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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-20 15:38:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-20 15:38:44 -0700
commit532c2b926dda11174700333a5dda5e3c0ee383f2 (patch)
tree518e583bd74e90c18f7dfd014e82ce011d0c732e /drivers/mfd/as3722.c
parent8786583db54197b3859311870912f51cb3fca434 (diff)
parentd2c9281c184bf2b768ac141a7a10586e0643695d (diff)
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/as3722.c')
-rw-r--r--drivers/mfd/as3722.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index f87342c211bc..4d069ed21ff6 100644
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -349,6 +349,8 @@ static int as3722_i2c_of_probe(struct i2c_client *i2c,
"ams,enable-internal-int-pullup");
as3722->en_intern_i2c_pullup = of_property_read_bool(np,
"ams,enable-internal-i2c-pullup");
+ as3722->en_ac_ok_pwr_on = of_property_read_bool(np,
+ "ams,enable-ac-ok-power-on");
as3722->irq_flags = irqd_get_trigger_type(irq_data);
dev_dbg(&i2c->dev, "IRQ flags are 0x%08lx\n", as3722->irq_flags);
return 0;
@@ -360,6 +362,7 @@ static int as3722_i2c_probe(struct i2c_client *i2c,
struct as3722 *as3722;
unsigned long irq_flags;
int ret;
+ u8 val = 0;
as3722 = devm_kzalloc(&i2c->dev, sizeof(struct as3722), GFP_KERNEL);
if (!as3722)
@@ -398,6 +401,15 @@ static int as3722_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
return ret;
+ if (as3722->en_ac_ok_pwr_on)
+ val = AS3722_CTRL_SEQU1_AC_OK_PWR_ON;
+ ret = as3722_update_bits(as3722, AS3722_CTRL_SEQU1_REG,
+ AS3722_CTRL_SEQU1_AC_OK_PWR_ON, val);
+ if (ret < 0) {
+ dev_err(as3722->dev, "CTRLsequ1 update failed: %d\n", ret);
+ return ret;
+ }
+
ret = devm_mfd_add_devices(&i2c->dev, -1, as3722_devs,
ARRAY_SIZE(as3722_devs), NULL, 0,
regmap_irq_get_domain(as3722->irq_data));