--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// rt712-sdca-sdw.c -- rt712 SDCA ALSA SoC audio driver
+//
+// Copyright(c) 2023 Realtek Semiconductor Corp.
+//
+//
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/soundwire/sdw_registers.h>
+#include "rt712-sdca.h"
+#include "rt712-sdca-sdw.h"
+
+static bool rt712_sdca_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x201a ... 0x201f:
+ case 0x2029 ... 0x202a:
+ case 0x202d ... 0x2034:
+ case 0x2230 ... 0x2232:
+ case 0x2f01 ... 0x2f0a:
+ case 0x2f35 ... 0x2f36:
+ case 0x2f50:
+ case 0x2f54:
+ case 0x2f58 ... 0x2f5d:
+ case 0x3201:
+ case 0x320c:
+ case 0x3301 ... 0x3303:
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_SELECTED_MODE, 0):
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0):
+ case SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ...
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
+ case RT712_BUF_ADDR_HID1 ... RT712_BUF_ADDR_HID2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rt712_sdca_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x201b:
+ case 0x201c:
+ case 0x201d:
+ case 0x201f:
+ case 0x202d ... 0x202f:
+ case 0x2230:
+ case 0x2f01:
+ case 0x2f35:
+ case 0x320c:
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0):
+ case SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ...
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
+ case RT712_BUF_ADDR_HID1 ... RT712_BUF_ADDR_HID2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rt712_sdca_mbq_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x2000000 ... 0x200008e:
+ case 0x5300000 ... 0x530000e:
+ case 0x5400000 ... 0x540000e:
+ case 0x5600000 ... 0x5600008:
+ case 0x5700000 ... 0x570000d:
+ case 0x5800000 ... 0x5800021:
+ case 0x5900000 ... 0x5900028:
+ case 0x5a00000 ... 0x5a00009:
+ case 0x5b00000 ... 0x5b00051:
+ case 0x5c00000 ... 0x5c0009a:
+ case 0x5d00000 ... 0x5d00009:
+ case 0x5f00000 ... 0x5f00030:
+ case 0x6100000 ... 0x6100068:
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L):
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R):
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L):
+ case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R):
+ case SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L):
+ case SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R):
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rt712_sdca_mbq_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0x2000000:
+ case 0x200001a:
+ case 0x2000024:
+ case 0x2000046:
+ case 0x200008a:
+ case 0x5800000:
+ case 0x5800001:
+ case 0x6100008:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config rt712_sdca_regmap = {
+ .reg_bits = 32,
+ .val_bits = 8,
+ .readable_reg = rt712_sdca_readable_register,
+ .volatile_reg = rt712_sdca_volatile_register,
+ .max_register = 0x44ffffff,
+ .reg_defaults = rt712_sdca_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(rt712_sdca_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+static const struct regmap_config rt712_sdca_mbq_regmap = {
+ .name = "sdw-mbq",
+ .reg_bits = 32,
+ .val_bits = 16,
+ .readable_reg = rt712_sdca_mbq_readable_register,
+ .volatile_reg = rt712_sdca_mbq_volatile_register,
+ .max_register = 0x41000312,
+ .reg_defaults = rt712_sdca_mbq_defaults,
+ .num_reg_defaults = ARRAY_SIZE(rt712_sdca_mbq_defaults),
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+static int rt712_sdca_update_status(struct sdw_slave *slave,
+ enum sdw_slave_status status)
+{
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev);
+
+ /* Update the status */
+ rt712->status = status;
+
+ if (status == SDW_SLAVE_UNATTACHED)
+ rt712->hw_init = false;
+
+ if (status == SDW_SLAVE_ATTACHED) {
+ if (rt712->hs_jack) {
+ /*
+ * Due to the SCP_SDCA_INTMASK will be cleared by any reset, and then
+ * if the device attached again, we will need to set the setting back.
+ * It could avoid losing the jack detection interrupt.
+ * This also could sync with the cache value as the rt712_sdca_jack_init set.
+ */
+ sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ }
+ }
+
+ /*
+ * Perform initialization only if slave status is present and
+ * hw_init flag is false
+ */
+ if (rt712->hw_init || rt712->status != SDW_SLAVE_ATTACHED)
+ return 0;
+
+ /* perform I/O transfers required for Slave initialization */
+ return rt712_sdca_io_init(&slave->dev, slave);
+}
+
+static int rt712_sdca_read_prop(struct sdw_slave *slave)
+{
+ struct sdw_slave_prop *prop = &slave->prop;
+ int nval;
+ int i, j;
+ u32 bit;
+ unsigned long addr;
+ struct sdw_dpn_prop *dpn;
+
+ prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
+ prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
+
+ prop->paging_support = true;
+
+ /* first we need to allocate memory for set bits in port lists */
+ prop->source_ports = BIT(4); /* BITMAP: 00010000 */
+ prop->sink_ports = BIT(3) | BIT(1); /* BITMAP: 00001010 */
+
+ nval = hweight32(prop->source_ports);
+ prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
+ sizeof(*prop->src_dpn_prop), GFP_KERNEL);
+ if (!prop->src_dpn_prop)
+ return -ENOMEM;
+
+ i = 0;
+ dpn = prop->src_dpn_prop;
+ addr = prop->source_ports;
+ for_each_set_bit(bit, &addr, 32) {
+ dpn[i].num = bit;
+ dpn[i].type = SDW_DPN_FULL;
+ dpn[i].simple_ch_prep_sm = true;
+ dpn[i].ch_prep_timeout = 10;
+ i++;
+ }
+
+ /* do this again for sink now */
+ nval = hweight32(prop->sink_ports);
+ prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
+ sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
+ if (!prop->sink_dpn_prop)
+ return -ENOMEM;
+
+ j = 0;
+ dpn = prop->sink_dpn_prop;
+ addr = prop->sink_ports;
+ for_each_set_bit(bit, &addr, 32) {
+ dpn[j].num = bit;
+ dpn[j].type = SDW_DPN_FULL;
+ dpn[j].simple_ch_prep_sm = true;
+ dpn[j].ch_prep_timeout = 10;
+ j++;
+ }
+
+ /* set the timeout values */
+ prop->clk_stop_timeout = 1380;
+
+ /* wake-up event */
+ prop->wake_capable = 1;
+
+ return 0;
+}
+
+static int rt712_sdca_interrupt_callback(struct sdw_slave *slave,
+ struct sdw_slave_intr_status *status)
+{
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev);
+ int ret, stat;
+ int count = 0, retry = 3;
+ unsigned int sdca_cascade, scp_sdca_stat1, scp_sdca_stat2 = 0;
+
+ dev_dbg(&slave->dev,
+ "%s control_port_stat=%x, sdca_cascade=%x", __func__,
+ status->control_port, status->sdca_cascade);
+
+ if (cancel_delayed_work_sync(&rt712->jack_detect_work)) {
+ dev_warn(&slave->dev, "%s the pending delayed_work was cancelled", __func__);
+ /* avoid the HID owner doesn't change to device */
+ if (rt712->scp_sdca_stat2)
+ scp_sdca_stat2 = rt712->scp_sdca_stat2;
+ }
+
+ /*
+ * The critical section below intentionally protects a rather large piece of code.
