From patchwork Mon Nov 29 09:58:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 12643917 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 556EBC433FE for ; Mon, 29 Nov 2021 10:01:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349347AbhK2KFD (ORCPT ); Mon, 29 Nov 2021 05:05:03 -0500 Received: from m43-7.mailgun.net ([69.72.43.7]:59254 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346080AbhK2KDB (ORCPT ); Mon, 29 Nov 2021 05:03:01 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1638179983; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=VlR8aqgZt1NjItqFN4OMgjhCVZUDpejgd47uj9MkXR0=; b=iezph6ZDv0uTYNuOclnJxU79pw2oN2QgIDE0SDqnkXrRAgASQ1QfW6wzAML+fdolBdYcijFK 3q8BT+vUhd2EGsoXHuWzQslKwCEeFC/OJGUV7ZMNnO9LwSiik6wDqxyucGpLUUx92b/VGyaG lKY4bJn60a1C+xaETZl6PLqdQuw= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 61a4a48f1abc6f02d06fc3c8 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 29 Nov 2021 09:59:43 GMT Sender: srivasam=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 03E39C4338F; Mon, 29 Nov 2021 09:59:43 +0000 (UTC) Received: from hu-srivasam-hyd.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id AC11AC4360C; Mon, 29 Nov 2021 09:59:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org AC11AC4360C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, judyhsiao@chromium.org, Linus Walleij , linux-gpio@vger.kernel.org Cc: Srinivasa Rao Mandadapu , Venkata Prasad Potturu Subject: [PATCH v3 5/5] pinctrl: qcom: Add SC7280 lpass pin configuration Date: Mon, 29 Nov 2021 15:28:52 +0530 Message-Id: <1638179932-3353-6-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638179932-3353-1-git-send-email-srivasam@codeaurora.org> References: <1638179932-3353-1-git-send-email-srivasam@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add pin control support for SC7280 LPASS LPI. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu --- drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-lpass-lpi.h | 1 + drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c | 127 ++++++++++++++++++++++++ 3 files changed, 129 insertions(+) create mode 100644 drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile index 74568cf..e07be79 100644 --- a/drivers/pinctrl/qcom/Makefile +++ b/drivers/pinctrl/qcom/Makefile @@ -38,3 +38,4 @@ obj-$(CONFIG_PINCTRL_SM8250) += pinctrl-sm8250.o obj-$(CONFIG_PINCTRL_SM8350) += pinctrl-sm8350.o obj-$(CONFIG_PINCTRL_LPASS_LPI) += pinctrl-lpass-lpi.o obj-$(CONFIG_PINCTRL_LPASS_LPI) += pinctrl-sm8250-lpass-lpi.o +obj-$(CONFIG_PINCTRL_LPASS_LPI) += pinctrl-sc7280-lpass-lpi.o diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h index b0afb40..1b91585 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h @@ -131,6 +131,7 @@ static const unsigned int gpio10_pins[] = { 10 }; static const unsigned int gpio11_pins[] = { 11 }; static const unsigned int gpio12_pins[] = { 12 }; static const unsigned int gpio13_pins[] = { 13 }; +static const unsigned int gpio14_pins[] = { 14 }; int lpi_pinctrl_probe(struct platform_device *pdev); int lpi_pinctrl_remove(struct platform_device *pdev); diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c new file mode 100644 index 0000000..38b2056 --- /dev/null +++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + * ALSA SoC platform-machine driver for QTi LPASS + */ + +#include +#include +#include +#include + +#include "pinctrl-lpass-lpi.h" + +/* sc7280 variant specific data */ +static const struct pinctrl_pin_desc sc7280_lpi_pins[] = { + PINCTRL_PIN(0, "gpio0"), + PINCTRL_PIN(1, "gpio1"), + PINCTRL_PIN(2, "gpio2"), + PINCTRL_PIN(3, "gpio3"), + PINCTRL_PIN(4, "gpio4"), + PINCTRL_PIN(5, "gpio5"), + PINCTRL_PIN(6, "gpio6"), + PINCTRL_PIN(7, "gpio7"), + PINCTRL_PIN(8, "gpio8"), + PINCTRL_PIN(9, "gpio9"), + PINCTRL_PIN(10, "gpio10"), + PINCTRL_PIN(11, "gpio11"), + PINCTRL_PIN(12, "gpio12"), + PINCTRL_PIN(13, "gpio13"), + PINCTRL_PIN(14, "gpio14"), +}; + +static