1845 lines
49 KiB
C
Executable file
1845 lines
49 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/device.h>
|
|
#include <linux/printk.h>
|
|
#include <linux/bitops.h>
|
|
#include <linux/regulator/consumer.h>
|
|
#include <linux/pm_runtime.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/of_gpio.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/debugfs.h>
|
|
#include <soc/soundwire.h>
|
|
#include <sound/pcm.h>
|
|
#include <sound/pcm_params.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/soc-dapm.h>
|
|
#include <sound/tlv.h>
|
|
#include <asoc/msm-cdc-pinctrl.h>
|
|
#include <asoc/msm-cdc-supply.h>
|
|
#include "wsa883x.h"
|
|
#include "internal.h"
|
|
|
|
#define T1_TEMP -10
|
|
#define T2_TEMP 150
|
|
#define LOW_TEMP_THRESHOLD 5
|
|
#define HIGH_TEMP_THRESHOLD 45
|
|
#define TEMP_INVALID 0xFFFF
|
|
#define WSA883X_TEMP_RETRY 3
|
|
|
|
|
|
#define DRV_NAME "wsa-codec"
|
|
|
|
enum {
|
|
WSA_4OHMS =4,
|
|
WSA_8OHMS = 8,
|
|
WSA_16OHMS = 16,
|
|
WSA_32OHMS = 32,
|
|
};
|
|
|
|
struct wsa_temp_register {
|
|
u8 d1_msb;
|
|
u8 d1_lsb;
|
|
u8 d2_msb;
|
|
u8 d2_lsb;
|
|
u8 dmeas_msb;
|
|
u8 dmeas_lsb;
|
|
};
|
|
|
|
struct wsa_reg_mask_val {
|
|
u16 reg;
|
|
u8 mask;
|
|
u8 val;
|
|
};
|
|
|
|
static const struct wsa_reg_mask_val reg_init[] = {
|
|
{WSA883X_PA_FSM_BYP, 0x01, 0x00},
|
|
{WSA883X_ISENSE2, 0xE0, 0x40},
|
|
{WSA883X_ADC_6, 0x02, 0x02},
|
|
{WSA883X_CDC_SPK_DSM_A2_0, 0xFF, 0x0A},
|
|
{WSA883X_CDC_SPK_DSM_A2_1, 0x0F, 0x08},
|
|
{WSA883X_CDC_SPK_DSM_A3_0, 0xFF, 0xF3},
|
|
{WSA883X_CDC_SPK_DSM_A3_1, 0x07, 0x07},
|
|
{WSA883X_CDC_SPK_DSM_A4_0, 0xFF, 0x79},
|
|
{WSA883X_CDC_SPK_DSM_A4_1, 0x03, 0x02},
|
|
{WSA883X_CDC_SPK_DSM_A5_0, 0xFF, 0x0B},
|
|
{WSA883X_CDC_SPK_DSM_A5_1, 0x03, 0x02},
|
|
{WSA883X_CDC_SPK_DSM_A6_0, 0xFF, 0x8A},
|
|
{WSA883X_CDC_SPK_DSM_A7_0, 0xFF, 0x9B},
|
|
{WSA883X_CDC_SPK_DSM_C_0, 0xFF, 0x68},
|
|
{WSA883X_CDC_SPK_DSM_C_1, 0xFF, 0x54},
|
|
{WSA883X_CDC_SPK_DSM_C_2, 0xFF, 0xF2},
|
|
{WSA883X_CDC_SPK_DSM_C_3, 0x3F, 0x20},
|
|
{WSA883X_CDC_SPK_DSM_R1, 0xFF, 0x83},
|
|
{WSA883X_CDC_SPK_DSM_R2, 0xFF, 0x7F},
|
|
{WSA883X_CDC_SPK_DSM_R3, 0xFF, 0x9D},
|
|
{WSA883X_CDC_SPK_DSM_R4, 0xFF, 0x82},
|
|
{WSA883X_CDC_SPK_DSM_R5, 0xFF, 0x8B},
|
|
{WSA883X_CDC_SPK_DSM_R6, 0xFF, 0x9B},
|
|
{WSA883X_CDC_SPK_DSM_R7, 0xFF, 0x3F},
|
|
{WSA883X_DRE_CTL_0, 0xF0, 0x90},
|
|
{WSA883X_DRE_IDLE_DET_CTL, 0x10, 0x00},
|
|
{WSA883X_CURRENT_LIMIT, 0x78, 0x20},
|
|
{WSA883X_DRE_CTL_0, 0x07, 0x02},
|
|
{WSA883X_VAGC_TIME, 0x0F, 0x0F},
|
|
{WSA883X_VAGC_ATTN_LVL_3, 0x07, 0x02},
|
|
{WSA883X_VAGC_CTL, 0x01, 0x01},
|
|
{WSA883X_TAGC_CTL, 0x0E, 0x0A},
|
|
{WSA883X_TAGC_TIME, 0x0C, 0x0C},
|
|
{WSA883X_TAGC_E2E_GAIN, 0x1F, 0x02},
|
|
{WSA883X_TEMP_CONFIG0, 0x07, 0x02},
|
|
{WSA883X_TEMP_CONFIG1, 0x07, 0x02},
|
|
{WSA883X_OTP_REG_1, 0xFF, 0x49},
|
|
{WSA883X_OTP_REG_2, 0xC0, 0x80},
|
|
{WSA883X_OTP_REG_3, 0xFF, 0xC9},
|
|
{WSA883X_OTP_REG_4, 0xC0, 0x40},
|
|
{WSA883X_TAGC_CTL, 0x01, 0x01},
|
|
{WSA883X_ADC_2, 0x40, 0x00},
|
|
{WSA883X_ADC_7, 0x04, 0x04},
|
|
{WSA883X_ADC_7, 0x02, 0x02},
|
|
{WSA883X_CKWD_CTL_0, 0x60, 0x00},
|
|
{WSA883X_DRE_CTL_1, 0x3E, 0x20},
|
|
{WSA883X_CKWD_CTL_1, 0x1F, 0x1B},
|
|
{WSA883X_GMAMP_SUP1, 0x60, 0x60},
|
|
};
|
|
|
|
static int wsa883x_get_temperature(struct snd_soc_component *component,
|
|
int *temp);
|
|
enum {
|
|
WSA8830 = 0,
|
|
WSA8835,
|
|
};
|
|
|
|
enum {
|
|
SPKR_STATUS = 0,
|
|
WSA_SUPPLIES_LPM_MODE,
|
|
SPKR_ADIE_LB,
|
|
};
|
|
|
|
enum {
|
|
WSA883X_IRQ_INT_SAF2WAR = 0,
|
|
WSA883X_IRQ_INT_WAR2SAF,
|
|
WSA883X_IRQ_INT_DISABLE,
|
|
WSA883X_IRQ_INT_OCP,
|
|
WSA883X_IRQ_INT_CLIP,
|
|
WSA883X_IRQ_INT_PDM_WD,
|
|
WSA883X_IRQ_INT_CLK_WD,
|
|
WSA883X_IRQ_INT_INTR_PIN,
|
|
WSA883X_IRQ_INT_UVLO,
|
|
WSA883X_IRQ_INT_PA_ON_ERR,
|
|
WSA883X_NUM_IRQS,
|
|
};
|
|
|
|
static const struct regmap_irq wsa883x_irqs[WSA883X_NUM_IRQS] = {
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_SAF2WAR, 0, 0x01),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_WAR2SAF, 0, 0x02),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_DISABLE, 0, 0x04),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_OCP, 0, 0x08),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_CLIP, 0, 0x10),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_PDM_WD, 0, 0x20),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_CLK_WD, 0, 0x40),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_INTR_PIN, 0, 0x80),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_UVLO, 1, 0x01),
|
|
REGMAP_IRQ_REG(WSA883X_IRQ_INT_PA_ON_ERR, 1, 0x02),
|
|
};
|
|
|
|
static struct regmap_irq_chip wsa883x_regmap_irq_chip = {
|
|
.name = "wsa883x",
|
|
.irqs = wsa883x_irqs,
|
|
.num_irqs = ARRAY_SIZE(wsa883x_irqs),
|
|
.num_regs = 2,
|
|
.status_base = WSA883X_INTR_STATUS0,
|
|
.mask_base = WSA883X_INTR_MASK0,
|
|
.type_base = WSA883X_INTR_LEVEL0,
|
|
.ack_base = WSA883X_INTR_CLEAR0,
|
|
.use_ack = 1,
|
|
.runtime_pm = false,
|
|
.irq_drv_data = NULL,
|
|
};
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
static int codec_debug_open(struct inode *inode, struct file *file)
|
|
{
|
|
file->private_data = inode->i_private;
|
|
return 0;
|
|
}
|
|
|
|
static int get_parameters(char *buf, u32 *param1, int num_of_par)
|
|
{
|
|
char *token;
|
|
int base, cnt;
|
|
|
|
token = strsep(&buf, " ");
|
|
for (cnt = 0; cnt < num_of_par; cnt++) {
|
|
if (token) {
|
|
if ((token[1] == 'x') || (token[1] == 'X'))
|
|
base = 16;
|
|
else
|
|
base = 10;
|
|
|
|
if (kstrtou32(token, base, ¶m1[cnt]) != 0)
|
|
return -EINVAL;
|
|
|
|
token = strsep(&buf, " ");
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static bool is_swr_slave_reg_readable(int reg)
|
|
{
|
|
int ret = true;
|
|
|
|