+ * We don't want to allow the system suspend to disable an interrupt while we are
+ * processing it, which could be problematic given the quirky SoundWire interrupt
+ * scheme. We do want however to prevent new workqueues from being scheduled if
+ * the disable_irq flag was set during system suspend.
+ */
+ mutex_lock(&rt712->disable_irq_lock);
+
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1);
+ if (ret < 0)
+ goto io_error;
+ rt712->scp_sdca_stat1 = ret;
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2);
+ if (ret < 0)
+ goto io_error;
+ rt712->scp_sdca_stat2 = ret;
+ if (scp_sdca_stat2)
+ rt712->scp_sdca_stat2 |= scp_sdca_stat2;
+
+ do {
+ /* clear flag */
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1);
+ if (ret < 0)
+ goto io_error;
+ if (ret & SDW_SCP_SDCA_INTMASK_SDCA_0) {
+ ret = sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INT1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0);
+ if (ret < 0)
+ goto io_error;
+ }
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2);
+ if (ret < 0)
+ goto io_error;
+ if (ret & SDW_SCP_SDCA_INTMASK_SDCA_8) {
+ ret = sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INT2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8);
+ if (ret < 0)
+ goto io_error;
+ }
+
+ /* check if flag clear or not */
+ ret = sdw_read_no_pm(rt712->slave, SDW_DP0_INT);
+ if (ret < 0)
+ goto io_error;
+ sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;
+
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT1);
+ if (ret < 0)
+ goto io_error;
+ scp_sdca_stat1 = ret & SDW_SCP_SDCA_INTMASK_SDCA_0;
+
+ ret = sdw_read_no_pm(rt712->slave, SDW_SCP_SDCA_INT2);
+ if (ret < 0)
+ goto io_error;
+ scp_sdca_stat2 = ret & SDW_SCP_SDCA_INTMASK_SDCA_8;
+
+ stat = scp_sdca_stat1 || scp_sdca_stat2 || sdca_cascade;
+
+ count++;
+ } while (stat != 0 && count < retry);
+
+ if (stat)
+ dev_warn(&slave->dev,
+ "%s scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
+ rt712->scp_sdca_stat1, rt712->scp_sdca_stat2);
+
+ if (status->sdca_cascade && !rt712->disable_irq)
+ mod_delayed_work(system_power_efficient_wq,
+ &rt712->jack_detect_work, msecs_to_jiffies(30));
+
+ mutex_unlock(&rt712->disable_irq_lock);
+
+ return 0;
+
+io_error:
+ mutex_unlock(&rt712->disable_irq_lock);
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+ return ret;
+}
+
+static struct sdw_slave_ops rt712_sdca_slave_ops = {
+ .read_prop = rt712_sdca_read_prop,
+ .interrupt_callback = rt712_sdca_interrupt_callback,
+ .update_status = rt712_sdca_update_status,
+};
+
+static int rt712_sdca_sdw_probe(struct sdw_slave *slave,
+ const struct sdw_device_id *id)
+{
+ struct regmap *regmap, *mbq_regmap;
+
+ /* Regmap Initialization */
+ mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt712_sdca_mbq_regmap);
+ if (IS_ERR(mbq_regmap))
+ return PTR_ERR(mbq_regmap);
+
+ regmap = devm_regmap_init_sdw(slave, &rt712_sdca_regmap);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return rt712_sdca_init(&slave->dev, regmap, mbq_regmap, slave);
+}
+
+static int rt712_sdca_sdw_remove(struct sdw_slave *slave)
+{
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev);
+
+ if (rt712->hw_init) {
+ cancel_delayed_work_sync(&rt712->jack_detect_work);
+ cancel_delayed_work_sync(&rt712->jack_btn_check_work);
+ }
+
+ if (rt712->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ mutex_destroy(&rt712->calibrate_mutex);
+ mutex_destroy(&rt712->disable_irq_lock);
+
+ return 0;
+}
+
+static const struct sdw_device_id rt712_sdca_id[] = {
+ SDW_SLAVE_ENTRY_EXT(0x025d, 0x712, 0x3, 0x1, 0),
+ SDW_SLAVE_ENTRY_EXT(0x025d, 0x713, 0x3, 0x1, 0),
+ SDW_SLAVE_ENTRY_EXT(0x025d, 0x716, 0x3, 0x1, 0),
+ SDW_SLAVE_ENTRY_EXT(0x025d, 0x717, 0x3, 0x1, 0),
+ {},
+};
+MODULE_DEVICE_TABLE(sdw, rt712_sdca_id);
+
+static int __maybe_unused rt712_sdca_dev_suspend(struct device *dev)
+{
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev);
+
+ if (!rt712->hw_init)
+ return 0;
+
+ cancel_delayed_work_sync(&rt712->jack_detect_work);
+ cancel_delayed_work_sync(&rt712->jack_btn_check_work);
+
+ regcache_cache_only(rt712->regmap, true);
+ regcache_cache_only(rt712->mbq_regmap, true);
+
+ return 0;
+}
+
+static int __maybe_unused rt712_sdca_dev_system_suspend(struct device *dev)
+{
+ struct rt712_sdca_priv *rt712_sdca = dev_get_drvdata(dev);
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ int ret1, ret2;
+
+ if (!rt712_sdca->hw_init)
+ return 0;
+
+ /*
+ * prevent new interrupts from being handled after the
+ * deferred work completes and before the parent disables
+ * interrupts on the link
+ */
+ mutex_lock(&rt712_sdca->disable_irq_lock);
+ rt712_sdca->disable_irq = true;
+ ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
+ SDW_SCP_SDCA_INTMASK_SDCA_0, 0);
+ ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
+ SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
+ mutex_unlock(&rt712_sdca->disable_irq_lock);
+
+ if (ret1 < 0 || ret2 < 0) {
+ /* log but don't prevent suspend from happening */
+ dev_dbg(&slave->dev, "%s: could not disable SDCA interrupts\n:", __func__);
+ }
+
+ return rt712_sdca_dev_suspend(dev);
+}
+
+#define RT712_PROBE_TIMEOUT 5000
+
+static int __maybe_unused rt712_sdca_dev_resume(struct device *dev)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev);
+ unsigned long time;
+
+ if (!rt712->first_hw_init)
+ return 0;
+
+ if (!slave->unattach_request)
+ goto regmap_sync;
+
+ time = wait_for_completion_timeout(&slave->initialization_complete,
+ msecs_to_jiffies(RT712_PROBE_TIMEOUT));
+ if (!time) {
+ dev_err(&slave->dev, "Initialization not complete, timed out\n");
