diff options
| -rw-r--r-- | Documentation/devicetree/bindings/input/elan,ekth6915.yaml | 5 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_common.h | 6 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c | 28 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c | 20 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c | 59 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 3 | ||||
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 | ||||
| -rw-r--r-- | include/linux/amd-pmf-io.h | 50 |
9 files changed, 166 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml index 3e2d216c6432..dc4ac41f2441 100644 --- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml +++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml @@ -18,8 +18,9 @@ allOf: properties: compatible: - items: - - const: elan,ekth6915 + enum: + - elan,ekth6915 + - ilitek,ili2901 reg: const: 0x10 diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_common.h b/drivers/hid/amd-sfh-hid/amd_sfh_common.h index 2643bb14fee2..a1950bc6e6ce 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_common.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_common.h @@ -37,6 +37,11 @@ struct amd_mp2_sensor_info { dma_addr_t dma_address; }; +struct sfh_dev_status { + bool is_hpd_present; + bool is_als_present; +}; + struct amd_mp2_dev { struct pci_dev *pdev; struct amdtp_cl_data *cl_data; @@ -47,6 +52,7 @@ struct amd_mp2_dev { struct amd_input_data in_data; /* mp2 active control status */ u32 mp2_acs; + struct sfh_dev_status dev_en; }; struct amd_mp2_ops { diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c index 8a037de08e92..33fbdde8aff0 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c @@ -132,7 +132,7 @@ static void get_common_inputs(struct common_input_property *common, int report_i common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM; } -static int float_to_int(u32 flt32_val) +int amd_sfh_float_to_int(u32 flt32_val) { int fraction, shift, mantissa, sign, exp, zeropre; @@ -201,9 +201,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, OFFSET_SENSOR_DATA_DEFAULT; memcpy_fromio(&accel_data, sensoraddr, sizeof(struct sfh_accel_data)); get_common_inputs(&acc_input.common_property, report_id); - acc_input.in_accel_x_value = float_to_int(accel_data.acceldata.x) / 100; - acc_input.in_accel_y_value = float_to_int(accel_data.acceldata.y) / 100; - acc_input.in_accel_z_value = float_to_int(accel_data.acceldata.z) / 100; + acc_input.in_accel_x_value = amd_sfh_float_to_int(accel_data.acceldata.x) / 100; + acc_input.in_accel_y_value = amd_sfh_float_to_int(accel_data.acceldata.y) / 100; + acc_input.in_accel_z_value = amd_sfh_float_to_int(accel_data.acceldata.z) / 100; memcpy(input_report, &acc_input, sizeof(acc_input)); report_size = sizeof(acc_input); break; @@ -212,9 +212,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, OFFSET_SENSOR_DATA_DEFAULT; memcpy_fromio(&gyro_data, sensoraddr, sizeof(struct sfh_gyro_data)); get_common_inputs(&gyro_input.common_property, report_id); - gyro_input.in_angel_x_value = float_to_int(gyro_data.gyrodata.x) / 1000; - gyro_input.in_angel_y_value = float_to_int(gyro_data.gyrodata.y) / 1000; - gyro_input.in_angel_z_value = float_to_int(gyro_data.gyrodata.z) / 1000; + gyro_input.in_angel_x_value = amd_sfh_float_to_int(gyro_data.gyrodata.x) / 1000; + gyro_input.in_angel_y_value = amd_sfh_float_to_int(gyro_data.gyrodata.y) / 1000; + gyro_input.in_angel_z_value = amd_sfh_float_to_int(gyro_data.gyrodata.z) / 1000; memcpy(input_report, &gyro_input, sizeof(gyro_input)); report_size = sizeof(gyro_input); break; @@ -223,9 +223,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, OFFSET_SENSOR_DATA_DEFAULT; memcpy_fromio(&mag_data, sensoraddr, sizeof(struct sfh_mag_data)); get_common_inputs(&magno_input.common_property, report_id); - magno_input.in_magno_x = float_to_int(mag_data.magdata.x) / 100; - magno_input.in_magno_y = float_to_int(mag_data.magdata.y) / 100; - magno_input.in_magno_z = float_to_int(mag_data.magdata.z) / 