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media: smiapp: add CCP2 support

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

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Pavel Machek 2017-02-14 17:39:09 -05:00 committed by Mauro Carvalho Chehab
parent 97bbdf02d9
commit 9d2656e9c0
1 changed files with 10 additions and 4 deletions
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14
drivers/media/i2c/smiapp/smiapp-core.c
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@ -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");