+ sdw_show_ping_status(slave->bus, true);
+
+ return -ETIMEDOUT;
+ }
+
+regmap_sync:
+ slave->unattach_request = 0;
+ regcache_cache_only(rt712->regmap, false);
+ regcache_sync(rt712->regmap);
+ regcache_cache_only(rt712->mbq_regmap, false);
+ regcache_sync(rt712->mbq_regmap);
+ return 0;
+}
+
+static const struct dev_pm_ops rt712_sdca_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(rt712_sdca_dev_system_suspend, rt712_sdca_dev_resume)
+ SET_RUNTIME_PM_OPS(rt712_sdca_dev_suspend, rt712_sdca_dev_resume, NULL)
+};
+
+static struct sdw_driver rt712_sdca_sdw_driver = {
+ .driver = {
+ .name = "rt712-sdca",
+ .owner = THIS_MODULE,
+ .pm = &rt712_sdca_pm,
+ },
+ .probe = rt712_sdca_sdw_probe,
+ .remove = rt712_sdca_sdw_remove,
+ .ops = &rt712_sdca_slave_ops,
+ .id_table = rt712_sdca_id,
+};
+module_sdw_driver(rt712_sdca_sdw_driver);
+
+MODULE_DESCRIPTION("ASoC RT712 SDCA SDW driver");
+MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
+MODULE_LICENSE("GPL");
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// rt712-sdca.c -- rt712 SDCA ALSA SoC audio driver
+//
+// Copyright(c) 2023 Realtek Semiconductor Corp.
+//
+//
+
+#include <linux/bitops.h>
+#include <sound/core.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <sound/initval.h>
+#include <sound/jack.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/pm_runtime.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/slab.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include "rt712-sdca.h"
+
+static int rt712_sdca_index_write(struct rt712_sdca_priv *rt712,
+ unsigned int nid, unsigned int reg, unsigned int value)
+{
+ int ret;
+ struct regmap *regmap = rt712->mbq_regmap;
+ unsigned int addr = (nid << 20) | reg;
+
+ ret = regmap_write(regmap, addr, value);
+ if (ret < 0)
+ dev_err(&rt712->slave->dev,
+ "Failed to set private value: %06x <= %04x ret=%d\n",
+ addr, value, ret);
+
+ return ret;
+}
+
+static int rt712_sdca_index_read(struct rt712_sdca_priv *rt712,
+ unsigned int nid, unsigned int reg, unsigned int *value)
+{
+ int ret;
+ struct regmap *regmap = rt712->mbq_regmap;
+ unsigned int addr = (nid << 20) | reg;
+
+ ret = regmap_read(regmap, addr, value);
+ if (ret < 0)
+ dev_err(&rt712->slave->dev,
+ "Failed to get private value: %06x => %04x ret=%d\n",
+ addr, *value, ret);
+
+ return ret;
+}
+
+static int rt712_sdca_index_update_bits(struct rt712_sdca_priv *rt712,
+ unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
+{
+ unsigned int tmp;
+ int ret;
+
+ ret = rt712_sdca_index_read(rt712, nid, reg, &tmp);
+ if (ret < 0)
+ return ret;
+
+ set_mask_bits(&tmp, mask, val);
+ return rt712_sdca_index_write(rt712, nid, reg, tmp);
+}
+
+static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712)
+{
+ unsigned int val, loop_rc = 0, loop_dc = 0;
+ struct device *dev;
+ struct regmap *regmap = rt712->regmap;
+ int chk_cnt = 100;
+ int ret = 0;
+
+ mutex_lock(&rt712->calibrate_mutex);
+ dev = regmap_get_device(regmap);
+
+ /* Set HP-JD source from JD1 */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a);
+
+ /* FSM switch to calibration manual mode */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4100);
+
+ /* Calibration setting */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0x7883);
+
+ /* W1C Trigger DC calibration (HP & Class-D) */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_CALI, RT712_DAC_DC_CALI_CTL1, 0xf893);
+
+ /* wait for calibration process */
+ rt712_sdca_index_read(rt712, RT712_VENDOR_CALI,
+ RT712_DAC_DC_CALI_CTL1, &val);
+
+ for (loop_dc = 0; loop_dc < chk_cnt &&
+ (val & RT712_DAC_DC_CALI_TRIGGER); loop_dc++) {
+ usleep_range(10000, 11000);
+ ret = rt712_sdca_index_read(rt712, RT712_VENDOR_CALI,
+ RT712_DAC_DC_CALI_CTL1, &val);
+ if (ret < 0)
+ goto _cali_fail_;
+ }
+ if (loop_dc == chk_cnt)
+ dev_err(dev, "%s, calibration time-out!\n", __func__);
+
+ if (loop_dc == chk_cnt || loop_rc == chk_cnt)
+ ret = -ETIMEDOUT;
+
+_cali_fail_:
+ /* Enable Rldet in FSM */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_FSM_CTL, 0x4500);
+
+ /* Sensing Lch+Rch */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL1, 0x040f);
+
+ /* Sine gen path control */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_IMS_DIGITAL_CTL5, 0x0000);
+
+ /* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_DIGITAL_MISC_CTRL4, 0x0010);
+
+ mutex_unlock(&rt712->calibrate_mutex);
+ dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
+ return ret;
+}
+
+static unsigned int rt712_sdca_button_detect(struct rt712_sdca_priv *rt712)
+{
+ unsigned int btn_type = 0, offset, idx, val, owner;
+ int ret;
+ unsigned char buf[3];
+
+ /* get current UMP message owner */
+ ret = regmap_read(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_CURRENT_OWNER, 0),
+ &owner);
+ if (ret < 0)
+ return 0;
+
+ /* if owner is device then there is no button event from device */
+ if (owner == 1)
+ return 0;
+
+ /* read UMP message offset */
+ ret = regmap_read(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
+ &offset);
+ if (ret < 0)
+ goto _end_btn_det_;
+
+ for (idx = 0; idx < sizeof(buf); idx++) {
+ ret = regmap_read(rt712->regmap,
+ RT712_BUF_ADDR_HID1 + offset + idx, &val);
+ if (ret < 0)
+ goto _end_btn_det_;
+ buf[idx] = val & 0xff;
+ }
+
+ if (buf[0] == 0x11) {
+ switch (buf[1] & 0xf0) {
+ case 0x10:
+ btn_type |= SND_JACK_BTN_2;
+ break;
+ case 0x20:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ case 0x40:
+ btn_type |= SND_JACK_BTN_0;
+ break;
+ case 0x80:
+ btn_type |= SND_JACK_BTN_1;
+ break;
+ }
+ switch (buf[2]) {
+ case 0x01:
+ case 0x10:
+ btn_type |= SND_JACK_BTN_2;
+ break;
+ case 0x02:
