[Sound-open-firmware] [PATCH] ssp: add ssp support for APL and CNL
Rander Wang
rander.wang at intel.com
Thu Feb 8 08:54:47 CET 2018
Now it supports I2S & TDM4 master mode and no MN devide used.
For 19.2M clock, 16bit 48K stream maybe need to pack to 20bit
48K.
Signed-off-by: Rander Wang <rander.wang at intel.com>
---
configure.ac | 1 +
src/drivers/Makefile.am | 9 +-
src/drivers/apl-ssp.c | 547 ++++++++++++++++++++++++++++++++++++++++++++++++
src/include/reef/ssp.h | 66 +++++-
4 files changed, 612 insertions(+), 11 deletions(-)
create mode 100644 src/drivers/apl-ssp.c
diff --git a/configure.ac b/configure.ac
index 05a3bee..1c84020 100644
--- a/configure.ac
+++ b/configure.ac
@@ -212,6 +212,7 @@ AM_CONDITIONAL(BUILD_APOLLOLAKE, test "$FW_NAME" = "apl")
AM_CONDITIONAL(BUILD_CANNONLAKE, test "$FW_NAME" = "cnl")
AM_CONDITIONAL(BUILD_BOOTLOADER, test "$FW_NAME" = "cnl")
AM_CONDITIONAL(BUILD_MODULE, test "$FW_NAME" = "apl" -o "$FW_NAME" = "cnl")
+AM_CONDITIONAL(BUILD_APL_SSP, test "$FW_NAME" = "apl" -o "$FW_NAME" = "cnl")
# DSP core support (Optional)
AC_ARG_WITH([dsp-core],
diff --git a/src/drivers/Makefile.am b/src/drivers/Makefile.am
index 8c507fa..53b52af 100644
--- a/src/drivers/Makefile.am
+++ b/src/drivers/Makefile.am
@@ -1,9 +1,16 @@
noinst_LIBRARIES = libdrivers.a
libdrivers_a_SOURCES = \
- ssp.c \
dw-dma.c
+if BUILD_APL_SSP
+libdrivers_a_SOURCES += \
+ apl-ssp.c
+else
+ libdrivers_a_SOURCES += \
+ ssp.c
+endif
+
libdrivers_a_CFLAGS = \
$(ARCH_CFLAGS) \
$(REEF_INCDIR) \
diff --git a/src/drivers/apl-ssp.c b/src/drivers/apl-ssp.c
new file mode 100644
index 0000000..09adee2
--- /dev/null
+++ b/src/drivers/apl-ssp.c
@@ -0,0 +1,547 @@
+/*
+ * Copyright (c) 2016, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of the Intel Corporation nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ * Author: Liam Girdwood <liam.r.girdwood at linux.intel.com>
+ * Keyon Jie <yang.jie at linux.intel.com>
+ * Rander Wang <rander.wang at linux.intel.com>
+ */
+
+#include <errno.h>
+#include <stdbool.h>
+#include <reef/stream.h>
+#include <reef/ssp.h>
+#include <reef/alloc.h>
+#include <reef/interrupt.h>
+
+/* tracing */
+#define trace_ssp(__e) trace_event(TRACE_CLASS_SSP, __e)
+#define trace_ssp_error(__e) trace_error(TRACE_CLASS_SSP, __e)
+#define tracev_ssp(__e) tracev_event(TRACE_CLASS_SSP, __e)
+
+/* save SSP context prior to entering D3 */
+static int ssp_context_store(struct dai *dai)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ ssp->sscr0 = ssp_read(dai, SSCR0);
+ ssp->sscr1 = ssp_read(dai, SSCR1);
+
+ /* FIXME: need to store sscr2,3,4,5 */
+ ssp->psp = ssp_read(dai, SSPSP);
+
+ return 0;
+}
+
+/* restore SSP context after leaving D3 */
+static int ssp_context_restore(struct dai *dai)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ ssp_write(dai, SSCR0, ssp->sscr0);