if (((reg > 0x46) && (reg < 0x4A)) ||
|
|
((reg > 0x4A) && (reg < 0x50)) ||
|
|
((reg > 0x55) && (reg < 0xD0)) ||
|
|
((reg > 0xD0) && (reg < 0xE0)) ||
|
|
((reg > 0xE0) && (reg < 0xF0)) ||
|
|
((reg > 0xF0) && (reg < 0x100)) ||
|
|
((reg > 0x105) && (reg < 0x120)) ||
|
|
((reg > 0x205) && (reg < 0x220)) ||
|
|
((reg > 0x305) && (reg < 0x320)) ||
|
|
((reg > 0x405) && (reg < 0x420)) ||
|
|
((reg > 0x128) && (reg < 0x130)) ||
|
|
((reg > 0x228) && (reg < 0x230)) ||
|
|
((reg > 0x328) && (reg < 0x330)) ||
|
|
((reg > 0x428) && (reg < 0x430)) ||
|
|
((reg > 0x138) && (reg < 0x205)) ||
|
|
((reg > 0x238) && (reg < 0x305)) ||
|
|
((reg > 0x338) && (reg < 0x405)) ||
|
|
((reg > 0x405) && (reg < 0xF00)) ||
|
|
((reg > 0xF05) && (reg < 0xF20)) ||
|
|
((reg > 0xF25) && (reg < 0xF30)) ||
|
|
((reg > 0xF35) && (reg < 0x2000)))
|
|
ret = false;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t swr_slave_reg_show(struct swr_device *pdev, char __user *ubuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
int i, reg_val, len;
|
|
ssize_t total = 0;
|
|
char tmp_buf[SWR_SLV_MAX_BUF_LEN];
|
|
|
|
if (!ubuf || !ppos)
|
|
return 0;
|
|
|
|
for (i = (((int) *ppos/BYTES_PER_LINE) + SWR_SLV_START_REG_ADDR);
|
|
i <= SWR_SLV_MAX_REG_ADDR; i++) {
|
|
if (!is_swr_slave_reg_readable(i))
|
|
continue;
|
|
swr_read(pdev, pdev->dev_num, i, ®_val, 1);
|
|
len = snprintf(tmp_buf, sizeof(tmp_buf), "0x%.3x: 0x%.2x\n", i,
|
|
(reg_val & 0xFF));
|
|
if (len < 0) {
|
|
pr_err("%s: fail to fill the buffer\n", __func__);
|
|
total = -EFAULT;
|
|
goto copy_err;
|
|
}
|
|
if ((total + len) >= count - 1)
|
|
break;
|
|
if (copy_to_user((ubuf + total), tmp_buf, len)) {
|
|
pr_err("%s: fail to copy reg dump\n", __func__);
|
|
total = -EFAULT;
|
|
goto copy_err;
|
|
}
|
|
total += len;
|
|
*ppos += len;
|
|
}
|
|
|
|
copy_err:
|
|
*ppos = SWR_SLV_MAX_REG_ADDR * BYTES_PER_LINE;
|
|
return total;
|
|
}
|
|
|
|
static ssize_t codec_debug_dump(struct file *file, char __user *ubuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct swr_device *pdev;
|
|
|
|
if (!count || !file || !ppos || !ubuf)
|
|
return -EINVAL;
|
|
|
|
pdev = file->private_data;
|
|
if (!pdev)
|
|
return -EINVAL;
|
|
|
|
if (*ppos < 0)
|
|
return -EINVAL;
|
|
|
|
return swr_slave_reg_show(pdev, ubuf, count, ppos);
|
|
}
|
|
|
|
static ssize_t codec_debug_read(struct file *file, char __user *ubuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
char lbuf[SWR_SLV_RD_BUF_LEN];
|
|
struct swr_device *pdev = NULL;
|
|
struct wsa883x_priv *wsa883x = NULL;
|
|
|
|
if (!count || !file || !ppos || !ubuf)
|
|
return -EINVAL;
|
|
|
|
pdev = file->private_data;
|
|
if (!pdev)
|
|
return -EINVAL;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x)
|
|
return -EINVAL;
|
|
|
|
if (*ppos < 0)
|
|
return -EINVAL;
|
|
|
|
snprintf(lbuf, sizeof(lbuf), "0x%x\n",
|
|
(wsa883x->read_data & 0xFF));
|
|
|
|
return simple_read_from_buffer(ubuf, count, ppos, lbuf,
|
|
strnlen(lbuf, 7));
|
|
}
|
|
|
|
static ssize_t codec_debug_peek_write(struct file *file,
|
|
const char __user *ubuf, size_t cnt, loff_t *ppos)
|
|
{
|
|
char lbuf[SWR_SLV_WR_BUF_LEN];
|
|
int rc = 0;
|
|
u32 param[5];
|
|
struct swr_device *pdev = NULL;
|
|
struct wsa883x_priv *wsa883x = NULL;
|
|
|
|
if (!cnt || !file || !ppos || !ubuf)
|
|
return -EINVAL;
|
|
|
|
pdev = file->private_data;
|
|
if (!pdev)
|
|
return -EINVAL;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x)
|
|
return -EINVAL;
|
|
|
|
if (*ppos < 0)
|
|
return -EINVAL;
|
|
|
|
if (cnt > sizeof(lbuf) - 1)
|
|
return -EINVAL;
|
|
|
|
rc = copy_from_user(lbuf, ubuf, cnt);
|
|
if (rc)
|
|
return -EFAULT;
|
|
|
|
lbuf[cnt] = '\0';
|
|
rc = get_parameters(lbuf, param, 1);
|
|
if (!((param[0] <= SWR_SLV_MAX_REG_ADDR) && (rc == 0)))
|
|
return -EINVAL;
|
|
swr_read(pdev, pdev->dev_num, param[0], &wsa883x->read_data, 1);
|
|
if (rc == 0)
|
|
rc = cnt;
|
|
else
|
|
pr_err("%s: rc = %d\n", __func__, rc);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static ssize_t codec_debug_write(struct file *file,
|
|
const char __user *ubuf, size_t cnt, loff_t *ppos)
|
|
{
|
|
char lbuf[SWR_SLV_WR_BUF_LEN];
|
|
int rc = 0;
|
|
u32 param[5];
|
|
struct swr_device *pdev;
|
|
|
|
if (!file || !ppos || !ubuf)
|
|
return -EINVAL;
|
|
|
|
pdev = file->private_data;
|
|
if (!pdev)
|
|
return -EINVAL;
|
|
|
|
if (cnt > sizeof(lbuf) - 1)
|
|
return -EINVAL;
|
|
|
|
rc = copy_from_user(lbuf, ubuf, cnt);
|
|
if (rc)
|
|
return -EFAULT;
|
|
|
|
lbuf[cnt] = '\0';
|
|
rc = get_parameters(lbuf, param, 2);
|
|
if (!((param[0] <= SWR_SLV_MAX_REG_ADDR) &&
|
|
(param[1] <= 0xFF) && (rc == 0)))
|
|
return -EINVAL;
|
|
swr_write(pdev, pdev->dev_num, param[0], ¶m[1]);
|
|
if (rc == 0)
|
|
rc = cnt;
|
|
else
|
|
pr_err("%s: rc = %d\n", __func__, rc);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static const struct file_operations codec_debug_write_ops = {
|
|
.open = codec_debug_open,
|
|
.write = codec_debug_write,
|
|
};
|
|
|
|
static const struct file_operations codec_debug_read_ops = {
|
|
.open = codec_debug_open,
|
|
.read = codec_debug_read,
|
|
.write = codec_debug_peek_write,
|
|
};
|
|
|
|
static const struct file_operations codec_debug_dump_ops = {
|
|
.open = codec_debug_open,
|
|
.read = codec_debug_dump,
|
|
};
|
|
#endif
|
|
|
|
static void wsa883x_regcache_sync(struct wsa883x_priv *wsa883x)
|
|
{
|
|
mutex_lock(&wsa883x->res_lock);
|
|
regcache_mark_dirty(wsa883x->regmap);
|
|
regcache_sync(wsa883x->regmap);
|
|
mutex_unlock(&wsa883x->res_lock);
|
|
}
|
|
|
|