+ case 0x20:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ case 0x04:
+ case 0x40:
+ btn_type |= SND_JACK_BTN_0;
+ break;
+ case 0x08:
+ case 0x80:
+ btn_type |= SND_JACK_BTN_1;
+ break;
+ }
+ }
+
+_end_btn_det_:
+ /* Host is owner, so set back to device */
+ if (owner == 0)
+ /* set owner to device */
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01,
+ RT712_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), 0x01);
+
+ return btn_type;
+}
+
+static int rt712_sdca_headset_detect(struct rt712_sdca_priv *rt712)
+{
+ unsigned int det_mode;
+ int ret;
+
+ /* get detected_mode */
+ ret = regmap_read(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0),
+ &det_mode);
+ if (ret < 0)
+ goto io_error;
+
+ switch (det_mode) {
+ case 0x00:
+ rt712->jack_type = 0;
+ break;
+ case 0x03:
+ rt712->jack_type = SND_JACK_HEADPHONE;
+ break;
+ case 0x05:
+ rt712->jack_type = SND_JACK_HEADSET;
+ break;
+ }
+
+ /* write selected_mode */
+ if (det_mode) {
+ ret = regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_SELECTED_MODE, 0),
+ det_mode);
+ if (ret < 0)
+ goto io_error;
+ }
+
+ dev_dbg(&rt712->slave->dev,
+ "%s, detected_mode=0x%x\n", __func__, det_mode);
+
+ return 0;
+
+io_error:
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+ return ret;
+}
+
+static void rt712_sdca_jack_detect_handler(struct work_struct *work)
+{
+ struct rt712_sdca_priv *rt712 =
+ container_of(work, struct rt712_sdca_priv, jack_detect_work.work);
+ int btn_type = 0, ret;
+
+ if (!rt712->hs_jack)
+ return;
+
+ if (!rt712->component->card || !rt712->component->card->instantiated)
+ return;
+
+ /* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
+ if (rt712->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
+ ret = rt712_sdca_headset_detect(rt712);
+ if (ret < 0)
+ return;
+ }
+
+ /* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
+ if (rt712->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
+ btn_type = rt712_sdca_button_detect(rt712);
+
+ if (rt712->jack_type == 0)
+ btn_type = 0;
+
+ dev_dbg(&rt712->slave->dev,
+ "in %s, jack_type=0x%x\n", __func__, rt712->jack_type);
+ dev_dbg(&rt712->slave->dev,
+ "in %s, btn_type=0x%x\n", __func__, btn_type);
+ dev_dbg(&rt712->slave->dev,
+ "in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
+ rt712->scp_sdca_stat1, rt712->scp_sdca_stat2);
+
+ snd_soc_jack_report(rt712->hs_jack, rt712->jack_type | btn_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ if (btn_type) {
+ /* button released */
+ snd_soc_jack_report(rt712->hs_jack, rt712->jack_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ mod_delayed_work(system_power_efficient_wq,
+ &rt712->jack_btn_check_work, msecs_to_jiffies(200));
+ }
+}
+
+static void rt712_sdca_btn_check_handler(struct work_struct *work)
+{
+ struct rt712_sdca_priv *rt712 =
+ container_of(work, struct rt712_sdca_priv, jack_btn_check_work.work);
+ int btn_type = 0, ret, idx;
+ unsigned int det_mode, offset, val;
+ unsigned char buf[3];
+
+ ret = regmap_read(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_GE49, RT712_SDCA_CTL_DETECTED_MODE, 0),
+ &det_mode);
+ if (ret < 0)
+ goto io_error;
+
+ /* pin attached */
+ if (det_mode) {
+ /* read UMP message offset */
+ ret = regmap_read(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_HID, RT712_SDCA_ENT_HID01, RT712_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
+ &offset);
+ if (ret < 0)
+ goto io_error;
+
+ for (idx = 0; idx < sizeof(buf); idx++) {
+ ret = regmap_read(rt712->regmap,
+ RT712_BUF_ADDR_HID1 + offset + idx, &val);
+ if (ret < 0)
+ goto io_error;
+ buf[idx] = val & 0xff;
+ }
+
+ if (buf[0] == 0x11) {
+ switch (buf[1] & 0xf0) {
+ case 0x10:
+ btn_type |= SND_JACK_BTN_2;
+ break;
+ case 0x20:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ case 0x40:
+ btn_type |= SND_JACK_BTN_0;
+ break;
+ case 0x80:
+ btn_type |= SND_JACK_BTN_1;
+ break;
+ }
+ switch (buf[2]) {
+ case 0x01:
+ case 0x10:
+ btn_type |= SND_JACK_BTN_2;
+ break;
+ case 0x02:
+ case 0x20:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ case 0x04:
+ case 0x40:
+ btn_type |= SND_JACK_BTN_0;
+ break;
+ case 0x08:
+ case 0x80:
+ btn_type |= SND_JACK_BTN_1;
+ break;
+ }
+ }
+ } else
+ rt712->jack_type = 0;
+
+ dev_dbg(&rt712->slave->dev, "%s, btn_type=0x%x\n", __func__, btn_type);
+ snd_soc_jack_report(rt712->hs_jack, rt712->jack_type | btn_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ if (btn_type) {
+ /* button released */
+ snd_soc_jack_report(rt712->hs_jack, rt712->jack_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ mod_delayed_work(system_power_efficient_wq,
+ &rt712->jack_btn_check_work, msecs_to_jiffies(200));
+ }
+
+ return;
+
+io_error:
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+}
+
+static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712)
+{
+ mutex_lock(&rt712->calibrate_mutex);
+
+ if (rt712->hs_jack) {
+ /* Enable HID1 event & set button RTC mode */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_UMP_HID_CTL5, 0xfff0);
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_UMP_HID_CTL0, 0x1100, 0x1100);
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_UMP_HID_CTL7, 0xf000, 0x0000);
+
+ /* detected_mode_change_event_en & hid1_push_button_event_en */
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_GE_RELATED_CTL1, 0x0c00, 0x0c00);
+ /* ge_inbox_en */
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_GE_RELATED_CTL2, 0x0020, 0x0000);
+
+ switch (rt712->jd_src) {
+ case RT712_JD1:
+ /* Set HP-JD source from JD1 */
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_CC_DET1, 0x043a);
+ break;
+ default:
