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[97.122.92.59]) by smtp.gmail.com with ESMTPSA id q70sm6399781ili.49.2020.07.28.08.13.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2020 08:13:13 -0700 (PDT) From: Daniel Campello To: LKML , LKML Cc: Jonathan Cameron , Daniel Campello , Douglas Anderson , Enrico Granata , Gwendal Grignou , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Stephen Boyd , linux-iio@vger.kernel.org Subject: [PATCH 02/15] iio: sx9310: Update macros declarations Date: Tue, 28 Jul 2020 09:12:45 -0600 Message-Id: <20200728091057.2.Idb6af9292f18f54be0b62cede52b481063738707@changeid> X-Mailer: git-send-email 2.28.0.rc0.142.g3c755180ce-goog In-Reply-To: <20200728151258.1222876-1-campello@chromium.org> References: <20200724183954.1.I2e29ae25368ba8a72a9e44121cfbc36ead8ecc6b@changeid> <20200728151258.1222876-1-campello@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Follows spec sheet for macro declarations. Signed-off-by: Daniel Campello --- drivers/iio/proximity/sx9310.c | 143 +++++++++++++++------------------ 1 file changed, 67 insertions(+), 76 deletions(-) diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c index d161f3061e353d..07895d4b935d12 100644 --- a/drivers/iio/proximity/sx9310.c +++ b/drivers/iio/proximity/sx9310.c @@ -33,45 +33,45 @@ #define SX9310_REG_IRQ_SRC 0x00 #define SX9310_REG_STAT0 0x01 #define SX9310_REG_STAT1 0x02 +#define SX9310_REG_STAT1_COMPSTAT_MASK GENMASK(3, 0) #define SX9310_REG_IRQ_MSK 0x03 #define SX9310_CONVDONE_IRQ BIT(3) #define SX9310_FAR_IRQ BIT(5) #define SX9310_CLOSE_IRQ BIT(6) -#define SX9310_EVENT_IRQ (SX9310_FAR_IRQ | \ - SX9310_CLOSE_IRQ) #define SX9310_REG_IRQ_FUNC 0x04 #define SX9310_REG_PROX_CTRL0 0x10 -#define SX9310_REG_PROX_CTRL0_PROXSTAT2 0x10 -#define SX9310_REG_PROX_CTRL0_EN_MASK 0x0F +#define SX9310_REG_PROX_CTRL0_SENSOREN_MASK GENMASK(3, 0) +#define SX9310_REG_PROX_CTRL0_SCANPERIOD_MASK GENMASK(7, 4) +#define SX9310_REG_PROX_CTRL0_SCANPERIOD_SHIFT 4 +#define SX9310_REG_PROX_CTRL0_SCANPERIOD_15MS 0x01 #define SX9310_REG_PROX_CTRL1 0x11 #define SX9310_REG_PROX_CTRL2 0x12 -#define SX9310_REG_PROX_CTRL2_COMBMODE_ALL 0x80 -#define SX9310_REG_PROX_CTRL2_SHIELDEN_DYNAMIC 0x04 +#define SX9310_REG_PROX_CTRL2_COMBMODE_CS1_CS2 (0x02 << 6) +#define SX9310_REG_PROX_CTRL2_SHIELDEN_DYNAMIC (0x01 << 2) #define SX9310_REG_PROX_CTRL3 0x13 -#define SX9310_REG_PROX_CTRL3_GAIN0_X8 0x0c +#define SX9310_REG_PROX_CTRL3_GAIN0_X8 (0x03 << 2) #define SX9310_REG_PROX_CTRL3_GAIN12_X4 0x02 #define