kconfig: Add dt_chosen_enabled function
Add function that will return 'y' or 'n' if a node pointed to by a chosen property exists and is enabled. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
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2 changed files with 13 additions and 0 deletions
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@ -852,6 +852,7 @@ value starting with ``0x``.
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dt_node_reg_size_int(kconf, _, path, index=0, unit=None):
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dt_node_reg_size_hex(kconf, _, path, index=0, unit=None):
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dt_compat_enabled(kconf, _, compat):
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dt_chosen_enabled(kconf, _, chosen):
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dt_node_has_bool_prop(kconf, _, path, prop):
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Example Usage
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@ -138,6 +138,17 @@ def dt_chosen_label(kconf, _, chosen):
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return node.props["label"].val
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def dt_chosen_enabled(kconf, _, chosen):
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"""
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This function returns "y" if /chosen contains a property named 'chosen'
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that points to an enabled node, and "n" otherwise
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"""
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if doc_mode or edt is None:
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return "n"
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node = edt.chosen_node(chosen)
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return "y" if node and node.enabled else "n"
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def _node_reg_addr(node, index, unit):
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if not node:
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return 0
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@ -330,6 +341,7 @@ functions = {
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"dt_str_val": (dt_str_val, 1, 1),
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"dt_compat_enabled": (dt_compat_enabled, 1, 1),
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"dt_chosen_label": (dt_chosen_label, 1, 1),
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"dt_chosen_enabled": (dt_chosen_enabled, 1, 1),
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"dt_chosen_reg_addr_int": (dt_chosen_reg, 1, 4),
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"dt_chosen_reg_addr_hex": (dt_chosen_reg, 1, 4),
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"dt_chosen_reg_size_int": (dt_chosen_reg, 1, 4),
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