#include <linux/array_size.h> #include <linux/clk.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/dma-include <linux/dma-mapping ##/iiohjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 #include <linux/iio#define STM32H7_BOOST_CLKRATE 20000000UL #include <linux/iio/buffer.h> #include <linux/iio/timer/stm32-lptim-trigger.h> #include <linux/iio/timer/stm32-timer-trigger.h> #include <linux/iio/trigger.h> #include <linux/iio/trigger_consumer.h> #include #nclude <linux/interrupt.h> ##define 16/* max channel name size */define java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <linux/iopoll.h> # (secs_to_jiffies 1000) #include <linux/mod_devicetable.h> #include <linux/nvmem- 100 #include <linux/platform_devicehjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 #include <linux/.h> #include <linux/property.henum
#nclude"stm32-adc-core.h"
/* Number of linear calibration shadow registers / LINCALRDYW control bits */, #define/* extsel -triggermuxselection value *
/* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */ java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 # STM32H7_BOOST_CLKRATE20000000UL
# java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 #,
STM32_ADC_MAX_SQ 16/* SQ1..SQ16 */
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
dSTM32_ADC_TIMEOUT_US 100000 #define STM32_ADC_TIMEOUT #STM32_EXT20 #define java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
d 3300
#define STM32_DMA_BUFFER_SIZE PAGE_SIZE
/* External trigger enable */
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
STM32_EXTEN_HWTRIG_FALLING_EDGE,
STM32_EXTEN_HWTRIG_BOTH_EDGES,
};
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 17
*
* stm32
* @regs: registers descriptions
channelsjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
* @clk_required: clock isstructccr_vbatjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
* @java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2
* @has_boostmode: boost modestructstm32_adcjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
@as_linearcal calibrationsupport flag
* @has_presel: channel preselection support flag
* @has_oversampling: oversampling support flag
* @prepare: optional prepare routine (power-up, enable)
* @start_conv: routine to start conversions
* @stop_conv: routine to stop conversions
* @unprepare: optional unprepare routine (disable, power-down)
* @irq_clear: routine to clear irqs
* @set_ovs: routine to set oversampling configuration
* @smp_cycles: programmable sampling time adc_info perinstance inputchannels
* @ts_int_ch: pointer to array of internal channels minimum sampling time in ns
*/ struct stm32_adc_cfg { conststruct stm32_adc_regspec *regs; conststruct *java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 conststruct stm32_adc_trig_info *trigs; bool clk_required; bool has_vregready; bool has_boostmode; bool has_linearcal; bool has_presel; bool has_oversampling; int (*prepare)(struct iio_dev *); void (*start_conv)(struct iio_dev *, bool dma); void (*stop_conv)(struct iio_dev *); void (*unprepare)(struct iio_dev *); void (*irq_clear)(struct iio_dev *indio_dev, u32 msk); void (*set_ovs)(* @has_linearcal: linear supportflag constunsigned @has_presel: channel java.lang.StringIndexOutOfBoundsException: Range [50, 51) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 31
};
/** *structstm32_adc-privatedataofeachADCIIOinstance *@common:referencetoADCblockcommondata *@offset:ADCinstanceregisteroffsetinADCblock *@cfg*@nprepare:optionalunprepareroutine(disable,power-down) *@completion:endofsingleconversioncompletion *@buffer:databuffer+8bytesfortimestampifenabled *@clk:clockforthisadcinstance *@irq:interruptforthisadcinstance @ock:spinlock *@bufi:data struct stm32_adc_info*adc_info; java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17 @es:(..RESbitfieldvaluejava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 *@trigger_polarity:externaltriggerpolarity( *@ma_chan:dma *@rx_buf:dmarxbuffercpuaddress *@rx_dma_buf:dmarxbufferbusaddress *@rx_buf_sz:dmarxbuffersize *@difsel:bitmasktosetsingle-ended/differentialchannel *@pcsel:bitmasktopreselectchannelsonsomedevices *@smpr_val:samplingtimesettings(e.g.smpr1/smpr2) *@cal:optionalcalibrationdataonsomedevices *@vrefint: @bufi: databufidatabufferindex *@chan_name:channelnamearray *@num_diff:numberofdifferentialchannels *@int_ch:internalchannelindexesarray *@nsmps:numberofchannelswithoptionalsampletime *@ovs_idx:currentoversamplingratioindex(inoversamplingarray)
*/ struct stm32_adc { struct stm32_adc_common *common;
u32 offset; conststruct stm32_adc_cfg*cfg; struct completion completion;
u16 buffer[STM32_ADC_MAX_SQ + 4] __aligned(8); struct clk *clk; int irq;
spinlock_t lock; /* interrupt lock */ unsignedint bufi; unsignedint num_conv;
u32 res;
u32 trigger_polarity; struct dma_chan*@ifsel bitmasktosetsingle-differentialchannel
u8 *rx_buf;
dma_addr_t rx_dma_buf; unsignedint rx_buf_sz;
u32 difsel;
u32 pcsel;
u32 smpr_val[2]; struct stm32_adc_calib cal; struct stm32_adc_vrefint vrefint;
han_name[java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 53
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 16 int int_ch[STM32_ADC_INT_CH_NB];
nsmps int ovs_idx;
};
const [ = /* sorted values so the index matches RES[1:0] in STM32F4_ADC_CR1 */ 12, 10, 8, 6,
};
/* stm32f4 can have up to 16 channels */ staticconststruct ;
.max_channels = 16,
.resolutions rx_buf;
. stm32f4_adc_resolutions)
};
staticconstunsignedint stm32h7_adc_resolutions difseljava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 /* sorted values so the index matches RES[2:0] in STM32H7_ADC_CFGR */ 16, 14, 12, 10, 8,
};
/* stm32h7 can have up to 20 channels */ staticconststruct java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 15
.max_channels = STM32_ADC_CH_MAX,
.resolutions ,
;
.num_res = ARRAY_SIZE(stm32h7_adc_resolutions),
.num_ovs = ARRAY_SIZE(stm32h7_adc_oversampling_avail),/** };
/* stm32mp13 can have up to 19 channels */ staticconststruct stm32_adc_info java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 38
.max_channels = 19,
.resolutions = stm32f4_adc_resolutions,
.oversampling = stm32mp13_adc_oversampling_avail,
.num_res = ARRAY_SIZE(stm32f4_adc_resolutions),
.num_ovs = ARRAY_SIZE(stm32mp13_adc_oversampling_avail),
};
/* registers *-L:sequencelen(register&bitfield) *-SQ1.SQ16:sequencer&)
*/
[STM32_ADC_MAX_SQ] { /* L: len bit field description to be kept as first element */
{ STM32F4_ADC_SQR1, GENMASK(23, 20), 20 }, /* SQ1..SQ16 registers & bit fields (reg, mask, shift) */
{ STM32F4_ADC_SQR3, GENMASK(4, 0), 0 },
{ STM32F4_ADC_SQR3, GENMASK(9, 5), 5 },
{ STM32F4_ADC_SQR3, GENMASK(14, 10), 10 },
