From nobody Sat Nov 06 17:49:52 2021 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 7A09C1852D29; Sat, 6 Nov 2021 17:49:52 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HmlJJ2yPPz4SDw; Sat, 6 Nov 2021 17:49:52 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 450E47880; Sat, 6 Nov 2021 17:49:52 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1A6HnqAo018143; Sat, 6 Nov 2021 17:49:52 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1A6HnqCP018142; Sat, 6 Nov 2021 17:49:52 GMT (envelope-from git) Date: Sat, 6 Nov 2021 17:49:52 GMT Message-Id: <202111061749.1A6HnqCP018142@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andriy Gapon Subject: git: aa917184a9c0 - main - add rk3328_codec and rk_i2s from gonzoua/socaudio List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: avg X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: aa917184a9c04b41e055e13b1ab158dfacca4c66 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by avg: URL: https://cgit.FreeBSD.org/src/commit/?id=aa917184a9c04b41e055e13b1ab158dfacca4c66 commit aa917184a9c04b41e055e13b1ab158dfacca4c66 Author: Oleksandr Tymoshenko AuthorDate: 2021-06-04 12:18:06 +0000 Commit: Andriy Gapon CommitDate: 2021-11-06 17:47:10 +0000 add rk3328_codec and rk_i2s from gonzoua/socaudio Not sure why these haven't been committed with the rest of the SoC Audio project. They work sufficiently well for me. Discussed with: manu MFC after: 1 month --- sys/arm64/rockchip/rk3328_codec.c | 593 ++++++++++++++++++++++++++++++++++ sys/arm64/rockchip/rk_i2s.c | 657 ++++++++++++++++++++++++++++++++++++++ sys/conf/files.arm64 | 2 + 3 files changed, 1252 insertions(+) diff --git a/sys/arm64/rockchip/rk3328_codec.c b/sys/arm64/rockchip/rk3328_codec.c new file mode 100644 index 000000000000..940b3b8bb9e8 --- /dev/null +++ b/sys/arm64/rockchip/rk3328_codec.c @@ -0,0 +1,593 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2020 Oleksandr Tymoshenko + * Copyright (c) 2018 Jared McNeill + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +#include "syscon_if.h" + +#include "opt_snd.h" +#include +#include +#include "audio_dai_if.h" +#include "mixer_if.h" + +#define RKCODEC_MIXER_DEVS (1 << SOUND_MIXER_VOLUME) + +#define GRF_SOC_CON2 0x0408 +#define SOC_CON2_I2S_ACODEC_EN (1 << 14) +#define SOC_CON2_I2S_ACODEC_EN_MASK ((1 << 14) << 16) +#define GRF_SOC_CON10 0x0428 +#define SOC_CON10_GPIOMUT (1 << 1) +#define SOC_CON10_GPIOMUT_MASK ((1 << 1) << 16) +#define SOC_CON10_GPIOMUT_EN (1 << 0) +#define SOC_CON10_GPIOMUT_EN_MASK ((1 << 0) << 16) + +#define CODEC_RESET 0x00 +#define RESET_DIG_CORE_RST (1 << 1) +#define RESET_SYS_RST (1 << 0) +#define CODEC_DAC_INIT_CTRL1 0x0c +#define DAC_INIT_CTRL1_DIRECTION_IN (0 << 5) +#define DAC_INIT_CTRL1_DIRECTION_OUT (1 << 5) +#define DAC_INIT_CTRL1_DAC_I2S_MODE_SLAVE (0 << 4) +#define DAC_INIT_CTRL1_DAC_I2S_MODE_MASTER (1 << 4) +#define DAC_INIT_CTRL1_MODE_MASK (3 << 4) +#define CODEC_DAC_INIT_CTRL2 0x10 +#define DAC_INIT_CTRL2_DAC_VDL_16BITS (0 << 5) +#define DAC_INIT_CTRL2_DAC_VDL_20BITS (1 << 