Commit bc616766 authored by Andreas Kemnade's avatar Andreas Kemnade Committed by Lee Jones
Browse files

mfd: rn5t618: Add more subdevices 



Since the RC5T619 has a RTC, use a separate subdevice list for that.
The ADC should be the same as in the RN5T618, according to drivers
in the wild, but since it is not tested, the ADC is only added for
the RC5T619.

Signed-off-by: default avatarAndreas Kemnade <andreas@kemnade.info>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 11027ce6

drivers/mfd/rn5t618.c

+18 −2
Original line number Diff line number Diff line
@@ -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 +23,13 @@ static const struct mfd_cell rn5t618_cells[] = { 
	{ .name = "rn5t618-wdt" },

};



static const struct mfd_cell rc5t619_cells[] = {

	{ .name = "rn5t618-adc" },

	{ .name = "rn5t618-regulator" },

	{ .name = "rc5t619-rtc" },

	{ .name = "rn5t618-wdt" },

};



static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)

{

	switch (reg) {
@@ -167,8 +175,16 @@ 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;