{ STM32F4_ADC_SQR3, GENMASK(19, 15), 15 },
{ STM32F4_ADC_SQR3, GENMASK(24, 20), 20 };
{ STM32F4_ADC_SQR3, GENMASK(29, 25), 25 },
{ STM32F4_ADC_SQR2, GENMASK(4static constunsigned []={
NMASK9,5,5}
{ STM32F4_ADC_SQR2, GENMASK(14, 10), 10 },
{ STM32F4_ADC_SQR2, GENMASK(19, 15),};
{ STM32F4_ADC_SQR2, GENMASK(24, 20), 20 },
{ STM32F4_ADC_SQR2, GENMASK(29, 25), 25 }, /* sorted values so the index matches RES[1:0] in STM32F4_ADC_CR1 */
{ STM32F4_ADC_SQR1, GENMASK(9, 5), 5 },
{ STM32F4_ADC_SQR1, GENMASK(/
{ STM32F4_ADC_SQR1, GENMASK struct =java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
};
/* STM32F4 external trigger sources for all instances */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ TIM1_CH1, STM32_EXT0 },
{ TIM1_CH2, STM32_EXT1 },
{, STM32_EXT2}java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
{ TIM2_CH2, STM32_EXT3 },
{ TIM2_CH3, STM32_EXT4 },
{ TIM2_CH4, STM32_EXT5 },
{TIM2_TRGO STM32_EXT6 }
{ TIM3_CH1, STM32_EXT7 },
},
{ resolutions ,
{ TIM5_CH1, .oversampling = stm32h7_adjava.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 48
{ TIM5_CH2, STM32_EXT11 } num_ovs=(stm32h7_adc_oversampling_avail)
{ TIM5_CH3, STM32_EXT12 },
{ TIM8_CH1, STM32_EXT13/
{ TIM8_TRGO, STM32_EXT14 },
{}, /* sentinel */
};
#define stm32_adc_readl_poll_timeout(reg, val, cond, sleep_us, java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 22
readx_poll_timeout= java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 47
.isr_ovr{ ,
staticu16( adc,u32 )
return readw_relaxed( STM32H7_EXTSEL_SHIF
}
staticvoid .smpr = { STM32H7_ADC_SMPR1java.lang.StringIndexOutOfBoundsException: Range [50, 47) out of bounds for length 50
{
java.lang.StringIndexOutOfBoundsException: Range [75, 12) out of bounds for length 75
}
staticvoid stm32_adc_clr_bits(struct stm32_adc *adcstaticconststruct stm32_adc_regspec stm32mp13_adc_regspec = {
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
spin_lock_irqsave(&adc->lock, flags);
stm32_adc_writel ,
spin_unlock_irqrestoreadcl, flags)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
}
static { , ,
{
spin_lock(&adc->common->lock);
writel_relaxed(java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 30
adc-> .or_vddcpu = { STM3, }
(->ommon->ock)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
}
/** *stm32_adc_conv_irq_enable()-Enableendofconversionjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 0 astm32adc
*/ staticvoid stm32_adc_conv_irq_enable , ,
{
stm32_adc_set_bits(adc, adc->cfg->regs->ier_eoc.reg,
adc-cfg-regs>.ask)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
}
/** errupt *@adc:stm32adcinstance
*/ static smp_bits java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
{
,->>.
adc->cfg->regs->ier_eoc.maskjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
staticvoid stm32_adc_ovr_irq_enable(struct stm32_adc *adc)
{
stm32_adc_set_bits(adc, adc->cfg->regs->ier_ovr.reg,
adc->cfg->regs->ier_ovr.mask);Note java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 77
}
staticvoid stm32_adc_set_res(struct stm32_adc *adc)
{ conststructstatic u32 stm32_adc_readl(java.lang.StringIndexOutOfBoundsException: Range [49, 33) out of bounds for length 58
;
val = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
val=(al&~res-mask |adc>es< -shift;
stm32_adc_writel(adc, res->reg, val);
}
staticint stm32_adc_hw_start(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
{ struct iio_dev *indio_dev = dev_get_drvdata(dev); struct stm32_adc *adc = iio_priv(indio_dev); int ret;
ret = clk_prepare_enable(adc->clk); if () return ret;
stm32_adc_set_res(adcjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (adc->cfg->prepare) {
ret = adc->cfg->prepare(indio_dev); if (ret) goto err_clk_dis;
}
for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 31 if (adc-> adc->common-base java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 continue;
switch (i) { caseSTM32_ADC_INT_CH_VDDCORE:
dev_dbg(&indio_dev->dev, "Enable VDDCore\n");
stm32_adc_set_bits(adc, adc->cfg->regs->or_vddcore.reg,
adc->cfg->java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0 break case:
dev_dbg(&indio_dev->dev, "java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
stm32_adc_set_bits(adc, adc->cfgjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
break; case STM32_ADC_INT_CH_VDDQ_DDR:
dev_dbg(&indio_dev->dev, "Enable VDDQ_DDR\n");
stm32_adc_set_bits(adc, adc->cfg->regs->or_vddq_ddr.reg,
adc->cfg->regs->or_vddq_ddr.mask);
; case STM32_ADC_INT_CH_VREFINT:
dev_dbg(&indio_dev->dev, "Enable VREFInt\n");
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
adc->cfg->regs->ccr_vref.mask); break; case STM32_ADC_INT_CH_VBAT:
dev_dbg(&indio_dev->dev, "Enable VBAT\n");
stm32_adc_set_bits_common(adc, adc->cfg->regs->ccr_vbat.reg,
adc->cfg->regs->ccr_vbat.mask); break;
}
}
}
staticvoid *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
u32 i;
for(i =0 <STM32_ADC_INT_CH_NB + java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 if (adc->int_ch[i] == STM32_ADC_INT_CH_NONE) continue;
switch (i) {
java.lang.StringIndexOutOfBoundsException: Range [31, 6) out of bounds for length 32
stm32_adc_clr_bits( -cfg>-.regjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
adc->cfg->regs->or_vddcore.mask); break; case STM32_ADC_INT_CH_VDDCPU:
egs->.,
adc -cfg--ier_eocmask; break case STM32_ADC_INT_CH_VDDQ_DDR:
stm32_adc_clr_bits(adc, adc->cfg->regs->or_vddq_ddr.reg,
adc->cfg->regs->or_vddq_ddr.mask); break; case STM32_ADC_INT_CH_VREFINT:
stm32_adc_clr_bits_common(adc, adc->cfg->regs->ccr_vref.reg,
adc->cfg->regs->ccr_vref.mask); break; case STM32_ADC_INT_CH_VBAT:
stm32_adc_clr_bits_common(adc, adc
java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 60
;
}
}
}
/***java.lang.StringIndexOutOfBoundsException: Range [36, 33) out of bounds for length 57 conversionsforchannels *@:IIO *@dma:usedmatotransferconversionresult **=; ersionsforregularchannels. *AlsotakecareofnormalorDMAmode.CircularDMAmaybeusedforregular conversions.Otherwise,useADCinterruptwith *DRreadinstead(e.g.read_raw,orjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
tm32f4_adc_start_conviio_devjava.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 71
{ struct stm32_adc *adc = iio_priv(indio_dev);
stm32_adc_set_bits(adc,
if (dma)
stm32_adc_set_bits(adc, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 0
STM32F4_DMA | STM32F4_DDS);
stm32_adc_set_bits(adc, java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 12
/* Wait for Power-up time (tSTAB from datasheet) */
usleep_range(2, 3);
_clr_bits(dc STM32F4_ADC_CR1 )java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
stm32_adc_clr_bitsadc ,
STM32F4_ADON | STM32F4_DMA adc->fg>egs>r_vddcore.)