5) +#define DAC_INIT_CTRL2_DAC_VDL_24BITS (2 << 5) +#define DAC_INIT_CTRL2_DAC_VDL_32BITS (3 << 5) +#define DAC_INIT_CTRL2_DAC_VDL_MASK (3 << 5) +#define DAC_INIT_CTRL2_DAC_MODE_RJM (0 << 3) +#define DAC_INIT_CTRL2_DAC_MODE_LJM (1 << 3) +#define DAC_INIT_CTRL2_DAC_MODE_I2S (2 << 3) +#define DAC_INIT_CTRL2_DAC_MODE_PCM (3 << 3) +#define DAC_INIT_CTRL2_DAC_MODE_MASK (3 << 3) +#define CODEC_DAC_INIT_CTRL3 0x14 +#define DAC_INIT_CTRL3_WL_16BITS (0 << 2) +#define DAC_INIT_CTRL3_WL_20BITS (1 << 2) +#define DAC_INIT_CTRL3_WL_24BITS (2 << 2) +#define DAC_INIT_CTRL3_WL_32BITS (3 << 2) +#define DAC_INIT_CTRL3_WL_MASK (3 << 2) +#define DAC_INIT_CTRL3_RST_MASK (1 << 1) +#define DAC_INIT_CTRL3_RST_DIS (1 << 1) +#define DAC_INIT_CTRL3_DAC_BCP_REVERSAL (1 << 0) +#define DAC_INIT_CTRL3_DAC_BCP_NORMAL (0 << 0) +#define DAC_INIT_CTRL3_DAC_BCP_MASK (1 << 0) +#define CODEC_DAC_PRECHARGE_CTRL 0x88 +#define DAC_PRECHARGE_CTRL_DAC_CHARGE_PRECHARGE (1 << 7) +#define DAC_PRECHARGE_CTRL_DAC_CHARGE_CURRENT_I (1 << 0) +#define DAC_PRECHARGE_CTRL_DAC_CHARGE_CURRENT_ALL (0x7f) +#define CODEC_DAC_PWR_CTRL 0x8c +#define DAC_PWR_CTRL_DAC_PWR (1 << 6) +#define DAC_PWR_CTRL_DACL_PATH_REFV (1 << 5) +#define DAC_PWR_CTRL_HPOUTL_ZERO_CROSSING (1 << 4) +#define DAC_PWR_CTRL_DACR_PATH_REFV (1 << 1) +#define DAC_PWR_CTRL_HPOUTR_ZERO_CROSSING (1 << 0) +#define CODEC_DAC_CLK_CTRL 0x90 +#define DAC_CLK_CTRL_DACL_REFV_ON (1 << 7) +#define DAC_CLK_CTRL_DACL_CLK_ON (1 << 6) +#define DAC_CLK_CTRL_DACL_ON (1 << 5) +#define DAC_CLK_CTRL_DACL_INIT_ON (1 << 4) +#define DAC_CLK_CTRL_DACR_REFV_ON (1 << 3) +#define DAC_CLK_CTRL_DACR_CLK_ON (1 << 2) +#define DAC_CLK_CTRL_DACR_ON (1 << 1) +#define DAC_CLK_CTRL_DACR_INIT_ON (1 << 0) +#define CODEC_HPMIX_CTRL 0x94 +#define HPMIX_CTRL_HPMIXL_EN (1 << 6) +#define HPMIX_CTRL_HPMIXL_INIT_EN (1 << 5) +#define HPMIX_CTRL_HPMIXL_INIT2_EN (1 << 4) +#define HPMIX_CTRL_HPMIXR_EN (1 << 2) +#define HPMIX_CTRL_HPMIXR_INIT_EN (1 << 1) +#define HPMIX_CTRL_HPMIXR_INIT2_EN (1 << 0) +#define CODEC_DAC_SELECT 0x98 +#define DAC_SELECT_DACL_SELECT (1 << 4) +#define DAC_SELECT_DACR_SELECT (1 << 0) +#define CODEC_HPOUT_CTRL 0x9c +#define HPOUT_CTRL_HPOUTL_EN (1 << 7) +#define HPOUT_CTRL_HPOUTL_INIT_EN (1 << 6) +#define HPOUT_CTRL_HPOUTL_UNMUTE (1 << 5) +#define HPOUT_CTRL_HPOUTR_EN (1 << 4) +#define HPOUT_CTRL_HPOUTR_INIT_EN (1 << 3) +#define HPOUT_CTRL_HPOUTR_UNMUTE (1 << 2) +#define CODEC_HPOUTL_GAIN_CTRL 0xa0 +#define CODEC_HPOUTR_GAIN_CTRL 0xa4 +#define CODEC_HPOUT_POP_CTRL 0xa8 +#define HPOUT_POP_CTRL_HPOUTR_POP (1 << 5) +#define HPOUT_POP_CTRL_HPOUTR_POP_XCHARGE (1 << 4) +#define HPOUT_POP_CTRL_HPOUTL_POP (1 << 1) +#define HPOUT_POP_CTRL_HPOUTL_POP_XCHARGE (1 << 0) + +#define DEFAULT_RATE (48000 * 256) + +static struct ofw_compat_data compat_data[] = { + { "rockchip,rk3328-codec", 1}, + { NULL, 0 } +}; + +struct rkcodec_softc { + device_t dev; + struct resource *res; + struct mtx mtx; + clk_t mclk; + clk_t pclk; + struct syscon *grf; + u_int regaddr; /* address for the sysctl */ +}; + +#define