static irqreturn_t wsa883x_saf2war_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_war2saf_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_otp_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_ocp_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_clip_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_pdm_wd_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_clk_wd_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_ext_int_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_uvlo_handle_irq(int irq, void *data)
|
|
{
|
|
pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
|
|
__func__, irq);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static irqreturn_t wsa883x_pa_on_err_handle_irq(int irq, void *data)
|
|
{
|
|
u8 pa_fsm_sta = 0, pa_fsm_err = 0;
|
|
struct wsa883x_priv *wsa883x = data;
|
|
struct snd_soc_component *component = NULL;
|
|
|
|
if (!wsa883x)
|
|
return IRQ_NONE;
|
|
|
|
component = wsa883x->component;
|
|
if (!component)
|
|
return IRQ_NONE;
|
|
|
|
pa_fsm_sta = (snd_soc_component_read32(component, WSA883X_PA_FSM_STA)
|
|
& 0x70);
|
|
|
|
if (pa_fsm_sta)
|
|
pa_fsm_err = snd_soc_component_read32(component,
|
|
WSA883X_PA_FSM_ERR_COND);
|
|
pr_err_ratelimited("%s: irq: %d, pa_fsm_sta: %d, pa_fsm_err: %d\n",
|
|
__func__, irq, pa_fsm_sta, pa_fsm_err);
|
|
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x00);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x10);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x00);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static const char * const wsa_dev_mode_text[] = {
|
|
"speaker", "receiver", "ultrasound"
|
|
};
|
|
|
|
static const struct soc_enum wsa_dev_mode_enum =
|
|
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wsa_dev_mode_text), wsa_dev_mode_text);
|
|
|
|
static int wsa_dev_mode_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->dev_mode;
|
|
|
|
dev_dbg(component->dev, "%s: mode = 0x%x\n", __func__,
|
|
wsa883x->dev_mode);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
dev_dbg(component->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
|
|
__func__, ucontrol->value.integer.value[0]);
|
|
|
|
wsa883x->dev_mode = ucontrol->value.integer.value[0];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char * const wsa_pa_gain_text[] = {
|
|
"G_18_DB", "G_16P5_DB", "G_15_DB", "G_13P5_DB", "G_12_DB", "G_10P5_DB",
|
|
"G_9_DB", "G_7P5_DB", "G_6_DB", "G_4P5_DB", "G_3_DB", "G_1P5_DB",
|
|
"G_0_DB"
|
|
};
|
|
|
|
static const struct soc_enum wsa_pa_gain_enum =
|
|
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wsa_pa_gain_text), wsa_pa_gain_text);
|
|
|
|
static int wsa_pa_gain_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->pa_gain;
|
|
|
|
dev_dbg(component->dev, "%s: PA gain = 0x%x\n", __func__,
|
|
wsa883x->pa_gain);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa_pa_gain_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
dev_dbg(component->dev, "%s: ucontrol->value.integer.value[0] = %ld\n",
|
|
__func__, ucontrol->value.integer.value[0]);
|
|
|
|
wsa883x->pa_gain = ucontrol->value.integer.value[0];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_get_mute(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->pa_mute;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_set_mute(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
dev_dbg(component->dev, "%s: mute current %d, new %d\n",
|
|
__func__, wsa883x->pa_mute, value);
|
|
|
|
wsa883x->pa_mute = value;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa_get_temp(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
int temp = 0;
|
|
|
|
wsa883x_get_temperature(component, &temp);
|
|
ucontrol->value.integer.value[0] = temp;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t wsa883x_codec_version_read(struct snd_info_entry *entry,
|
|
void *file_private_data, struct file *file,
|
|
char __user *buf, size_t count, loff_t pos)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
char buffer[WSA883X_VERSION_ENTRY_SIZE];
|
|
int len = 0;
|
|
|
|
wsa883x = (struct wsa883x_priv *) entry->private_data;
|
|
if (!wsa883x) {
|
|
pr_err("%s: wsa883x priv is null\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (wsa883x->version) {
|
|
case WSA883X_VERSION_1_0:
|
|
len = snprintf(buffer, sizeof(buffer), "WSA883X_1_0\n");
|
|
break;
|
|
case WSA883X_VERSION_1_1:
|
|
len = snprintf(buffer, sizeof(buffer), "WSA883X_1_1\n");
|
|
break;
|
|
default:
|
|
len = snprintf(buffer, sizeof(buffer), "VER_UNDEFINED\n");
|
|
break;
|
|
}
|
|
|
|
return simple_read_from_buffer(buf, count, &pos, buffer, len);
|
|
}
|
|
|
|
static struct snd_info_entry_ops wsa883x_codec_info_ops = {
|
|
.read = wsa883x_codec_version_read,
|
|
};
|
|
|
|
static ssize_t wsa883x_variant_read(struct snd_info_entry *entry,
|
|
void *file_private_data,
|
|
struct file *file,
|
|
char __user *buf, size_t count,
|
|
loff_t pos)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
char buffer[WSA883X_VARIANT_ENTRY_SIZE];
|
|
int len = 0;
|
|
|
|
wsa883x = (struct wsa883x_priv *) entry->private_data;
|
|
if (!wsa883x) {
|
|
pr_err("%s: wsa883x priv is null\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (wsa883x->variant) {
|
|
case WSA8830:
|
|
len = snprintf(buffer, sizeof(buffer), "WSA8830\n");
|
|
break;
|
|
case WSA8835:
|
|
len = snprintf(buffer, sizeof(buffer), "WSA8835\n");
|
|
break;
|
|
default:
|
|
len = snprintf(buffer, sizeof(buffer), "UNDEFINED\n");
|
|
break;
|
|
}
|
|
|
|
return simple_read_from_buffer(buf, count, &pos, buffer, len);
|
|
}
|
|
|
|
static struct snd_info_entry_ops wsa883x_variant_ops = {
|
|
.read = wsa883x_variant_read,
|
|
};
|
|
|
|
/*
|
|
* wsa883x_codec_info_create_codec_entry - creates wsa883x module
|
|
* @codec_root: The parent directory
|
|
* @component: Codec instance
|
|
*
|
|
* Creates wsa883x module and version entry under the given
|
|
* parent directory.