+ dev_warn(rt712->component->dev, "Wrong JD source\n");
+ break;
+ }
+
+ /* set SCP_SDCA_IntMask1[0]=1 */
+ sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
+ /* set SCP_SDCA_IntMask2[0]=1 */
+ sdw_write_no_pm(rt712->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
+ dev_dbg(&rt712->slave->dev, "in %s enable\n", __func__);
+
+ /* trigger GE interrupt */
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_GE_RELATED_CTL1, 0x0080, 0x0080);
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_GE_RELATED_CTL1, 0x0080, 0x0000);
+ } else {
+ /* disable HID1 & detected_mode_change event */
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_GE_RELATED_CTL1, 0x0c00, 0x0000);
+
+ dev_dbg(&rt712->slave->dev, "in %s disable\n", __func__);
+ }
+
+ mutex_unlock(&rt712->calibrate_mutex);
+}
+
+static int rt712_sdca_set_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *hs_jack, void *data)
+{
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ rt712->hs_jack = hs_jack;
+
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ if (ret != -EACCES) {
+ dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* pm_runtime not enabled yet */
+ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
+ return 0;
+ }
+
+ rt712_sdca_jack_init(rt712);
+
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
+ return 0;
+}
+
+/* For SDCA control DAC/ADC Gain */
+static int rt712_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned int read_l, read_r, gain_l_val, gain_r_val;
+ unsigned int adc_vol_flag = 0;
+ unsigned int lvalue, rvalue;
+ const unsigned int interval_offset = 0xc0;
+ const unsigned int tendB = 0xa00;
+
+ if (strstr(ucontrol->id.name, "FU0F Capture Volume"))
+ adc_vol_flag = 1;
+
+ regmap_read(rt712->mbq_regmap, mc->reg, &lvalue);
+ regmap_read(rt712->mbq_regmap, mc->rreg, &rvalue);
+
+ /* L Channel */
+ gain_l_val = ucontrol->value.integer.value[0];
+ if (gain_l_val > mc->max)
+ gain_l_val = mc->max;
+
+ if (mc->shift == 8) /* boost gain */
+ gain_l_val = gain_l_val * tendB;
+ else {
+ /* ADC/DAC gain */
+ if (adc_vol_flag)
+ gain_l_val = 0x1e00 - ((mc->max - gain_l_val) * interval_offset);
+ else
+ gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset);
+ gain_l_val &= 0xffff;
+ }
+
+ /* R Channel */
+ gain_r_val = ucontrol->value.integer.value[1];
+ if (gain_r_val > mc->max)
+ gain_r_val = mc->max;
+
+ if (mc->shift == 8) /* boost gain */
+ gain_r_val = gain_r_val * tendB;
+ else {
+ /* ADC/DAC gain */
+ if (adc_vol_flag)
+ gain_r_val = 0x1e00 - ((mc->max - gain_r_val) * interval_offset);
+ else
+ gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset);
+ gain_r_val &= 0xffff;
+ }
+
+ if (lvalue == gain_l_val && rvalue == gain_r_val)
+ return 0;
+
+ /* Lch*/
+ regmap_write(rt712->mbq_regmap, mc->reg, gain_l_val);
+ /* Rch */
+ regmap_write(rt712->mbq_regmap, mc->rreg, gain_r_val);
+
+ regmap_read(rt712->mbq_regmap, mc->reg, &read_l);
+ regmap_read(rt712->mbq_regmap, mc->rreg, &read_r);
+ if (read_r == gain_r_val && read_l == gain_l_val)
+ return 1;
+
+ return -EIO;
+}
+
+static int rt712_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
+ unsigned int adc_vol_flag = 0;
+ const unsigned int interval_offset = 0xc0;
+ const unsigned int tendB = 0xa00;
+
+ if (strstr(ucontrol->id.name, "FU0F Capture Volume"))
+ adc_vol_flag = 1;
+
+ regmap_read(rt712->mbq_regmap, mc->reg, &read_l);
+ regmap_read(rt712->mbq_regmap, mc->rreg, &read_r);
+
+ if (mc->shift == 8) /* boost gain */
+ ctl_l = read_l / tendB;
+ else {
+ if (adc_vol_flag)
+ ctl_l = mc->max - (((0x1e00 - read_l) & 0xffff) / interval_offset);
+ else
+ ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset);
+ }
+
+ if (read_l != read_r) {
+ if (mc->shift == 8) /* boost gain */
+ ctl_r = read_r / tendB;
+ else { /* ADC/DAC gain */
+ if (adc_vol_flag)
+ ctl_r = mc->max - (((0x1e00 - read_r) & 0xffff) / interval_offset);
+ else
+ ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset);
+ }
+ } else
+ ctl_r = ctl_l;
+
+ ucontrol->value.integer.value[0] = ctl_l;
+ ucontrol->value.integer.value[1] = ctl_r;
+
+ return 0;
+}
+
+static int rt712_sdca_set_fu0f_capture_ctl(struct rt712_sdca_priv *rt712)
+{
+ int err;
+ unsigned int ch_l, ch_r;
+
+ ch_l = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_l_mute) ? 0x01 : 0x00;
+ ch_r = (rt712->fu0f_dapm_mute || rt712->fu0f_mixer_r_mute) ? 0x01 : 0x00;
+
+ err = regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F,
+ RT712_SDCA_CTL_FU_MUTE, CH_L), ch_l);
+ if (err < 0)
+ return err;
+
+ err = regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F,
+ RT712_SDCA_CTL_FU_MUTE, CH_R), ch_r);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int rt712_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = !rt712->fu0f_mixer_l_mute;
+ ucontrol->value.integer.value[1] = !rt712->fu0f_mixer_r_mute;
+ return 0;
+}
+
+static int rt712_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ int err;
+
+ if (rt712->fu0f_mixer_l_mute == !ucontrol->value.integer.value[0] &&
+ rt712->fu0f_mixer_r_mute == !ucontrol->value.integer.value[1])
+ return 0;
+
+ rt712->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
+ rt712->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
+ err = rt712_sdca_set_fu0f_capture_ctl(rt712);
+ if (err < 0)
+ return err;
+
+ return 1;
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
+static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -1725, 75, 0);
+static const DECLARE_TLV_DB_SCALE(boost_vol_tlv, 0, 1000, 0);
+
+static const struct snd_kcontrol_new rt712_sdca_controls[] = {
+ SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_L),
