本文整理汇总了C++中wm8350_reg_write函数的典型用法代码示例。如果您正苦于以下问题：C++ wm8350_reg_write函数的具体用法？C++ wm8350_reg_write怎么用？C++ wm8350_reg_write使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了wm8350_reg_write函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: wm8350_isink_set_flash
int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode,
u16 trigger, u16 duration, u16 on_ramp, u16 off_ramp,
u16 drive)
{
switch (isink) {
case WM8350_ISINK_A:
wm8350_reg_write(wm8350, WM8350_CSA_FLASH_CONTROL,
(mode ? WM8350_CS1_FLASH_MODE : 0) |
(trigger ? WM8350_CS1_TRIGSRC : 0) |
duration | on_ramp | off_ramp | drive);
break;
case WM8350_ISINK_B:
wm8350_reg_write(wm8350, WM8350_CSB_FLASH_CONTROL,
(mode ? WM8350_CS2_FLASH_MODE : 0) |
(trigger ? WM8350_CS2_TRIGSRC : 0) |
duration | on_ramp | off_ramp | drive);
break;
default:
return -EINVAL;
}
return 0;
}示例2: wm8350_dcdc_set_suspend_disable
static int wm8350_dcdc_set_suspend_disable(struct regulator_dev *rdev)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int dcdc = rdev_get_id(rdev);
u16 val;
switch (dcdc) {
case WM8350_DCDC_1:
val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER);
wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER,
val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_3:
val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER);
wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER,
val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_4:
val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER);
wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER,
val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_6:
val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER);
wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER,
val | WM8350_DCDC_HIB_MODE_DIS);
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
default:
return -EINVAL;
}
return 0;
}示例3: wm8350_ldo_set_voltage
static int wm8350_ldo_set_voltage(struct regulator_dev *rdev, int min_uV,
int max_uV, unsigned *selector)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int volt_reg, ldo = rdev_get_id(rdev), mV, min_mV = min_uV / 1000,
max_mV = max_uV / 1000;
u16 val;
if (min_mV < 900 || min_mV > 3300)
return -EINVAL;
if (max_mV < 900 || max_mV > 3300)
return -EINVAL;
if (min_mV < 1800) {
/* step size is 50mV < 1800mV */
mV = (min_mV - 851) / 50;
if (wm8350_ldo_val_to_mvolts(mV) > max_mV)
return -EINVAL;
BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV);
} else {
/* step size is 100mV > 1800mV */
mV = ((min_mV - 1701) / 100) + 16;
if (wm8350_ldo_val_to_mvolts(mV) > max_mV)
return -EINVAL;
BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV);
}
switch (ldo) {
case WM8350_LDO_1:
volt_reg = WM8350_LDO1_CONTROL;
break;
case WM8350_LDO_2:
volt_reg = WM8350_LDO2_CONTROL;
break;
case WM8350_LDO_3:
volt_reg = WM8350_LDO3_CONTROL;
break;
case WM8350_LDO_4:
volt_reg = WM8350_LDO4_CONTROL;
break;
default:
return -EINVAL;
}
*selector = mV;
/* all LDOs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg, val | mV);
return 0;
}示例4: wm8350_wdt_kick
static int wm8350_wdt_kick(struct wm8350 *wm8350)
{
int ret;
u16 reg;
mutex_lock(&wdt_mutex);
reg = wm8350_reg_read(wm8350, WM8350_SYSTEM_CONTROL_2);
ret = wm8350_reg_write(wm8350, WM8350_SYSTEM_CONTROL_2, reg);
mutex_unlock(&wdt_mutex);
return ret;
}示例5: wm8350_wdt_ping
static int wm8350_wdt_ping(struct watchdog_device *wdt_dev)
{
struct wm8350 *wm8350 = watchdog_get_drvdata(wdt_dev);
int ret;
u16 reg;
mutex_lock(&wdt_mutex);
reg = wm8350_reg_read(wm8350, WM8350_SYSTEM_CONTROL_2);
ret = wm8350_reg_write(wm8350, WM8350_SYSTEM_CONTROL_2, reg);
mutex_unlock(&wdt_mutex);
return ret;
}示例6: wm8350_dcdc25_set_suspend_disable
static int wm8350_dcdc25_set_suspend_disable(struct regulator_dev *rdev)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int dcdc = rdev_get_id(rdev);
u16 val;
switch (dcdc) {
case WM8350_DCDC_2:
val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
& ~WM8350_DC2_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
(WM8350_DC2_HIB_MODE_DISABLE << WM8350_DC2_HIB_MODE_SHIFT));