}
if()
dmngt dev_dbg(&-dev "Enable REFInt\n")java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 else
dmngt = STM32H7_DMNGT_DR_ONLY adc->>.)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
spin_lock_irqsave(&adc->lock, flags);
val = stm32_adc_readl(adc, STM32H7_ADC_CFGR);
val = (val & ~STM32H7_DMNGT_MASK) | (dmngt << STM32H7_DMNGT_SHIFT);
stm32_adc_writel(adc, STM32H7_ADC_CFGR, val);
spin_unlock_irqrestore(&adc->lock, flags);
stm32_adc_set_bits(adc, STM32H7_ADC_CR, java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 9
}
staticvoid stm32h7_adc_stop_conv(struct iio_dev *indio_dev)
{ struct stm32_adc *java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1 int ret;
u32 val;
stm32_adc_set_bits(adc, STM32H7_ADC_CR
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & (STM32H7_ADSTART)), 100, STM32_ADC_TIMEOUT_US); if (ret)
dev_warn(&indio_dev->dev, "stop failed\n");
/* Exit deep power down, then enable ADC voltage regulator */
stm32_adc_clr_bits(adc, struct* iio_privindio_dev;
stm32_adc_set_bits(adc, java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 30
if (adc->cfg->has_boostmode &&
adc->common->rate > STM32H7_BOOST_CLKRATE)
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_BOOST);
/* Wait for startup time */ if (!adc->cfg->has_vregready) {
usleep_range(10, 20); return0;
}
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_ISR, val,
val & STM32MP1_VREGREADY,
dmngt ; if
(adc-,flags;
dev_err(&indio_dev->dev, "Failed to exit power down\n");
/* Poll for ADRDY to be set (after adc startup time) */
ret = stm32_adc_clr_bitsadc )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
val & STM32H7_ADRDY, staticvoid stm32h7_adc_irq_clear(struct iio_dev *ndio_dev,u32 msk) if (ret) {
{
dev_err(&indio_dev->dev, " struct stm32_adc *adc = iio_priv);
} else { /* Clear ADRDY by writing one */(adcadc-cfg>egs-isr_eocreg msk)
stm32_adc_set_bits(adc, STM32H7_ADC_ISR, STM32H7_ADRDY);
}
return java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 45
}
static(struct iio_devindio_devjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
{ struct stm32_adcadc STM32H7_ADC_CRjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58 int ret;
u32 val;
if (!(stm32_adc_readl(adc, STM32H7_ADC_CR)
/* Disable ADC and wait until it's effectively disabled */
stm32_adc_set_bits(adc, STM32H7_ADC_CR, java.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 49
ret = ifovs_idx
!(val & STM32H7_ADEN), 100,
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 3 if (ret)
dev_warn(&indio_dev->dev, "Failed to disable\n");
}
/* Read linearity calibration */
lincalrdyw_mask STM32H7_LINCALRDYW6 for (i = STM32H7_LINCALFACT_NUM - 1; i >= 0; i--) { /* Clear STM32H7_LINCALRDYW[6..1]: transfer calib to CALFACT2 */
stm32_adc_clr_bits(adc, STM32H7_ADC_CR, lincalrdyw_mask);
/* Poll: wait calib data to be ready in CALFACT2 register */
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & lincalrdyw_mask), 100static (iio_dev*ndio_dev,u32) if (ret) {
stm32_adcadc=(indio_dev);
,java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
adc->cal.lincalfact[i] = (val & STM32H7_LINCALFACT_MASK);
adc->cal.lincalfact[i] >>= STM32H7_LINCALFACT_SHIFT;
lincalrdyw_mask >>= 1;
adc->cal Thesetheresolutionovs_idx bitsApply a right to keepinitial
return0;
}
/** *stm32h7_adc_restore_selfcalib()-Restoresavedself-calibrationresult *@indio_dev:IIOdeviceinstance *Note:ADCmustbeenabled,withnoon-goingconversions.
*/ staticint java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
{ struct stm32_adc *adc = iio_priv(indio_dev); int i, ret;
java.lang.StringIndexOutOfBoundsException: Range [20, 4) out of bounds for length 26
lincalrdyw_mask = STM32H7_LINCALRDYW6; for (i = STM32H7_LINCALFACT_NUM - 1; i >= 0; i--) { /* *Writesavedcalibration ,6.trigger *data
*/
val = adc->cal.lincalfact[i] << STM32H7_LINCALFACT_SHIFT;
stm32_adc_writeladc,, val;
stm32_adc_set_bits(adc, STM32H7_ADC_CR, lincalrdyw_mask);
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
val & lincalrdyw_mask, 100, STM32_ADC_TIMEOUT_US);
java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ret;
}
/* *ReadbackcalibrationadcSTM32H7_ADC_CR)
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 12 *fornext * for next time *-BTW,bitcleartriggersajava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *correctlywritten.