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05, RT712_SDCA_CTL_FU_VOLUME, CH_R),
+ 0, 0x57, 0,
+ rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv),
+ SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
+ rt712_sdca_fu0f_capture_get, rt712_sdca_fu0f_capture_put),
+ SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_L),
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU0F, RT712_SDCA_CTL_FU_VOLUME, CH_R),
+ 0, 0x3f, 0,
+ rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("FU44 Boost Volume",
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_L),
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PLATFORM_FU44, RT712_SDCA_CTL_FU_CH_GAIN, CH_R),
+ 8, 3, 0,
+ rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, boost_vol_tlv),
+};
+
+static const struct snd_kcontrol_new rt712_sdca_spk_controls[] = {
+ SOC_DOUBLE_R_EXT_TLV("FU06 Playback Volume",
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_L),
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_VOLUME, CH_R),
+ 0, 0x57, 0,
+ rt712_sdca_set_gain_get, rt712_sdca_set_gain_put, out_vol_tlv),
+};
+
+static int rt712_sdca_mux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned int val = 0, mask = 0x3300;
+
+ rt712_sdca_index_read(rt712, RT712_VENDOR_HDA_CTL, RT712_MIXER_CTL1, &val);
+
+ val = val & mask;
+ switch (val) {
+ case 0x3000:
+ val = 1;
+ break;
+ case 0x0300:
+ val = 0;
+ break;
+ }
+
+ ucontrol->value.enumerated.item[0] = val;
+
+ return 0;
+}
+
+static int rt712_sdca_mux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int *item = ucontrol->value.enumerated.item;
+ unsigned int mask_sft;
+
+ if (item[0] >= e->items)
+ return -EINVAL;
+
+ if (ucontrol->value.enumerated.item[0] == 0)
+ mask_sft = 12;
+ else if (ucontrol->value.enumerated.item[0] == 1)
+ mask_sft = 8;
+ else
+ return -EINVAL;
+
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_MIXER_CTL1, 0x3fff);
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_MIXER_CTL1, 0x3 << mask_sft, 0);
+
+ snd_soc_dapm_mux_update_power(dapm, kcontrol,
+ item[0], e, NULL);
+
+ return 1;
+}
+
+static const char * const adc_mux_text[] = {
+ "MIC2",
+ "LINE2",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt712_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
+
+static const struct snd_kcontrol_new rt712_sdca_adc23_mux =
+ SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt712_adc23_enum,
+ rt712_sdca_mux_get, rt712_sdca_mux_put);
+
+static int rt712_sdca_fu05_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned char unmute = 0x0, mute = 0x1;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05,
+ RT712_SDCA_CTL_FU_MUTE, CH_L),
+ unmute);
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05,
+ RT712_SDCA_CTL_FU_MUTE, CH_R),
+ unmute);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05,
+ RT712_SDCA_CTL_FU_MUTE, CH_L),
+ mute);
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_USER_FU05,
+ RT712_SDCA_CTL_FU_MUTE, CH_R),
+ mute);
+ break;
+ }
+ return 0;
+}
+
+static int rt712_sdca_fu0f_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ rt712->fu0f_dapm_mute = false;
+ rt712_sdca_set_fu0f_capture_ctl(rt712);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ rt712->fu0f_dapm_mute = true;
+ rt712_sdca_set_fu0f_capture_ctl(rt712);
+ break;
+ }
+ return 0;
+}
+
+static int rt712_sdca_pde40_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned char ps0 = 0x0, ps3 = 0x3;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps0);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE40,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps3);
+ break;
+ }
+ return 0;
+}
+
+static int rt712_sdca_pde12_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned char ps0 = 0x0, ps3 = 0x3;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps0);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_PDE12,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps3);
+ break;
+ }
+ return 0;
+}
+
+static int rt712_sdca_classd_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ unsigned char ps0 = 0x0, ps3 = 0x3;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps0);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_PDE23,
+ RT712_SDCA_CTL_REQ_POWER_STATE, 0),
+ ps3);
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new rt712_spk_sto_dac =
+ SOC_DAPM_DOUBLE_R("Switch",
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_L),
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_USER_FU06, RT712_SDCA_CTL_FU_MUTE, CH_R),
+ 0, 1, 1);
+
+static const struct snd_soc_dapm_widget rt712_sdca_dapm_widgets[] = {
+ SND_SOC_DAPM_OUTPUT("HP"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("LINE2"),
+
+ SND_SOC_DAPM_SUPPLY("PDE 40", SND_SOC_NOPM, 0, 0,
+ rt712_sdca_pde40_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY("PDE 12", SND_SOC_NOPM, 0, 0,
+ rt712_sdca_pde12_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0,
+ rt712_sdca_fu05_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0,
+ rt712_sdca_fu0f_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
+ &rt712_sdca_adc23_mux),
+
+ SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route rt712_sdca_audio_map[] = {
+ { "FU 05", NULL, "DP1RX" },
+ { "DP4TX", NULL, "FU 0F" },
+
+ { "FU 0F", NULL, "PDE 12" },
+ { "FU 0F", NULL, "ADC 23 Mux" },
+ { "ADC 23 Mux", "LINE2", "LINE2" },
+ { "ADC 23 Mux", "MIC2", "MIC2" },
+
+ { "HP", NULL, "PDE 40" },
+ { "HP", NULL, "FU 05" },
+};
+
+static const struct snd_soc_dapm_widget rt712_sdca_spk_dapm_widgets[] = {
+ SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
+
+ /* Digital Interface */
