From patchwork Wed Feb 25 06:39:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kenneth Westfield X-Patchwork-Id: 5877961 Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E53179F169 for ; Wed, 25 Feb 2015 06:42:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AC03F20107 for ; Wed, 25 Feb 2015 06:42:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 476842037A for ; Wed, 25 Feb 2015 06:42:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750714AbbBYGmf (ORCPT ); Wed, 25 Feb 2015 01:42:35 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:59034 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752699AbbBYGkA (ORCPT ); Wed, 25 Feb 2015 01:40:00 -0500 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 5BE701407E4; Wed, 25 Feb 2015 06:40:00 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 492A81407DB; Wed, 25 Feb 2015 06:40:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY, UPPERCASE_50_75 autolearn=ham version=3.3.1 Received: from localhost (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: kwestfie@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6EC641407DB; Wed, 25 Feb 2015 06:39:59 +0000 (UTC) From: Kenneth Westfield To: Mark Brown , Takashi Iwai , Liam Girdwood , Banajit Goswami , Patrick Lai , David Brown , Bryan Huntsman , Greg KH Cc: Kenneth Westfield , ALSA Mailing List , MSM Mailing List , Device Tree Mailing List , Kernel Mailing List Subject: [Patch V6 04/10] ASoC: qcom: add LPASS header files Date: Tue, 24 Feb 2015 22:39:39 -0800 Message-Id: <1424846385-23700-5-git-send-email-kwestfie@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1424846385-23700-1-git-send-email-kwestfie@codeaurora.org> References: <1424846385-23700-1-git-send-email-kwestfie@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kenneth Westfield Add the LPASS header files for ipq806x SOC. This includes the register definitions for the ipq806x LPAIF, and the structure definition for the driver data. Signed-off-by: Kenneth Westfield Acked-by: Banajit Goswami --- sound/soc/qcom/lpass-lpaif-ipq806x.h | 172 +++++++++++++++++++++++++++++++++++ sound/soc/qcom/lpass.h | 51 +++++++++++ 2 files changed, 223 insertions(+) create mode 100644 sound/soc/qcom/lpass-lpaif-ipq806x.h create mode 100644 sound/soc/qcom/lpass.h diff --git a/sound/soc/qcom/lpass-lpaif-ipq806x.h b/sound/soc/qcom/lpass-lpaif-ipq806x.h new file mode 100644 index 0000000000000000000000000000000000000000..dc423b8888425e60ebb11cd0ce78da2574ed27c2 --- /dev/null +++ b/sound/soc/qcom/lpass-lpaif-ipq806x.h @@ -0,0 +1,172 @@ +/* + * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * lpass-lpaif-ipq806x.h -- Definitions for the QTi LPAIF in the ipq806x LPASS + */ + +#ifndef __LPASS_LPAIF_H__ +#define __LPASS_LPAIF_H__ + +#define LPAIF_BANK_OFFSET 0x1000 + +/* LPAIF I2S */ + +#define LPAIF_I2SCTL_REG_BASE 0x0010 +#define LPAIF_I2SCTL_REG_STRIDE 0x4 +#define LPAIF_I2SCTL_REG_ADDR(addr, port) \ + (LPAIF_I2SCTL_REG_BASE + (addr) + (LPAIF_I2SCTL_REG_STRIDE * (port))) + +enum lpaif_i2s_ports { + LPAIF_I2S_PORT_MIN = 0, + + LPAIF_I2S_PORT_CODEC_SPK = 0, + LPAIF_I2S_PORT_CODEC_MIC = 1, + LPAIF_I2S_PORT_SEC_SPK = 2, + LPAIF_I2S_PORT_SEC_MIC = 3, + LPAIF_I2S_PORT_MI2S = 4, + + LPAIF_I2S_PORT_MAX = 4, + LPAIF_I2S_PORT_NUM = 5, +}; + +#define LPAIF_I2SCTL_REG(port) LPAIF_I2SCTL_REG_ADDR(0x0, (port)) + +#define