From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/iio/dac/dpot-dac.c | 6 ++--- drivers/iio/dac/lpc18xx_dac.c | 6 ++--- drivers/iio/dac/mcp4725.c | 42 +++++++++++++++++++++++------------ drivers/iio/dac/stm32-dac-core.c | 15 +++++-------- drivers/iio/dac/stm32-dac.c | 9 ++++---- drivers/iio/dac/ti-dac5571.c | 48 ++++++++++++++++++---------------------- drivers/iio/dac/vf610_dac.c | 6 ++--- 7 files changed, 65 insertions(+), 67 deletions(-) (limited to 'drivers/iio/dac') diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c index 83ce948925..7332064d08 100644 --- a/drivers/iio/dac/dpot-dac.c +++ b/drivers/iio/dac/dpot-dac.c @@ -226,15 +226,13 @@ disable_reg: return ret; } -static int dpot_dac_remove(struct platform_device *pdev) +static void dpot_dac_remove(struct platform_device *pdev) { struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct dpot_dac *dac = iio_priv(indio_dev); iio_device_unregister(indio_dev); regulator_disable(dac->vref); - - return 0; } static const struct of_device_id dpot_dac_match[] = { @@ -245,7 +243,7 @@ MODULE_DEVICE_TABLE(of, dpot_dac_match); static struct platform_driver dpot_dac_driver = { .probe = dpot_dac_probe, - .remove = dpot_dac_remove, + .remove_new = dpot_dac_remove, .driver = { .name = "iio-dpot-dac", .of_match_table = dpot_dac_match, diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c index 60467c6f2c..b3aa4443a6 100644 --- a/drivers/iio/dac/lpc18xx_dac.c +++ b/drivers/iio/dac/lpc18xx_dac.c @@ -165,7 +165,7 @@ dis_reg: return ret; } -static int lpc18xx_dac_remove(struct platform_device *pdev) +static void lpc18xx_dac_remove(struct platform_device *pdev) { struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct lpc18xx_dac *dac = iio_priv(indio_dev); @@ -175,8 +175,6 @@ static int lpc18xx_dac_remove(struct platform_device *pdev) writel(0, dac->base + LPC18XX_DAC_CTRL); clk_disable_unprepare(dac->clk); regulator_disable(dac->vref); - - return 0; } static const struct of_device_id lpc18xx_dac_match[] = { @@ -187,7 +185,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_dac_match); static struct platform_driver lpc18xx_dac_driver = { .probe = lpc18xx_dac_probe, - .remove = lpc18xx_dac_remove, + .remove_new = lpc18xx_dac_remove, .driver = { .name = "lpc18xx-dac", .of_match_table = lpc18xx_dac_match, diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c index f4a3124d29..25bb1c0490 100644 --- a/drivers/iio/dac/mcp4725.c +++ b/drivers/iio/dac/mcp4725.c @@ -30,9 +30,14 @@ #define MCP472X_REF_VREF_UNBUFFERED 0x02 #define MCP472X_REF_VREF_BUFFERED 0x03 +struct mcp4725_chip_info { + const struct iio_chan_spec *chan_spec; + u8 dac_reg_offset; + bool use_ext_ref_voltage; +}; + struct mcp4725_data { struct i2c_client *client; - int id; unsigned ref_mode; bool vref_buffered; u16 dac_value; @@ -384,6 +389,7 @@ static int mcp4725_probe_dt(struct device *dev, static int mcp4725_probe(struct i2c_client *client) { const struct i2c_device_id *id = i2c_client_get_device_id(client); + const struct mcp4725_chip_info *info; struct mcp4725_data *data; struct iio_dev *indio_dev; struct mcp4725_platform_data *pdata, pdata_dt; @@ -398,10 +404,7 @@ static int mcp4725_probe(struct i2c_client *client) data = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); data->client = client; - if (dev_fwnode(&client->dev)) - data->id = (uintptr_t)device_get_match_data(&client->dev); - else - data->id = id->driver_data; + info = i2c_get_match_data(client); pdata = dev_get_platdata(&client->dev); if (!pdata) { @@ -414,7 +417,7 @@ static int mcp4725_probe(struct i2c_client *client) pdata = &pdata_dt; } - if (data->id == MCP4725 && pdata->use_vref) { + if (info->use_ext_ref_voltage && pdata->use_vref) { dev_err(&client->dev, "external reference is unavailable on MCP4725"); return -EINVAL; @@ -455,12 +458,12 @@ static int mcp4725_probe(struct i2c_client *client) indio_dev->name = id->name; indio_dev->info = &mcp4725_info; - indio_dev->channels = &mcp472x_channel[id->driver_data]; + indio_dev->channels = info->chan_spec; indio_dev->num_channels = 1; indio_dev->modes = INDIO_DIRECT_MODE; /* read current DAC value and settings */ - err = i2c_master_recv(client, inbuf, data->id == MCP4725 ? 