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authorChunyan Zhang <chunyan.zhang@unisoc.com>2020-06-19 11:09:14 +0200
committerLee Jones <lee.jones@linaro.org>2020-06-25 08:44:20 +0200
commitc61e165822d57fd317868d14b46151d9c83662d2 (patch)
tree854793dc85dcfc5680c41ca62a3f8276a8b1f5b7 /drivers/mfd/sprd-sc27xx-spi.c
parentMAINTAINERS: Add myself as maintainer for Khadas MCU drivers (diff)
downloadlinux-c61e165822d57fd317868d14b46151d9c83662d2.tar.xz
linux-c61e165822d57fd317868d14b46151d9c83662d2.zip
mfd: sprd: Populate sub-devices defined in DT
SC27XX-SPI added subdevices according to a pre-defined mfd_cell array, no matter these devices were really included on board. In this patch, switch to use devm_of_platform_populate() for adding sub-devices which are defined in devicetree. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to '')
-rw-r--r--drivers/mfd/sprd-sc27xx-spi.c75
1 files changed, 3 insertions, 72 deletions
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 33336cde4724..d030a5da5544 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <uapi/linux/usb/charger.h>
@@ -93,73 +94,6 @@ enum usb_charger_type sprd_pmic_detect_charger_type(struct device *dev)
}
EXPORT_SYMBOL_GPL(sprd_pmic_detect_charger_type);
-static const struct mfd_cell sprd_pmic_devs[] = {
- {
- .name = "sc27xx-wdt",
- .of_compatible = "sprd,sc2731-wdt",
- }, {
- .name = "sc27xx-rtc",
- .of_compatible = "sprd,sc2731-rtc",
- }, {
- .name = "sc27xx-charger",
- .of_compatible = "sprd,sc2731-charger",
- }, {
- .name = "sc27xx-chg-timer",
- .of_compatible = "sprd,sc2731-chg-timer",
- }, {
- .name = "sc27xx-fast-chg",
- .of_compatible = "sprd,sc2731-fast-chg",
- }, {
- .name = "sc27xx-chg-wdt",
- .of_compatible = "sprd,sc2731-chg-wdt",
- }, {
- .name = "sc27xx-typec",
- .of_compatible = "sprd,sc2731-typec",
- }, {
- .name = "sc27xx-flash",
- .of_compatible = "sprd,sc2731-flash",
- }, {
- .name = "sc27xx-eic",
- .of_compatible = "sprd,sc2731-eic",
- }, {
- .name = "sc27xx-efuse",
- .of_compatible = "sprd,sc2731-efuse",
- }, {
- .name = "sc27xx-thermal",
- .of_compatible = "sprd,sc2731-thermal",
- }, {
- .name = "sc27xx-adc",
- .of_compatible = "sprd,sc2731-adc",
- }, {
- .name = "sc27xx-audio-codec",
- .of_compatible = "sprd,sc2731-audio-codec",
- }, {
- .name = "sc27xx-regulator",
- .of_compatible = "sprd,sc2731-regulator",
- }, {
- .name = "sc27xx-vibrator",
- .of_compatible = "sprd,sc2731-vibrator",
- }, {
- .name = "sc27xx-keypad-led",
- .of_compatible = "sprd,sc2731-keypad-led",
- }, {
- .name = "sc27xx-bltc",
- .of_compatible = "sprd,sc2731-bltc",
- }, {
- .name = "sc27xx-fgu",
- .of_compatible = "sprd,sc2731-fgu",
- }, {
- .name = "sc27xx-7sreset",
- .of_compatible = "sprd,sc2731-7sreset",
- }, {
- .name = "sc27xx-poweroff",
- .of_compatible = "sprd,sc2731-poweroff",
- }, {
- .name = "sc27xx-syscon",
- .of_compatible = "sprd,sc2731-syscon",
- },
-};
-
static int sprd_pmic_spi_write(void *context, const void *data, size_t count)
{
struct device *dev = context;
@@ -263,12 +197,9 @@ static int sprd_pmic_probe(struct spi_device *spi)
return ret;
}
- ret = devm_mfd_add_devices(&spi->dev, PLATFORM_DEVID_AUTO,
- sprd_pmic_devs, ARRAY_SIZE(sprd_pmic_devs),
- NULL, 0,
- regmap_irq_get_domain(ddata->irq_data));
+ ret = devm_of_platform_populate(&spi->dev);
if (ret) {
- dev_err(&spi->dev, "Failed to register device %d\n", ret);
+ dev_err(&spi->dev, "Failed to populate sub-devices %d\n", ret);
return ret;
}