From: Daniel Campello <campello@chromium.org>
To: LKML <devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Cc: Jonathan Cameron <jic23@kernel.org>,
Daniel Campello <campello@chromium.org>,
Stephen Boyd <swboyd@chromium.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Douglas Anderson <dianders@chromium.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-iio@vger.kernel.org
Subject: [PATCH v3 02/15] iio: sx9310: Update macros declarations
Date: Fri, 31 Jul 2020 10:48:39 -0600 [thread overview]
Message-ID: <20200731104555.v3.2.I30721195b2f20ec785715f7a2757930302a2a7e8@changeid> (raw)
In-Reply-To: <20200731164853.3020946-1-campello@chromium.org>
Follows spec sheet for macro declarations.
Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
Changes in v3: None
Changes in v2: None
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;
--
2.28.0.163.g6104cc2f0b6-goog
next prev parent reply other threads:[~2020-07-31 16:49 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 16:48 [PATCH v3 00/15] sx9310 iio driver updates Daniel Campello
2020-07-31 16:48 ` [PATCH v3 01/15] dt-bindings: iio: Add bindings for sx9310 sensor Daniel Campello
2020-07-31 22:47 ` Rob Herring
2020-08-01 15:06 ` Jonathan Cameron
2020-08-03 19:00 ` Stephen Boyd
2020-08-04 2:01 ` Rob Herring
2020-08-06 18:14 ` Jonathan Cameron
2020-08-06 22:12 ` Rob Herring
2020-08-06 23:03 ` Stephen Boyd
2020-07-31 16:48 ` Daniel Campello [this message]
2020-08-01 14:47 ` [PATCH v3 02/15] iio: sx9310: Update macros declarations Jonathan Cameron
2020-07-31 16:48 ` [PATCH v3 03/15] iio: sx9310: Fix irq handling Daniel Campello
2020-07-31 18:03 ` Stephen Boyd
2020-07-31 18:35 ` Andy Shevchenko
2020-07-31 16:48 ` [PATCH v3 04/15] iio: sx9310: Remove acpi and of table macros Daniel Campello
2020-07-31 16:48 ` [PATCH v3 05/15] iio: sx9310: Change from .probe to .probe_new Daniel Campello
2020-07-31 16:48 ` [PATCH v3 06/15] iio: sx9310: Fixes various memory handling Daniel Campello
2020-07-31 19:24 ` Andy Shevchenko
2020-08-01 14:52 ` Jonathan Cameron
2020-07-31 16:48 ` [PATCH v3 07/15] iio: sx9310: Use long instead of int for channel bitmaps Daniel Campello
2020-07-31 18:38 ` Stephen Boyd
2020-07-31 16:48 ` [PATCH v3 08/15] iio: sx9310: Use regmap_read_poll_timeout() for compensation Daniel Campello
2020-07-31 18:39 ` Stephen Boyd
2020-07-31 16:48 ` [PATCH v3 09/15] iio: sx9310: Update copyright Daniel Campello
2020-07-31 16:48 ` [PATCH v3 10/15] iio: sx9310: Simplify error return handling Daniel Campello
2020-07-31 16:48 ` [PATCH v3 11/15] iio: sx9310: Use variable to hold &client->dev Daniel Campello
2020-07-31 16:48 ` [PATCH v3 12/15] iio: sx9310: Miscellaneous format fixes Daniel Campello
2020-07-31 16:48 ` [PATCH v3 13/15] iio: sx9310: Drop channel_users[] Daniel Campello
2020-07-31 16:48 ` [PATCH v3 14/15] iio: sx9310: Enable vdd and svdd regulators at probe Daniel Campello
2020-07-31 16:48 ` [PATCH v3 15/15] iio: sx9310: Use irq trigger flags from firmware Daniel Campello
2020-07-31 19:46 ` Andy Shevchenko
2020-08-01 15:01 ` Jonathan Cameron
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