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authorMark Brown <broonie@kernel.org>2025-07-14 11:34:16 +0100
committerMark Brown <broonie@kernel.org>2025-07-14 11:34:16 +0100
commitbfd291279f87a2cf2bebbf93d654a352b6bcd083 (patch)
tree3cb0366e1c0f111ea0d02bbaf69cabe799f0a89f /scripts/gdb/linux/xarray.py
parente977f3811effb0f4b50824fcadd6b40d2b4d867f (diff)
parent790d5f8ee6f2a27686d042abbce16b4e03ac1608 (diff)
ASoC: codec: Convert to GPIO descriptors for
Merge series from Peng Fan <peng.fan@nxp.com>: This patchset is a pick up of patch 1,2 from [1]. And I also collect Linus's R-b for patch 2. After this patchset, there is only one user of of_gpio.h left in sound driver(pxa2xx-ac97). of_gpio.h is deprecated, update the driver to use GPIO descriptors. Patch 1 is to drop legacy platform data which in-tree no users are using it Patch 2 is to convert to GPIO descriptors Checking the DTS that use the device, all are using GPIOD_ACTIVE_LOW polarity for reset-gpios, so all should work as expected with this patch. [1] https://lore.kernel.org/all/20250408-asoc-gpio-v1-0-c0db9d3fd6e9@nxp.com/
Diffstat (limited to 'scripts/gdb/linux/xarray.py')
-rw-r--r--scripts/gdb/linux/xarray.py28
1 files changed, 28 insertions, 0 deletions
diff --git a/scripts/gdb/linux/xarray.py b/scripts/gdb/linux/xarray.py
new file mode 100644
index 000000000000..f4477b5def75
--- /dev/null
+++ b/scripts/gdb/linux/xarray.py
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Xarray helpers
+#
+# Copyright (c) 2025 Broadcom
+#
+# Authors:
+# Florian Fainelli <florian.fainelli@broadcom.com>
+
+import gdb
+
+from linux import utils
+from linux import constants
+
+def xa_is_internal(entry):
+ ulong_type = utils.get_ulong_type()
+ return ((entry.cast(ulong_type) & 3) == 2)
+
+def xa_mk_internal(v):
+ return ((v << 2) | 2)
+
+def xa_is_zero(entry):
+ ulong_type = utils.get_ulong_type()
+ return entry.cast(ulong_type) == xa_mk_internal(257)
+
+def xa_is_node(entry):
+ ulong_type = utils.get_ulong_type()
+ return xa_is_internal(entry) and (entry.cast(ulong_type) > 4096)