RKCODEC_LOCK(sc) mtx_lock(&(sc)->mtx) +#define RKCODEC_UNLOCK(sc) mtx_unlock(&(sc)->mtx) +#define RKCODEC_READ(sc, reg) bus_read_4((sc)->res, (reg)) +#define RKCODEC_WRITE(sc, reg, val) bus_write_4((sc)->res, (reg), (val)) + +static int rkcodec_probe(device_t dev); +static int rkcodec_attach(device_t dev); +static int rkcodec_detach(device_t dev); + +static void +rkcodec_set_power(struct rkcodec_softc *sc, bool poweron) +{ + uint32_t val; + val = RKCODEC_READ(sc, CODEC_DAC_PRECHARGE_CTRL); + if (poweron) + val |= DAC_PRECHARGE_CTRL_DAC_CHARGE_PRECHARGE; + else + val &= ~(DAC_PRECHARGE_CTRL_DAC_CHARGE_PRECHARGE); + RKCODEC_WRITE(sc, CODEC_DAC_PRECHARGE_CTRL, val); + DELAY(10); + if (poweron) + val |= DAC_PRECHARGE_CTRL_DAC_CHARGE_CURRENT_ALL; + else + val &= ~(DAC_PRECHARGE_CTRL_DAC_CHARGE_CURRENT_ALL); + RKCODEC_WRITE(sc, CODEC_DAC_PRECHARGE_CTRL, val); + +} + +static void +rkcodec_set_mute(struct rkcodec_softc *sc, bool muted) +{ + uint32_t val; + val = SOC_CON10_GPIOMUT_MASK; + if (!muted) + val |= SOC_CON10_GPIOMUT; + SYSCON_WRITE_4(sc->grf, GRF_SOC_CON10, val); +} + +static void +rkcodec_reset(struct rkcodec_softc *sc) +{ + + RKCODEC_WRITE(sc, CODEC_RESET, 0); + DELAY(10); + RKCODEC_WRITE(sc, CODEC_RESET, RESET_DIG_CORE_RST | RESET_SYS_RST); +} + +static int +rkcodec_probe(device_t dev) +{ + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data) + return (ENXIO); + + device_set_desc(dev, "Rockchip RK3328 CODEC"); + return (BUS_PROBE_DEFAULT); +} + +static int +rkcodec_attach(device_t dev) +{ + struct rkcodec_softc *sc; + int error, rid; + phandle_t node; + uint32_t val; + + sc = device_get_softc(dev); + sc->dev = dev; + + mtx_init(&sc->mtx, device_get_nameunit(dev), NULL, MTX_DEF); + + rid = 0; + sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); + if (!sc->res) { + device_printf(dev, "could not allocate resource for device\n"); + error = ENXIO; + goto fail; + } + + node = ofw_bus_get_node(dev); + if (syscon_get_by_ofw_property(dev, node, + "rockchip,grf", &sc->grf) != 0) { + device_printf(dev, "cannot get rockchip,grf handle\n"); + return (ENXIO); + } + + val = SOC_CON2_I2S_ACODEC_EN_MASK | (SOC_CON2_I2S_ACODEC_EN << 16); + SYSCON_WRITE_4(sc->grf, GRF_SOC_CON2, val); + + val = 0 | (SOC_CON10_GPIOMUT_EN << 16); + SYSCON_WRITE_4(sc->grf, GRF_SOC_CON10, val); + + error = clk_get_by_ofw_name(dev, 0, "pclk", &sc->pclk); + if (error != 0) { + device_printf(dev, "could not get pclk clock\n"); + goto fail; + } + + error = clk_get_by_ofw_name(dev, 0, "mclk", &sc->mclk); + if (error != 0) { + device_printf(dev, "could not get mclk clock\n"); + goto fail; + } + + error = clk_enable(sc->pclk); + if (error != 0) { + device_printf(sc->dev, "could not enable pclk clock\n"); + goto fail; + } + + error = clk_enable(sc->mclk); + if (error != 0) { + device_printf(sc->dev, "could not enable mclk clock\n"); + goto fail; + } + +#if 0 + error = clk_set_freq(sc->mclk, DEFAULT_RATE, 0); + if (error != 0) { + device_printf(sc->dev, "could not set frequency for mclk clock\n"); + goto fail; + } +#endif + + /* TODO: handle