|
|
*
|
|
* Return: 0 on success or negative error code on failure.
|
|
*/
|
|
int wsa883x_codec_info_create_codec_entry(struct snd_info_entry *codec_root,
|
|
struct snd_soc_component *component)
|
|
{
|
|
struct snd_info_entry *version_entry;
|
|
struct snd_info_entry *variant_entry;
|
|
struct wsa883x_priv *wsa883x;
|
|
struct snd_soc_card *card;
|
|
char name[80];
|
|
|
|
if (!codec_root || !component)
|
|
return -EINVAL;
|
|
|
|
wsa883x = snd_soc_component_get_drvdata(component);
|
|
if (wsa883x->entry) {
|
|
dev_dbg(wsa883x->dev,
|
|
"%s:wsa883x module already created\n", __func__);
|
|
return 0;
|
|
}
|
|
card = component->card;
|
|
|
|
snprintf(name, sizeof(name), "%s.%llx", "wsa883x",
|
|
wsa883x->swr_slave->addr);
|
|
|
|
wsa883x->entry = snd_info_create_module_entry(codec_root->module,
|
|
(const char *)name,
|
|
codec_root);
|
|
if (!wsa883x->entry) {
|
|
dev_dbg(component->dev, "%s: failed to create wsa883x entry\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
wsa883x->entry->mode = S_IFDIR | 0555;
|
|
if (snd_info_register(wsa883x->entry) < 0) {
|
|
snd_info_free_entry(wsa883x->entry);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
version_entry = snd_info_create_card_entry(card->snd_card,
|
|
"version",
|
|
wsa883x->entry);
|
|
if (!version_entry) {
|
|
dev_dbg(component->dev, "%s: failed to create wsa883x version entry\n",
|
|
__func__);
|
|
snd_info_free_entry(wsa883x->entry);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
version_entry->private_data = wsa883x;
|
|
version_entry->size = WSA883X_VERSION_ENTRY_SIZE;
|
|
version_entry->content = SNDRV_INFO_CONTENT_DATA;
|
|
version_entry->c.ops = &wsa883x_codec_info_ops;
|
|
|
|
if (snd_info_register(version_entry) < 0) {
|
|
snd_info_free_entry(version_entry);
|
|
snd_info_free_entry(wsa883x->entry);
|
|
return -ENOMEM;
|
|
}
|
|
wsa883x->version_entry = version_entry;
|
|
|
|
variant_entry = snd_info_create_card_entry(card->snd_card,
|
|
"variant",
|
|
wsa883x->entry);
|
|
if (!variant_entry) {
|
|
dev_dbg(component->dev,
|
|
"%s: failed to create wsa883x variant entry\n",
|
|
__func__);
|
|
snd_info_free_entry(version_entry);
|
|
snd_info_free_entry(wsa883x->entry);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
variant_entry->private_data = wsa883x;
|
|
variant_entry->size = WSA883X_VARIANT_ENTRY_SIZE;
|
|
variant_entry->content = SNDRV_INFO_CONTENT_DATA;
|
|
variant_entry->c.ops = &wsa883x_variant_ops;
|
|
|
|
if (snd_info_register(variant_entry) < 0) {
|
|
snd_info_free_entry(variant_entry);
|
|
snd_info_free_entry(version_entry);
|
|
snd_info_free_entry(wsa883x->entry);
|
|
return -ENOMEM;
|
|
}
|
|
wsa883x->variant_entry = variant_entry;
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(wsa883x_codec_info_create_codec_entry);
|
|
|
|
/*
|
|
* wsa883x_codec_get_dev_num - returns swr device number
|
|
* @component: Codec instance
|
|
*
|
|
* Return: swr device number on success or negative error
|
|
* code on failure.
|
|
*/
|
|
int wsa883x_codec_get_dev_num(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
|
|
if (!component)
|
|
return -EINVAL;
|
|
|
|
wsa883x = snd_soc_component_get_drvdata(component);
|
|
if (!wsa883x) {
|
|
pr_err("%s: wsa883x component is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return wsa883x->swr_slave->dev_num;
|
|
}
|
|
EXPORT_SYMBOL(wsa883x_codec_get_dev_num);
|
|
|
|
static int wsa883x_get_compander(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->comp_enable;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_set_compander(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
dev_dbg(component->dev, "%s: Compander enable current %d, new %d\n",
|
|
__func__, wsa883x->comp_enable, value);
|
|
wsa883x->comp_enable = value;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_get_visense(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->visense_enable;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_set_visense(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
dev_dbg(component->dev, "%s: VIsense enable current %d, new %d\n",
|
|
__func__, wsa883x->visense_enable, value);
|
|
wsa883x->visense_enable = value;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_get_ext_vdd_spk(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
ucontrol->value.integer.value[0] = wsa883x->ext_vdd_spk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_put_ext_vdd_spk(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int value = ucontrol->value.integer.value[0];
|
|
|
|
dev_dbg(component->dev, "%s: Ext VDD SPK enable current %d, new %d\n",
|
|
__func__, wsa883x->ext_vdd_spk, value);
|
|
wsa883x->ext_vdd_spk = value;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
|
|
SOC_ENUM_EXT("WSA PA Gain", wsa_pa_gain_enum,
|
|
wsa_pa_gain_get, wsa_pa_gain_put),
|
|
|
|
SOC_SINGLE_EXT("WSA PA Mute", SND_SOC_NOPM, 0, 1, 0,
|
|
wsa883x_get_mute, wsa883x_set_mute),
|
|
|
|
SOC_SINGLE_EXT("WSA Temp", SND_SOC_NOPM, 0, UINT_MAX, 0,
|
|
wsa_get_temp, NULL),
|
|
|
|
SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
|
|
wsa_dev_mode_get, wsa_dev_mode_put),
|
|
|
|
SOC_SINGLE_EXT("COMP Switch", SND_SOC_NOPM, 0, 1, 0,
|
|
wsa883x_get_compander, wsa883x_set_compander),
|
|
|
|
SOC_SINGLE_EXT("VISENSE Switch", SND_SOC_NOPM, 0, 1, 0,
|
|
wsa883x_get_visense, wsa883x_set_visense),
|
|
|
|
SOC_SINGLE_EXT("External VDD_SPK", SND_SOC_NOPM, 0, 1, 0,
|
|
wsa883x_get_ext_vdd_spk, wsa883x_put_ext_vdd_spk),
|
|
};
|
|
|
|
static const struct snd_kcontrol_new swr_dac_port[] = {
|
|
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
|
|
};
|
|
|
|
static int wsa883x_set_port(struct snd_soc_component *component, int port_idx,
|
|
u8 *port_id, u8 *num_ch, u8 *ch_mask, u32 *ch_rate,
|
|
u8 *port_type)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
*port_id = wsa883x->port[port_idx].port_id;
|
|
*num_ch = wsa883x->port[port_idx].num_ch;
|
|
*ch_mask = wsa883x->port[port_idx].ch_mask;
|
|
*ch_rate = wsa883x->port[port_idx].ch_rate;
|
|
*port_type = wsa883x->port[port_idx].port_type;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_enable_swr_dac_port(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 wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
u8 port_id[WSA883X_MAX_SWR_PORTS];
|
|
u8 num_ch[WSA883X_MAX_SWR_PORTS];
|
|
u8 ch_mask[WSA883X_MAX_SWR_PORTS];
|
|
u32 ch_rate[WSA883X_MAX_SWR_PORTS];
|
|
u8 port_type[WSA883X_MAX_SWR_PORTS];
|
|
u8 num_port = 0;
|
|
|
|
dev_dbg(component->dev, "%s: event %d name %s\n", __func__,
|
|
event, w->name);
|
|
if (wsa883x == NULL)
|
|
return -EINVAL;
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
wsa883x_set_port(component, SWR_DAC_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
|
|
if (wsa883x->comp_enable) {
|
|
wsa883x_set_port(component, SWR_COMP_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
}
|
|
if (wsa883x->visense_enable) {
|
|
wsa883x_set_port(component, SWR_VISENSE_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
}
|
|
swr_connect_port(wsa883x->swr_slave, &port_id[0], num_port,
