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Commit 9d2656e9 authored by Pavel Machek's avatar Pavel Machek Committed by Mauro Carvalho Chehab
Browse files

media: smiapp: add CCP2 support 



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

Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarIvaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 97bbdf02

drivers/media/i2c/smiapp/smiapp-core.c

+10 −4
Original line number Diff line number Diff line
@@ -2809,13 +2809,19 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev) 
	switch (bus_cfg->bus_type) {

	case V4L2_MBUS_CSI2:

		hwcfg->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;

		hwcfg->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;

		break;

	case V4L2_MBUS_CCP2:

		hwcfg->csi_signalling_mode = (bus_cfg->bus.mipi_csi1.strobe) ?

		SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE :

		SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK;

		hwcfg->lanes = 1;

		break;

		/* FIXME: add CCP2 support. */

	default:

		dev_err(dev, "unsupported bus %u\n", bus_cfg->bus_type);

		goto out_err;

	}



	hwcfg->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;

	dev_dbg(dev, "lanes %u\n", hwcfg->lanes);



	/* NVM size is not mandatory */
@@ -2828,8 +2834,8 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev) 
		goto out_err;

	}



	dev_dbg(dev, "nvm %d, clk %d, csi %d\n", hwcfg->nvm_size,

		hwcfg->ext_clk, hwcfg->csi_signalling_mode);

	dev_dbg(dev, "nvm %d, clk %d, mode %d\n",

		hwcfg->nvm_size, hwcfg->ext_clk, hwcfg->csi_signalling_mode);



	if (!bus_cfg->nr_of_link_frequencies) {

		dev_warn(dev, "no link frequencies defined\n");