mute-gpios */ + + rkcodec_reset(sc); + rkcodec_set_power(sc, true); + + val = RKCODEC_READ(sc, CODEC_DAC_PWR_CTRL); + val |= DAC_PWR_CTRL_DAC_PWR; + RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val); + + val |= DAC_PWR_CTRL_DACL_PATH_REFV | + DAC_PWR_CTRL_DACR_PATH_REFV; + RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val); + + val |= DAC_PWR_CTRL_HPOUTL_ZERO_CROSSING | + DAC_PWR_CTRL_HPOUTR_ZERO_CROSSING; + RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_HPOUT_POP_CTRL); + val |= HPOUT_POP_CTRL_HPOUTR_POP | HPOUT_POP_CTRL_HPOUTL_POP; + val &= ~(HPOUT_POP_CTRL_HPOUTR_POP_XCHARGE | HPOUT_POP_CTRL_HPOUTL_POP_XCHARGE); + RKCODEC_WRITE(sc, CODEC_HPOUT_POP_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_HPMIX_CTRL); + val |= HPMIX_CTRL_HPMIXL_EN | HPMIX_CTRL_HPMIXR_EN; + RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val); + + val |= HPMIX_CTRL_HPMIXL_INIT_EN | HPMIX_CTRL_HPMIXR_INIT_EN; + RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_HPOUT_CTRL); + val |= HPOUT_CTRL_HPOUTL_EN | HPOUT_CTRL_HPOUTR_EN; + RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val); + + val |= HPOUT_CTRL_HPOUTL_INIT_EN | HPOUT_CTRL_HPOUTR_INIT_EN; + RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_DAC_CLK_CTRL); + val |= DAC_CLK_CTRL_DACL_REFV_ON | DAC_CLK_CTRL_DACR_REFV_ON; + RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val); + + val |= DAC_CLK_CTRL_DACL_CLK_ON | DAC_CLK_CTRL_DACR_CLK_ON; + RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val); + + val |= DAC_CLK_CTRL_DACL_ON | DAC_CLK_CTRL_DACR_ON; + RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val); + + val |= DAC_CLK_CTRL_DACL_INIT_ON | DAC_CLK_CTRL_DACR_INIT_ON; + RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_DAC_SELECT); + val |= DAC_SELECT_DACL_SELECT | DAC_SELECT_DACR_SELECT; + RKCODEC_WRITE(sc, CODEC_DAC_SELECT, val); + + val = RKCODEC_READ(sc, CODEC_HPMIX_CTRL); + val |= HPMIX_CTRL_HPMIXL_INIT2_EN | HPMIX_CTRL_HPMIXR_INIT2_EN; + RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val); + + val = RKCODEC_READ(sc, CODEC_HPOUT_CTRL); + val |= HPOUT_CTRL_HPOUTL_UNMUTE | HPOUT_CTRL_HPOUTR_UNMUTE; + RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val); + + RKCODEC_WRITE(sc, CODEC_HPOUTL_GAIN_CTRL, 0x1f); + RKCODEC_WRITE(sc, CODEC_HPOUTR_GAIN_CTRL, 0x1f); + + rkcodec_set_mute(sc, false); + + node = ofw_bus_get_node(dev); + OF_device_register_xref(OF_xref_from_node(node), dev); + + return (0); + +fail: + rkcodec_detach(dev); + return (error); +} + +static int +rkcodec_detach(device_t dev) +{ + struct rkcodec_softc *sc; + + sc = device_get_softc(dev); + + if (sc->res) + bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->res); + mtx_destroy(&sc->mtx); + + return (0); +} + +static int +rkcodec_mixer_init(struct snd_mixer *m) +{ + + mix_setdevs(m, RKCODEC_MIXER_DEVS); + + return (0); +} + +static int +rkcodec_mixer_uninit(struct snd_mixer *m) +{ + + return (0); +} + +static int +rkcodec_mixer_reinit(struct snd_mixer *m) +{ + + return (0); +} + +static int +rkcodec_mixer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) +{ + struct rkcodec_softc *sc; + struct mtx *mixer_lock; + uint8_t do_unlock; + + sc = device_get_softc(mix_getdevinfo(m)); + mixer_lock = mixer_get_lock(m); + + if (mtx_owned(mixer_lock)) { + do_unlock = 0; + } else { + do_unlock = 1; + mtx_lock(mixer_lock); + } + + right = left; + + RKCODEC_LOCK(sc); + switch(dev) { + case SOUND_MIXER_VOLUME: + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + break; + + case SOUND_MIXER_MIC: + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + break; + default: + break; + } + RKCODEC_UNLOCK(sc); + + if (do_unlock) { + mtx_unlock(mixer_lock); + } + + return (left | (right << 8)); +} + +static unsigned +rkcodec_mixer_setrecsrc(struct snd_mixer *m, unsigned src) +{ + + return (0); +} + +static kobj_method_t rkcodec_mixer_methods[] = { + KOBJMETHOD(mixer_init, rkcodec_mixer_init), + KOBJMETHOD(mixer_uninit, rkcodec_mixer_uninit), + KOBJMETHOD(mixer_reinit, rkcodec_mixer_reinit), + KOBJMETHOD(mixer_set, rkcodec_mixer_set), + KOBJMETHOD(mixer_setrecsrc, rkcodec_mixer_setrecsrc), + KOBJMETHOD_END +}; + +MIXER_DECLARE(rkcodec_mixer); + +static int +rkcodec_dai_init(device_t dev, uint32_t format) +{ + struct rkcodec_softc *sc; + int fmt, pol, clk; + uint32_t ctrl1, ctrl2, ctrl3; + + sc = device_get_softc(dev); + + fmt = AUDIO_DAI_FORMAT_FORMAT(format); + pol = AUDIO_DAI_FORMAT_POLARITY(format); + clk = AUDIO_DAI_FORMAT_CLOCK(format); + + ctrl1 = RKCODEC_READ(sc, CODEC_DAC_INIT_CTRL1); + ctrl2 = RKCODEC_READ(sc, CODEC_DAC_INIT_CTRL2); + ctrl3 = RKCODEC_READ(sc, CODEC_DAC_INIT_CTRL3); + + ctrl3 &= ~(DAC_INIT_CTRL3_DAC_BCP_MASK); + switch (pol) { + case AUDIO_DAI_POLARITY_IB_NF: + ctrl3 |= DAC_INIT_CTRL3_DAC_BCP_REVERSAL; + break; + case AUDIO_DAI_POLARITY_NB_NF: + ctrl3 |= DAC_INIT_CTRL3_DAC_BCP_NORMAL; + break; + default: + return (EINVAL); + } + + ctrl1 &= ~(DAC_INIT_CTRL1_MODE_MASK); + switch (clk) { + case AUDIO_DAI_CLOCK_CBM_CFM: + ctrl1 |= DAC_INIT_CTRL1_DIRECTION_OUT | + DAC_INIT_CTRL1_DAC_I2S_MODE_SLAVE; + break; + case AUDIO_DAI_CLOCK_CBS_CFS: + ctrl1 |= DAC_INIT_CTRL1_DIRECTION_IN | + DAC_INIT_CTRL1_DAC_I2S_MODE_SLAVE; + break; + default: + return (EINVAL); + } + + ctrl2 &= ~(DAC_INIT_CTRL2_DAC_VDL_MASK | DAC_INIT_CTRL2_DAC_MODE_MASK); + ctrl2 |= DAC_INIT_CTRL2_DAC_VDL_16BITS; + ctrl3 &= ~(DAC_INIT_CTRL3_WL_MASK); + ctrl3 |= DAC_INIT_CTRL3_WL_32BITS; + switch (fmt) { + case AUDIO_DAI_FORMAT_I2S: + ctrl2 |= DAC_INIT_CTRL2_DAC_MODE_I2S; + break; + case AUDIO_DAI_FORMAT_LJ: + ctrl2 |= DAC_INIT_CTRL2_DAC_MODE_LJM; + break; + case AUDIO_DAI_FORMAT_RJ: + ctrl2 |= DAC_INIT_CTRL2_DAC_MODE_RJM; + break; + default: + return EINVAL; + } + + ctrl3 &= ~(DAC_INIT_CTRL3_RST_MASK); + ctrl3 |= DAC_INIT_CTRL3_RST_DIS; + + RKCODEC_WRITE(sc, CODEC_DAC_INIT_CTRL1, ctrl1); + RKCODEC_WRITE(sc, CODEC_DAC_INIT_CTRL2, ctrl2); + RKCODEC_WRITE(sc, CODEC_DAC_INIT_CTRL3, ctrl3); + + return (0); +} + +static int +rkcodec_dai_trigger(device_t dev, int go, int pcm_dir) +{ + // struct rkcodec_softc *sc = device_get_softc(dev); + + if ((pcm_dir != PCMDIR_PLAY) && (pcm_dir != PCMDIR_REC)) + return (EINVAL); + + switch (go) { + case PCMTRIG_START: + if (pcm_dir == PCMDIR_PLAY) { + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + } + else if (pcm_dir == PCMDIR_REC) { + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + } + break; + + case PCMTRIG_STOP: + case PCMTRIG_ABORT: + if (pcm_dir == PCMDIR_PLAY) { + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + } + else if (pcm_dir == PCMDIR_REC) { + printf("[%s] %s:%d\n", __func__, __FILE__, __LINE__); + } + break; + } + + return (0); +} + +static int +rkcodec_dai_setup_mixer(device_t dev, device_t pcmdev) +{ + + mixer_init(pcmdev, &rkcodec_mixer_class, dev); + + return (0); +} + +static device_method_t rkcodec_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, rkcodec_probe), + DEVMETHOD(device_attach, rkcodec_attach), + DEVMETHOD(device_detach, rkcodec_detach), + + DEVMETHOD(audio_dai_init, rkcodec_dai_init), + DEVMETHOD(audio_dai_setup_mixer, rkcodec_dai_setup_mixer), + DEVMETHOD(audio_dai_trigger, rkcodec_dai_trigger), + + DEVMETHOD_END +}; + +static driver_t rkcodec_driver = { + "rk3328codec", + rkcodec_methods, + sizeof(struct rkcodec_softc), +}; + +static devclass_t rkcodec_devclass; + +DRIVER_MODULE(rkcodec, simplebus, rkcodec_driver, rkcodec_devclass, 0, 0); +SIMPLEBUS_PNP_INFO(compat_data); diff --git a/sys/arm64/rockchip/rk_i2s.c b/sys/arm64/rockchip/rk_i2s.c new file mode 100644 index 000000000000..8f53d8581d5c --- /dev/null +++ b/sys/arm64/rockchip/rk_i2s.c @@ -0,0 +1,657 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2019 Oleksandr Tymoshenko + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +#include "syscon_if.h" + +#include "opt_snd.h" +#include +#include +#include "audio_dai_if.h" + +#define AUDIO_BUFFER_SIZE 48000 * 4 + +#define I2S_TXCR 0x0000 +#define I2S_CSR_2 (0 << 15) +#define I2S_CSR_4 (1 << 15) +#define I2S_CSR_6 (2 << 15) +#define I2S_CSR_8 (3 << 15) +#define I2S_TXCR_IBM_NORMAL (0 << 9) +#define I2S_TXCR_IBM_LJ (1 << 9) +#define I2S_TXCR_IBM_RJ (2 << 9) +#define I2S_TXCR_PBM_NODELAY (0 << 7) +#define I2S_TXCR_PBM_1 (1 << 7) +#define I2S_TXCR_PBM_2 (2 << 7) +#define I2S_TXCR_PBM_3 (3 << 7) +#define I2S_TXCR_TFS_I2S (0 << 5) +#define I2S_TXCR_TFS_PCM (1 << 5) +#define I2S_TXCR_VDW_16 (0xf << 0) +#define I2S_RXCR 0x0004 +#define I2S_RXCR_IBM_NORMAL (0 << 9) +#define I2S_RXCR_IBM_LJ (1 << 9) +#define I2S_RXCR_IBM_RJ (2 << 9) +#define I2S_RXCR_PBM_NODELAY (0 << 7) +#define I2S_RXCR_PBM_1 (1 << 7) +#define I2S_RXCR_PBM_2 (2 << 7) +#define I2S_RXCR_PBM_3 (3 << 7) +#define I2S_RXCR_TFS_I2S (0 << 5) +#define I2S_RXCR_TFS_PCM (1 << 5) +#define I2S_RXCR_VDW_16 (0xf << 0) +#define I2S_CKR 0x0008 +#define I2S_CKR_MSS_MASK (1 << 27) +#define I2S_CKR_MSS_MASTER (0 << 27) +#define I2S_CKR_MSS_SLAVE (1 << 27) +#define I2S_CKR_CKP (1 << 26) +#define I2S_CKR_MDIV(n) (((n) - 1) << 16) +#define I2S_CKR_MDIV_MASK (0xff << 16) +#define I2S_CKR_RSD(n) (((n) - 1) << 8) +#define I2S_CKR_RSD_MASK (0xff << 8) +#define I2S_CKR_TSD(n) (((n) - 1) << 