|
|
&ch_mask[0], &ch_rate[0], &num_ch[0],
|
|
&port_type[0]);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
set_bit(SPKR_STATUS, &wsa883x->status_mask);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
wsa883x_set_port(component, SWR_DAC_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
|
|
if (wsa883x->comp_enable) {
|
|
wsa883x_set_port(component, SWR_COMP_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
}
|
|
if (wsa883x->visense_enable) {
|
|
wsa883x_set_port(component, SWR_VISENSE_PORT,
|
|
&port_id[num_port], &num_ch[num_port],
|
|
&ch_mask[num_port], &ch_rate[num_port],
|
|
&port_type[num_port]);
|
|
++num_port;
|
|
}
|
|
swr_disconnect_port(wsa883x->swr_slave, &port_id[0], num_port,
|
|
&ch_mask[0], &port_type[0]);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
if (swr_set_device_group(wsa883x->swr_slave, SWR_GROUP_NONE))
|
|
dev_err(component->dev,
|
|
"%s: set num ch failed\n", __func__);
|
|
|
|
swr_slvdev_datapath_control(wsa883x->swr_slave,
|
|
wsa883x->swr_slave->dev_num,
|
|
false);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_spkr_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 wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
dev_dbg(component->dev, "%s: %s %d\n", __func__, w->name, event);
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
swr_slvdev_datapath_control(wsa883x->swr_slave,
|
|
wsa883x->swr_slave->dev_num,
|
|
true);
|
|
/* Added delay as per HW sequence */
|
|
usleep_range(250, 300);
|
|
snd_soc_component_update_bits(component, WSA883X_DRE_CTL_1,
|
|
0x01, 0x01);
|
|
/* Added delay as per HW sequence */
|
|
usleep_range(250, 300);
|
|
wcd_enable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR);
|
|
/* Force remove group */
|
|
swr_remove_from_group(wsa883x->swr_slave,
|
|
wsa883x->swr_slave->dev_num);
|
|
snd_soc_component_update_bits(component,
|
|
WSA883X_VBAT_ADC_FLT_CTL,
|
|
0x0E, 0x06);
|
|
snd_soc_component_update_bits(component,
|
|
WSA883X_VBAT_ADC_FLT_CTL,
|
|
0x01, 0x01);
|
|
if (test_bit(SPKR_ADIE_LB, &wsa883x->status_mask))
|
|
snd_soc_component_update_bits(component,
|
|
WSA883X_PA_FSM_CTL, 0x01, 0x01);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
if (!test_bit(SPKR_ADIE_LB, &wsa883x->status_mask))
|
|
wcd_disable_irq(&wsa883x->irq_info,
|
|
WSA883X_IRQ_INT_PDM_WD);
|
|
snd_soc_component_update_bits(component,
|
|
WSA883X_VBAT_ADC_FLT_CTL,
|
|
0x01, 0x00);
|
|
snd_soc_component_update_bits(component,
|
|
WSA883X_VBAT_ADC_FLT_CTL,
|
|
0x0E, 0x00);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x01, 0x00);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x00);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x10);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
|
|
0x10, 0x00);
|
|
snd_soc_component_update_bits(wsa883x->component, WSA883X_PDM_WD_CTL,
|
|
0x01, 0x00);
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR);
|
|
clear_bit(SPKR_STATUS, &wsa883x->status_mask);
|
|
clear_bit(SPKR_ADIE_LB, &wsa883x->status_mask);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_widget wsa883x_dapm_widgets[] = {
|
|
SND_SOC_DAPM_INPUT("IN"),
|
|
SND_SOC_DAPM_MIXER_E("SWR DAC_Port", SND_SOC_NOPM, 0, 0, swr_dac_port,
|
|
ARRAY_SIZE(swr_dac_port), wsa883x_enable_swr_dac_port,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_SPK("SPKR", wsa883x_spkr_event),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route wsa883x_audio_map[] = {
|
|
{"SWR DAC_Port", "Switch", "IN"},
|
|
{"SPKR", NULL, "SWR DAC_Port"},
|
|
};
|
|
|
|
int wsa883x_set_channel_map(struct snd_soc_component *component, u8 *port,
|
|
u8 num_port, unsigned int *ch_mask,
|
|
unsigned int *ch_rate, u8 *port_type)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int i;
|
|
|
|
if (!port || !ch_mask || !ch_rate ||
|
|
(num_port > WSA883X_MAX_SWR_PORTS)) {
|
|
dev_err(component->dev,
|
|
"%s: Invalid port=%pK, ch_mask=%pK, ch_rate=%pK\n",
|
|
__func__, port, ch_mask, ch_rate);
|
|
return -EINVAL;
|
|
}
|
|
for (i = 0; i < num_port; i++) {
|
|
wsa883x->port[i].port_id = port[i];
|
|
wsa883x->port[i].ch_mask = ch_mask[i];
|
|
wsa883x->port[i].ch_rate = ch_rate[i];
|
|
wsa883x->port[i].num_ch = __sw_hweight8(ch_mask[i]);
|
|
if (port_type)
|
|
wsa883x->port[i].port_type = port_type[i];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(wsa883x_set_channel_map);
|
|
|
|
static void wsa883x_codec_init(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
int i;
|
|
|
|
if (!wsa883x)
|
|
return;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(reg_init); i++)
|
|
snd_soc_component_update_bits(component, reg_init[i].reg,
|
|
reg_init[i].mask, reg_init[i].val);
|
|
|
|
if (wsa883x->variant == WSA8830)
|
|
snd_soc_component_update_bits(component, WSA883X_DRE_CTL_0,
|
|
0x07, 0x03);
|
|
}
|
|
|
|
static int32_t wsa883x_temp_reg_read(struct snd_soc_component *component,
|
|
struct wsa_temp_register *wsa_temp_reg)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
if (!wsa883x) {
|
|
dev_err(component->dev, "%s: wsa883x is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
mutex_lock(&wsa883x->res_lock);
|
|
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x01, 0x01);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x04, 0x04);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x02, 0x02);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x80, 0x80);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x20, 0x20);
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0x40, 0x40);
|
|
|
|
snd_soc_component_update_bits(component, WSA883X_TADC_VALUE_CTL,
|
|
0x01, 0x00);
|
|
wsa_temp_reg->dmeas_msb = snd_soc_component_read32(
|
|
component, WSA883X_TEMP_MSB);
|
|
wsa_temp_reg->dmeas_lsb = snd_soc_component_read32(
|
|
component, WSA883X_TEMP_LSB);
|
|
snd_soc_component_update_bits(component, WSA883X_TADC_VALUE_CTL,
|
|
0x01, 0x01);
|
|
wsa_temp_reg->d1_msb = snd_soc_component_read32(
|
|
component, WSA883X_OTP_REG_1);
|
|
wsa_temp_reg->d1_lsb = snd_soc_component_read32(
|
|
component, WSA883X_OTP_REG_2);
|
|
wsa_temp_reg->d2_msb = snd_soc_component_read32(
|
|
component, WSA883X_OTP_REG_3);
|
|
wsa_temp_reg->d2_lsb = snd_soc_component_read32(
|
|
component, WSA883X_OTP_REG_4);
|
|
|
|
snd_soc_component_update_bits(component, WSA883X_PA_FSM_BYP,
|
|
0xE7, 0x00);
|
|
mutex_unlock(&wsa883x->res_lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_get_temperature(struct snd_soc_component *component,
|
|
int *temp)
|
|
{
|
|
struct wsa_temp_register reg;
|
|
int dmeas, d1, d2;
|
|
int ret = 0;
|
|
int temp_val = 0;
|
|
int t1 = T1_TEMP;
|
|
int t2 = T2_TEMP;
|
|
u8 retry = WSA883X_TEMP_RETRY;
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
if (!wsa883x)
|
|
return -EINVAL;
|
|
|
|
do {
|
|
ret = wsa883x_temp_reg_read(component, ®);
|
|
if (ret) {
|
|
pr_err("%s: temp read failed: %d, current temp: %d\n",
|
|
__func__, ret, wsa883x->curr_temp);
|
|
if (temp)
|
|
*temp = wsa883x->curr_temp;
|
|
return 0;
|
|
}
|
|
/*
|
|
* Temperature register values are expected to be in the
|
|
* following range.