SX9310_REG_PROX_CTRL4 0x14 #define SX9310_REG_PROX_CTRL4_RESOLUTION_FINEST 0x07 #define SX9310_REG_PROX_CTRL5 0x15 -#define SX9310_REG_PROX_CTRL5_RANGE_SMALL 0xc0 -#define SX9310_REG_PROX_CTRL5_STARTUPSENS_CS1 0x04 +#define SX9310_REG_PROX_CTRL5_RANGE_SMALL (0x03 << 6) +#define SX9310_REG_PROX_CTRL5_STARTUPSENS_CS1 (0x01 << 2) #define SX9310_REG_PROX_CTRL5_RAWFILT_1P25 0x02 #define SX9310_REG_PROX_CTRL6 0x16 -#define SX9310_REG_PROX_CTRL6_COMP_COMMON 0x20 +#define SX9310_REG_PROX_CTRL6_AVGTHRESH_DEFAULT 0x20 #define SX9310_REG_PROX_CTRL7 0x17 -#define SX9310_REG_PROX_CTRL7_AVGNEGFILT_2 0x08 +#define SX9310_REG_PROX_CTRL7_AVGNEGFILT_2 (0x01 << 3) #define SX9310_REG_PROX_CTRL7_AVGPOSFILT_512 0x05 #define SX9310_REG_PROX_CTRL8 0x18 #define SX9310_REG_PROX_CTRL9 0x19 -#define SX9310_REG_PROX_CTRL8_9_PTHRESH12_28 0x40 -#define SX9310_REG_PROX_CTRL8_9_PTHRESH_96 0x88 +#define SX9310_REG_PROX_CTRL8_9_PTHRESH_28 (0x08 << 3) +#define SX9310_REG_PROX_CTRL8_9_PTHRESH_96 (0x11 << 3) #define SX9310_REG_PROX_CTRL8_9_BODYTHRESH_900 0x03 #define SX9310_REG_PROX_CTRL8_9_BODYTHRESH_1500 0x05 #define SX9310_REG_PROX_CTRL10 0x1a -#define SX9310_REG_PROX_CTRL10_HYST_6PCT 0x10 -#define SX9310_REG_PROX_CTRL10_CLOSE_DEBOUNCE_8 0x12 -#define SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_8 0x03 +#define SX9310_REG_PROX_CTRL10_HYST_6PCT (0x01 << 4) +#define SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_2 0x01 #define SX9310_REG_PROX_CTRL11 0x1b #define SX9310_REG_PROX_CTRL12 0x1c #define SX9310_REG_PROX_CTRL13 0x1d @@ -82,8 +82,8 @@ #define SX9310_REG_PROX_CTRL18 0x22 #define SX9310_REG_PROX_CTRL19 0x23 #define SX9310_REG_SAR_CTRL0 0x2a -#define SX9310_REG_SAR_CTRL0_SARDEB_4_SAMPLES 0x40 -#define SX9310_REG_SAR_CTRL0_SARHYST_8 0x10 +#define SX9310_REG_SAR_CTRL0_SARDEB_4_SAMPLES (0x02 << 5) +#define SX9310_REG_SAR_CTRL0_SARHYST_8 (0x02 << 3) #define SX9310_REG_SAR_CTRL1 0x2b /* Each increment of the slope register is 0.0078125. */ #define SX9310_REG_SAR_CTRL1_SLOPE(_hnslope) (_hnslope / 78125) @@ -107,7 +107,7 @@ #define SX9310_REG_SAR_MSB 0x39 #define SX9310_REG_SAR_LSB 0x3a -#define SX9310_REG_I2CADDR 0x40 +#define SX9310_REG_I2C_ADDR 0x40 #define SX9310_REG_PAUSE 0x41 #define SX9310_REG_WHOAMI 0x42 #define SX9310_WHOAMI_VALUE 0x01 @@ -116,14 +116,9 @@ #define SX9310_REG_RESET 0x7f #define SX9310_SOFT_RESET 0xde -#define SX9310_SCAN_PERIOD_MASK GENMASK(7, 4) -#define SX9310_SCAN_PERIOD_SHIFT 4 - -#define SX9310_COMPSTAT_MASK GENMASK(3, 0) /* 4 hardware channels, as defined in STAT0: COMB, CS2, CS1 and CS0. */ #define SX9310_NUM_CHANNELS 4 -#define SX9310_CHAN_ENABLED_MASK GENMASK(3, 0) struct sx9310_data { /* Serialize access to registers and channel configuration */ @@ -251,7 +246,7 @@ static const struct regmap_range sx9310_readable_reg_ranges[] = { regmap_reg_range(SX9310_REG_PROX_CTRL0, SX9310_REG_PROX_CTRL19), regmap_reg_range(SX9310_REG_SAR_CTRL0, SX9310_REG_SAR_CTRL2), regmap_reg_range(SX9310_REG_SENSOR_SEL, SX9310_REG_SAR_LSB), - regmap_reg_range(SX9310_REG_I2CADDR, SX9310_REG_WHOAMI), + regmap_reg_range(SX9310_REG_I2C_ADDR, SX9310_REG_WHOAMI), regmap_reg_range(SX9310_REG_RESET, SX9310_REG_RESET), }; @@ -292,7 +287,7 @@ static int sx9310_update_chan_en(struct sx9310_data *data, if ((data->chan_read | data->chan_event) != (chan_read | chan_event)) { ret = regmap_update_bits(data->regmap, SX9310_REG_PROX_CTRL0, - SX9310_CHAN_ENABLED_MASK, + SX9310_REG_PROX_CTRL0_SENSOREN_MASK, chan_read | chan_event); if (ret) return ret; @@ -361,7 +356,8 @@ static int sx9310_wait_for_sample(struct sx9310_data *data) if (ret < 0) return ret; - val = (val & SX9310_SCAN_PERIOD_MASK) >> SX9310_SCAN_PERIOD_SHIFT; + val = (val & SX9310_REG_PROX_CTRL0_SCANPERIOD_MASK) >> + SX9310_REG_PROX_CTRL0_SCANPERIOD_SHIFT; msleep(sx9310_scan_period_table[val]); @@ -435,7 +431,8 @@ static int sx9310_read_samp_freq(struct sx9310_data *data, int *val, int *val2) if (ret < 0) return ret; - regval = (regval & SX9310_SCAN_PERIOD_MASK) >> SX9310_SCAN_PERIOD_SHIFT; + regval = (regval & SX9310_REG_PROX_CTRL0_SCANPERIOD_MASK) >> + SX9310_REG_PROX_CTRL0_SCANPERIOD_SHIFT; *val = sx9310_samp_freq_table[regval].val; *val2 = sx9310_samp_freq_table[regval].val2; @@ -483,8 +480,8 @@ static int sx9310_set_samp_freq(struct sx9310_data *data, int val, int val2) mutex_lock(&data->mutex); ret = regmap_update_bits(data->regmap, SX9310_REG_PROX_CTRL0, - SX9310_SCAN_PERIOD_MASK, - i << SX9310_SCAN_PERIOD_SHIFT); + SX9310_REG_PROX_CTRL0_SCANPERIOD_MASK, + i << SX9310_REG_PROX_CTRL0_SCANPERIOD_SHIFT); mutex_unlock(&data->mutex); @@ -572,7 +569,7 @@ static irqreturn_t sx9310_irq_thread_handler(int irq, void *private) goto out; } - if (val & SX9310_EVENT_IRQ) + if (val & (SX9310_FAR_IRQ | SX9310_CLOSE_IRQ)) sx9310_push_events(indio_dev); if (val & SX9310_CONVDONE_IRQ) @@ -600,6 +597,7 @@ static int sx9310_write_event_config(struct iio_dev *indio_dev, enum iio_event_direction dir, int state) { struct sx9310_data *data = iio_priv(indio_dev); + unsigned int eventirq = SX9310_FAR_IRQ | SX9310_CLOSE_IRQ; int ret; /* If the state hasn't changed, there's nothing to do. */ @@ -612,7 +610,7 @@ static int sx9310_write_event_config(struct iio_dev *indio_dev, if (ret < 0) goto out_unlock; if (!