+ ssp_write(dai, SSCR1, ssp->sscr1);
+ /* FIXME: need to restore sscr2,3,4,5 */
+ ssp_write(dai, SSPSP, ssp->psp);
+
+ return 0;
+}
+
+/* Digital Audio interface formatting */
+static inline int ssp_set_config(struct dai *dai,
+ struct sof_ipc_dai_config *config)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+ uint32_t sscr0;
+ uint32_t sscr1;
+ uint32_t sscr2;
+ uint32_t sscr3;
+ uint32_t sspsp;
+ uint32_t sspsp2;
+ uint32_t sstsa;
+ uint32_t ssrsa;
+ uint32_t ssto;
+ uint32_t ssioc;
+ uint32_t mdiv;
+ uint32_t bdiv;
+ uint32_t mdivc;
+ uint32_t mdivr;
+ uint32_t i2s_m;
+ uint32_t i2s_n;
+ uint32_t data_size;
+ uint32_t start_delay;
+ uint32_t frame_len = 0;
+ bool inverted_frame = false;
+ int ret = 0;
+
+ spin_lock(&ssp->lock);
+
+ /* is playback/capture already running */
+ if (ssp->state[DAI_DIR_PLAYBACK] == COMP_STATE_ACTIVE ||
+ ssp->state[DAI_DIR_CAPTURE] == COMP_STATE_ACTIVE) {
+ trace_ssp_error("ec1");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ trace_ssp("cos");
+
+ /* reset SSP settings */
+ /* sscr0 dynamic settings are DSS, EDSS, SCR, FRDC, ECS */
+ /*
+ * FIXME: MOD, ACS, NCS are not set,
+ * no support for network mode for now
+ */
+ sscr0 = SSCR0_PSP | SSCR0_RIM | SSCR0_TIM;
+
+ /* sscr1 dynamic settings are SFRMDIR, SCLKDIR, SCFR */
+ sscr1 = SSCR1_TTE | SSCR1_TTELP | SSCR1_RWOT | SSCR1_TRAIL;
+// sscr1 |= SSCR1_TIE | SSCR1_RIE;
+
+ /* sscr2 dynamic setting is LJDFD */
+ sscr2 = SSCR2_SDFD | SSCR2_TURM1;
+
+ /* sscr3 dynamic settings are TFT, RFT */
+ sscr3 = 0;
+
+ /* sspsp dynamic settings are SCMODE, SFRMP, DMYSTRT, SFRMWDTH */
+// sspsp = SSPSP_ETDS; /* make sure SDO line is tri-stated when inactive */
+ sspsp = 0;
+
+ ssp->config = *config;
+ ssp->params = config->ssp[0];
+
+ /* sspsp2 no dynamic setting */
+ sspsp2 = 0x0;
+
+ /* ssioc dynamic setting is SFCR */
+ ssioc = SSIOC_SCOE;
+
+ /* i2s_m M divider setting, default 1 */
+ i2s_m = 0x1;
+
+ /* i2s_n N divider setting, default 1 */
+ i2s_n = 0x1;
+
+ /* ssto no dynamic setting */
+ ssto = 0x0;
+
+ /* sstsa dynamic setting is TTSA, default 2 slots */
+ sstsa = config->tx_slot_mask;
+
+ /* ssrsa dynamic setting is RTSA, default 2 slots */
+ ssrsa = config->rx_slot_mask;
+
+ /* clock masters */
+ sscr1 &= ~SSCR1_SFRMDIR;
+
+ trace_value(config->format);
+ switch (config->format & SOF_DAI_FMT_MASTER_MASK) {
+ case SOF_DAI_FMT_CBM_CFM:
+ sscr0 |= SSCR0_ECS; /* external clock used */
+ sscr1 |= SSCR1_SCLKDIR;
+ /*
+ * FIXME: does SSRC1.SCFR need to be set
+ * when codec is master ?
+ */
+ break;
+ case SOF_DAI_FMT_CBS_CFS:
+ sscr1 |= SSCR1_SCFR;
+ ssioc |= SSIOC_SFCR;
+ break;
+ case SOF_DAI_FMT_CBM_CFS:
+ sscr0 |= SSCR0_ECS; /* external clock used */
+ sscr1 |= SSCR1_SCLKDIR;
+ /*
+ * FIXME: does SSRC1.SCFR need to be set
+ * when codec is master ?