const char * const swr_tx_clk_groups[] = { "gpio0" }; +static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" }; +static const char * const swr_rx_clk_groups[] = { "gpio3" }; +static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" }; +static const char * const dmic1_clk_groups[] = { "gpio6" }; +static const char * const dmic1_data_groups[] = { "gpio7" }; +static const char * const dmic2_clk_groups[] = { "gpio8" }; +static const char * const dmic2_data_groups[] = { "gpio9" }; +static const char * const i2s2_clk_groups[] = { "gpio10" }; +static const char * const i2s2_ws_groups[] = { "gpio11" }; +static const char * const dmic3_clk_groups[] = { "gpio12" }; +static const char * const dmic3_data_groups[] = { "gpio13" }; +static const char * const qua_mi2s_sclk_groups[] = { "gpio0" }; +static const char * const qua_mi2s_ws_groups[] = { "gpio1" }; +static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4" }; +static const char * const i2s1_clk_groups[] = { "gpio6" }; +static const char * const i2s1_ws_groups[] = { "gpio7" }; +static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" }; +static const char * const wsa_swr_clk_groups[] = { "gpio10" }; +static const char * const wsa_swr_data_groups[] = { "gpio11" }; +static const char * const i2s2_data_groups[] = { "gpio12", "gpio13" }; + +static const struct lpi_pingroup sc7280_groups[] = { + LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _), + LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _), + LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _), + LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _), + LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _), + LPI_PINGROUP(5, 12, swr_rx_data, _, _, _), + LPI_PINGROUP(6, NO_SLEW, dmic1_clk, i2s1_clk, _, _), + LPI_PINGROUP(7, NO_SLEW, dmic1_data, i2s1_ws, _, _), + LPI_PINGROUP(8, NO_SLEW, dmic2_clk, i2s1_data, _, _), + LPI_PINGROUP(9, NO_SLEW, dmic2_data, i2s1_data, _, _), + LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _), + LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _), + LPI_PINGROUP(12, NO_SLEW, dmic3_clk, i2s2_data, _, _), + LPI_PINGROUP(13, NO_SLEW, dmic3_data, i2s2_data, _, _), + LPI_PINGROUP(14, 6, swr_tx_data, _, _, _), +}; + +static const struct lpi_function sc7280_functions[] = { + LPI_FUNCTION(dmic1_clk), + LPI_FUNCTION(dmic1_data), + LPI_FUNCTION(dmic2_clk), + LPI_FUNCTION(dmic2_data), + LPI_FUNCTION(dmic3_clk), + LPI_FUNCTION(dmic3_data), + LPI_FUNCTION(i2s1_clk), + LPI_FUNCTION(i2s1_data), + LPI_FUNCTION(i2s1_ws), + LPI_FUNCTION(i2s2_clk), + LPI_FUNCTION(i2s2_data), + LPI_FUNCTION(i2s2_ws), + LPI_FUNCTION(qua_mi2s_data), + LPI_FUNCTION(qua_mi2s_sclk), + LPI_FUNCTION(qua_mi2s_ws), + LPI_FUNCTION(swr_rx_clk), + LPI_FUNCTION(swr_rx_data), + LPI_FUNCTION(swr_tx_clk), + LPI_FUNCTION(swr_tx_data), + LPI_FUNCTION(wsa_swr_clk), + LPI_FUNCTION(wsa_swr_data), +}; + +static const struct lpi_pinctrl_variant_data sc7280_lpi_data = { + .pins = sc7280_lpi_pins, + .npins = ARRAY_SIZE(sc7280_lpi_pins), + .groups = sc7280_groups, + .ngroups = ARRAY_SIZE(sc7280_groups), + .functions = sc7280_functions, + .nfunctions = ARRAY_SIZE(sc7280_functions), +}; + +static const struct of_device_id lpi_pinctrl_of_match[] = { + { + .compatible = "qcom,sc7280-lpass-lpi-pinctrl", + .data = &sc7280_lpi_data, + }, + { } +}; +MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); + +static struct platform_driver lpi_pinctrl_driver = { + .driver = { + .name = "qcom-sc7280-lpass-lpi-pinctrl", + .of_match_table = lpi_pinctrl_of_match, + }, + .probe = lpi_pinctrl_probe, + .remove = lpi_pinctrl_remove, +}; + +module_platform_driver(lpi_pinctrl_driver); +MODULE_DESCRIPTION("QTI LPI GPIO pin control driver"); +MODULE_LICENSE("GPL"); +