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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
new file mode 100644
index 0000000..d1fb4b1
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
@@ -0,0 +1,61 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ */
+
+#include "ia_css_frame.h"
+#include "ia_css_types.h"
+#include "sh_css_defs.h"
+#include "ia_css_debug.h"
+#include "assert_support.h"
+#define IA_CSS_INCLUDE_CONFIGURATIONS
+#include "ia_css_isp_configs.h"
+#include "isp.h"
+
+#include "ia_css_qplane.host.h"
+
+static const struct ia_css_qplane_configuration default_config = {
+ .pipe = (struct sh_css_sp_pipeline *)NULL,
+};
+
+void
+ia_css_qplane_config(
+ struct sh_css_isp_qplane_isp_config *to,
+ const struct ia_css_qplane_configuration *from,
+ unsigned size)
+{
+ unsigned elems_a = ISP_VEC_NELEMS;
+
+ (void)size;
+ ia_css_dma_configure_from_info(&to->port_b, from->info);
+ to->width_a_over_b = elems_a / to->port_b.elems;
+
+ /* Assume divisiblity here, may need to generalize to fixed point. */
+ assert (elems_a % to->port_b.elems == 0);
+
+ to->inout_port_config = from->pipe->inout_port_config;
+ to->format = from->info->format;
+}
+
+void
+ia_css_qplane_configure(
+ const struct sh_css_sp_pipeline *pipe,
+ const struct ia_css_binary *binary,
+ const struct ia_css_frame_info *info)
+{
+ struct ia_css_qplane_configuration config = default_config;
+
+ config.pipe = pipe;
+ config.info = info;
+
+ ia_css_configure_qplane(binary, &config);
+}
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