+ */
+ /* FIXME: this mode has not been tested */
+ break;
+ case SOF_DAI_FMT_CBS_CFM:
+ sscr1 |= SSCR1_SCFR;
+ /* FIXME: this mode has not been tested */
+ break;
+ default:
+ trace_ssp_error("ec2");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* clock signal polarity */
+ switch (config->format & SOF_DAI_FMT_INV_MASK) {
+ case SOF_DAI_FMT_NB_NF:
+ break;
+ case SOF_DAI_FMT_NB_IF:
+ break;
+ case SOF_DAI_FMT_IB_IF:
+ sspsp |= SSPSP_SCMODE(2);
+ inverted_frame = true; /* handled later with format */
+ break;
+ case SOF_DAI_FMT_IB_NF:
+ sspsp |= SSPSP_SCMODE(2);
+ inverted_frame = true; /* handled later with format */
+ break;
+ default:
+ trace_ssp_error("ec3");
+ ret = -EINVAL;
+ goto out;
+ }
+
+#ifdef CLK_TYPE /* not enabled, keep the code for reference */
+ /* TODO: allow topology to define SSP clock type */
+ config->ssp[0].clk_id = SSP_CLK_EXT;
+
+ /* clock source */
+ switch (config->ssp[0].clk_id) {
+ case SSP_CLK_AUDIO:
+ sscr0 |= SSCR0_ACS;
+ break;
+ case SSP_CLK_NET_PLL:
+ sscr0 |= SSCR0_MOD;
+ break;
+ case SSP_CLK_EXT:
+ sscr0 |= SSCR0_ECS;
+ break;
+ case SSP_CLK_NET:
+ sscr0 |= SSCR0_NCS | SSCR0_MOD;
+ break;
+ default:
+ trace_ssp_error("ec4");
+ ret = -EINVAL;
+ goto out;
+ }
+#else
+ sscr0 |= SSCR0_MOD | SSCR0_ACS;
+#endif
+
+ /* BCLK is generated from MCLK - must be divisable */
+ if (config->mclk % config->bclk) {
+ trace_ssp_error("ec5");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* divisor must be within SCR range */
+ mdiv = (config->mclk / config->bclk) - 1;
+ if (mdiv > (SSCR0_SCR_MASK >> 8)) {
+ trace_ssp_error("ec6");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* set the SCR divisor */
+ sscr0 |= SSCR0_SCR(mdiv);
+
+ /* calc frame width based on BCLK and rate - must be divisable */
+ if (config->bclk % config->fclk) {
+ trace_ssp_error("ec7");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* must be enouch BCLKs for data */
+ bdiv = config->bclk / config->fclk;
+ if (bdiv < config->sample_container_bits *
+ ((config->rx_slot_mask + 1) / 2)) {
+ trace_ssp_error("ec8");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* sample_container_bits must be <= 38 for SSP */
+ if (config->sample_container_bits > 38) {
+ trace_ssp_error("ec9");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* format */
+ switch (config->format & SOF_DAI_FMT_FORMAT_MASK) {
+ case SOF_DAI_FMT_I2S:
+
+ start_delay = config->sample_container_bits >
+ config->sample_valid_bits ? 1 : 0;
+
+ sscr0 |= SSCR0_FRDC(config->num_slots);
+
+ /* set asserted frame length */
+ frame_len = config->sample_container_bits;
+
+ /* handle frame polarity, I2S default is falling/active low */
+ sspsp |= SSPSP_SFRMP(!inverted_frame);
+
+ break;
+
+ case SOF_DAI_FMT_LEFT_J:
+
+ start_delay = 0;
+
+ sscr0 |= SSCR0_FRDC(config->num_slots);
+
+ /* LJDFD enable */
+ sscr2 &= ~SSCR2_LJDFD;
+
+ /* set asserted frame length */
+ frame_len = config->sample_container_bits;
+
+ /* LEFT_J default is rising/active high, opposite of I2S */