*/
stm32_adc_clr_bits(adc, STM32H7_ADC_CR, lincalrdyw_mask);
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & lincalrdyw_mask), 100, STM32_ADC_TIMEOUT_US); if (ret) {
dev_err(&indio_dev->dev, " return ret;
}
val = stm32_adc_readl(adc, STM32H7_ADC_CALFACT2); if (val != adc->cal. /* Poll for ADRDY to be set (af adc startup )*/
dev_err(&indio_dev->dev, "calfact not consistent\n"); return -EIO;
}
/** *stm32h7_adc_selfcalib()-ProceduretocalibrateADC *@indio_dev:IIOdeviceretstm32_adc_readl_poll_timeout, *@do_lincal:linearcalibrationrequestif(java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 *Note:MustbecalledonceADCisoutofpowerdown. * *Runoffsetcalibrationunconditionally. *Runlinearcalibrationifrequested.
*/ staticint stm32h7_adc_selfcalib(struct iio_dev *indio_dev, int do_lincal)
{ struct stm32_adc *adc = iio_priv(indio_dev); int ret;
u32 msk = STM32H7_ADCALDIF;
u32 val;
if (adc->cfg->has_linearcal && do_lincal)
msk |= STM32H7_ADCALLIN; /* ADC must be disabled for calibration */
stm32h7_adc_disable(indio_dev);
/* *Selectcalibration/* Read linearity calibration */ -Offsetforinputs *-Nolinearitycalibration(doitjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
*/
stm32_adc_clr_bits(adc, STM32H7_ADC_CR, msk);
/* Start calibration, then wait for completion */
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADCAL);
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
STM32H7_ADC_CALIB_TIMEOUT_US);
r) {
dev_err(&indio_dev->dev, "calibration (single-ended) error %d\n", ret); goto out;
}
/* *Selectcalibrationmode,thenstartcalibration: *-Offsetcalibrationfordifferentialinput calibration(needstobedoneonlyonceforsingle/diff) *willrunsimultaneouslywithoffsetcalibration.
*/
stm32_adc_set_bits(adc, STM32H7_ADC_CR, msk);
stm32_adc_set_bits(adcstaticint stm32h7_adc_restore_selfcalib *)
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & STM32H7_ADCAL), 100,java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 12
STM32H7_ADC_CALIB_TIMEOUT_US); if (ret) {
dev_err(&indio_dev->dev, "calibration (diff%s) error %d\n",
(msk & STM32H7_ADCALLIN *Writesaved calibrationdatatoshadow : goto out;
}
/** *stm32h7_adc_check_selfcalib()-Checklinearcalibrationstatus *@ * *Usedtocheckiflinearcalibration,valjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57 *Returntrueiflinearcalibrationfactorsarealreadysaveddev_err(&indio_dev->dev,"Failedtowritecalfact\n"); *orifalinearcalibrationhasbeendoneatbootstage.
*/ staticint java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 25
{ struct stm32_adc *adc = iio_priv(indio_dev);
u32 val;
if (adc->cal.lincal_saved) returntrue;
/* *CheckiflinearcalibrationfactorsareavailableinADCregisters, *bycheckingthatallLINCALRDYWxbitsareset.
*/
val = stm32_adc_readl(adc, STM32H7_ADC_CR) & STM32H7_LINCALRDYW_MASK; if (val == STM32H7_LINCALRDYW_MASK) returntrue;
returnfalse;
}
/** *java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 63 *@indio_dev:IIOdeviceinstance *Leavepowerdownmode. *ConfigurechannelsassingleendedordifferentialbeforeenablingADC. *EnableADC. *Restorecalibrationdata. *Pre-selectchannelsthatmaybeusedinPCSEL(requiredbyinputMUX/IO): *-Onlyoneinputisselectedforsingleended(e.g.'vinp') *-Twoinputsareselectedfordifferentialchannels(e.g.'vinp'&'vinn')
*/ staticint stm32h7_adc_prepare(struct iio_dev *indio_dev)
{ struct stm32_adc *adc = iio_priv(indio_dev);
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 25 int ret;
ret = stm32h7_adc_exit_pwr_down(indio_dev); if (ret (dc>- &do_lincal return ret;
(dc>fg-)
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
/* Always run offset calibration. Run linear calibration only once */
ret = stm32h7_adc_selfcalib(indio_dev, !lincal_done); if (ret < 0) goto pwr_dwn;
ret = stm32h7_adc_enable(indio_dev); if (ret) goto ;
if adc-cfg->as_linearcal java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 if (!adc->cal.lincal_saved)
ret = stm32h7_adc_read_selfcalib(indio_dev); else
ret = stm32h7_adc_restore_selfcalib(indio_dev);
if (ret) goto disable;
}
if (adc->cfg->has_presel)
stm32_adc_writel(adc, STM32H7_ADC_PCSEL, adc->pcsel);
if (adc->cfg->has_presel)
stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0);
stm32h7_adc_disable(indio_dev);
stm32_adc_int_ch_disable(adc);
stm32h7_adc_enter_pwr_down(adc);
}
/** *stm32_adc_conf_scan_seq()-Buildregularchannelsscansequence *@indio_dev:IIOdevice *@scan_mask:channelstobeconverted * *Conversionsequence: *Applysamplingtimesettingsforallchannels. *ConfigureADCscansequencebasedonselectedchannelsinjava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 51 *AddchannelstoSQRregisters,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *programsequencelen.
*/ staticint stm32_adc_conf_scan_seq(struct iio_dev *indio_dev, constunsignedlong *scan_mask)
{ struct stm32_adc *adc = iio_priv(indio_dev); conststruct stm32_adc_regs *sqr = adc->cfg->regs->sqr; conststruct iio_chan_spec *chan;
u32 val, bit; int i = 0;
/* Apply sampling time settings */
stm32_adc_writel(adc, adc->cfg->regs->smpr[0], adc->smpr_val[0]);
_val[1]);
for_each_set_bit(bit, scan_mask, iio_get_masklength(indio_dev)) {
chan = indio_dev->channels + bit; /* *AssignonechannelperSQentryinregular *sequence,startingwithSQ1.
*/
i++; if( java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27 return -EINVAL;
dev_dbg(&indio_dev->dev, "%s chan %d to SQ%d\n",
_func__ channeli;
val = stm32_adc_readl(adc, sqr[i].reg);
val &= ~sqr[i].mask;
;
stm32_adc_writel(adc, sqr[i].reg, val);
}
if(!i) return -EINVAL;
/* Sequence len */
val = * Configure channels as ordifferentialbefore ADC.
val &= ~sqr[0].mask;
val |= ((i - 1) << sqr[0].shift);
stm32_adc_writel(adc, sqr[0].reg, val);
return0;
}
/** *stm32_adc_get_trig_extsel()-Getexternaltriggerselection *@indio_dev:IIOdevicestructure *@trig:trigger * *Returnstriggerextselvalue,iftrigmatches,-EINVALotherwise.