|
|
* d1_msb = 68 - 92 and d1_lsb = 0, 64, 128, 192
|
|
* d2_msb = 185 -218 and d2_lsb = 0, 64, 128, 192
|
|
*/
|
|
if ((reg.d1_msb < 68 || reg.d1_msb > 92) ||
|
|
(!(reg.d1_lsb == 0 || reg.d1_lsb == 64 || reg.d1_lsb == 128 ||
|
|
reg.d1_lsb == 192)) ||
|
|
(reg.d2_msb < 185 || reg.d2_msb > 218) ||
|
|
(!(reg.d2_lsb == 0 || reg.d2_lsb == 64 || reg.d2_lsb == 128 ||
|
|
reg.d2_lsb == 192))) {
|
|
printk_ratelimited("%s: Temperature registers[%d %d %d %d] are out of range\n",
|
|
__func__, reg.d1_msb, reg.d1_lsb, reg.d2_msb,
|
|
reg.d2_lsb);
|
|
}
|
|
dmeas = ((reg.dmeas_msb << 0x8) | reg.dmeas_lsb) >> 0x6;
|
|
d1 = ((reg.d1_msb << 0x8) | reg.d1_lsb) >> 0x6;
|
|
d2 = ((reg.d2_msb << 0x8) | reg.d2_lsb) >> 0x6;
|
|
|
|
if (d1 == d2)
|
|
temp_val = TEMP_INVALID;
|
|
else
|
|
temp_val = t1 + (((dmeas - d1) * (t2 - t1))/(d2 - d1));
|
|
|
|
if (temp_val <= LOW_TEMP_THRESHOLD ||
|
|
temp_val >= HIGH_TEMP_THRESHOLD) {
|
|
pr_debug("%s: T0: %d is out of range[%d, %d]\n", __func__,
|
|
temp_val, LOW_TEMP_THRESHOLD, HIGH_TEMP_THRESHOLD);
|
|
if (retry--)
|
|
msleep(10);
|
|
} else {
|
|
break;
|
|
}
|
|
} while (retry);
|
|
|
|
wsa883x->curr_temp = temp_val;
|
|
if (temp)
|
|
*temp = temp_val;
|
|
pr_debug("%s: t0 measured: %d dmeas = %d, d1 = %d, d2 = %d\n",
|
|
__func__, temp_val, dmeas, d1, d2);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_codec_probe(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
struct swr_device *dev;
|
|
int variant = 0, version = 0;
|
|
|
|
if (!wsa883x)
|
|
return -EINVAL;
|
|
snd_soc_component_init_regmap(component, wsa883x->regmap);
|
|
|
|
dev = wsa883x->swr_slave;
|
|
wsa883x->component = component;
|
|
|
|
variant = (snd_soc_component_read32(component, WSA883X_OTP_REG_0)
|
|
& 0x0F);
|
|
wsa883x->variant = variant;
|
|
|
|
version = (snd_soc_component_read32(component, WSA883X_CHIP_ID0)
|
|
& 0xFF);
|
|
wsa883x->version = version;
|
|
|
|
wsa883x_codec_init(component);
|
|
wsa883x->global_pa_cnt = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void wsa883x_codec_remove(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
if (!wsa883x)
|
|
return;
|
|
|
|
snd_soc_component_exit_regmap(component);
|
|
|
|
return;
|
|
}
|
|
|
|
static int wsa883x_soc_codec_suspend(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
if (!wsa883x)
|
|
return 0;
|
|
|
|
wsa883x->dapm_bias_off = true;
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_soc_codec_resume(struct snd_soc_component *component)
|
|
{
|
|
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
|
|
|
|
if (!wsa883x)
|
|
return 0;
|
|
|
|
wsa883x->dapm_bias_off = false;
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_component_driver soc_codec_dev_wsa883x = {
|
|
.name = DRV_NAME,
|
|
.probe = wsa883x_codec_probe,
|
|
.remove = wsa883x_codec_remove,
|
|
.controls = wsa883x_snd_controls,
|
|
.num_controls = ARRAY_SIZE(wsa883x_snd_controls),
|
|
.dapm_widgets = wsa883x_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(wsa883x_dapm_widgets),
|
|
.dapm_routes = wsa883x_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(wsa883x_audio_map),
|
|
.suspend = wsa883x_soc_codec_suspend,
|
|
.resume = wsa883x_soc_codec_resume,
|
|
};
|
|
|
|
static int wsa883x_gpio_ctrl(struct wsa883x_priv *wsa883x, bool enable)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (enable)
|
|
ret = msm_cdc_pinctrl_select_active_state(
|
|
wsa883x->wsa_rst_np);
|
|
else
|
|
ret = msm_cdc_pinctrl_select_sleep_state(
|
|
wsa883x->wsa_rst_np);
|
|
if (ret != 0)
|
|
dev_err(wsa883x->dev,
|
|
"%s: Failed to turn state %d; ret=%d\n",
|
|
__func__, enable, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_swr_up(struct wsa883x_priv *wsa883x)
|
|
{
|
|
int ret;
|
|
|
|
ret = wsa883x_gpio_ctrl(wsa883x, true);
|
|
if (ret)
|
|
dev_err(wsa883x->dev, "%s: Failed to enable gpio\n", __func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_swr_device_up(struct swr_device *pdev)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x) {
|
|
dev_err(&pdev->dev, "%s: wsa883x is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
wsa883x_swr_up(wsa883x);
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_swr_down(struct wsa883x_priv *wsa883x)
|
|
{
|
|
int ret;
|
|
|
|
ret = wsa883x_gpio_ctrl(wsa883x, false);
|
|
if (ret)
|
|
dev_err(wsa883x->dev, "%s: Failed to disable gpio\n", __func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_swr_device_down(struct swr_device *pdev)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x) {
|
|
dev_err(&pdev->dev, "%s: wsa883x is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
wsa883x_swr_down(wsa883x);
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_swr_reset(struct wsa883x_priv *wsa883x)
|
|
{
|
|
u8 retry = WSA883X_NUM_RETRY;
|
|
u8 devnum = 0;
|
|
struct swr_device *pdev;
|
|
|
|
pdev = wsa883x->swr_slave;
|
|
while (swr_get_logical_dev_num(pdev, pdev->addr, &devnum) && retry--) {
|
|
/* Retry after 1 msec delay */
|
|
usleep_range(1000, 1100);
|
|
}
|
|
pdev->dev_num = devnum;
|
|
wsa883x_regcache_sync(wsa883x);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_swr_device_reset(struct swr_device *pdev)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x) {
|
|
dev_err(&pdev->dev, "%s: wsa883x is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
wsa883x_swr_reset(wsa883x);
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_event_notify(struct notifier_block *nb,
|
|
unsigned long val, void *ptr)
|
|
{
|
|
u16 event = (val & 0xffff);