+ sspsp |= SSPSP_SFRMP(inverted_frame);
+
+ break;
+ case SOF_DAI_FMT_DSP_A:
+
+ start_delay = config->sample_container_bits >
+ config->sample_valid_bits ? 1 : 0;
+
+ sscr0 |= SSCR0_MOD | SSCR0_FRDC(config->num_slots);
+
+ /* set asserted frame length */
+ frame_len = config->sample_container_bits;
+
+ /* handle frame polarity, DSP_A default is rising/active high */
+ sspsp |= SSPSP_SFRMP(inverted_frame);
+
+ break;
+ case SOF_DAI_FMT_DSP_B:
+
+ start_delay = 0;
+
+ sscr0 |= SSCR0_MOD | SSCR0_FRDC(config->num_slots);
+
+ /* set asserted frame length */
+ frame_len = config->sample_container_bits;
+
+ /* handle frame polarity, DSP_A default is rising/active high */
+ sspsp |= SSPSP_SFRMP(inverted_frame);
+
+ break;
+ default:
+ trace_ssp_error("eca");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ sspsp |= SSPSP_DMYSTRT(start_delay);
+ sspsp |= SSPSP_SFRMWDTH(frame_len);
+
+ data_size = config->sample_valid_bits;
+
+ if (data_size > 16)
+ sscr0 |= (SSCR0_EDSS | SSCR0_DSIZE(data_size - 16));
+ else
+ sscr0 |= SSCR0_DSIZE(data_size);
+
+ mdivc = 0x00100001;
+ /* bypass divider for MCLK */
+ mdivr = 0x00000fff;
+
+ trace_ssp("coe");
+ ssp_write(dai, SSCR0, sscr0);
+ ssp_write(dai, SSCR1, sscr1);
+ ssp_write(dai, SSCR2, sscr2);
+ ssp_write(dai, SSCR3, sscr3);
+ ssp_write(dai, SSPSP, sspsp);
+ ssp_write(dai, SSPSP2, sspsp2);
+ ssp_write(dai, SSIOC, ssioc);
+ ssp_write(dai, SSTO, ssto);
+ ssp_write(dai, SSTSA, sstsa);
+ ssp_write(dai, SSRSA, ssrsa);
+
+ trace_value(sscr0);
+ trace_value(sscr1);
+ trace_value(ssto);
+ trace_value(sspsp);
+ trace_value(sstsa);
+ trace_value(ssrsa);
+ trace_value(sscr2);
+ trace_value(sspsp2);
+ trace_value(sscr3);
+ trace_value(ssioc);
+
+ mn_reg_write(0x0, mdivc);
+ mn_reg_write(0x80, mdivr);
+ mn_reg_write(0x100 + config->id * 0x8 + 0x0, i2s_m);
+ mn_reg_write(0x100 + config->id * 0x8 + 0x4, i2s_n);
+
+ ssp->state[DAI_DIR_PLAYBACK] = COMP_STATE_PREPARE;
+ ssp->state[DAI_DIR_CAPTURE] = COMP_STATE_PREPARE;
+
+out:
+ spin_unlock(&ssp->lock);
+
+ return ret;
+}
+
+/* Digital Audio interface formatting */
+static inline int ssp_set_loopback_mode(struct dai *dai, uint32_t lbm)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ trace_ssp("loo");
+ spin_lock(&ssp->lock);
+
+ ssp_update_bits(dai, SSCR1, SSCR1_LBM, lbm ? SSCR1_LBM : 0);
+
+ spin_unlock(&ssp->lock);
+
+ return 0;
+}
+
+/* start the SSP for either playback or capture */
+static void ssp_start(struct dai *dai, int direction)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ spin_lock(&ssp->lock);
+
+ /* enable port */
+ ssp_update_bits(dai, SSCR0, SSCR0_SSE, SSCR0_SSE);
+ ssp->state[direction] = COMP_STATE_ACTIVE;
+
+ trace_ssp("sta");
+
+ /* enable DMA */
+ if (direction == DAI_DIR_PLAYBACK) {
+ ssp_update_bits(dai, SSCR1, SSCR1_TSRE, SSCR1_TSRE);
+ ssp_update_bits(dai, SSTSA, 0x1 << 8, 0x1 << 8);
+ } else {
+ ssp_update_bits(dai, SSCR1, SSCR1_RSRE, SSCR1_RSRE);
+ ssp_update_bits(dai, SSRSA, 0x1 << 8, 0x1 << 8);