break;
case WM8350_DCDC_5:
val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
& ~WM8350_DC5_HIB_MODE_MASK;
wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
(WM8350_DC5_HIB_MODE_DISABLE << WM8350_DC5_HIB_MODE_SHIFT));
break;
default:
return -EINVAL;
}
return 0;
}示例7: wm8350_dcdc_set_slot
int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start,
u16 stop, u16 fault)
{
int slot_reg;
u16 val;
dev_dbg(wm8350->dev, "%s %d start %d stop %d\n",
__func__, dcdc, start, stop);
/* slot valid ? */
if (start > 15 || stop > 15)
return -EINVAL;
switch (dcdc) {
case WM8350_DCDC_1:
slot_reg = WM8350_DCDC1_TIMEOUTS;
break;
case WM8350_DCDC_2:
slot_reg = WM8350_DCDC2_TIMEOUTS;
break;
case WM8350_DCDC_3:
slot_reg = WM8350_DCDC3_TIMEOUTS;
break;
case WM8350_DCDC_4:
slot_reg = WM8350_DCDC4_TIMEOUTS;
break;
case WM8350_DCDC_5:
slot_reg = WM8350_DCDC5_TIMEOUTS;
break;
case WM8350_DCDC_6:
slot_reg = WM8350_DCDC6_TIMEOUTS;
break;
default:
return -EINVAL;
}
val = wm8350_reg_read(wm8350, slot_reg) &
~(WM8350_DC1_ENSLOT_MASK | WM8350_DC1_SDSLOT_MASK |
WM8350_DC1_ERRACT_MASK);
wm8350_reg_write(wm8350, slot_reg,
val | (start << WM8350_DC1_ENSLOT_SHIFT) |
(stop << WM8350_DC1_SDSLOT_SHIFT) |
(fault << WM8350_DC1_ERRACT_SHIFT));
return 0;
}示例8: wm8350_wdt_stop
static int wm8350_wdt_stop(struct wm8350 *wm8350)
{
int ret;
u16 reg;
mutex_lock(&wdt_mutex);
wm8350_reg_unlock(wm8350);
reg = wm8350_reg_read(wm8350, WM8350_SYSTEM_CONTROL_2);
reg &= ~WM8350_WDOG_MODE_MASK;
ret = wm8350_reg_write(wm8350, WM8350_SYSTEM_CONTROL_2, reg);
wm8350_reg_lock(wm8350);
mutex_unlock(&wdt_mutex);
return ret;
}示例9: wm8350_dcdc_set_voltage
static int wm8350_dcdc_set_voltage(struct regulator_dev *rdev, int min_uV,
int max_uV, unsigned *selector)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int volt_reg, dcdc = rdev_get_id(rdev), mV,
min_mV = min_uV / 1000, max_mV = max_uV / 1000;
u16 val;
if (min_mV < 850 || min_mV > 4025)
return -EINVAL;
if (max_mV < 850 || max_mV > 4025)
return -EINVAL;
/* step size is 25mV */
mV = (min_mV - 826) / 25;
if (wm8350_dcdc_val_to_mvolts(mV) > max_mV)
return -EINVAL;
BUG_ON(wm8350_dcdc_val_to_mvolts(mV) < min_mV);
switch (dcdc) {
case WM8350_DCDC_1:
volt_reg = WM8350_DCDC1_CONTROL;
break;
case WM8350_DCDC_3:
volt_reg = WM8350_DCDC3_CONTROL;
break;
case WM8350_DCDC_4:
volt_reg = WM8350_DCDC4_CONTROL;
break;
case WM8350_DCDC_6:
volt_reg = WM8350_DCDC6_CONTROL;
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
default:
return -EINVAL;
}
*selector = mV;
/* all DCDCs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg, val | mV);
return 0;
}示例10: wm8350_wdt_set_timeout
static int wm8350_wdt_set_timeout(struct wm8350 *wm8350, u16 value)
{
int ret;
u16 reg;
mutex_lock(&wdt_mutex);
wm8350_reg_unlock(wm8350);
reg = wm8350_reg_read(wm8350, WM8350_SYSTEM_CONTROL_2);
reg &= ~WM8350_WDOG_TO_MASK;
reg |= value;
ret = wm8350_reg_write(wm8350, WM8350_SYSTEM_CONTROL_2, reg);
wm8350_reg_lock(wm8350);
mutex_unlock(&wdt_mutex);
return ret;
}示例11: wm8350_wdt_stop
static int wm8350_wdt_stop(struct watchdog_device *wdt_dev)
{
struct wm8350 *wm8350 = watchdog_get_drvdata(wdt_dev);
int ret;
u16 reg;
mutex_lock(&wdt_mutex);
wm8350_reg_unlock(wm8350);
reg = wm8350_reg_read(wm8350, WM8350_SYSTEM_CONTROL_2);
reg &= ~WM8350_WDOG_MODE_MASK;
ret = wm8350_reg_write(wm8350, WM8350_SYSTEM_CONTROL_2, reg);
wm8350_reg_lock(wm8350);
mutex_unlock(&wdt_mutex);
return ret;
}示例12: wm8350_dcdc_set_suspend_voltage
static int wm8350_dcdc_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int volt_reg, mV = uV / 1000, dcdc = rdev_get_id(rdev);
u16 val;
dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, dcdc, mV);
if (mV && (mV < 850 || mV > 4025)) {
dev_err(wm8350->dev,
"DCDC%d suspend voltage %d mV out of range\n",
dcdc, mV);
return -EINVAL;
}
if (mV == 0)
mV = 850;
switch (dcdc) {
case WM8350_DCDC_1:
volt_reg = WM8350_DCDC1_LOW_POWER;
break;
case WM8350_DCDC_3:
volt_reg = WM8350_DCDC3_LOW_POWER;
break;
case WM8350_DCDC_4:
volt_reg = WM8350_DCDC4_LOW_POWER;
break;