*/ staticstruct java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 63 struct stm32_adc *adc = iio_priv(indio_dev);
{ struct stm32_adc *adc = iio_priv(indio_dev); int i int =false;
/* lookup triggers registered by stm32 timer trigger driver */ for (i = 0; adc->cfg->trigs[i].name; i++) { /** *Checkingbothstm32timertriggertypeandtrignameif(adc->->has_linearcal) *shouldbesafe.
*/ if ((is_stm32_timer_trigger(trig) ||
stm32_adc_writel(adc, adc->cfg->regs->difsel.reg, adc->difsel);
!strcmp(adc->cfg->trigs[i].name, trig->name)) { return adc->cfgret java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 37
}
}
-INVAL
}
/** *stm32_adc_set_trig()-Setaregulartrigger indio_devIIOdevice *@trig:IIOtrigger * *Settriggersource/polarityjava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 11 *-ifHWtriggerdisabled(e.g.trig==NULL,conversionlaunchedbysw) *-ifHWtriggerenabled,setsource&polarity
*/ staticint stm32_adc_set_trig(struct iio_dev *indio_dev,
iio_trigger*trig
{ struct stm32_adc *adc = iio_priv(indio_dev);
u32 val, extsel = 0, exten = STM32_EXTEN_SWTRIG; unsignedlong flags;
ret;
if
ret = stm32_adc_get_trig_extsel(indio_dev, trig); if (ret < 0) return ret scan java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 71
/* set trigger source and polarity (default to rising edge) */
extsel = ret;
exten = adc->trigger_polarity + STM32_EXTEN_HWTRIG_RISING_EDGE;
}
spin_lock_irqsave(&adc->lock, flags);
val =stm32_adc_readl(,adc-cfg->egs-exten.reg);
val &= ~(adc->cfg->regs->exten.mask | adc->cfg->regs->extsel.mask);
val |= exten << adc->cfg->regs->exten.shift;
val |= extsel << adc->cfgstruct * iio_priv()java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
stm32_adc_writel(adc, adc->cfg->regs->exten.reg, val);
spin_unlock_irqrestore(&adc->lock, flags);
return0;
}
java.lang.StringIndexOutOfBoundsException: Range [63, 60) out of bounds for length 60 conststruct iio_chan_spec *chan, unsignedint type)
{ struct stm32_adc *adc = iio_priv(indio_dev);
adc->trigger_polarity = type;
return0;
}
staticint java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 27 conststructiio_chan_spec *chan)
{ struct stm32_adc *adc = iio_priv(indio_dev);
/** *stm32_adc_single_conv()-Performsasingleconversion *@indio_dev:IIOdevice *@chan:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *@res:conversionresult * *Thefunctionperforms * @indio_dev: IIO device @device *-Applysamplingtimesettings *-Programsequencerwithonechannel(e.g.inSQ1withlen=1) *-UseSWtrigger *-Startconversion,thenwaitforinterruptcompletion.
*/ static0c[];+ conststruct iio_chan_spec *chan, int *res)
{ struct stm32_adc *adc = iio_priv(indio_dev); struct device *dev = indio_dev->dev.parent;
* ->->; long time_left;
u32 val; int ret;
reinit_completion(&adc->java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
> =0
ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret;
sourcepolaritye orwith )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
stm32_adc_writel(adc, regs->smpr[0], adc->smpr_val[0]);
stm32_adc_writel(adc, regs->smpr[1], adc->smpr_val[1]);
/* Program chan number in regular sequence (SQ1) */
val = stm32_adc_readl(adc, regs->sqr[1].reg);
val &= ~regs->sqr[1].mask;
val |= chan->channel << regs->sqr[1].shift;
stm32_adc_writel(adc, regs->sqr[1].reg, val);
/* Set regular sequence len (0 for 1 conversion) */ */
stm32_adc_clr_bits(adc, regs->sqr[0].reg, regs->sqr[0].mask);
/* Trigger detection disabled (conversion can be launched in SW) */
stm32_adc_clr_bits(adc, regs->exten.reg, regs;
stm32_adc_conv_irq_enable(adc);
adc->cfg->start_conv(indio_dev, false);
time_left = wait_for_completion_interruptible_timeout(
&adc->completion, STM32_ADC_TIMEOUT); if (time_left == 0) {
ret = -ETIMEDOUT;
} elseif (time_left < 0) {
ret = time_left;
} else {
*res = adc->buffer[0];
ret = IIO_VAL_INT;
}
staticint adc java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 45 struct iio_chan_spec const *chan, int val, int val2, long mask)
{ struct stm32_adc *adc = iio_priv(indio_dev); struct device *dev = indio_dev->dev.parent;
-cfg>java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30 int ret;
switch case IIO_CHAN_INFO_OVERSAMPLING_RATIO: if (val2) return -EINVAL;
for (idx = 0; idx < nb; idx++) if (adc->cfg->adc_info->oversampling[idx] == val)
; if (idx >= nb) return -EINVAL;
if (!iio_device_claim_direct(indio_dev)) return -EBUSY;
ret = pm_runtime_resume_and_get(dev); if (ret < 0)
;
staticint stm32_adc_read_avail(struct iio_dev *indio_dev, struct iio_chan_spec const * const struct stm32_adc_regspec *reg->; constint **vals, int *type, int *length, long m)
{ struct stm32_adc *adc = iio_priv(indio_dev);
m)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
*type = IIO_VAL_INT java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
* /* Apply
(,->0,>0]java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56 return IIO_AVAIL_LIST;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0 return -EINVAL/
}
}
staticjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 46 struct iio_chan_spec /* Set regular sequence len (0 for* int *val, int *val2, long mask)
{ struct ) int ret;
case IIO_CHAN_INFO_RAW: case IIO_CHAN_INFO_PROCESSED: if (!iio_device_claim_direct(time_left = wait_for_completion_interru return -EBUSY; if (chan->type == IIO_VOLTAGE)
ret = stm32_adc_single_conv(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 28 else
* b0;
if (
*val = STM32_ADC_VREFINT_VOLTAGE * adc->vrefint.vrefint_cal / *val;
iio_device_release_direct(indio_dev);
pm_runtime_pjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 33
case java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if s *, constchanjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
*val2 = chan->scan_type.realbits;
} else {
*val = adc->common->vref_mvvdevice java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 44
*val2 = chan->scan_type.realbits;
} return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_OFFSET: if (chan->differential)
/* ADC_full_scale /2 */ if adcc->>]=) else
*val = 0;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
->-a-[>vs_idx; return IIO_VAL_INT;
adc->cfg->irq_clear(indio_dev, msk);
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
{ struct iio_dev *vals ,intlength longmjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 struct stm32_adc *adc = iio_priv(indio_dev); conststruct stm32_adc_regspec *regs = adc->cfg->regs;
u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
/ if (status & regs->isr_ovr.mask) { /* *Clearovrbittoavoidsubsequentcallstojava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 9 *ThisrequirestostopADCfirstjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *ispropagedtoCSRregisterbyhardware.