+ }
+
+ spin_unlock(&ssp->lock);
+}
+
+/* stop the SSP for either playback or capture */
+static void ssp_stop(struct dai *dai)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ spin_lock(&ssp->lock);
+
+ /* stop Rx if we are not capturing */
+ if (ssp->state[SOF_IPC_STREAM_CAPTURE] != COMP_STATE_ACTIVE) {
+ ssp_update_bits(dai, SSCR1, SSCR1_RSRE, 0);
+ ssp_update_bits(dai, SSTSA, 0x1 << 8, 0x0 << 8);
+ trace_ssp("Ss0");
+ }
+
+ /* stop Tx if we are not playing */
+ if (ssp->state[SOF_IPC_STREAM_PLAYBACK] != COMP_STATE_ACTIVE) {
+ ssp_update_bits(dai, SSCR1, SSCR1_TSRE, 0);
+ ssp_update_bits(dai, SSRSA, 0x1 << 8, 0x0 << 8);
+ trace_ssp("Ss1");
+ }
+
+ /* disable SSP port if no users */
+ if (ssp->state[SOF_IPC_STREAM_CAPTURE] != COMP_STATE_ACTIVE &&
+ ssp->state[SOF_IPC_STREAM_PLAYBACK] != COMP_STATE_ACTIVE) {
+ ssp_update_bits(dai, SSCR0, SSCR0_SSE, 0);
+ ssp->state[SOF_IPC_STREAM_CAPTURE] = COMP_STATE_PREPARE;
+ ssp->state[SOF_IPC_STREAM_PLAYBACK] = COMP_STATE_PREPARE;
+ trace_ssp("Ss2");
+ }
+
+ spin_unlock(&ssp->lock);
+}
+
+static int ssp_trigger(struct dai *dai, int cmd, int direction)
+{
+ struct ssp_pdata *ssp = dai_get_drvdata(dai);
+
+ trace_ssp("tri");
+
+ switch (cmd) {
+ case COMP_CMD_START:
+ if (ssp->state[direction] == COMP_STATE_PREPARE ||
+ ssp->state[direction] == COMP_STATE_PAUSED)
+ ssp_start(dai, direction);
+ break;
+ case COMP_CMD_RELEASE:
+ if (ssp->state[direction] == COMP_STATE_PAUSED ||
+ ssp->state[direction] == COMP_STATE_PREPARE)
+ ssp_start(dai, direction);
+ break;
+ case COMP_CMD_STOP:
+ case COMP_CMD_PAUSE:
+ ssp->state[direction] = COMP_STATE_PAUSED;
+ ssp_stop(dai);
+ break;
+ case COMP_CMD_RESUME:
+ ssp_context_restore(dai);
+ break;
+ case COMP_CMD_SUSPEND:
+ ssp_context_store(dai);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* clear IRQ sources atm */
+static void ssp_irq_handler(void *data)
+{
+ struct dai *dai = data;
+
+ trace_ssp("irq");
+ trace_value(ssp_read(dai, SSSR));
+
+ /* clear IRQ */
+ ssp_write(dai, SSSR, ssp_read(dai, SSSR));
+ platform_interrupt_clear(ssp_irq(dai), 1);
+}
+
+static int ssp_probe(struct dai *dai)
+{
+ struct ssp_pdata *ssp;
+
+ /* allocate private data */
+ ssp = rzalloc(RZONE_SYS, RFLAGS_NONE, sizeof(*ssp));
+ dai_set_drvdata(dai, ssp);
+
+ spinlock_init(&ssp->lock);
+
+ ssp->state[DAI_DIR_PLAYBACK] = COMP_STATE_READY;
+ ssp->state[DAI_DIR_CAPTURE] = COMP_STATE_READY;
+
+ /* register our IRQ handler */
+ interrupt_register(ssp_irq(dai), ssp_irq_handler, dai);
+ platform_interrupt_unmask(ssp_irq(dai), 1);
+ interrupt_enable(ssp_irq(dai));
+
+ return 0;
+}
+
+const struct dai_ops ssp_ops = {
+ .trigger = ssp_trigger,
+ .set_config = ssp_set_config,
+ .pm_context_store = ssp_context_store,
+ .pm_context_restore = ssp_context_restore,
+ .probe = ssp_probe,
+ .set_loopback_mode = ssp_set_loopback_mode,
+};
diff --git a/src/include/reef/ssp.h b/src/include/reef/ssp.h
index c00d14c..e041121 100644
--- a/src/include/reef/ssp.h
