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authorAndreas Kemnade <andreas@kemnade.info>2023-09-16 12:05:13 +0200
committerLee Jones <lee@kernel.org>2023-11-01 10:02:12 +0000
commit63416320419e99ea4c6530587658e5d14e9402ba (patch)
tree2d57fc6d48e76d28530a6a6c42c1651c3d2761af /drivers/mfd
parentb06545fcb3c696f36fac6ba4c73023cef96d2f7f (diff)
mfd: twl-core: Add a clock subdevice for the TWL6032
Clock device needs no separate devicetree node, so add it as a platform device. Other devices in the family also have controllable clocks, but due to the lack of testing, just add it for the TWL6032 now. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20230916100515.1650336-4-andreas@kemnade.info Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/twl-core.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index ce01a87f8dc3..234500b2e53f 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -31,6 +31,8 @@
#include <linux/regulator/machine.h>
#include <linux/i2c.h>
+
+#include <linux/mfd/core.h>
#include <linux/mfd/twl.h>
/* Register descriptions for audio */
@@ -690,6 +692,10 @@ static struct of_dev_auxdata twl_auxdata_lookup[] = {
{ /* sentinel */ },
};
+static const struct mfd_cell twl6032_cells[] = {
+ { .name = "twl6032-clk" },
+};
+
/* NOTE: This driver only handles a single twl4030/tps659x0 chip */
static int
twl_probe(struct i2c_client *client)
@@ -836,6 +842,16 @@ twl_probe(struct i2c_client *client)
TWL4030_DCDC_GLOBAL_CFG);
}
+ if (id->driver_data == (TWL6030_CLASS | TWL6032_SUBCLASS)) {
+ status = devm_mfd_add_devices(&client->dev,
+ PLATFORM_DEVID_NONE,
+ twl6032_cells,
+ ARRAY_SIZE(twl6032_cells),
+ NULL, 0, NULL);
+ if (status < 0)
+ goto free;
+ }
+
status = of_platform_populate(node, NULL, twl_auxdata_lookup,
&client->dev);