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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 00:38:44 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 00:38:44 +0200
commit532c2b926dda11174700333a5dda5e3c0ee383f2 (patch)
tree518e583bd74e90c18f7dfd014e82ce011d0c732e /drivers/mfd/cros_ec_dev.c
parentMerge tag 'edac_fixes_for_4.19' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentmfd: madera: Add register definitions for accessory detect (diff)
downloadlinux-532c2b926dda11174700333a5dda5e3c0ee383f2.tar.xz
linux-532c2b926dda11174700333a5dda5e3c0ee383f2.zip
Merge tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add Cirrus Logic Madera Codec (CS47L35, CS47L85 and CS47L90/91) driver - Add ChromeOS EC CEC driver - Add ROHM BD71837 PMIC driver New Device Support: - Add support for Dialog Semi DA9063L PMIC variant to DA9063 - Add support for Intel Ice Lake to Intel-PLSS-PCI - Add support for X-Powers AXP806 to AXP20x New Functionality: - Add support for USB Charging to the ChromeOS Embedded Controller - Add support for HDMI CEC to the ChromeOS Embedded Controller - Add support for HDMI CEC to Intel HDMI - Add support for accessory detection to Madera devices - Allow individual pins to be configured via DT' wlf,csnaddr-pd - Provide legacy platform specific EEPROM/Watchdog commands; rave-sp Fix-upsL - Trivial renaming/spelling fixes; cros_ec, da9063-* - Convert to Managed Resources (devm_*); da9063-*, ti_am335x_tscadc - Transition to helper macros/functions; da9063-* - Constify; kempld-core - Improve error path/messages; wm8994-core - Disable IRQs locally instead of relying on USB subsystem; dln2 - Remove unused code; rave-sp - New exports; sec-core Bug Fixes: - Fix possible false I2C transaction error; arizona-core - Fix declared memory area size; hi655x-pmic - Fix checksum type; rave-sp - Fix incorrect default serial port configuration: rave-sp - Fix incorrect coherent DMA mask for sub-devices; sm501" * tag 'mfd-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (60 commits) mfd: madera: Add register definitions for accessory detect mfd: sm501: Set coherent_dma_mask when creating subdevices mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC mfd: bd71837: Core driver for ROHM BD71837 PMIC media: platform: cros-ec-cec: Fix dependency on MFD_CROS_EC mfd: sec-core: Export OF module alias table mfd: as3722: Disable auto-power-on when AC OK mfd: axp20x: Support AXP806 in I2C mode mfd: axp20x: Add self-working mode support for AXP806 dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806 mfd: wm8994: Allow to configure CS/ADDR Pulldown from dts mfd: wm8994: Allow to configure Speaker Mode Pullup from dts mfd: rave-sp: Emulate CMD_GET_STATUS on device that don't support it mfd: rave-sp: Add legacy watchdog ping command translation mfd: rave-sp: Add legacy EEPROM access command translation mfd: rave-sp: Initialize flow control and parity of the port mfd: rave-sp: Fix incorrectly specified checksum type mfd: rave-sp: Remove unused defines mfd: hi655x: Fix regmap area declared size for hi655x mfd: ti_am335x_tscadc: Fix struct clk memory leak ...
Diffstat (limited to 'drivers/mfd/cros_ec_dev.c')
-rw-r--r--drivers/mfd/cros_ec_dev.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index 27af62ed480a..999dac752bcc 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -378,10 +378,18 @@ error:
kfree(msg);
}
+static const struct mfd_cell cros_ec_cec_cells[] = {
+ { .name = "cros-ec-cec" }
+};
+
static const struct mfd_cell cros_ec_rtc_cells[] = {
{ .name = "cros-ec-rtc" }
};
+static const struct mfd_cell cros_usbpd_charger_cells[] = {
+ { .name = "cros-usbpd-charger" }
+};
+
static int ec_device_probe(struct platform_device *pdev)
{
int retval = -ENOMEM;
@@ -420,6 +428,18 @@ static int ec_device_probe(struct platform_device *pdev)
if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE))
cros_ec_sensors_register(ec);
+ /* Check whether this EC instance has CEC host command support */
+ if (cros_ec_check_features(ec, EC_FEATURE_CEC)) {
+ retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
+ cros_ec_cec_cells,
+ ARRAY_SIZE(cros_ec_cec_cells),
+ NULL, 0, NULL);
+ if (retval)
+ dev_err(ec->dev,
+ "failed to add cros-ec-cec device: %d\n",
+ retval);
+ }
+
/* Check whether this EC instance has RTC host command support */
if (cros_ec_check_features(ec, EC_FEATURE_RTC)) {
retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
@@ -432,6 +452,18 @@ static int ec_device_probe(struct platform_device *pdev)
retval);
}
+ /* Check whether this EC instance has the PD charge manager */
+ if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
+ retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
+ cros_usbpd_charger_cells,
+ ARRAY_SIZE(cros_usbpd_charger_cells),
+ NULL, 0, NULL);
+ if (retval)
+ dev_err(ec->dev,
+ "failed to add cros-usbpd-charger device: %d\n",
+ retval);
+ }
+
/* Take control of the lightbar from the EC. */
lb_manual_suspend_ctrl(ec, 1);