0) +#define I2S_CKR_TSD_MASK (0xff << 0) +#define I2S_TXFIFOLR 0x000c +#define TXFIFO0LR_MASK 0x3f +#define I2S_DMACR 0x0010 +#define I2S_DMACR_RDE_ENABLE (1 << 24) +#define I2S_DMACR_RDL(n) ((n) << 16) +#define I2S_DMACR_TDE_ENABLE (1 << 8) +#define I2S_DMACR_TDL(n) ((n) << 0) +#define I2S_INTCR 0x0014 +#define I2S_INTCR_RFT(n) (((n) - 1) << 20) +#define I2S_INTCR_TFT(n) (((n) - 1) << 4) +#define I2S_INTCR_RXFIE (1 << 16) +#define I2S_INTCR_TXUIC (1 << 2) +#define I2S_INTCR_TXEIE (1 << 0) +#define I2S_INTSR 0x0018 +#define I2S_INTSR_RXFI (1 << 16) +#define I2S_INTSR_TXUI (1 << 1) +#define I2S_INTSR_TXEI (1 << 0) +#define I2S_XFER 0x001c +#define I2S_XFER_RXS_START (1 << 1) +#define I2S_XFER_TXS_START (1 << 0) +#define I2S_CLR 0x0020 +#define I2S_CLR_RXC (1 << 1) +#define I2S_CLR_TXC (1 << 0) +#define I2S_TXDR 0x0024 +#define I2S_RXDR 0x0028 +#define I2S_RXFIFOLR 0x002c +#define RXFIFO0LR_MASK 0x3f + +/* syscon */ +#define GRF_SOC_CON8 0xe220 +#define I2S_IO_DIRECTION_MASK 7 +#define I2S_IO_DIRECTION_SHIFT 11 +#define I2S_IO_8CH_OUT_2CH_IN 0 +#define I2S_IO_6CH_OUT_4CH_IN 4 +#define I2S_IO_4CH_OUT_6CH_IN 6 +#define I2S_IO_2CH_OUT_8CH_IN 7 + +#define DIV_ROUND_CLOSEST(n,d) (((n) + (d) / 2) / (d)) + +#define RK_I2S_SAMPLING_RATE 48000 +#define FIFO_SIZE 32 + +static struct ofw_compat_data compat_data[] = { + { "rockchip,rk3066-i2s", 1 }, + { "rockchip,rk3399-i2s", 1 }, + { NULL, 0 } +}; + +static struct resource_spec rk_i2s_spec[] = { + { SYS_RES_MEMORY, 0, RF_ACTIVE }, + { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, + { -1, 0 } +}; + +struct rk_i2s_softc { + device_t dev; + struct resource *res[2]; + struct mtx mtx; + clk_t clk; + clk_t hclk; + void * intrhand; + struct syscon *grf; + /* pointers to playback/capture buffers */ + uint32_t play_ptr; + uint32_t rec_ptr; +}; + +#define RK_I2S_LOCK(sc) mtx_lock(&(sc)->mtx) +#define RK_I2S_UNLOCK(sc) mtx_unlock(&(sc)->mtx) +#define RK_I2S_READ_4(sc, reg) bus_read_4((sc)->res[0], (reg)) +#define RK_I2S_WRITE_4(sc, reg, val) bus_write_4((sc)->res[0], (reg), (val)) + +static int rk_i2s_probe(device_t dev); +static int rk_i2s_attach(device_t dev); +static int rk_i2s_detach(device_t dev); + +static uint32_t sc_fmt[] = { + SND_FORMAT(AFMT_S16_LE, 2, 0), + 0 +}; +static struct pcmchan_caps rk_i2s_caps = {RK_I2S_SAMPLING_RATE, RK_I2S_SAMPLING_RATE, sc_fmt, 0}; + + +static int +rk_i2s_init(struct rk_i2s_softc *sc) +{ + uint32_t val; + int error; + + clk_set_freq(sc->clk, RK_I2S_SAMPLING_RATE * 256, + CLK_SET_ROUND_DOWN); + error = clk_enable(sc->clk); + if (error != 0) { + device_printf(sc->dev, "cannot enable i2s_clk clock\n"); + return (ENXIO); + } + + val = I2S_INTCR_TFT(FIFO_SIZE/2); + val |= I2S_INTCR_RFT(FIFO_SIZE/2); + RK_I2S_WRITE_4(sc, I2S_INTCR, val); + + if (sc->grf) { + val = (I2S_IO_2CH_OUT_8CH_IN << I2S_IO_DIRECTION_SHIFT); + val |= (I2S_IO_DIRECTION_MASK << I2S_IO_DIRECTION_SHIFT) << 16; + SYSCON_WRITE_4(sc->grf, GRF_SOC_CON8, val); + + #if 0 + // HACK: enable IO domain + val = (1 << 1); + val |= (1 << 1) << 16; + SYSCON_WRITE_4(sc->grf, 