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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 18:43:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 18:43:20 -0700 |
commit | fe91f28138e730790db014812623cfaadd318fa6 (patch) | |
tree | ce8fb5cb94539235db9b7c4be564c2b7b7659317 /drivers/mfd | |
parent | aa9d4648c2fbb455df7750ade1b73dd9ad9b3690 (diff) | |
parent | 7074d0a92758603369655ef5d4f49e6caaae0b4e (diff) | |
download | linux-fe91f28138e730790db014812623cfaadd318fa6.tar.gz |
Merge tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: - new drivers: - Lantiq CPU temperature sensor - IBM CFF power supply - TPS53679 PMBus driver - new support: - LM5066I (lm25066 PMBus driver) - Intel VID protocol VR13 (PMBus drivers) - CAT34TS02C, GT30TS00, GT34TS02, and CAT34TS04 (jc42 driver) - cleanup and minor improvements in several drivers * tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (36 commits) hwmon: (ltq-cputemp) add cpu temp sensor driver hwmon: (ltq-cputemp) add devicetree bindings documentation hwmon: (pmbus) Add support for Texas Instruments tps53679 device hwmon: (asc7621) make several arrays static const hwmon: (pmbus/lm25066) Add support for TI LM5066I hwmon: (pmbus/lm25066) Offset coefficient depends on CL hwmon: (pmbus) Add support for Intel VID protocol VR13 Documentation: hwmon: Document the IBM CFF power supply hwmon: (pmbus) Add IBM Common Form Factor (CFF) power supply driver dt-bindings: hwmon: Document the IBM CCF power supply version 1 hwmon: (ftsteutates) constify i2c_device_id hwmon: da9052: Add support for TSI channel mfd: da9052: Make touchscreen registration optional hwmon: da9052: Replace S_IRUGO with 0444 mfd: da9052: Add register details for TSI hwmon: (aspeed-pwm) add THERMAL dependency hwmon: (pmbus) Add debugfs for status registers hwmon: (aspeed-pwm-tacho) cooling device support. Documentation: dt-bindings: aspeed-pwm-tacho cooling device. hwmon: (pmbus): Add generic alarm bit for iin and pin ...
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/da9052-core.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index a88c2065d8ab..a23a3a1c7061 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -18,6 +18,7 @@ #include <linux/mfd/core.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/mfd/da9052/da9052.h> #include <linux/mfd/da9052/pdata.h> @@ -519,9 +520,6 @@ static const struct mfd_cell da9052_subdev_info[] = { .name = "da9052-wled3", }, { - .name = "da9052-tsi", - }, - { .name = "da9052-bat", }, { @@ -529,6 +527,10 @@ static const struct mfd_cell da9052_subdev_info[] = { }, }; +static const struct mfd_cell da9052_tsi_subdev_info[] = { + { .name = "da9052-tsi" }, +}; + const struct regmap_config da9052_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -619,9 +621,27 @@ int da9052_device_init(struct da9052 *da9052, u8 chip_id) goto err; } + /* + * Check if touchscreen pins are used are analogue input instead + * of having a touchscreen connected to them. The analogue input + * functionality will be provided by hwmon driver (if enabled). + */ + if (!device_property_read_bool(da9052->dev, "dlg,tsi-as-adc")) { + ret = mfd_add_devices(da9052->dev, PLATFORM_DEVID_AUTO, + da9052_tsi_subdev_info, + ARRAY_SIZE(da9052_tsi_subdev_info), + NULL, 0, NULL); + if (ret) { + dev_err(da9052->dev, "failed to add TSI subdev: %d\n", + ret); + goto err; + } + } + return 0; err: + mfd_remove_devices(da9052->dev); da9052_irq_exit(da9052); return ret; |