LPAIF_I2SCTL_LOOPBACK_MASK 0x8000 +#define LPAIF_I2SCTL_LOOPBACK_SHIFT 15 +#define LPAIF_I2SCTL_LOOPBACK_DISABLE (0 << LPAIF_I2SCTL_LOOPBACK_SHIFT) +#define LPAIF_I2SCTL_LOOPBACK_ENABLE (1 << LPAIF_I2SCTL_LOOPBACK_SHIFT) + +#define LPAIF_I2SCTL_SPKEN_MASK 0x4000 +#define LPAIF_I2SCTL_SPKEN_SHIFT 14 +#define LPAIF_I2SCTL_SPKEN_DISABLE (0 << LPAIF_I2SCTL_SPKEN_SHIFT) +#define LPAIF_I2SCTL_SPKEN_ENABLE (1 << LPAIF_I2SCTL_SPKEN_SHIFT) + +#define LPAIF_I2SCTL_SPKMODE_MASK 0x3C00 +#define LPAIF_I2SCTL_SPKMODE_SHIFT 10 +#define LPAIF_I2SCTL_SPKMODE_NONE (0 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_SD0 (1 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_SD1 (2 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_SD2 (3 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_SD3 (4 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_QUAD01 (5 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_QUAD23 (6 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_6CH (7 << LPAIF_I2SCTL_SPKMODE_SHIFT) +#define LPAIF_I2SCTL_SPKMODE_8CH (8 << LPAIF_I2SCTL_SPKMODE_SHIFT) + +#define LPAIF_I2SCTL_SPKMONO_MASK 0x0200 +#define LPAIF_I2SCTL_SPKMONO_SHIFT 9 +#define LPAIF_I2SCTL_SPKMONO_STEREO (0 << LPAIF_I2SCTL_SPKMONO_SHIFT) +#define LPAIF_I2SCTL_SPKMONO_MONO (1 << LPAIF_I2SCTL_SPKMONO_SHIFT) + +#define LPAIF_I2SCTL_WSSRC_MASK 0x0004 +#define LPAIF_I2SCTL_WSSRC_SHIFT 2 +#define LPAIF_I2SCTL_WSSRC_INTERNAL (0 << LPAIF_I2SCTL_WSSRC_SHIFT) +#define LPAIF_I2SCTL_WSSRC_EXTERNAL (1 << LPAIF_I2SCTL_WSSRC_SHIFT) + +#define LPAIF_I2SCTL_BITWIDTH_MASK 0x0003 +#define LPAIF_I2SCTL_BITWIDTH_SHIFT 0 +#define LPAIF_I2SCTL_BITWIDTH_16 (0 << LPAIF_I2SCTL_BITWIDTH_SHIFT) +#define LPAIF_I2SCTL_BITWIDTH_24 (1 << LPAIF_I2SCTL_BITWIDTH_SHIFT) +#define LPAIF_I2SCTL_BITWIDTH_32 (2 << LPAIF_I2SCTL_BITWIDTH_SHIFT) + +/* LPAIF IRQ */ + +#define LPAIF_IRQ_REG_BASE 0x3000 +#define LPAIF_IRQ_REG_STRIDE 0x1000 +#define LPAIF_IRQ_REG_ADDR(addr, port) \ + (LPAIF_IRQ_REG_BASE + (addr) + (LPAIF_IRQ_REG_STRIDE * (port))) + +enum lpaif_irq_ports { + LPAIF_IRQ_PORT_MIN = 0, + + LPAIF_IRQ_PORT_HOST = 0, + LPAIF_IRQ_PORT_ADSP = 1, + + LPAIF_IRQ_PORT_MAX = 2, + LPAIF_IRQ_PORT_NUM = 3, +}; + +#define LPAIF_IRQEN_REG(port) LPAIF_IRQ_REG_ADDR(0x0, (port)) +#define LPAIF_IRQSTAT_REG(port) LPAIF_IRQ_REG_ADDR(0x4, (port)) +#define LPAIF_IRQCLEAR_REG(port) LPAIF_IRQ_REG_ADDR(0xC, (port)) + +#define LPAIF_IRQ_BITSTRIDE 3 +#define LPAIF_IRQ_PER(chan) (1 << (LPAIF_IRQ_BITSTRIDE * (chan))) +#define LPAIF_IRQ_XRUN(chan) (2 << (LPAIF_IRQ_BITSTRIDE * (chan))) +#define LPAIF_IRQ_ERR(chan) (4 << (LPAIF_IRQ_BITSTRIDE * (chan))) +#define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan))) + +/* LPAIF DMA */ + +#define LPAIF_RDMA_REG_BASE 0x6000 +#define LPAIF_RDMA_REG_STRIDE 0x1000 +#define LPAIF_RDMA_REG_ADDR(addr, chan) \ + (LPAIF_RDMA_REG_BASE + (addr) + (LPAIF_RDMA_REG_STRIDE * (chan))) + +enum lpaif_dma_channels { + LPAIF_RDMA_CHAN_MIN = 0, + + LPAIF_RDMA_CHAN_MI2S = 0, + LPAIF_RDMA_CHAN_PCM0 = 1, + LPAIF_RDMA_CHAN_PCM1 = 2, + + LPAIF_RDMA_CHAN_MAX = 4, + LPAIF_RDMA_CHAN_NUM = 5, +}; + +#define LPAIF_RDMACTL_REG(chan) LPAIF_RDMA_REG_ADDR(0x00, (chan)) +#define LPAIF_RDMABASE_REG(chan) LPAIF_RDMA_REG_ADDR(0x04, (chan)) +#define LPAIF_RDMABUFF_REG(chan) LPAIF_RDMA_REG_ADDR(0x08, (chan)) +#define LPAIF_RDMACURR_REG(chan) LPAIF_RDMA_REG_ADDR(0x0C, (chan)) +#define