The added devices are: - AYANEO AIR (AMD 5560U) - AYANEO AIR Pro (AMD 5560U) - AYANEO AIR Pro (AMD 5825U) --- Bundled all cases that lead to break. Spelling and grammar fixes. More verbose description of supported devices. --- Signed-off-by: Derek J. Clark <derekjohn.clark@xxxxxxxxx> --- Documentation/hwmon/oxp-sensors.rst | 19 +++++++---- MAINTAINERS | 1 + drivers/hwmon/oxp-sensors.c | 52 ++++++++++++++++++++++++----- 3 files changed, 56 insertions(+), 16 deletions(-) diff --git a/Documentation/hwmon/oxp-sensors.rst b/Documentation/hwmon/oxp-sensors.rst index 39c588ec5c50..7f6e8def5aef 100644 --- a/Documentation/hwmon/oxp-sensors.rst +++ b/Documentation/hwmon/oxp-sensors.rst @@ -3,18 +3,21 @@ Kernel driver oxp-sensors ========================= -Author: +Authors: + - Derek John Clark <derekjohn.clark@xxxxxxxxx> - Joaquín Ignacio Aramendía <samsagax@xxxxxxxxx> -Description: +Description ------------ -One X Player devices from One Netbook provide fan readings and fan control -through its Embedded Controller. +Handheld devices from One Netbook and Aya Neo provide fan readings and fan +control through their embedded controllers. -Currently only supports AMD boards from the One X Player and AOK ZOE lineup. -Intel boards could be supported if we could figure out the EC registers and -values to write to since the EC layout and model is different. +Currently only supports AMD boards from One X Player, AOK ZOE, and some Aya +Neo devices. One X Player Intel boards could be supported if we could figure +out the EC registers and values to write to since the EC layout and model is +different. Aya Neo devices preceding the AIR may not be supportable as the EC +model is different and do not appear to have manual control capabilities. Supported devices ----------------- @@ -22,6 +25,8 @@ Supported devices Currently the driver supports the following handhelds: - AOK ZOE A1 + - Aya Neo AIR + - Aya Neo AIR Pro - OneXPlayer AMD - OneXPlayer mini AMD - OneXPlayer mini AMD PRO diff --git a/MAINTAINERS b/MAINTAINERS index 90220659206c..8bce95170f12 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15346,6 +15346,7 @@ F: drivers/mtd/nand/onenand/ F: include/linux/mtd/onenand*.h ONEXPLAYER FAN DRIVER +M: Derek John Clark <derekjohn.clark@xxxxxxxxx> M: Joaquín Ignacio Aramendía <samsagax@xxxxxxxxx> L: linux-hwmon@xxxxxxxxxxxxxxx S: Maintained diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c index f84ec8f8eda9..36872b57912a 100644 --- a/drivers/hwmon/oxp-sensors.c +++ b/drivers/hwmon/oxp-sensors.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Platform driver for OXP Handhelds that expose fan reading and control - * via hwmon sysfs. + * Platform driver for OneXPlayer, AOK ZOE, and Aya Neo Handhelds that expose + * fan reading and control via hwmon sysfs. * - * Old boards have the same DMI strings and they are told appart by the - * boot cpu vendor (Intel/AMD). Currently only AMD boards are supported - * but the code is made to be simple to add other handheld boards in the - * future. + * Old OXP boards have the same DMI strings and they are told apart by + * the boot cpu vendor (Intel/AMD). Currently only AMD boards are + * supported but the code is made to be simple to add other handheld + * boards in the future. * Fan control is provided via pwm interface in the range [0-255]. * Old AMD boards use [0-100] as range in the EC, the written value is * scaled to accommodate for that. Newer boards like the mini PRO and @@ -42,6 +42,8 @@ static bool unlock_global_acpi_lock(void) enum oxp_board { aok_zoe_a1 = 1, + aya_neo_air, + aya_neo_air_pro, oxp_mini_amd, oxp_mini_amd_pro, }; @@ -60,6 +62,20 @@ static const struct dmi_system_id dmi_table[] = { }, .driver_data = (void *) &(enum oxp_board) {aok_zoe_a1}, }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR"), + }, + .driver_data = (void *) &(enum oxp_board) {aya_neo_air}, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR Pro"), + }, + .driver_data = (void *) &(enum oxp_board) {aya_neo_air_pro}, + }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), @@ -161,8 +177,17 @@ static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type, ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val); if (ret) return ret; - if (board == oxp_mini_amd) + switch (board) { + case aya_neo_air: + case aya_neo_air_pro: + case oxp_mini_amd: *val = (*val * 255) / 100; + break; + case aok_zoe_a1: + case oxp_mini_amd_pro: + default: + break; + } return 0; case hwmon_pwm_enable: return read_from_ec(OXP_SENSOR_PWM_ENABLE_REG, 1, val); @@ -191,8 +216,17 @@ static int oxp_platform_write(struct device *dev, enum hwmon_sensor_types type, case hwmon_pwm_input: if (val < 0 || val > 255) return -EINVAL; - if (board == oxp_mini_amd) + switch (board) { + case aya_neo_air: + case aya_neo_air_pro: + case oxp_mini_amd: val = (val * 100) / 255; + break; + case aok_zoe_a1: + case oxp_mini_amd_pro: + default: + break; + } return write_to_ec(dev, OXP_SENSOR_PWM_REG, val); default: break; @@ -233,7 +267,7 @@ static int oxp_platform_probe(struct platform_device *pdev) /* * Have to check for AMD processor here because DMI strings are the - * same between Intel and AMD boards, the only way to tell them appart + * same between Intel and AMD boards, the only way to tell them apart * is the CPU. * Intel boards seem to have different EC registers and values to * read/write. -- 2.39.0