+++ b/src/include/reef/ssp.h
@@ -38,6 +38,8 @@
#include <reef/trace.h>
#include <reef/wait.h>
+#define BIT(x) (1 << (x))
+
#define SSP_CLK_AUDIO 0
#define SSP_CLK_NET_PLL 1
#define SSP_CLK_EXT 2
@@ -55,11 +57,17 @@
#define SSTSA 0x30
#define SSRSA 0x34
#define SSTSS 0x38
+
+#if defined CONFIG_BAYTRAIL ||\
+ defined CONFIG_CHERRYTRAIL ||\
+ defined CONFIG_BROADWELL ||\
+ defined CONFIG_HASWELL
#define SSCR2 0x40
#define SFIFOTT 0x6C
#define SSCR3 0x70
#define SSCR4 0x74
#define SSCR5 0x78
+#endif
extern const struct dai_ops ssp_ops;
@@ -112,17 +120,28 @@ extern const struct dai_ops ssp_ops;
#define SSCR1_TTE (1 << 30)
#define SSCR1_TTELP (1 << 31)
+#if defined CONFIG_BAYTRAIL ||\
+ defined CONFIG_CHERRYTRAIL ||\
+ defined CONFIG_BROADWELL ||\
+ defined CONFIG_HASWELL
/* SSCR2 bits */
-#define SSCR2_URUN_FIX0 (1 << 0)
-#define SSCR2_URUN_FIX1 (1 << 1)
-#define SSCR2_SLV_EXT_CLK_RUN_EN (1 << 2)
-#define SSCR2_CLK_DEL_EN (1 << 3)
-#define SSCR2_UNDRN_FIX_EN (1 << 6)
-#define SSCR2_FIFO_EMPTY_FIX_EN (1 << 7)
-#define SSCR2_ASRC_CNTR_EN (1 << 8)
-#define SSCR2_ASRC_CNTR_CLR (1 << 9)
-#define SSCR2_ASRC_FRM_CNRT_EN (1 << 10)
-#define SSCR2_ASRC_INTR_MASK (1 << 11)
+#define SSCR2_URUN_FIX0 BIT(0)
+#define SSCR2_URUN_FIX1 BIT(1)
+#define SSCR2_SLV_EXT_CLK_RUN_EN BIT(2)
+#define SSCR2_CLK_DEL_EN BIT(3)
+#define SSCR2_UNDRN_FIX_EN BIT(6)
+#define SSCR2_FIFO_EMPTY_FIX_EN BIT(7)
+#define SSCR2_ASRC_CNTR_EN BIT(8)
+#define SSCR2_ASRC_CNTR_CLR BIT(9)
+#define SSCR2_ASRC_FRM_CNRT_EN BIT(10)
+#define SSCR2_ASRC_INTR_MASK BIT(11)
+#elif defined CONFIG_APOLLOLAKE || defined CONFIG_CANNONLAKE
+#define SSCR2_TURM1 BIT(1)
+#define SSCR2_SDFD BIT(14)
+#define SSCR2_SDPM BIT(16)
+#define SSCR2_LJDFD BIT(17)
+#endif
+
/* SSR bits */
#define SSSR_TNF (1 << 2)
@@ -143,6 +162,17 @@ extern const struct dai_ops ssp_ops;
#define SSPSP_DMYSTOP(x) ((x) << 23)
#define SSPSP_FSRT (1 << 25)
+#if defined CONFIG_APOLLOLAKE || defined CONFIG_CANNONLAKE
+#define SSPSP_EDMYSTOP(x) ((x) << 26)
+#define SSTSS 0x38
+#define SSCR2 0x40
+#define SSPSP2 0x44
+#define SSCR3 0x48
+#define SSIOC 0x4C
+
+#define SSP_REG_MAX SSIOC
+#endif
+
/* SSCR3 bits */
#define SSCR3_FRM_MST_EN (1 << 0)
#define SSCR3_I2S_MODE_EN (1 << 1)
@@ -169,6 +199,22 @@ extern const struct dai_ops ssp_ops;
#define SFIFOTT_TX(x) ((x) - 1)
#define SFIFOTT_RX(x) (((x) - 1) << 16)
+#if defined CONFIG_APOLLOLAKE || defined CONFIG_CANNONLAKE
+#define SSTSA_TSEN BIT(8)
+#define SSRSA_RSEN BIT(8)
+
+#define SSCR3_TFL_MASK (0x0000003f)
+#define SSCR3_RFL_MASK (0x00003f00)
+#define SSCR3_TFT_MASK (0x003f0000)
+#define SSCR3_TX(x) (((x) - 1) << 16)
+#define SSCR3_RFT_MASK (0x3f000000)
+#define SSCR3_RX(x) (((x) - 1) << 24)
+
+#define SSIOC_TXDPDEB BIT(1)
+#define SSIOC_SFCR BIT(4)
+#define SSIOC_SCOE BIT(5)
+#endif
+
/* tracing */
#define trace_ssp(__e) trace_event(TRACE_CLASS_SSP, __e)
#define trace_ssp_error(__e) trace_error(TRACE_CLASS_SSP, __e)
--
2.14.1
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