3 : 4); + err = i2c_master_recv(client, inbuf, info->dac_reg_offset); if (err < 0) { dev_err(&client->dev, "failed to read DAC value"); @@ -470,10 +473,10 @@ static int mcp4725_probe(struct i2c_client *client) data->powerdown = pd > 0; data->powerdown_mode = pd ? pd - 1 : 2; /* largest resistor to gnd */ data->dac_value = (inbuf[1] << 4) | (inbuf[2] >> 4); - if (data->id == MCP4726) + if (!info->use_ext_ref_voltage) ref = (inbuf[3] >> 3) & 0x3; - if (data->id == MCP4726 && ref != data->ref_mode) { + if (!info->use_ext_ref_voltage && ref != data->ref_mode) { dev_info(&client->dev, "voltage reference mode differs (conf: %u, eeprom: %u), setting %u", data->ref_mode, ref, data->ref_mode); @@ -510,9 +513,20 @@ static void mcp4725_remove(struct i2c_client *client) regulator_disable(data->vdd_reg); } +static const struct mcp4725_chip_info mcp4725 = { + .chan_spec = &mcp472x_channel[MCP4725], + .dac_reg_offset = 3, + .use_ext_ref_voltage = true, +}; + +static const struct mcp4725_chip_info mcp4726 = { + .chan_spec = &mcp472x_channel[MCP4726], + .dac_reg_offset = 4, +}; + static const struct i2c_device_id mcp4725_id[] = { - { "mcp4725", MCP4725 }, - { "mcp4726", MCP4726 }, + { "mcp4725", (kernel_ulong_t)&mcp4725 }, + { "mcp4726", (kernel_ulong_t)&mcp4726 }, { } }; MODULE_DEVICE_TABLE(i2c, mcp4725_id); @@ -520,11 +534,11 @@ MODULE_DEVICE_TABLE(i2c, mcp4725_id); static const struct of_device_id mcp4725_of_match[] = { { .compatible = "microchip,mcp4725", - .data = (void *)MCP4725 + .data = &mcp4725 }, { .compatible = "microchip,mcp4726", - .data = (void *)MCP4726 + .data = &mcp4726 }, { } }; diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c index 83bf184e3a..e150ac7291 100644 --- a/drivers/iio/dac/stm32-dac-core.c +++ b/drivers/iio/dac/stm32-dac-core.c @@ -9,9 +9,12 @@ #include #include +#include #include #include +#include #include +#include #include #include @@ -94,16 +97,12 @@ static int stm32_dac_probe(struct platform_device *pdev) struct reset_control *rst; int ret; - if (!dev->of_node) - return -ENODEV; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; platform_set_drvdata(pdev, &priv->common); - cfg = (const struct stm32_dac_cfg *) - of_match_device(dev->driver->of_match_table, dev)->data; + cfg = device_get_match_data(dev); mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mmio)) @@ -183,7 +182,7 @@ err_pm_stop: return ret; } -static int stm32_dac_remove(struct platform_device *pdev) +static void stm32_dac_remove(struct platform_device *pdev) { pm_runtime_get_sync(&pdev->dev); of_platform_depopulate(&pdev->dev); @@ -191,8 +190,6 @@ static int stm32_dac_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - - return 0; } static int stm32_dac_core_resume(struct device *dev) @@ -249,7 +246,7 @@ MODULE_DEVICE_TABLE(of, stm32_dac_of_match); static struct platform_driver stm32_dac_driver = { .probe = stm32_dac_probe, - .remove = stm32_dac_remove, + .remove_new = stm32_dac_remove, .driver = { .name = "stm32-dac-core", .of_match_table = stm32_dac_of_match, diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c index 15eb440751..5a722f307e 100644 --- a/drivers/iio/dac/stm32-dac.c +++ b/drivers/iio/dac/stm32-dac.c @@ -11,12 +11,13 @@ #include #include #include +#include #include #include #include #include #include -#include +#include #include "stm32-dac-core.h" @@ -361,7 +362,7 @@ err_pm_put: return ret; } -static int stm32_dac_remove(struct platform_device *pdev) +static void stm32_dac_remove(struct platform_device *pdev) { struct iio_dev *indio_dev = platform_get_drvdata(pdev); @@ -370,8 +371,6 @@ static int stm32_dac_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - - return 0; } static int stm32_dac_suspend(struct device *dev) @@ -399,7 +398,7 @@ MODULE_DEVICE_TABLE(of, stm32_dac_of_match); static struct platform_driver stm32_dac_driver = { .probe = stm32_dac_probe, - .remove = stm32_dac_remove, + .remove_new = stm32_dac_remove, .driver = { .name = "stm32-dac", .of_match_table = stm32_dac_of_match, diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index bab11b9adc..efb1269a77 