0xe640, val); + #endif + } + + RK_I2S_WRITE_4(sc, I2S_XFER, 0); + + return (0); +} + +static int +rk_i2s_probe(device_t dev) +{ + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data) + return (ENXIO); + + device_set_desc(dev, "Rockchip I2S"); + return (BUS_PROBE_DEFAULT); +} + +static int +rk_i2s_attach(device_t dev) +{ + struct rk_i2s_softc *sc; + int error; + phandle_t node; + + sc = device_get_softc(dev); + sc->dev = dev; + + mtx_init(&sc->mtx, device_get_nameunit(dev), NULL, MTX_DEF); + + if (bus_alloc_resources(dev, rk_i2s_spec, sc->res) != 0) { + device_printf(dev, "cannot allocate resources for device\n"); + error = ENXIO; + goto fail; + } + + error = clk_get_by_ofw_name(dev, 0, "i2s_hclk", &sc->hclk); + if (error != 0) { + device_printf(dev, "cannot get i2s_hclk clock\n"); + goto fail; + } + + error = clk_get_by_ofw_name(dev, 0, "i2s_clk", &sc->clk); + if (error != 0) { + device_printf(dev, "cannot get i2s_clk clock\n"); + goto fail; + } + + /* Activate the module clock. */ + error = clk_enable(sc->hclk); + if (error != 0) { + device_printf(dev, "cannot enable i2s_hclk clock\n"); + goto fail; + } + + node = ofw_bus_get_node(dev); + if (OF_hasprop(node, "rockchip,grf") && + syscon_get_by_ofw_property(dev, node, + "rockchip,grf", &sc->grf) != 0) { + device_printf(dev, "cannot get grf driver handle\n"); + return (ENXIO); + } + + rk_i2s_init(sc); + + OF_device_register_xref(OF_xref_from_node(node), dev); + + return (0); + +fail: + rk_i2s_detach(dev); + return (error); +} + +static int +rk_i2s_detach(device_t dev) +{ + struct rk_i2s_softc *i2s; + + i2s = device_get_softc(dev); + + if (i2s->hclk != NULL) + clk_release(i2s->hclk); + if (i2s->clk) + clk_release(i2s->clk); + + if (i2s->intrhand != NULL) + bus_teardown_intr(i2s->dev, i2s->res[1], i2s->intrhand); + + bus_release_resources(dev, rk_i2s_spec, i2s->res); + mtx_destroy(&i2s->mtx); + + return (0); +} + +static int +rk_i2s_dai_init(device_t dev, uint32_t format) +{ + uint32_t val, txcr, rxcr; + struct rk_i2s_softc *sc; + int fmt, pol, clk; + + sc = device_get_softc(dev); + + fmt = AUDIO_DAI_FORMAT_FORMAT(format); + pol = AUDIO_DAI_FORMAT_POLARITY(format); + clk = AUDIO_DAI_FORMAT_CLOCK(format); + + /* Set format */ + val = RK_I2S_READ_4(sc, I2S_CKR); + + val &= ~(I2S_CKR_MSS_MASK); + switch (clk) { + case AUDIO_DAI_CLOCK_CBM_CFM: + val |= I2S_CKR_MSS_MASTER; + break; + case AUDIO_DAI_CLOCK_CBS_CFS: + val |= I2S_CKR_MSS_SLAVE; + break; + default: + return (EINVAL); + } + + switch (pol) { + case AUDIO_DAI_POLARITY_IB_NF: + val |= I2S_CKR_CKP; + break; + case AUDIO_DAI_POLARITY_NB_NF: + val &= ~I2S_CKR_CKP; + break; + default: + return (EINVAL); + } + + RK_I2S_WRITE_4(sc, I2S_CKR, val); + + txcr = I2S_TXCR_VDW_16 | I2S_CSR_2; + rxcr = I2S_RXCR_VDW_16 | I2S_CSR_2; + + switch (fmt) { + case AUDIO_DAI_FORMAT_I2S: + txcr |= I2S_TXCR_IBM_NORMAL; + rxcr |= I2S_RXCR_IBM_NORMAL; + break; + case AUDIO_DAI_FORMAT_LJ: + txcr |= I2S_TXCR_IBM_LJ; + rxcr |= I2S_RXCR_IBM_LJ; + break; + case AUDIO_DAI_FORMAT_RJ: *** 314 LINES SKIPPED ***