|
|
struct wsa883x_priv *wsa883x = container_of(nb, struct wsa883x_priv,
|
|
parent_nblock);
|
|
|
|
if (!wsa883x)
|
|
return -EINVAL;
|
|
|
|
switch (event) {
|
|
case BOLERO_WSA_EVT_PA_OFF_PRE_SSR:
|
|
if (test_bit(SPKR_STATUS, &wsa883x->status_mask))
|
|
snd_soc_component_update_bits(wsa883x->component,
|
|
WSA883X_PA_FSM_CTL,
|
|
0x01, 0x00);
|
|
wsa883x_swr_down(wsa883x);
|
|
break;
|
|
|
|
case BOLERO_WSA_EVT_SSR_UP:
|
|
wsa883x_swr_up(wsa883x);
|
|
/* Add delay to allow enumerate */
|
|
usleep_range(20000, 20010);
|
|
wsa883x_swr_reset(wsa883x);
|
|
break;
|
|
|
|
case BOLERO_WSA_EVT_PA_ON_POST_FSCLK:
|
|
if (test_bit(SPKR_STATUS, &wsa883x->status_mask)) {
|
|
snd_soc_component_update_bits(wsa883x->component,
|
|
WSA883X_PDM_WD_CTL,
|
|
0x01, 0x01);
|
|
snd_soc_component_update_bits(wsa883x->component,
|
|
WSA883X_PA_FSM_CTL,
|
|
0x01, 0x01);
|
|
wcd_enable_irq(&wsa883x->irq_info,
|
|
WSA883X_IRQ_INT_PDM_WD);
|
|
/* Added delay as per HW sequence */
|
|
usleep_range(3000, 3100);
|
|
snd_soc_component_update_bits(wsa883x->component,
|
|
WSA883X_DRE_CTL_1,
|
|
0x01, 0x00);
|
|
/* Added delay as per HW sequence */
|
|
usleep_range(5000, 5050);
|
|
}
|
|
break;
|
|
case BOLERO_WSA_EVT_PA_ON_POST_FSCLK_ADIE_LB:
|
|
if (test_bit(SPKR_STATUS, &wsa883x->status_mask))
|
|
set_bit(SPKR_ADIE_LB, &wsa883x->status_mask);
|
|
break;
|
|
default:
|
|
dev_dbg(wsa883x->dev, "%s: unknown event %d\n",
|
|
__func__, event);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_enable_supplies(struct device * dev,
|
|
struct wsa883x_priv *priv)
|
|
{
|
|
int ret = 0;
|
|
|
|
/* Parse power supplies */
|
|
msm_cdc_get_power_supplies(dev, &priv->regulator,
|
|
&priv->num_supplies);
|
|
if (!priv->regulator || (priv->num_supplies <= 0)) {
|
|
dev_err(dev, "%s: no power supplies defined\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ret = msm_cdc_init_supplies(dev, &priv->supplies,
|
|
priv->regulator, priv->num_supplies);
|
|
if (!priv->supplies) {
|
|
dev_err(dev, "%s: Cannot init wsa supplies\n",
|
|
__func__);
|
|
return ret;
|
|
}
|
|
|
|
ret = msm_cdc_enable_static_supplies(dev, priv->supplies,
|
|
priv->regulator,
|
|
priv->num_supplies);
|
|
if (ret)
|
|
dev_err(dev, "%s: wsa static supply enable failed!\n",
|
|
__func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_swr_probe(struct swr_device *pdev)
|
|
{
|
|
int ret = 0, i = 0;
|
|
struct wsa883x_priv *wsa883x;
|
|
u8 devnum = 0;
|
|
bool pin_state_current = false;
|
|
struct wsa_ctrl_platform_data *plat_data = NULL;
|
|
|
|
wsa883x = devm_kzalloc(&pdev->dev, sizeof(struct wsa883x_priv),
|
|
GFP_KERNEL);
|
|
if (!wsa883x)
|
|
return -ENOMEM;
|
|
|
|
ret = wsa883x_enable_supplies(&pdev->dev, wsa883x);
|
|
if (ret)
|
|
return -EINVAL;
|
|
|
|
wsa883x->wsa_rst_np = of_parse_phandle(pdev->dev.of_node,
|
|
"qcom,spkr-sd-n-node", 0);
|
|
if (!wsa883x->wsa_rst_np) {
|
|
dev_dbg(&pdev->dev, "%s: pinctrl not defined\n", __func__);
|
|
goto err;
|
|
}
|
|
swr_set_dev_data(pdev, wsa883x);
|
|
wsa883x->swr_slave = pdev;
|
|
pin_state_current = msm_cdc_pinctrl_get_state(wsa883x->wsa_rst_np);
|
|
wsa883x_gpio_ctrl(wsa883x, true);
|
|
/*
|
|
* Add 5msec delay to provide sufficient time for
|
|
* soundwire auto enumeration of slave devices as
|
|
* as per HW requirement.
|
|
*/
|
|
usleep_range(20000, 20010);
|
|
ret = swr_get_logical_dev_num(pdev, pdev->addr, &devnum);
|
|
if (ret) {
|
|
dev_err(&pdev->dev,
|
|
"%s get devnum %d for dev addr %llx failed\n",
|
|
__func__, devnum, pdev->addr);
|
|
goto dev_err;
|
|
}
|
|
pdev->dev_num = devnum;
|
|
|
|
wsa883x->regmap = devm_regmap_init_swr(pdev,
|
|
&wsa883x_regmap_config);
|
|
if (IS_ERR(wsa883x->regmap)) {
|
|
ret = PTR_ERR(wsa883x->regmap);
|
|
dev_err(&pdev->dev, "%s: regmap_init failed %d\n",
|
|
__func__, ret);
|
|
goto dev_err;
|
|
}
|
|
|
|
/* Set all interrupts as edge triggered */
|
|
for (i = 0; i < wsa883x_regmap_irq_chip.num_regs; i++)
|
|
regmap_write(wsa883x->regmap, (WSA883X_INTR_LEVEL0 + i), 0);
|
|
|
|
wsa883x_regmap_irq_chip.irq_drv_data = wsa883x;
|
|
wsa883x->irq_info.wcd_regmap_irq_chip = &wsa883x_regmap_irq_chip;
|
|
wsa883x->irq_info.codec_name = "WSA883X";
|
|
wsa883x->irq_info.regmap = wsa883x->regmap;
|
|
wsa883x->irq_info.dev = &pdev->dev;
|
|
ret = wcd_irq_init(&wsa883x->irq_info, &wsa883x->virq);
|
|
|
|
if (ret) {
|
|
dev_err(wsa883x->dev, "%s: IRQ init failed: %d\n",
|
|
__func__, ret);
|
|
goto dev_err;
|
|
}
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR,
|
|
"WSA SAF2WAR", wsa883x_saf2war_handle_irq, NULL);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF,
|
|
"WSA WAR2SAF", wsa883x_war2saf_handle_irq, NULL);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE,
|
|
"WSA OTP", wsa883x_otp_handle_irq, NULL);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP,
|
|
"WSA OCP", wsa883x_ocp_handle_irq, NULL);
|
|
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP,
|
|
"WSA CLIP", wsa883x_clip_handle_irq, NULL);
|
|
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD,
|
|
"WSA PDM WD", wsa883x_pdm_wd_handle_irq, NULL);
|
|
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD,
|
|
"WSA CLK WD", wsa883x_clk_wd_handle_irq, NULL);
|
|
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN,
|
|
"WSA EXT INT", wsa883x_ext_int_handle_irq, NULL);
|
|
|
|
/* Under Voltage Lock out (UVLO) interrupt handle */
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO,
|
|
"WSA UVLO", wsa883x_uvlo_handle_irq, NULL);
|
|
|
|