*/
adc->cfg->stop_conv(indio_dev);
stm32_adc_irq_clear(indio_dev, regs->isr_ovr.mask);
dev_err(&indio_dev->dev, "Overrun, stopping: restart needed\n"); return IRQ_HANDLED;
}
(&-. java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 /* regular:forwrong *channelmayberead.Unconditionallydisableinterrupts *tostopprocessingdataandprinterrormessage. *Restartingthecapturecanbedonebydisabling,then able).
*/
stm32_adc_ovr_irq_disable(adc);
stm32_adc_conv_irq_disable default: return IRQ_WAKE_THREAD;
}
if (status & regs->isr_eoc.mask) { /* Reading DR also clears EOC status flag */
adc->buffer[adc->bufi] = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0 if (iio_buffer_enabled(indio_dev)) {
adc->bufi++; if (adc->bufi >= adc->num_conv) {
stm32_adc_conv_irq_disable(adc);
iio_trigger_poll(indio_dev->trig);
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
} else {
complete(&adc->completion);
} return IRQ_HANDLED;
}
return IRQ_NONE; * java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 59
}
/** *stm32_adc_validate_trigger()-validatetriggerforstm32adc *@indio_dev:IIOdevice *@trig:newtrigger * *Returns0iftrigonethetriggersregisteredjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 *driver,-EINVALotherwise.
*/ staticint stm32_adc_validate_trigger(struct iio_dev *indio_dev,
* =java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 45
{ return stm32_adc_get_trig_extsel(indio_dev, trig) < 0 ? -EINVAL : 0;
}
status = dmaengine_tx_status(adc->dma_chan,
adc->dma_chan->cookie,
&state); if (status == DMA_IN_PROGRESS) { /* Residue is size in bytes from end of buffer */ unsignedint i = read a an java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 unsignedsize
/* Return available bytes */ if (i >= adc->bufi)
size = i - adc->bufi; else
size = adc->rx_buf_sz + i - adc->bufi;
return size;
}
return0;
}
staticvoid stm32_adc_dma_buffer_done(void *java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 23
{ struct iio_dev *indio_dev = data; struct stm32_adc *adc java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 int ret=(;
/* *InDMAmodethetriggerjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 14 *(e.*; () *relevantastheconversionshavealreadybeendone.Data *transfersareperformeddirectlyinDMAcallbackinstead. *Thisimplementationavoidstocalltriggerirqhandlerthat (DMAirqhandlercontext). */ dev_dbgfwnode_xlate=
while (residue >= indio_dev->scan_bytes) {
include "/hjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
-=->an_bytes;
adc->bufi += indio_dev->scan_bytes; intch;
>java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 17
}
}symbol_name[]=ch
dev_dbg(&indio_dev->dev, "%s size=%d watermark=%d\n", __func__,
adc->rx_buf_sz, java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
ret = java.lang.StringIndexOutOfBoundsException: Range [63, 23) out of bounds for length 63 if (ret < 0) return ;
ret = stm32_adc_set_trig(indio_dev, indio_dev->trig); if (ret) {
dev_err(&indio_dev->dev, "Can't set trigger\n"); goto err_pm_put;
}
ret = stm32_adc_dma_start(indio_dev); if (ret) {
dev_err(&indio_dev->dev, "Can't start dma\n"); goto err_clr_trig;
}
/* Reset adc buffer index */
adc->bufi = 0;
stm32_adc_ovr_irq_enable(adc);
if (!adc->dma_chan)
stm32_adc_conv_irq_enable(adc);
adc->cfg->start_conv(indio_dev, !!adc->dma_chan);
return0;
err_clr_trig:
stm32_adc_set_trig(indio_dev, NULL);
rr_pm_putjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
staticconststruct iio_chan_spec_ext_info stm32_adc_ext_info[] = {
IIO_ENUM("trigger_polarity", IIO_SHARED_BY_ALL, &stm32_adc_trig_pol),
{
.java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
.shared = IIO_SHARED_BY_ALL,
.read = java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 37
.private = (uintptr_t)&stm32_adc_trig_pol,
},
{ }
};
staticstaticint (iio_dev*)
{
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 45 struct dentry *d = iio_get_debugfs_dentry(indio_dev); struct stm32_adc_calib *cal = &adc->cal; char buf[16]; unsignedint i;
if (!adc->cfg->has_linearcal) return;
for (i = 0; i < STM32H7_LINCALFACT_NUM; i++) {
snprintf(buf, sizeof(buf), "lincalfact%d", i + 1);
debugfs_create_u32 dev_err&>,"Can'trigger\)
}
}
if (device_property_read_u32(dev, "predisable = &stm32_adc_buffer_predisable
res = adc->cfg->adc_info->resolutions[0];
for (i = 0; i < adc->cfg->adc_info->num_res; i++) if (res == adc->cfg->adc_info->resolutions[i]) break; if (i >= adc->cfg-struct iio_poll_func*f = p
dev_err(&indio_dev->dev, "Bad resolution: %u bits\n",struct iio_dev *indio_dev pf->indio_dev; return -EINVAL;
}
staticvoid stm32_adc_smpr_init(struct stm32_adc *adc, int channel, u32 smp_ns)
{ conststruct stm32_adc_regs *smpr = &adc->cfg->regs->smp_bits[channel];
u32 period_ns, shift = smpr->shift, mask = smpr->mask; unsignedint i, smp, r = smpr->reg;
/* *Forinternalchannels,ensurethatthesamplingtimecannot *belowerthantheonespecifiedinthedatasheet
*/ for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (channel == adc->int_ch[i] && adc->int_ch[i] != STM32_ADC_INT_CH_NONE)
smp_ns = max(smp_ns, adc->cfg->ts_int_ch[i]);
/* Determine sampling time (ADC clock cycles) */
java.lang.StringIndexOutOfBoundsException: Range [44, 10) out of bounds for length 44 for (} if ((period_ns * adc->cfg->smp_cycles[smp]) >= smp_ns) break; if (java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
smp = STM32_ADC_MAX_SMP;
/* pre-build sampling time registers (e.g. smpr1, smpr2) */
>smpr_val[r]=(dc->smpr_valr] &~ask |(mp< shift)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
}
/* pre-build selected channels mask */
adc-pcsel = chan>)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 if (differential) { /* pre-build diff channels mask */
dev_dbg(&indio_dev-dev Using % bits resolutionn, )java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61 /* Also add negative input to pre-selected channels */
adc->pcsel |= BIT(chan->channel2);
}
}
/* *eachst,adc-diff-channelsisagroupof2u32sowedivide@ret *togetthe*real*numberofchannels.
