Hi Suniel,
Do you have plan to update this patch set?
Thanks,
- Kever
On 2020/4/23 上午12:11, sunil@amarulasolutions.com wrote:
From: Suniel Mahesh sunil@amarulasolutions.com
RK808 PMIC is a multi functional device with an RTC. In order to access RTC, bind to its parent device i.e. RK808 PMIC.
Signed-off-by: Suniel Mahesh sunil@amarulasolutions.com
drivers/power/pmic/rk8xx.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c index 52e6d9d..8d6b64e 100644 --- a/drivers/power/pmic/rk8xx.c +++ b/drivers/power/pmic/rk8xx.c @@ -24,6 +24,11 @@ static const struct pmic_child_info pmic_children_info[] = { { }, };
+static const struct pmic_child_info rtc_info[] = {
- { .prefix = "rk808-rtc", .driver = "rk808_rtc"},
- { },
+};
- static int rk8xx_reg_count(struct udevice *dev) { return RK808_NUM_OF_REGS;
@@ -59,7 +64,7 @@ static int rk8xx_read(struct udevice *dev, uint reg, uint8_t *buff, int len) #if CONFIG_IS_ENABLED(PMIC_CHILDREN) static int rk8xx_bind(struct udevice *dev) {
- ofnode regulators_node;
ofnode regulators_node, rtc_node; int children;
regulators_node = dev_read_subnode(dev, "regulators");
@@ -75,6 +80,18 @@ static int rk8xx_bind(struct udevice *dev) if (!children) debug("%s: %s - no child found\n", __func__, dev->name);
- rtc_node = dev_read_subnode(dev, "rtc");
- if (!ofnode_valid(rtc_node)) {
debug("%s: %s rtc subnode not found!\n", __func__, dev->name);return -ENXIO;- }
- debug("%s: '%s' - found rtc subnode\n", __func__, dev->name);
- children = pmic_bind_children(dev, rtc_node, rtc_info);
- if (!children)
debug("%s: %s - no child found\n", __func__, dev->name);- /* Always return success for this device */ return 0; }