[PATCH RESEND v5 4/5] mfd: rn5t618: add more subdevices
From: Andreas Kemnade <andreas@kemnade.info>
Date: 2020-02-26 19:05:42
Also in:
linux-devicetree, lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
The RC5T619 has a RTC which is missing in the RN5T618. Add it as subdevice to prepare for their implementation. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- Changes in v3: - alignment cleanup drivers/mfd/rn5t618.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index 6bdc5a023cbf..ec378715137b 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c@@ -14,6 +14,7 @@ #include <linux/mfd/rn5t618.h> #include <linux/module.h> #include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/reboot.h> #include <linux/regmap.h>
@@ -22,6 +23,12 @@ static const struct mfd_cell rn5t618_cells[] = { { .name = "rn5t618-wdt" }, }; +static const struct mfd_cell rc5t619_cells[] = { + { .name = "rn5t618-regulator" }, + { .name = "rc5t619-rtc" }, + { .name = "rn5t618-wdt" }, +}; + static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) {
@@ -173,8 +180,16 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c, return ret; } - ret = devm_mfd_add_devices(&i2c->dev, -1, rn5t618_cells, - ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL); + if (priv->variant == RC5T619) + ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, + rc5t619_cells, + ARRAY_SIZE(rc5t619_cells), + NULL, 0, NULL); + else + ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, + rn5t618_cells, + ARRAY_SIZE(rn5t618_cells), + NULL, 0, NULL); if (ret) { dev_err(&i2c->dev, "failed to add sub-devices: %d\n", ret); return ret;
--
2.11.0