case WM8350_DCDC_6:
volt_reg = WM8350_DCDC6_LOW_POWER;
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
default:
return -EINVAL;
}
/* all DCDCs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg,
val | wm8350_dcdc_mvolts_to_val(mV));
return 0;
}示例13: wm8350_ldo_set_suspend_voltage
static int wm8350_ldo_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int volt_reg, mV = uV / 1000, ldo = rdev_get_id(rdev);
u16 val;
dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, ldo, mV);
if (mV < 900 || mV > 3300) {
dev_err(wm8350->dev, "LDO%d voltage %d mV out of range\n",
ldo, mV);
return -EINVAL;
}
switch (ldo) {
case WM8350_LDO_1:
volt_reg = WM8350_LDO1_LOW_POWER;
break;
case WM8350_LDO_2:
volt_reg = WM8350_LDO2_LOW_POWER;
break;
case WM8350_LDO_3:
volt_reg = WM8350_LDO3_LOW_POWER;
break;
case WM8350_LDO_4:
volt_reg = WM8350_LDO4_LOW_POWER;
break;
default:
return -EINVAL;
}
/* all LDOs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg,
val | wm8350_ldo_mvolts_to_val(mV));
return 0;
}示例14: wm8350_dcdc_set_suspend_voltage
static int wm8350_dcdc_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int sel, volt_reg, dcdc = rdev_get_id(rdev);
u16 val;
dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, dcdc, uV / 1000);
switch (dcdc) {
case WM8350_DCDC_1:
volt_reg = WM8350_DCDC1_LOW_POWER;
break;
case WM8350_DCDC_3:
volt_reg = WM8350_DCDC3_LOW_POWER;
break;
case WM8350_DCDC_4:
volt_reg = WM8350_DCDC4_LOW_POWER;
break;
case WM8350_DCDC_6:
volt_reg = WM8350_DCDC6_LOW_POWER;
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
default:
return -EINVAL;
}
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
/* all DCDCs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg, val | sel);
return 0;
}示例15: wm8350_codec_probe
static int wm8350_codec_probe(struct snd_soc_codec *codec)
{
struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
struct wm8350_data *priv;
struct wm8350_output *out1;
struct wm8350_output *out2;
int ret, i;
if (wm8350->codec.platform_data == NULL) {
dev_err(codec->dev, "No audio platform data supplied\n");
return -EINVAL;
}
priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
priv->supplies);
if (ret != 0)
goto err_priv;
wm8350->codec.codec = codec;
codec->control_data = wm8350;
/* Put the codec into reset if it wasn't already */
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
/* Enable robust clocking mode in ADC */
wm8350_codec_write(codec, WM8350_SECURITY, 0xa7);
wm8350_codec_write(codec, 0xde, 0x13);
wm8350_codec_write(codec, WM8350_SECURITY, 0);
/* read OUT1 & OUT2 volumes */
out1 = &priv->out1;
out2 = &priv->out2;
out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) &
WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) &
WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) &
WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) &
WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0);
/* Latch VU bits & mute */
wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME,
WM8350_OUT1_VU | WM8350_OUT1L_MUTE);
wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME,
WM8350_OUT2_VU | WM8350_OUT2L_MUTE);
wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME,
WM8350_OUT1_VU | WM8350_OUT1R_MUTE);
wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME,
WM8350_OUT2_VU | WM8350_OUT2R_MUTE);
/* Make sure jack detect is disabled to start off with */
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
WM8350_JDL_ENA | WM8350_JDR_ENA);
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
wm8350_hp_jack_handler, 0, "Left jack detect",
priv);
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
wm8350_hp_jack_handler, 0, "Right jack detect",
priv);
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
wm8350_mic_handler, 0, "Microphone short", priv);
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
snd_soc_add_controls(codec, wm8350_snd_controls,
ARRAY_SIZE(wm8350_snd_controls));
wm8350_add_widgets(codec);
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
err_priv:
kfree(priv);
return ret;
}