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR,
|
|
"WSA PA ERR", wsa883x_pa_on_err_handle_irq, wsa883x);
|
|
|
|
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR);
|
|
|
|
ret = snd_soc_register_component(&pdev->dev, &soc_codec_dev_wsa883x,
|
|
NULL, 0);
|
|
if (ret) {
|
|
dev_err(&pdev->dev, "%s: Codec registration failed\n",
|
|
__func__);
|
|
goto err_irq;
|
|
}
|
|
|
|
wsa883x->parent_np = of_parse_phandle(pdev->dev.of_node,
|
|
"qcom,bolero-handle", 0);
|
|
if (wsa883x->parent_np) {
|
|
wsa883x->parent_dev =
|
|
of_find_device_by_node(wsa883x->parent_np);
|
|
if (wsa883x->parent_dev) {
|
|
plat_data = dev_get_platdata(&wsa883x->parent_dev->dev);
|
|
if (plat_data) {
|
|
wsa883x->parent_nblock.notifier_call =
|
|
wsa883x_event_notify;
|
|
if (plat_data->register_notifier)
|
|
plat_data->register_notifier(
|
|
plat_data->handle,
|
|
&wsa883x->parent_nblock,
|
|
true);
|
|
wsa883x->register_notifier =
|
|
plat_data->register_notifier;
|
|
wsa883x->handle = plat_data->handle;
|
|
} else {
|
|
dev_err(&pdev->dev, "%s: plat data not found\n",
|
|
__func__);
|
|
}
|
|
} else {
|
|
dev_err(&pdev->dev, "%s: parent dev not found\n",
|
|
__func__);
|
|
}
|
|
} else {
|
|
dev_info(&pdev->dev, "%s: parent node not found\n", __func__);
|
|
}
|
|
|
|
mutex_init(&wsa883x->res_lock);
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
if (!wsa883x->debugfs_dent) {
|
|
wsa883x->debugfs_dent = debugfs_create_dir(
|
|
dev_name(&pdev->dev), 0);
|
|
if (!IS_ERR(wsa883x->debugfs_dent)) {
|
|
wsa883x->debugfs_peek =
|
|
debugfs_create_file("swrslave_peek",
|
|
S_IFREG | 0444,
|
|
wsa883x->debugfs_dent,
|
|
(void *) pdev,
|
|
&codec_debug_read_ops);
|
|
|
|
wsa883x->debugfs_poke =
|
|
debugfs_create_file("swrslave_poke",
|
|
S_IFREG | 0444,
|
|
wsa883x->debugfs_dent,
|
|
(void *) pdev,
|
|
&codec_debug_write_ops);
|
|
|
|
wsa883x->debugfs_reg_dump =
|
|
debugfs_create_file(
|
|
"swrslave_reg_dump",
|
|
S_IFREG | 0444,
|
|
wsa883x->debugfs_dent,
|
|
(void *) pdev,
|
|
&codec_debug_dump_ops);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
err_irq:
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR, NULL);
|
|
wcd_irq_exit(&wsa883x->irq_info, wsa883x->virq);
|
|
dev_err:
|
|
if (pin_state_current == false)
|
|
wsa883x_gpio_ctrl(wsa883x, false);
|
|
swr_remove_device(pdev);
|
|
err:
|
|
return ret;
|
|
}
|
|
|
|
static int wsa883x_swr_remove(struct swr_device *pdev)
|
|
{
|
|
struct wsa883x_priv *wsa883x;
|
|
|
|
wsa883x = swr_get_dev_data(pdev);
|
|
if (!wsa883x) {
|
|
dev_err(&pdev->dev, "%s: wsa883x is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO, NULL);
|
|
wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR, NULL);
|
|
|
|
if (wsa883x->register_notifier)
|
|
wsa883x->register_notifier(wsa883x->handle,
|
|
&wsa883x->parent_nblock, false);
|
|
#ifdef CONFIG_DEBUG_FS
|
|
debugfs_remove_recursive(wsa883x->debugfs_dent);
|
|
wsa883x->debugfs_dent = NULL;
|
|
#endif
|
|
mutex_destroy(&wsa883x->res_lock);
|
|
snd_soc_unregister_component(&pdev->dev);
|
|
swr_set_dev_data(pdev, NULL);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
static int wsa883x_swr_suspend(struct device *dev)
|
|
{
|
|
struct wsa883x_priv *wsa883x = swr_get_dev_data(to_swr_device(dev));
|
|
|
|
if (!wsa883x) {
|
|
dev_err(dev, "%s: wsa883x private data is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
dev_dbg(dev, "%s: system suspend\n", __func__);
|
|
if (wsa883x->dapm_bias_off) {
|
|
msm_cdc_set_supplies_lpm_mode(dev, wsa883x->supplies,
|
|
wsa883x->regulator,
|
|
wsa883x->num_supplies,
|
|
true);
|
|
set_bit(WSA_SUPPLIES_LPM_MODE, &wsa883x->status_mask);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int wsa883x_swr_resume(struct device *dev)
|
|
{
|
|
struct wsa883x_priv *wsa883x = swr_get_dev_data(to_swr_device(dev));
|
|
|
|
if (!wsa883x) {
|
|
dev_err(dev, "%s: wsa883x private data is NULL\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
if (test_bit(WSA_SUPPLIES_LPM_MODE, &wsa883x->status_mask)) {
|
|
msm_cdc_set_supplies_lpm_mode(dev, wsa883x->supplies,
|
|
wsa883x->regulator,
|
|
wsa883x->num_supplies,
|
|
false);
|
|
clear_bit(WSA_SUPPLIES_LPM_MODE, &wsa883x->status_mask);
|
|
}
|
|
dev_dbg(dev, "%s: system resume\n", __func__);
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
static const struct dev_pm_ops wsa883x_swr_pm_ops = {
|
|
.suspend_late = wsa883x_swr_suspend,
|
|
.resume_early = wsa883x_swr_resume,
|
|
};
|
|
|
|
static const struct swr_device_id wsa883x_swr_id[] = {
|
|
{"wsa883x", 0},
|
|
{}
|
|
};
|
|
|
|
static const struct of_device_id wsa883x_swr_dt_match[] = {
|
|
{
|
|
.compatible = "qcom,wsa883x",
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct swr_driver wsa883x_swr_driver = {
|
|
.driver = {
|
|
.name = "wsa883x",
|
|
.owner = THIS_MODULE,
|
|
.pm = &wsa883x_swr_pm_ops,
|
|
.of_match_table = wsa883x_swr_dt_match,
|
|
},
|
|
.probe = wsa883x_swr_probe,
|
|
.remove = wsa883x_swr_remove,
|
|
.id_table = wsa883x_swr_id,
|
|
.device_up = wsa883x_swr_device_up,
|
|
.device_down = wsa883x_swr_device_down,
|
|
.reset_device = wsa883x_swr_device_reset,
|
|
};
|
|
|
|
static int __init wsa883x_swr_init(void)
|
|
{
|
|
return swr_driver_register(&wsa883x_swr_driver);
|
|
}
|
|
|
|
static void __exit wsa883x_swr_exit(void)
|
|
{
|
|
swr_driver_unregister(&wsa883x_swr_driver);
|
|
}
|
|
|
|
module_init(wsa883x_swr_init);
|
|
module_exit(wsa883x_swr_exit);
|
|
|
|
MODULE_DESCRIPTION("WSA883x codec driver");
|
|
MODULE_LICENSE("GPL v2");
|