_SLEEP_PM_OPS(mipi_csis_suspend, mipi_csis_resume)
-};
-
static const struct of_device_id mipi_csis_of_match[] = {
{ .compatible = "fsl,imx7-mipi-csi2", },
{ /* sentinel */ },
--
Regards,
Laurent Pinchart