100; + magno_input.in_magno_x = amd_sfh_float_to_int(mag_data.magdata.x) / 100; + magno_input.in_magno_y = amd_sfh_float_to_int(mag_data.magdata.y) / 100; + magno_input.in_magno_z = amd_sfh_float_to_int(mag_data.magdata.z) / 100; magno_input.in_magno_accuracy = mag_data.accuracy / 100; memcpy(input_report, &magno_input, sizeof(magno_input)); report_size = sizeof(magno_input); @@ -235,13 +235,15 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, OFFSET_SENSOR_DATA_DEFAULT; memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data)); get_common_inputs(&als_input.common_property, report_id); - als_input.illuminance_value = float_to_int(als_data.lux); + als_input.illuminance_value = amd_sfh_float_to_int(als_data.lux); memcpy_fromio(&binfo, mp2->vsbase, sizeof(struct sfh_base_info)); if (binfo.sbase.s_prop[ALS_IDX].sf.feat & 0x2) { als_input.light_color_temp = als_data.light_color_temp; - als_input.chromaticity_x_value = float_to_int(als_data.chromaticity_x); - als_input.chromaticity_y_value = float_to_int(als_data.chromaticity_y); + als_input.chromaticity_x_value = + amd_sfh_float_to_int(als_data.chromaticity_x); + als_input.chromaticity_y_value = + amd_sfh_float_to_int(als_data.chromaticity_y); } report_size = sizeof(als_input); diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c index e9c6413af24a..9dbe6f4cb294 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c @@ -73,6 +73,15 @@ static int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata) int i, status; for (i = 0; i < cl_data->num_hid_devices; i++) { + switch (cl_data->sensor_idx[i]) { + case HPD_IDX: + privdata->dev_en.is_hpd_present = false; + break; + case ALS_IDX: + privdata->dev_en.is_als_present = false; + break; + } + if (cl_data->sensor_sts[i] == SENSOR_ENABLED) { privdata->mp2_ops->stop(privdata, cl_data->sensor_idx[i]); status = amd_sfh_wait_for_response @@ -178,6 +187,14 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata) rc = amdtp_hid_probe(i, cl_data); if (rc) goto cleanup; + switch (cl_data->sensor_idx[i]) { + case HPD_IDX: + privdata->dev_en.is_hpd_present = true; + break; + case ALS_IDX: + privdata->dev_en.is_als_present = true; + break; + } } dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n", cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]), @@ -259,6 +276,7 @@ static void amd_mp2_pci_remove(void *privdata) { struct amd_mp2_dev *mp2 = privdata; + sfh_deinit_emp2(); amd_sfh_hid_client_deinit(privdata); mp2->mp2_ops->stop_all(mp2); pci_intx(mp2->pdev, false); @@ -311,12 +329,14 @@ int amd_sfh1_1_init(struct amd_mp2_dev *mp2) rc = amd_sfh_irq_init(mp2); if (rc) { + sfh_deinit_emp2(); dev_err(dev, "amd_sfh_irq_init failed\n"); return rc; } rc = amd_sfh1_1_hid_client_init(mp2); if (rc) { + sfh_deinit_emp2(); dev_err(dev, "amd_sfh1_1_hid_client_init failed\n"); return rc; } diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c index 4f81ef2d4f56..ae36312bc236 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c @@ -7,11 +7,14 @@ * * Author: Basavaraj Natikar <Basavaraj.Natikar@amd.com> */ +#include <linux/amd-pmf-io.h> #include <linux/io-64-nonatomic-lo-hi.h> #include <linux/iopoll.h> #include "amd_sfh_interface.h" +static struct amd_mp2_dev *emp2; + static int amd_sfh_wait_response(struct amd_mp2_dev *mp2, u8 sid, u32 cmd_id) { struct sfh_cmd_response cmd_resp; @@ -73,7 +76,63 @@ static struct amd_mp2_ops amd_sfh_ops = { .response = amd_sfh_wait_response, }; +void sfh_deinit_emp2(void) +{ + emp2 = NULL; +} + void sfh_interface_init(struct amd_mp2_dev *mp2) { mp2->mp2_ops = &amd_sfh_ops; + emp2 = mp2; +} + +static int amd_sfh_hpd_info(u8 *user_present) +{ + struct hpd_status hpdstatus; + + if (!user_present) + return -EINVAL; + + if (!emp2 || !emp2->dev_en.is_hpd_present) + return -ENODEV; + + hpdstatus.val = readl(emp2->mmio + AMD_C2P_MSG(4)); + *user_present = hpdstatus.shpd.presence; + + return 0; +} + +static int amd_sfh_als_info(u32 *ambient_light) +{ + struct sfh_als_data als_data; + void __iomem *sensoraddr; + + if (!ambient_light) + return -EINVAL; + + if (!emp2 || !emp2->dev_en.is_als_present) + return -ENODEV; + + sensoraddr = emp2->vsbase + + (ALS_IDX * SENSOR_DATA_MEM_SIZE_DEFAULT) + + OFFSET_SENSOR_DATA_DEFAULT; + memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data)); + *ambient_light = amd_sfh_float_to_int(als_data.lux); + + return 0; +} + +int amd_get_sfh_info(struct amd_sfh_info *sfh_info, enum sfh_message_type op) +{ + if (sfh_info) { + switch (op) { + case MT_HPD: + return amd_sfh_hpd_info(&sfh_info->user_present); + case MT_ALS: + return amd_sfh_als_info(&sfh_info->ambient_light); + } + } + return -EINVAL; } +EXPORT_SYMBOL_GPL(amd_get_sfh_info); diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h index 656c3e95ef8c..2c211d28764d 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h @@ -165,5 +165,7 @@ struct hpd_status { }; void sfh_interface_init(struct amd_mp2_dev *mp2); +void sfh_deinit_emp2(void); void amd_sfh1_1_set_desc_ops(struct amd_mp2_ops *mp2_ops); +int amd_sfh_float_to_int(u32 flt32_val); #endif diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index c9c968d4b36a..a46ff4e8b99f 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -120,6 +120,9 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie * @scroll_jiffies: Time of last scroll motion. * @touches: Most recent data for a touch, indexed by tracking ID. * @tracking_ids: Mapping of current touch input data to @touches. + * @hdev: Pointer to the underlying HID device. + * @work: Workqueue to handle initialization retry for quirky devices. + * @battery_timer: Timer for obtaining battery level information. */ struct magicmouse_sc { struct input_dev *input; diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 31abab57ad44..5b91fb106cfc 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -130,9 +130,17 @@ static const struct elan_i2c_hid_chip_data ilitek_ili9882t_chip_data = { .main_supply_name = NULL, }; +static const struct elan_i2c_hid_chip_data ilitek_ili2901_chip_data = { + .post_power_delay_ms = 10, + .post_gpio_reset_on_delay_ms = 100, + .hid_descriptor_address = 0x0001, + .main_supply_name = "vcc33", +}; + static const struct of_device_id elan_i2c_hid_of_match[] = { { .compatible = "elan,ekth6915", .data = &elan_ekth6915_chip_data }, { .compatible = "ilitek,ili9882t", .data = &ilitek_ili9882t_chip_data }, + { .compatible = "ilitek,ili2901", .data = &ilitek_ili2901_chip_data }, { } }; MODULE_DEVICE_TABLE(of, elan_i2c_hid_of_match); diff --git a/include/linux/amd-pmf-io.h b/include/linux/amd-pmf-io.h new file mode 100644 index 000000000000..b4f818205216 --- /dev/null +++ b/include/linux/amd-pmf-io.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * AMD Platform Management Framework Interface + * + * Copyright (c) 2023, Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Authors: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> + * Basavaraj Natikar <Basavaraj.Natikar@amd.com> + */ + +#ifndef AMD_PMF_IO_H +#define AMD_PMF_IO_H + +#include <linux/types.h> + +/** + * enum sfh_message_type - Query the SFH message type + * @MT_HPD: Message ID to know the Human presence info from MP2 FW + * @MT_ALS: Message ID to know the Ambient light info from MP2 FW + */ +enum sfh_message_type { + MT_HPD, + MT_ALS, +}; + +/** + * enum sfh_hpd_info - Query the Human presence information + * @SFH_NOT_DETECTED: Check the HPD connection information from MP2 FW + * @SFH_USER_PRESENT: Check if the user is present from HPD sensor + * @SFH_USER_AWAY: Check if the user is away from HPD sensor + */ +enum sfh_hpd_info { + SFH_NOT_DETECTED, + SFH_USER_PRESENT, + SFH_USER_AWAY, +}; + +/** + * struct amd_sfh_info - get HPD sensor info from MP2 FW + * @ambient_light: Populates the ambient light information + * @user_present: Populates the user presence information + */ +struct amd_sfh_info { + u32 ambient_light; + u8 user_present; +}; + +int amd_get_sfh_info(struct amd_sfh_info *sfh_info, enum sfh_message_type op); +#endif |