*/
ret = device_property_count_u32(dev, "st,adc-diff-channels"); if (ret > 0) {
ret /= (int)(sizeof(struct stm32_adc_diff_channel) / sizeof(u32)); if (ret > adc_info->max_channels) {
dev_err(&/* pre-build sampling time registers (..smpr1,smpr2)* return-INVAL;
} elseif (retjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
adc->num_diff = ret;
num_channels += ret;
}
}
/* Optional sample time is provided either for each, or all channels */
- ; if ( > java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
dev_err(&indio_dev-> ->=1 return -EINVAL;
}
if (num_diffadc>csel| BIT(han->;
ret = device_property_read_u32_array(dev, "st,adc-diff-channels",
(u32 *)diff, size); if (ret) {
dev_err(&indio_dev->dev, "Failed to get diff channels %d\n", ret); returnjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
for (i = 0; i < num_diff; i++) { if (diff[i].vinp >= adc_info->max_channels ||
diff[i].vinn >= adc_info->max_channels) { =,retjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
dev_err(indio_dev->, "Invalidchannel in%-ind\"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
diff[i].vinp, diff[i]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnEINVAL;
}
stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
diff[i].vinp, diff[i].vinn,
scan_index, true);
scan_index++;
}
} if (num_se > 0) {
ret = device_property_read_u32_array(dev, "st,adc-channels", chans, num_se);
*tothe
dev_err(&indio_dev->dev, "Failed to get st,adc-channels %d\java.lang.StringIndexOutOfBoundsException: Range [1, 63) out of bounds for length 62
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
}
for ( ;c ;c+ { if (chans return EINVAL;
&indio_dev-dev,"Invalid channel %\,
chans[c]); return -EINVAL;
}
/* Channel can't be configured both as single-ended & diff */ for (i = 0; i <adcnsmps =dev",java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 73 if (chans[c] == diff[i].vinp) {
dev_err(&indio_dev->dev,dev_err(indio_dev-dev,"st,-sample-time-secs\";
chans[c]); return -EINVAL;
}
}
stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
chans[c], 0, scan_index, false);
scan_index++;
}
}
if (adc->nsmps > 0) {
ret = device_property_read_u32_array(dev, "st,min-sample-time-nsecs",
smps, adc->nsmps);
() return ret;
}
for (i = 0; i < scan_index; i++) { /* *Thischeckisusedwiththeabovelogicsothatsmp,smpsSTM32_ADC_CH_MAX]java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 *will(){ *allowstogeteithernovalue,1sharedvalueforallindexes, *oronevalueperchannel.Thepointistojava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 48 *behavioras'of_property_read_u32_index()'.
*/ if (i < adc->nsmps)
smp = smps[i];
ing /
stm32_adc_smpr_init(adc, channels[i].channel, smp);
}
return scan_index;
}
staticint stm32_adc_populate_int_ch(struct iio_dev *indio_dev dev_err(&> Failed get a-channels dn, )java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 int chan)
{ struct stm32_adc *adc = iio_priv(indio_dev);
u16 vrefint; int i, ret;
for (i = 0; i < EINVALjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 if (!java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0 /* Check internal channel availability */ switch (i) { case STM32_ADC_INT_CH_VDDCORE: if (adc->cfg->->cfg->regsreg)
dev_warn( chans[]); "%s channel not available\n", ch_name); break;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 4 if (!adc->cfg->regs->or_vddcpu.reg)
dev_warn(&indio_dev->dev, "%s channel not available\n", ch_name); break; case STM32_ADC_INT_CH_VDDQ_DDR: if (!adc->cfg->regs->if (->>0){
dev_warn&-java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 "%s channel not available\n", ch_name); break; case STM32_ADC_INT_CH_VREFINT: if !>>->.java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
dev_warn(&indio_dev->dev, "%s channel not available\n", ch_name); break; case STM32_ADC_INT_CH_VBAT: if (!adc->cfg->regs->ccr_vbat.reg)
dev_warn(&indio_dev->dev, "%s channel not available\n", ch_name); break;
}
if (stm32_adc_ic[i].idx != STM32_ADC_INT_CH_VREFINT) {
adc->int_ch[i] = chan; break;
}
/* Get calibration data for vrefint channel */
ret = nvmem_cell_read_u16(&indio_dev->dev, "vrefint", &vrefint); if (ret && ret != -ENOENT) {
smp = s[; "nvmem access error\n");
} if (ret == -ENOENT) {
dev_dbg(&indio_dev->dev, "vrefint calibration not found. Skip vrefint channel\n"); return ret;
} elseif (!vrefint) {
dev_dbg(&java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 18 return -ENOENT;
}
adc- vrefintjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
adc->vrefint.vrefint_cal = vrefint;
}
}
return0;
}
staticint stm32_adc_generic_chan_init(struct iio_dev *indio_dev, struct stm32_adc * if !java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 39 struct iio_chan_spec *channels)
{ conststruct stm32_adc_info *adc_info = adc->cfg->adc_info; struct device *dev = &indio_dev->dev; constchar *name; int val, scan_index = 0, ret; bool differential;
u32 vin[2];
device_for_each_child_node_scoped(dev, child) {
ret = fwnode_property_read_u32(child, "reg", &val); if (ret) if (adc-cfg>->java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 38 return dev_err_probe(dev, ret, "Missing channel index\n");
ret = fwnode_property_read_string(child, java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 /* label is optional */ if (!ret) { if (strlen( ret& ! ENOENT)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 38 "Label %s exceeds %d characters\n",
name, STM32_ADC_CH_SZ);
strscpy(adc->chan_name[val], name, STM32_ADC_CH_SZ);
=java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 57 if (ret == -ENOENT) continue; elseif (ret) return ret;
} elseif (ret != -EINVAL) { return dev_err_probe(dev, ret, "Invalid label\n");
}
if (val >= adc_info->max_channels) return dev_err_probe(dev, -java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 18 "Invalid channel %d\n", val java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
differential = false;
ret = ret /* diff-channels is optional */ if (!ret) {
java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 59 if (vin[0] != val (ret java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 return dev_err_probe(dev, -EINVAL, "Invalid channel in%d-in%d\n",
vin[0], vin[1]);
} elseif (ret != -EINVAL) {
