From patchwork Mon Aug 28 05:32:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 719186 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFA8AC83F12 for ; Mon, 28 Aug 2023 05:34:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229441AbjH1FdL (ORCPT ); Mon, 28 Aug 2023 01:33:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbjH1Fck (ORCPT ); Mon, 28 Aug 2023 01:32:40 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EC23B9; Sun, 27 Aug 2023 22:32:38 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37S4x1MF018892; Mon, 28 Aug 2023 05:32:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=W1ZndHb06o1CqBfEMHAQs0xKzsPqR8W26l51gDxt9tE=; b=QWqTuHgAqbe4kuYvtVN7XmZPkx5bKDRYDI8rPyq9YtHv2FQ7fkTNMMv+94pQSefDeu8D H9W2bmiowOPgTocdGN5yvGwysLv4GJraaJuW0ZPWI0htyfOh7dPhloMXwkGpn5h2rB0Q DB9+82pWmySl8gdS7mcH+bIKEFjRsTVRHpiCbdOSY+RRoK+YTX4EG8wTVhXSoB22Yhlh dS4buPsRvh0AyQ/tiqC2IJFRPllmjuylkjXBmKnsO5I2dG/6a3oJiRdKyNiDvcuEXLwV cc/u1kzkqKDpc2rbpWyp334Fi4EiRUSoQnIvbGDAmdJbBZ1BvQUj3NvJeJ4onZ5rOnJG gg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3sq8ddjnkv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Aug 2023 05:32:33 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37S5WWcS010128 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Aug 2023 05:32:32 GMT Received: from fenglinw2-gv.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Sun, 27 Aug 2023 22:32:28 -0700 From: Fenglin Wu To: , , , , , , , Konrad Dybcio , Dmitry Torokhov , CC: , , , , , Luca Weiss Subject: [RESEND PATCH v6 3/3] input: pm8xxx-vibrator: add new SPMI vibrator support Date: Mon, 28 Aug 2023 13:32:05 +0800 Message-ID: <20230828053205.218950-4-quic_fenglinw@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230828053205.218950-1-quic_fenglinw@quicinc.com> References: <20230828053205.218950-1-quic_fenglinw@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: KG0PqHyfL7jgEBeZ6RhEWNPm1kwdRtQt X-Proofpoint-GUID: KG0PqHyfL7jgEBeZ6RhEWNPm1kwdRtQt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-28_03,2023-08-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 suspectscore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 clxscore=1015 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308280050 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add new SPMI vibrator module which is very similar to the SPMI vibrator module inside PM8916 but just has a finer drive voltage step (1mV vs 100mV) hence its drive level control is expanded to across 2 registers. The vibrator module can be found in Qualcomm PMIC PMI632, then following PM7250B, PM7325B, PM7550BA PMICs. Signed-off-by: Fenglin Wu Tested-by: Luca Weiss # sdm632-fairphone-fp3 (pmi632) --- drivers/input/misc/pm8xxx-vibrator.c | 55 +++++++++++++++++++++++++--- 1 file changed, 50 insertions(+), 5 deletions(-) diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index d6b468324c77..990e8a9ac018 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -21,6 +21,13 @@ #define SPMI_VIB_DRV_LEVEL_MASK GENMASK(4, 0) #define SPMI_VIB_DRV_SHIFT 0 +#define SPMI_VIB_GEN2_DRV_REG 0x40 +#define SPMI_VIB_GEN2_DRV_MASK GENMASK(7, 0) +#define SPMI_VIB_GEN2_DRV_SHIFT 0 +#define SPMI_VIB_GEN2_DRV2_REG 0x41 +#define SPMI_VIB_GEN2_DRV2_MASK GENMASK(3, 0) +#define SPMI_VIB_GEN2_DRV2_SHIFT 8 + #define SPMI_VIB_EN_REG 0x46 #define SPMI_VIB_EN_BIT BIT(7) @@ -33,12 +40,14 @@ enum vib_hw_type { SSBI_VIB, SPMI_VIB, + SPMI_VIB_GEN2 }; struct pm8xxx_vib_data { enum vib_hw_type hw_type; unsigned int enable_addr; unsigned int drv_addr; + unsigned int drv2_addr; }; static const struct pm8xxx_vib_data ssbi_vib_data = { @@ -52,6 +61,13 @@ static const struct pm8xxx_vib_data spmi_vib_data = { .drv_addr = SPMI_VIB_DRV_REG, }; +static const struct pm8xxx_vib_data spmi_vib_gen2_data = { + .hw_type = SPMI_VIB_GEN2, + .enable_addr = SPMI_VIB_EN_REG, + .drv_addr = SPMI_VIB_GEN2_DRV_REG, + .drv2_addr = SPMI_VIB_GEN2_DRV2_REG, +}; + /** * struct pm8xxx_vib - structure to hold vibrator data * @vib_input_dev: input device supporting force feedback @@ -85,12 +101,24 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) { int rc; unsigned int val = vib->reg_vib_drv; - u32 mask = SPMI_VIB_DRV_LEVEL_MASK; - u32 shift = SPMI_VIB_DRV_SHIFT; + u32 mask, shift; - if (vib->data->hw_type == SSBI_VIB) { + + switch (vib->data->hw_type) { + case SSBI_VIB: mask = SSBI_VIB_DRV_LEVEL_MASK; shift = SSBI_VIB_DRV_SHIFT; + break; + case SPMI_VIB: + mask = SPMI_VIB_DRV_LEVEL_MASK; + shift = SPMI_VIB_DRV_SHIFT; + break; + case SPMI_VIB_GEN2: + mask = SPMI_VIB_GEN2_DRV_MASK; + shift = SPMI_VIB_GEN2_DRV_SHIFT; + break; + default: + return -EINVAL; } if (on) @@ -104,6 +132,19 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) vib->reg_vib_drv = val; + if (vib->data->hw_type == SPMI_VIB_GEN2) { + mask = SPMI_VIB_GEN2_DRV2_MASK; + shift = SPMI_VIB_GEN2_DRV2_SHIFT; + if (on) + val = (vib->level >> shift) & mask; + else + val = 0; + rc = regmap_update_bits(vib->regmap, + vib->reg_base + vib->data->drv2_addr, mask, val); + if (rc < 0) + return rc; + } + if (vib->data->hw_type == SSBI_VIB) return 0; @@ -128,10 +169,13 @@ static void pm8xxx_work_handler(struct work_struct *work) vib->active = true; vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) + VIB_MIN_LEVEL_mV; - vib->level /= 100; + if (vib->data->hw_type != SPMI_VIB_GEN2) + vib->level /= 100; } else { vib->active = false; - vib->level = VIB_MIN_LEVEL_mV / 100; + vib->level = VIB_MIN_LEVEL_mV; + if (vib->data->hw_type != SPMI_VIB_GEN2) + vib->level /= 100; } pm8xxx_vib_set(vib, vib->active); @@ -266,6 +310,7 @@ static const struct of_device_id pm8xxx_vib_id_table[] = { { .compatible = "qcom,pm8058-vib", .data = &ssbi_vib_data }, { .compatible = "qcom,pm8921-vib", .data = &ssbi_vib_data }, { .compatible = "qcom,pm8916-vib", .data = &spmi_vib_data }, + { .compatible = "qcom,pmi632-vib", .data = &spmi_vib_gen2_data }, { } }; MODULE_DEVICE_TABLE(of, pm8xxx_vib_id_table);