+ SND_SOC_DAPM_SWITCH("FU06", SND_SOC_NOPM, 0, 0, &rt712_spk_sto_dac),
+
+ /* Output */
+ SND_SOC_DAPM_PGA_E("CLASS D", SND_SOC_NOPM, 0, 0, NULL, 0,
+ rt712_sdca_classd_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_OUTPUT("SPOL"),
+ SND_SOC_DAPM_OUTPUT("SPOR"),
+};
+
+static const struct snd_soc_dapm_route rt712_sdca_spk_dapm_routes[] = {
+ { "FU06", "Switch", "DP3RX" },
+ { "CLASS D", NULL, "FU06" },
+ { "SPOL", NULL, "CLASS D" },
+ { "SPOR", NULL, "CLASS D" },
+};
+
+static int rt712_sdca_parse_dt(struct rt712_sdca_priv *rt712, struct device *dev)
+{
+ device_property_read_u32(dev, "realtek,jd-src", &rt712->jd_src);
+
+ return 0;
+}
+
+static int rt712_sdca_probe(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ rt712_sdca_parse_dt(rt712, &rt712->slave->dev);
+ rt712->component = component;
+
+ ret = pm_runtime_resume(component->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
+ /* add SPK route */
+ if (rt712->hw_id != RT712_DEV_ID_713) {
+ snd_soc_add_component_controls(component,
+ rt712_sdca_spk_controls, ARRAY_SIZE(rt712_sdca_spk_controls));
+ snd_soc_dapm_new_controls(dapm,
+ rt712_sdca_spk_dapm_widgets, ARRAY_SIZE(rt712_sdca_spk_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm,
+ rt712_sdca_spk_dapm_routes, ARRAY_SIZE(rt712_sdca_spk_dapm_routes));
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_sdca_dev_rt712 = {
+ .probe = rt712_sdca_probe,
+ .controls = rt712_sdca_controls,
+ .num_controls = ARRAY_SIZE(rt712_sdca_controls),
+ .dapm_widgets = rt712_sdca_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rt712_sdca_dapm_widgets),
+ .dapm_routes = rt712_sdca_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(rt712_sdca_audio_map),
+ .set_jack = rt712_sdca_set_jack_detect,
+ .endianness = 1,
+};
+
+static int rt712_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ int direction)
+{
+ struct sdw_stream_data *stream;
+
+ if (!sdw_stream)
+ return 0;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+
+ stream->sdw_stream = sdw_stream;
+
+ /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
+ snd_soc_dai_dma_data_set(dai, direction, stream);
+
+ return 0;
+}
+
+static void rt712_sdca_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct sdw_stream_data *stream;
+
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+ snd_soc_dai_set_dma_data(dai, substream, NULL);
+ kfree(stream);
+}
+
+static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_config stream_config;
+ struct sdw_port_config port_config;
+ enum sdw_data_direction direction;
+ struct sdw_stream_data *stream;
+ int retval, port, num_channels;
+ unsigned int sampling_rate;
+
+ dev_dbg(dai->dev, "%s %s", __func__, dai->name);
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!stream)
+ return -EINVAL;
+
+ if (!rt712->slave)
+ return -EINVAL;
+
+ /* SoundWire specific configuration */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ direction = SDW_DATA_DIR_RX;
+ if (dai->id == RT712_AIF1)
+ port = 1;
+ else if (dai->id == RT712_AIF2)
+ port = 3;
+ else
+ return -EINVAL;
+ } else {
+ direction = SDW_DATA_DIR_TX;
+ if (dai->id == RT712_AIF1)
+ port = 4;
+ else
+ return -EINVAL;
+ }
+
+ stream_config.frame_rate = params_rate(params);
+ stream_config.ch_count = params_channels(params);
+ stream_config.bps = snd_pcm_format_width(params_format(params));
+ stream_config.direction = direction;
+
+ num_channels = params_channels(params);
+ port_config.ch_mask = GENMASK(num_channels - 1, 0);
+ port_config.num = port;
+
+ retval = sdw_stream_add_slave(rt712->slave, &stream_config,
+ &port_config, 1, stream->sdw_stream);
+ if (retval) {
+ dev_err(dai->dev, "Unable to configure port\n");
+ return retval;
+ }
+
+ if (params_channels(params) > 16) {
+ dev_err(component->dev, "Unsupported channels %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ /* sampling rate configuration */
+ switch (params_rate(params)) {
+ case 44100:
+ sampling_rate = RT712_SDCA_RATE_44100HZ;
+ break;
+ case 48000:
+ sampling_rate = RT712_SDCA_RATE_48000HZ;
+ break;
+ case 96000:
+ sampling_rate = RT712_SDCA_RATE_96000HZ;
+ break;
+ case 192000:
+ sampling_rate = RT712_SDCA_RATE_192000HZ;
+ break;
+ default:
+ dev_err(component->dev, "Rate %d is not supported\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ /* set sampling frequency */
+ if (dai->id == RT712_AIF1) {
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS01, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
+ sampling_rate);
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_CS11, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
+ sampling_rate);
+ }
+
+ if (dai->id == RT712_AIF2)
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_CS31, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
+ sampling_rate);
+
+ return 0;
+}
+
+static int rt712_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt712_sdca_priv *rt712 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_data *stream =
+ snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!rt712->slave)
+ return -EINVAL;
+
+ sdw_stream_remove_slave(rt712->slave, stream->sdw_stream);
+ return 0;
+}
+
+#define RT712_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \
+ SNDRV_PCM_RATE_192000)
+#define RT712_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static const struct snd_soc_dai_ops rt712_sdca_ops = {
+ .hw_params = rt712_sdca_pcm_hw_params,
+ .hw_free = rt712_sdca_pcm_hw_free,
+ .set_stream = rt712_sdca_set_sdw_stream,
+ .shutdown = rt712_sdca_shutdown,
+};
+
+static struct snd_soc_dai_driver rt712_sdca_dai[] = {
+ {
+ .name = "rt712-sdca-aif1",
+ .id = RT712_AIF1,
+ .playback = {
