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Merge Linus's staging merge point into staging-next

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This resolves the merge issue pointed out by Stephen in
drivers/iio/adc/meson_saradc.c.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2017-12-06 15:27:17 +01:00
parent 7e739297cd 73996933b5
commit e8cd29b774
728 changed files with 6176 additions and 3595 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iio/adc/cpcap-adc.c
View File

@@ -1011,7 +1011,7 @@ static int cpcap_adc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, indio_dev);
ddata->irq = platform_get_irq_byname(pdev, "adcdone");
if (!ddata->irq)
if (ddata->irq < 0)
return -ENODEV;
error = devm_request_threaded_irq(&pdev->dev, ddata->irq, NULL,

52
drivers/iio/adc/meson_saradc.c
View File

@@ -221,8 +221,10 @@ enum meson_sar_adc_chan7_mux_sel {
struct meson_sar_adc_data {
bool has_bl30_integration;
u32 bandgap_reg;
unsigned int resolution;
const char *name;
const struct regmap_config *regmap_config;
};
struct meson_sar_adc_priv {
@@ -241,13 +243,20 @@ struct meson_sar_adc_priv {
int calibscale;
};
static const struct regmap_config meson_sar_adc_regmap_config = {
static const struct regmap_config meson_sar_adc_regmap_config_gxbb = {
.reg_bits = 8,
.val_bits = 32,
.reg_stride = 4,
.max_register = MESON_SAR_ADC_REG13,
};
static const struct regmap_config meson_sar_adc_regmap_config_meson8 = {
.reg_bits = 8,
.val_bits = 32,
.reg_stride = 4,
.max_register = MESON_SAR_ADC_DELTA_10,
};
static unsigned int meson_sar_adc_get_fifo_count(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
@@ -599,7 +608,7 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev,
init.num_parents = 1;
priv->clk_gate.reg = base + MESON_SAR_ADC_REG3;
priv->clk_gate.bit_idx = fls(MESON_SAR_ADC_REG3_CLK_EN);
priv->clk_gate.bit_idx = __ffs(MESON_SAR_ADC_REG3_CLK_EN);
priv->clk_gate.hw.init = &init;
priv->adc_clk = devm_clk_register(&indio_dev->dev, &priv->clk_gate.hw);
@@ -684,6 +693,20 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
return 0;
}
static void meson_sar_adc_set_bandgap(struct iio_dev *indio_dev, bool on_off)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
u32 enable_mask;
if (priv->data->bandgap_reg == MESON_SAR_ADC_REG11)
enable_mask = MESON_SAR_ADC_REG11_BANDGAP_EN;
else
enable_mask = MESON_SAR_ADC_DELTA_10_TS_VBG_EN;
regmap_update_bits(priv->regmap, priv->data->bandgap_reg, enable_mask,
on_off ? enable_mask : 0);
}
static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
@@ -710,9 +733,9 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_BANDGAP_EN,
MESON_SAR_ADC_REG11_BANDGAP_EN);
meson_sar_adc_set_bandgap(indio_dev, true);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN,
MESON_SAR_ADC_REG3_ADC_EN);
@@ -732,8 +755,7 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
err_adc_clk:
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN, 0);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_BANDGAP_EN, 0);
meson_sar_adc_set_bandgap(indio_dev, false);
clk_disable_unprepare(priv->core_clk);
err_core_clk:
regulator_disable(priv->vref);
@@ -756,8 +778,8 @@ static int meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN, 0);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_BANDGAP_EN, 0);
meson_sar_adc_set_bandgap(indio_dev, false);
clk_disable_unprepare(priv->core_clk);
@@ -834,30 +856,40 @@ static const struct iio_info meson_sar_adc_iio_info = {
static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
.has_bl30_integration = false,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
.name = "meson-meson8-saradc",
};
static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
.has_bl30_integration = false,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
.name = "meson-meson8b-saradc",
};
static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 10,
.name = "meson-gxbb-saradc",
};
static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
.name = "meson-gxl-saradc",
};
static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
.name = "meson-gxm-saradc",
};
@@ -935,7 +967,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
return ret;
priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&meson_sar_adc_regmap_config);
priv->data->regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);