(data->chan_event & ~BIT(chan->channel))) { - ret = sx9310_enable_irq(data, SX9310_EVENT_IRQ); + ret = sx9310_enable_irq(data, eventirq); if (ret < 0) sx9310_put_event_channel(data, chan->channel); } @@ -621,7 +619,7 @@ static int sx9310_write_event_config(struct iio_dev *indio_dev, if (ret < 0) goto out_unlock; if (!data->chan_event) { - ret = sx9310_disable_irq(data, SX9310_EVENT_IRQ); + ret = sx9310_disable_irq(data, eventirq); if (ret < 0) sx9310_get_event_channel(data, chan->channel); } @@ -746,53 +744,46 @@ struct sx9310_reg_default { u8 def; }; -#define SX_INIT(_reg, _def) \ - { \ - .reg = SX9310_REG_##_reg, \ - .def = _def, \ - } - static const struct sx9310_reg_default sx9310_default_regs[] = { - SX_INIT(IRQ_MSK, 0x00), - SX_INIT(IRQ_FUNC, 0x00), + { SX9310_REG_IRQ_MSK, 0x00 }, + { SX9310_REG_IRQ_FUNC, 0x00 }, /* * The lower 4 bits should not be set as it enable sensors measurements. * Turning the detection on before the configuration values are set to * good values can cause the device to return erroneous readings. */ - SX_INIT(PROX_CTRL0, SX9310_REG_PROX_CTRL0_PROXSTAT2), - SX_INIT(PROX_CTRL1, 0x00), - SX_INIT(PROX_CTRL2, SX9310_REG_PROX_CTRL2_COMBMODE_ALL | - SX9310_REG_PROX_CTRL2_SHIELDEN_DYNAMIC), - SX_INIT(PROX_CTRL3, SX9310_REG_PROX_CTRL3_GAIN0_X8 | - SX9310_REG_PROX_CTRL3_GAIN12_X4), - SX_INIT(PROX_CTRL4, SX9310_REG_PROX_CTRL4_RESOLUTION_FINEST), - SX_INIT(PROX_CTRL5, SX9310_REG_PROX_CTRL5_RANGE_SMALL | - SX9310_REG_PROX_CTRL5_STARTUPSENS_CS1 | - SX9310_REG_PROX_CTRL5_RAWFILT_1P25), - SX_INIT(PROX_CTRL6, SX9310_REG_PROX_CTRL6_COMP_COMMON), - SX_INIT(PROX_CTRL7, SX9310_REG_PROX_CTRL7_AVGNEGFILT_2 | - SX9310_REG_PROX_CTRL7_AVGPOSFILT_512), - SX_INIT(PROX_CTRL8, SX9310_REG_PROX_CTRL8_9_PTHRESH_96 | - SX9310_REG_PROX_CTRL8_9_BODYTHRESH_1500), - SX_INIT(PROX_CTRL9, SX9310_REG_PROX_CTRL8_9_PTHRESH12_28 | - SX9310_REG_PROX_CTRL8_9_BODYTHRESH_900), - SX_INIT(PROX_CTRL10, SX9310_REG_PROX_CTRL10_HYST_6PCT | - SX9310_REG_PROX_CTRL10_CLOSE_DEBOUNCE_8 | - SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_8), - SX_INIT(PROX_CTRL11, 0x00), - SX_INIT(PROX_CTRL12, 0x00), - SX_INIT(PROX_CTRL13, 0x00), - SX_INIT(PROX_CTRL14, 0x00), - SX_INIT(PROX_CTRL15, 0x00), - SX_INIT(PROX_CTRL16, 0x00), - SX_INIT(PROX_CTRL17, 0x00), - SX_INIT(PROX_CTRL18, 0x00), - SX_INIT(PROX_CTRL19, 