LPAIF_RDMAPER_REG(chan) LPAIF_RDMA_REG_ADDR(0x10, (chan)) + +#define LPAIF_RDMACTL_BURSTEN_MASK 0x800 +#define LPAIF_RDMACTL_BURSTEN_SHIFT 11 +#define LPAIF_RDMACTL_BURSTEN_SINGLE (0 << LPAIF_RDMACTL_BURSTEN_SHIFT) +#define LPAIF_RDMACTL_BURSTEN_INCR4 (1 << LPAIF_RDMACTL_BURSTEN_SHIFT) + +#define LPAIF_RDMACTL_WPSCNT_MASK 0x700 +#define LPAIF_RDMACTL_WPSCNT_SHIFT 8 +#define LPAIF_RDMACTL_WPSCNT_ONE (0 << LPAIF_RDMACTL_WPSCNT_SHIFT) +#define LPAIF_RDMACTL_WPSCNT_TWO (1 << LPAIF_RDMACTL_WPSCNT_SHIFT) +#define LPAIF_RDMACTL_WPSCNT_THREE (2 << LPAIF_RDMACTL_WPSCNT_SHIFT) +#define LPAIF_RDMACTL_WPSCNT_FOUR (3 << LPAIF_RDMACTL_WPSCNT_SHIFT) +#define LPAIF_RDMACTL_WPSCNT_SIX (5 << LPAIF_RDMACTL_WPSCNT_SHIFT) +#define LPAIF_RDMACTL_WPSCNT_EIGHT (7 << LPAIF_RDMACTL_WPSCNT_SHIFT) + +#define LPAIF_RDMACTL_AUDINTF_MASK 0x0F0 +#define LPAIF_RDMACTL_AUDINTF_SHIFT 4 +#define LPAIF_RDMACTL_AUDINTF_NONE (0 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_CODEC (1 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_PCM (2 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_SEC_I2S (3 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_MI2S (4 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_HDMI (5 << LPAIF_RDMACTL_AUDINTF_SHIFT) +#define LPAIF_RDMACTL_AUDINTF_SEC_PCM (7 << LPAIF_RDMACTL_AUDINTF_SHIFT) + +#define LPAIF_RDMACTL_FIFOWM_MASK 0x00E +#define LPAIF_RDMACTL_FIFOWM_SHIFT 1 +#define LPAIF_RDMACTL_FIFOWM_1 (0 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_2 (1 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_3 (2 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_4 (3 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_5 (4 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_6 (5 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_7 (6 << LPAIF_RDMACTL_FIFOWM_SHIFT) +#define LPAIF_RDMACTL_FIFOWM_8 (7 << LPAIF_RDMACTL_FIFOWM_SHIFT) + +#define LPAIF_RDMACTL_ENABLE_MASK 0x1 +#define LPAIF_RDMACTL_ENABLE_SHIFT 0 +#define LPAIF_RDMACTL_ENABLE_OFF (0 << LPAIF_RDMACTL_ENABLE_SHIFT) +#define LPAIF_RDMACTL_ENABLE_ON (1 << LPAIF_RDMACTL_ENABLE_SHIFT) + +#endif /* __LPASS_LPAIF_H__ */ diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h new file mode 100644 index 0000000000000000000000000000000000000000..315b981ef89dbe5ab060a58b2cce79c7704c32ed --- /dev/null +++ b/sound/soc/qcom/lpass.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * lpass.h - Definitions for the QTi LPASS + */ + +#ifndef __LPASS_H__ +#define __LPASS_H__ + +#include +#include +#include +#include + +#define LPASS_AHBIX_CLOCK_FREQUENCY 131072 + +/* Both the CPU DAI and platform drivers will access this data */ +struct lpass_data { + + /* AHB-I/X bus clocks inside the low-power audio subsystem (LPASS) */ + struct clk *ahbix_clk; + + /* MI2S system clock */ + struct clk *mi2s_osr_clk; + + /* MI2S bit clock (derived from system clock by a divider */ + struct clk *mi2s_bit_clk; + + /* low-power audio interface (LPAIF) registers */ + void __iomem *lpaif; + + /* regmap backed by the low-power audio interface (LPAIF) registers */ + struct regmap *lpaif_map; + + /* interrupts from the low-power audio interface (LPAIF) */ + int lpaif_irq; +}; + +/* register the platform driver from the CPU DAI driver */ +int asoc_qcom_lpass_platform_register(struct platform_device *); + +#endif /* __LPASS_H__ */