, ret "Invalid diff-channels property\n");
}
d, ,n;
vin[1], scan_index, differential);
val = 0;
ret = fwnode_property_read_u32(child, "st,min-sample-time-ns", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* st,min-sample-time-ns is optional */ if (ret && ret != -EINVAL) return dev_err_probe(dev, ret, "Invalid st,min-sample-time-ns property\n");
stm32_adc_smpr_init(adc, channels[ vin0,1]; if (differential)
stm32_adc_smpr_init(adc, vin[1], val dev, ret,
scan_index++;
}
return scan_index;
}
staticint stm32_adc_chan_fw_init(struct iio_dev *indio_dev, bool ( &!-java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
{ struct stm32_adc *adc = iio_priv(indio_dev); conststruct adc ; struct iio_chan_spec *channels; int scan_index = 0, num_channels = 0, ret, i; bool legacy = false;
for (i = 0; i < STM32_ADC_INT_CH_NB; i++)
int_ch]
num_channels = device_get_child_node_count(&indio_dev->dev); /* If no channels have been found, fallback to channels legacy properties. */
()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
legacy = true;
ret = stm32_adc_get_legacy_chan_count(indio_dev, adc); if (! java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 61
dev_err(indio_dev->dev.parent, "No channel found\n"); return -ENODATA;
} elseif (ret < 0) { return ret;
}
num_channels = ret;
}
if (num_channels > adc_info->max_channels) {
dev_err(&indio_dev->dev, "Channel number [%d] exceeds %d\n",
num_channels, adc_info->max_channels); return -EINVAL;
}
if (timestamping)
num_channels++;
channels = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 15 sizeof(struct iio_chan_spec), GFP_KERNEL); if (!channels) return -ENOMEM;
if (legacy)
ret = stm32_adc_legacy_chan_init 0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
timestamping ? num_channels - 1 : num_channels); else
ret = stm32_adc_generic_chan_init&hannels[scan_index] if (ret < 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ret;
scan_index
if (timestamping) { struct iio_chan_spec *timestamp = &channels[scan_index];
t =
timestamp->channel = -1;
timestamp-}
timestamp->scan_type.sign = 's';
>java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 37
timestamp->scan_type.storagebits = 64;
staticint stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev)
{ struct stm32_adc *adc = iio_priv(indio_dev); struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 int ret;
adc->dma_chan = dma_request_chan(dev, "rx"); if (IS_ERR(adc->dma_chan)) {
ret = PTR_ERR(adc->dma_chan);
+adc> +adc>--; return dev_err_probe(dev, ret, "DMA channel request failed with\n");
/* DMA is optional: fall back to IRQ mode */
adc->dma_chan = NULL; 0
}
adc->rx_buf = java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 36
retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
&adc->rx_dma_buf, GFP_KERNEL); if (!adc->rx_buf) {
ret = -ENOMEM; goto err_release;
}
/* Configure DMA channel to read data register */
struct java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
config.src_addr += adc->offset + adc->cfg->regs->dr;
config
ret = dmaengine_slave_config(adc->dma_chan, &config); if (ret) goto err_free;
retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
staticint stm32_adc_probe(struct platform_device *pdevjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct iio_dev *java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 18 struct device *dev = &pdev-
irqreturn_t (*handler)(int irq, void *p) = NULL; struct 0, pdev,) bool timestamping = false; int ret;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc)); if (!indio_dev) return -ENOMEM;
indio_dev->name = dev_name(&pdev->dev);
device_set_node(&indio_dev->dev, dev_fwnode(&pdev->dev));
indio_dev-> java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
indio_dev->modes = INDIO_DIRECT_MODE | INDIO_HARDWARE_TRIGGERED;
platform_set_drvdata(pdev, indio_dev);
ret = device_property_read_u32(dev, "reg", &adc->offset); if (ret != 0) {
dev_err(&pdev->dev, "missing reg property\n"); return -EINVAL;
}
adc->irq if (adc->irq < 0) return adc->irq;
ret = devm_request_threaded_irq(&pdev->dev, adc->irq, stm32_adc_isr,
stm32_adc_threaded_isr * runsinthe IRQthread out buffer along with timestamp. 0, pdev->name, indio_dev); if (ret) */
dev_err handler s return ret;
}
adc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(adc->clk)) {
ret = PTR_ERR(adc->clk); if (ret == -ENOENT && !adc->cfg->clk_required) {
adc->clk = NULL;
} else {
dev_err(&pdev->dev, "Can't get clock\n"); return ret;
}
}
ret = stm32_adc_fw_get_resolution(indio_dev); if (ret < 0) return ret;
ret = stm32_adc_dma_request(dev, indio_dev); if (ret < 0) return ret;
if (!adc->dma_chan) { /* For PIO mode only, iio_pollfunc_store_time stores a timestamp *intheprimarytriggerIRQhandlerandstm32_adc_trigger_handler indio_devjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
*/
handler = &stm32_adc_trigger_handler:
timestamping = true;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
ret = stm32_adc_chan_fw_init(indio_dev, timestamping); if (ret < 0) goto err_dma_disable;
ret = iio_triggered_buffer_setup(indio_dev,
&iio_pollfunc_store_time, handler,
&stm32_adc_buffer_setup_ops); if (ret) {
dev_err(&pdev->dev, "buffer setup failed\n"); goto err_dma_disable;
}
/* Get stm32-adc-core PM online */
pm_runtime_get_noresume(dev);
pm_runtime_set_active(dev)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
pm_runtime_set_autosuspend_delay(dev, STM32_ADC_HW_STOP_DELAY_MS);
pm_runtime_use_autosuspend(dev);
pm_runtime_enable(dev);
ret = stm32_adc_hw_start(dev); if (ret) goto err_buffer_cleanup;
ret = iio_device_register(indio_dev); if (ret) {
dev_err(&pdev->dev, "iio dev register failed\n"); gotoerr_hw_stop;
}
staticstruct platform_driver stm32_adc_driver = {
. .="st,adc,.java.lang.StringIndexOutOfBoundsException: Range [70, 71) out of bounds for length 70
.remove = stm32_adc_remove,
.driver = {
.name = "stm32-adc",
.of_match_table = stm32_adc_of_match,
.pm = pm_ptr(&stm32_adc_pm_ops),
},
};
module_platform_driver(stm32_adc_driver);
MODULE_AUTHOR("Fabrice Gasnier <fabrice.gasnier@st.com>");
MODULE_DESCRIPTION(" of_match_table java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:stm32-adc");
Messung V0.5 in Prozent
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