0x00), - SX_INIT(SAR_CTRL0, SX9310_REG_SAR_CTRL0_SARDEB_4_SAMPLES | - SX9310_REG_SAR_CTRL0_SARHYST_8), - SX_INIT(SAR_CTRL1, SX9310_REG_SAR_CTRL1_SLOPE(10781250)), - SX_INIT(SAR_CTRL2, SX9310_REG_SAR_CTRL2_SAROFFSET_DEFAULT), + { SX9310_REG_PROX_CTRL0, SX9310_REG_PROX_CTRL0_SCANPERIOD_15MS }, + { SX9310_REG_PROX_CTRL1, 0x00 }, + { SX9310_REG_PROX_CTRL2, SX9310_REG_PROX_CTRL2_COMBMODE_CS1_CS2 | + SX9310_REG_PROX_CTRL2_SHIELDEN_DYNAMIC }, + { SX9310_REG_PROX_CTRL3, SX9310_REG_PROX_CTRL3_GAIN0_X8 | + SX9310_REG_PROX_CTRL3_GAIN12_X4 }, + { SX9310_REG_PROX_CTRL4, SX9310_REG_PROX_CTRL4_RESOLUTION_FINEST }, + { SX9310_REG_PROX_CTRL5, SX9310_REG_PROX_CTRL5_RANGE_SMALL | + SX9310_REG_PROX_CTRL5_STARTUPSENS_CS1 | + SX9310_REG_PROX_CTRL5_RAWFILT_1P25 }, + { SX9310_REG_PROX_CTRL6, SX9310_REG_PROX_CTRL6_AVGTHRESH_DEFAULT }, + { SX9310_REG_PROX_CTRL7, SX9310_REG_PROX_CTRL7_AVGNEGFILT_2 | + SX9310_REG_PROX_CTRL7_AVGPOSFILT_512 }, + { SX9310_REG_PROX_CTRL8, SX9310_REG_PROX_CTRL8_9_PTHRESH_96 | + SX9310_REG_PROX_CTRL8_9_BODYTHRESH_1500 }, + { SX9310_REG_PROX_CTRL9, SX9310_REG_PROX_CTRL8_9_PTHRESH_28 | + SX9310_REG_PROX_CTRL8_9_BODYTHRESH_900 }, + { SX9310_REG_PROX_CTRL10, SX9310_REG_PROX_CTRL10_HYST_6PCT | + SX9310_REG_PROX_CTRL10_FAR_DEBOUNCE_2 }, + { SX9310_REG_PROX_CTRL11, 0x00 }, + { SX9310_REG_PROX_CTRL12, 0x00 }, + { SX9310_REG_PROX_CTRL13, 0x00 }, + { SX9310_REG_PROX_CTRL14, 0x00 }, + { SX9310_REG_PROX_CTRL15, 0x00 }, + { SX9310_REG_PROX_CTRL16, 0x00 }, + { SX9310_REG_PROX_CTRL17, 0x00 }, + { SX9310_REG_PROX_CTRL18, 0x00 }, + { SX9310_REG_PROX_CTRL19, 0x00 }, + { SX9310_REG_SAR_CTRL0, SX9310_REG_SAR_CTRL0_SARDEB_4_SAMPLES | + SX9310_REG_SAR_CTRL0_SARHYST_8 }, + { SX9310_REG_SAR_CTRL1, SX9310_REG_SAR_CTRL1_SLOPE(10781250) }, + { SX9310_REG_SAR_CTRL2, SX9310_REG_SAR_CTRL2_SAROFFSET_DEFAULT }, }; /* Activate all channels and perform an initial compensation. */ @@ -809,7 +800,7 @@ static int sx9310_init_compensation(struct iio_dev *indio_dev) /* run the compensation phase on all channels */ ret = regmap_write(data->regmap, SX9310_REG_PROX_CTRL0, - ctrl0 | SX9310_REG_PROX_CTRL0_EN_MASK); + ctrl0 | SX9310_REG_PROX_CTRL0_SENSOREN_MASK); if (ret < 0) return ret; @@ -992,7 +983,7 @@ static int __maybe_unused sx9310_suspend(struct device *dev) if (ret) goto out; - ctrl0 = data->suspend_ctrl0 & ~SX9310_REG_PROX_CTRL0_EN_MASK; + ctrl0 = data->suspend_ctrl0 & ~SX9310_REG_PROX_CTRL0_SENSOREN_MASK; ret = regmap_write(data->regmap, SX9310_REG_PROX_CTRL0, ctrl0); if (ret) goto out; -- 2.28.0.rc0.142.g3c755180ce-goog