+ .stream_name = "DP1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT712_STEREO_RATES,
+ .formats = RT712_FORMATS,
+ },
+ .capture = {
+ .stream_name = "DP4 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT712_STEREO_RATES,
+ .formats = RT712_FORMATS,
+ },
+ .ops = &rt712_sdca_ops,
+ },
+ {
+ .name = "rt712-sdca-aif2",
+ .id = RT712_AIF2,
+ .playback = {
+ .stream_name = "DP3 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT712_STEREO_RATES,
+ .formats = RT712_FORMATS,
+ },
+ .ops = &rt712_sdca_ops,
+ }
+};
+
+int rt712_sdca_init(struct device *dev, struct regmap *regmap,
+ struct regmap *mbq_regmap, struct sdw_slave *slave)
+{
+ struct rt712_sdca_priv *rt712;
+ int ret;
+
+ rt712 = devm_kzalloc(dev, sizeof(*rt712), GFP_KERNEL);
+ if (!rt712)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, rt712);
+ rt712->slave = slave;
+ rt712->regmap = regmap;
+ rt712->mbq_regmap = mbq_regmap;
+
+ mutex_init(&rt712->calibrate_mutex);
+ mutex_init(&rt712->disable_irq_lock);
+
+ INIT_DELAYED_WORK(&rt712->jack_detect_work, rt712_sdca_jack_detect_handler);
+ INIT_DELAYED_WORK(&rt712->jack_btn_check_work, rt712_sdca_btn_check_handler);
+
+ /*
+ * Mark hw_init to false
+ * HW init will be performed when device reports present
+ */
+ rt712->hw_init = false;
+ rt712->first_hw_init = false;
+ rt712->fu0f_dapm_mute = true;
+ rt712->fu0f_mixer_l_mute = rt712->fu0f_mixer_r_mute = true;
+
+ /* JD source uses JD1 in default */
+ rt712->jd_src = RT712_JD1;
+
+ if (slave->id.part_id != RT712_PART_ID_713)
+ ret = devm_snd_soc_register_component(dev,
+ &soc_sdca_dev_rt712, rt712_sdca_dai, ARRAY_SIZE(rt712_sdca_dai));
+ else
+ ret = devm_snd_soc_register_component(dev,
+ &soc_sdca_dev_rt712, rt712_sdca_dai, 1);
+
+ dev_dbg(&slave->dev, "%s\n", __func__);
+
+ return ret;
+}
+
+int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave)
+{
+ struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev);
+ int ret = 0;
+ unsigned int val, hibernation_flag;
+
+ rt712->disable_irq = false;
+
+ if (rt712->hw_init)
+ return 0;
+
+ if (rt712->first_hw_init) {
+ regcache_cache_only(rt712->regmap, false);
+ regcache_cache_bypass(rt712->regmap, true);
+ regcache_cache_only(rt712->mbq_regmap, false);
+ regcache_cache_bypass(rt712->mbq_regmap, true);
+ } else {
+ /*
+ * PM runtime is only enabled when a Slave reports as Attached
+ */
+
+ /* set autosuspend parameters */
+ pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
+ pm_runtime_use_autosuspend(&slave->dev);
+
+ /* update count of parent 'active' children */
+ pm_runtime_set_active(&slave->dev);
+
+ /* make sure the device does not suspend immediately */
+ pm_runtime_mark_last_busy(&slave->dev);
+
+ pm_runtime_enable(&slave->dev);
+ }
+
+ pm_runtime_get_noresume(&slave->dev);
+
+ rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_JD_PRODUCT_NUM, &val);
+ rt712->hw_id = (val & 0xf000) >> 12;
+
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_ANALOG_BIAS_CTL3, 0xaa81);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_LDO2_3_CTL1, 0xa1e0);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL1, 0x0000);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_IMS_DRE, RT712_HP_DETECT_RLDET_CTL2, 0x0000);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_ANALOG_CTL, RT712_MISC_POWER_CTL7, 0x0000);
+ regmap_write(rt712->regmap, RT712_RC_CAL, 0x23);
+
+ /* calibration */
+ rt712_sdca_index_read(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, &hibernation_flag);
+ if (!hibernation_flag) {
+ ret = rt712_sdca_calibration(rt712);
+ if (ret < 0)
+ dev_err(dev, "%s, calibration failed!\n", __func__);
+ }
+
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_MIXER_CTL1, 0x3000, 0x0000);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_ADC0A_08_PDE_FLOAT_CTL, 0x1112);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_MIC2_LINE2_PDE_FLOAT_CTL, 0x3412);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_DAC03_HP_PDE_FLOAT_CTL, 0x4040);
+
+ rt712_sdca_index_update_bits(rt712, RT712_VENDOR_HDA_CTL,
+ RT712_HDA_LEGACY_GPIO_WAKE_EN_CTL, 0x0001, 0x0000);
+ regmap_write(rt712->regmap, 0x2f50, 0x00);
+ regmap_write(rt712->regmap, 0x2f54, 0x00);
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT712_SDCA_ENT_IT09, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x01);
+
+ /* add SPK settings */
+ if (rt712->hw_id != RT712_DEV_ID_713) {
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_AMP_PDE_FLOAT_CTL, 0x2323);
+ rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_EAPD_CTL, 0x0002);
+ regmap_write(rt712->regmap,
+ SDW_SDCA_CTL(FUNC_NUM_AMP, RT712_SDCA_ENT_OT23, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x04);
+ }
+
+ /*
+ * if set_jack callback occurred early than io_init,
+ * we set up the jack detection function now
+ */
+ if (rt712->hs_jack)
+ rt712_sdca_jack_init(rt712);
+
+ if (!hibernation_flag)
+ rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_SW_CONFIG1, 0x0001);
+
+ if (rt712->first_hw_init) {
+ regcache_cache_bypass(rt712->regmap, false);
+ regcache_mark_dirty(rt712->regmap);
+ regcache_cache_bypass(rt712->mbq_regmap, false);
+ regcache_mark_dirty(rt712->mbq_regmap);
+ } else
+ rt712->first_hw_init = true;
+
+ /* Mark Slave initialization complete */
+ rt712->hw_init = true;
+
+ pm_runtime_mark_last_busy(&slave->dev);
+ pm_runtime_put_autosuspend(&slave->dev);
+
+ dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
+ return 0;
+}
+
+MODULE_DESCRIPTION("ASoC RT712 SDCA SDW driver");
+MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
+MODULE_LICENSE("GPL");
projects / platform / kernel / linux-rpi.git / commitdiff