diff options
author | Basavaraj Natikar <Basavaraj.Natikar@amd.com> | 2021-06-18 11:18:37 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2021-06-24 15:28:03 +0300 |
commit | 0aad9c95eb9a2b086322e28ae2e58ad25598604e (patch) | |
tree | 40b08998c694e86067bbade93a1f0c80990fe8e2 /drivers/hid/amd-sfh-hid/amd_sfh_client.c | |
parent | f264481ad614dfd9aae59eeefa5fc664cdf173ae (diff) | |
download | linux-0aad9c95eb9a2b086322e28ae2e58ad25598604e.tar.xz |
HID: amd_sfh: Extend ALS support for newer AMD platform
Extend ALS support for AMD next generation SoC's like Renoir, Cezanne.
AMD next generation platforms use C2P message register to read ALS
sensor data instead of DRAM address.
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Reviewed-by: Nehal Shah <nehal-bakulchandra.shah@amd.com>
Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/amd-sfh-hid/amd_sfh_client.c')
-rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_client.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index d3d5dcec7cf1..efb849411d25 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -77,6 +77,7 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type) static void amd_sfh_work(struct work_struct *work) { struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work.work); + struct amd_input_data *in_data = cli_data->in_data; struct request_list *req_node; u8 current_index, sensor_index; u8 report_id, node_type; @@ -101,13 +102,11 @@ static void amd_sfh_work(struct work_struct *work) pr_err("AMDSFH: Invalid report size\n"); } else if (node_type == HID_INPUT_REPORT) { - report_size = get_input_report(sensor_index, report_id, - cli_data->input_report[current_index], - cli_data->sensor_virt_addr[current_index]); + report_size = get_input_report(current_index, sensor_index, report_id, in_data); if (report_size) hid_input_report(cli_data->hid_sensor_hubs[current_index], cli_data->report_type[current_index], - cli_data->input_report[current_index], report_size, 0); + in_data->input_report[current_index], report_size, 0); else pr_err("AMDSFH: Invalid report size\n"); } @@ -119,21 +118,22 @@ static void amd_sfh_work(struct work_struct *work) static void amd_sfh_work_buffer(struct work_struct *work) { struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work_buffer.work); + struct amd_input_data *in_data = cli_data->in_data; u8 report_size; int i; for (i = 0; i < cli_data->num_hid_devices; i++) { - report_size = get_input_report(cli_data->sensor_idx[i], cli_data->report_id[i], - cli_data->input_report[i], - cli_data->sensor_virt_addr[i]); + report_size = get_input_report(i, cli_data->sensor_idx[i], cli_data->report_id[i], + in_data); hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT, - cli_data->input_report[i], report_size, 0); + in_data->input_report[i], report_size, 0); } schedule_delayed_work(&cli_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP)); } int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) { + struct amd_input_data *in_data = &privdata->in_data; struct amdtp_cl_data *cl_data = privdata->cl_data; struct amd_mp2_sensor_info info; struct device *dev; @@ -143,18 +143,16 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) int rc, i; dev = &privdata->pdev->dev; - cl_data = devm_kzalloc(dev, sizeof(*cl_data), GFP_KERNEL); - if (!cl_data) - return -ENOMEM; cl_data->num_hid_devices = amd_mp2_get_sensor_num(privdata, &cl_data->sensor_idx[0]); INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work); INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer); INIT_LIST_HEAD(&req_list.list); + cl_data->in_data = in_data; for (i = 0; i < cl_data->num_hid_devices; i++) { - cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8, + in_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8, &cl_data->sensor_dma_addr[i], GFP_KERNEL); cl_data->sensor_sts[i] = 0; @@ -181,8 +179,8 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) rc = -ENOMEM; goto cleanup; } - cl_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL); - if (!cl_data->input_report[i]) { + in_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL); + if (!in_data->input_report[i]) { rc = -ENOMEM; goto cleanup; } @@ -205,28 +203,27 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) privdata->mp2_ops->start(privdata, info); cl_data->sensor_sts[i] = 1; } - privdata->cl_data = cl_data; schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP)); return 0; cleanup: for (i = 0; i < cl_data->num_hid_devices; i++) { - if (cl_data->sensor_virt_addr[i]) { + if (in_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), - cl_data->sensor_virt_addr[i], + in_data->sensor_virt_addr[i], cl_data->sensor_dma_addr[i]); } devm_kfree(dev, cl_data->feature_report[i]); - devm_kfree(dev, cl_data->input_report[i]); + devm_kfree(dev, in_data->input_report[i]); devm_kfree(dev, cl_data->report_descr[i]); } - devm_kfree(dev, cl_data); return rc; } int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata) { struct amdtp_cl_data *cl_data = privdata->cl_data; + struct amd_input_data *in_data = cl_data->in_data; int i; for (i = 0; i < cl_data->num_hid_devices; i++) @@ -237,9 +234,9 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata) amdtp_hid_remove(cl_data); for (i = 0; i < cl_data->num_hid_devices; i++) { - if (cl_data->sensor_virt_addr[i]) { + if (in_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), - cl_data->sensor_virt_addr[i], + in_data->sensor_virt_addr[i], cl_data->sensor_dma_addr[i]); } } |