diff mbox

[RFC,17/24] smiapp: add CCP2 support

Message ID 1461532104-24032-18-git-send-email-ivo.g.dimitrov.75@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ivaylo Dimitrov April 24, 2016, 9:08 p.m. UTC 
From: Sebastian Reichel <sre@kernel.org>

Add support for CCP2 connected SMIA sensors as found
on the Nokia N900.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

Comments

Sakari Ailus May 1, 2016, 10:57 a.m. UTC | #1 
On Mon, Apr 25, 2016 at 12:08:17AM +0300, Ivaylo Dimitrov wrote:
> From: Sebastian Reichel <sre@kernel.org>
> 
> Add support for CCP2 connected SMIA sensors as found
> on the Nokia N900.
> 
> Signed-off-by: Sebastian Reichel <sre@kernel.org>

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
diff mbox

Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index c6a897b..ec19532 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -3016,13 +3016,19 @@  static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
 	switch (bus_cfg->bus_type) {
 	case V4L2_MBUS_CSI2:
 		pdata->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;
+		pdata->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
+		break;
+	case V4L2_MBUS_CCP2:
+		pdata->csi_signalling_mode = (bus_cfg->bus.mipi_csi1.strobe) ?
+		SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE :
+		SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK;
+		pdata->lanes = 1;
 		break;
-		/* FIXME: add CCP2 support. */
 	default:
+		dev_err(dev, "unknown bus protocol\n");
 		goto out_err;
 	}
 
-	pdata->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
 	dev_dbg(dev, "lanes %u\n", pdata->lanes);
 
 	/* xshutdown GPIO is optional */
@@ -3039,7 +3045,7 @@  static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
 		goto out_err;
 	}
 
-	dev_dbg(dev, "reset %d, nvm %d, clk %d, csi %d\n", pdata->xshutdown,
+	dev_dbg(dev, "reset %d, nvm %d, clk %d, mode %d\n", pdata->xshutdown,
 		pdata->nvm_size, pdata->ext_clk, pdata->csi_signalling_mode);
 
 	if (!bus_cfg->nr_of_link_frequencies) {