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -313,7 +313,6 @@ static int dac5571_probe(struct i2c_client *client) const struct dac5571_spec *spec; struct dac5571_data *data; struct iio_dev *indio_dev; - enum chip_id chip_id; int ret, i; indio_dev = devm_iio_device_alloc(dev, sizeof(*data)); @@ -329,12 +328,7 @@ static int dac5571_probe(struct i2c_client *client) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = dac5571_channels; - if (dev_fwnode(dev)) - chip_id = (uintptr_t)device_get_match_data(dev); - else - chip_id = id->driver_data; - - spec = &dac5571_spec[chip_id]; + spec = i2c_get_match_data(client); indio_dev->num_channels = spec->num_channels; data->spec = spec; @@ -392,31 +386,31 @@ static void dac5571_remove(struct i2c_client *i2c) } static const struct of_device_id dac5571_of_id[] = { - {.compatible = "ti,dac5571", .data = (void *)single_8bit}, - {.compatible = "ti,dac6571", .data = (void *)single_10bit}, - {.compatible = "ti,dac7571", .data = (void *)single_12bit}, - {.compatible = "ti,dac5574", .data = (void *)quad_8bit}, - {.compatible = "ti,dac6574", .data = (void *)quad_10bit}, - {.compatible = "ti,dac7574", .data = (void *)quad_12bit}, - {.compatible = "ti,dac5573", .data = (void *)quad_8bit}, - {.compatible = "ti,dac6573", .data = (void *)quad_10bit}, - {.compatible = "ti,dac7573", .data = (void *)quad_12bit}, - {.compatible = "ti,dac121c081", .data = (void *)single_12bit}, + {.compatible = "ti,dac121c081", .data = &dac5571_spec[single_12bit] }, + {.compatible = "ti,dac5571", .data = &dac5571_spec[single_8bit] }, + {.compatible = "ti,dac6571", .data = &dac5571_spec[single_10bit] }, + {.compatible = "ti,dac7571", .data = &dac5571_spec[single_12bit] }, + {.compatible = "ti,dac5574", .data = &dac5571_spec[quad_8bit] }, + {.compatible = "ti,dac6574", .data = &dac5571_spec[quad_10bit] }, + {.compatible = "ti,dac7574", .data = &dac5571_spec[quad_12bit] }, + {.compatible = "ti,dac5573", .data = &dac5571_spec[quad_8bit] }, + {.compatible = "ti,dac6573", .data = &dac5571_spec[quad_10bit] }, + {.compatible = "ti,dac7573", .data = &dac5571_spec[quad_12bit] }, {} }; MODULE_DEVICE_TABLE(of, dac5571_of_id); static const struct i2c_device_id dac5571_id[] = { - {"dac5571", single_8bit}, - {"dac6571", single_10bit}, - {"dac7571", single_12bit}, - {"dac5574", quad_8bit}, - {"dac6574", quad_10bit}, - {"dac7574", quad_12bit}, - {"dac5573", quad_8bit}, - {"dac6573", quad_10bit}, - {"dac7573", quad_12bit}, - {"dac121c081", single_12bit}, + {"dac121c081", (kernel_ulong_t)&dac5571_spec[single_12bit] }, + {"dac5571", (kernel_ulong_t)&dac5571_spec[single_8bit] }, + {"dac6571", (kernel_ulong_t)&dac5571_spec[single_10bit] }, + {"dac7571", (kernel_ulong_t)&dac5571_spec[single_12bit] }, + {"dac5574", (kernel_ulong_t)&dac5571_spec[quad_8bit] }, + {"dac6574", (kernel_ulong_t)&dac5571_spec[quad_10bit] }, + {"dac7574", (kernel_ulong_t)&dac5571_spec[quad_12bit] }, + {"dac5573", (kernel_ulong_t)&dac5571_spec[quad_8bit] }, + {"dac6573", (kernel_ulong_t)&dac5571_spec[quad_10bit] }, + {"dac7573", (kernel_ulong_t)&dac5571_spec[quad_12bit] }, {} }; MODULE_DEVICE_TABLE(i2c, dac5571_id); diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c index fc182250c6..de73bc5a1c 100644 --- a/drivers/iio/dac/vf610_dac.c +++ b/drivers/iio/dac/vf610_dac.c @@ -231,7 +231,7 @@ error_iio_device_register: return ret; } -static int vf610_dac_remove(struct platform_device *pdev) +static void vf610_dac_remove(struct platform_device *pdev) { struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct vf610_dac *info = iio_priv(indio_dev); @@ -239,8 +239,6 @@ static int vf610_dac_remove(struct platform_device *pdev) iio_device_unregister(indio_dev); vf610_dac_exit(info); clk_disable_unprepare(info->clk); - - return 0; } static int vf610_dac_suspend(struct device *dev) @@ -274,7 +272,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(vf610_dac_pm_ops, vf610_dac_suspend, static struct platform_driver vf610_dac_driver = { .probe = vf610_dac_probe, - .remove = vf610_dac_remove, + .remove_new = vf610_dac_remove, .driver = { .name = "vf610-dac", .of_match_table = vf610_dac_match, -- cgit v1.2.3