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-rw-r--r--Documentation/acpi/enumeration.txt1
-rw-r--r--arch/powerpc/platforms/44x/warp.c1
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_slave.c1
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_tfp410.c1
-rw-r--r--drivers/gpu/host1x/drm/output.c2
-rw-r--r--drivers/i2c/busses/i2c-at91.c3
-rw-r--r--drivers/i2c/busses/i2c-cpm.c6
-rw-r--r--drivers/i2c/busses/i2c-davinci.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c2
-rw-r--r--drivers/i2c/busses/i2c-gpio.c3
-rw-r--r--drivers/i2c/busses/i2c-i801.c2
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c4
-rw-r--r--drivers/i2c/busses/i2c-imx.c3
-rw-r--r--drivers/i2c/busses/i2c-mpc.c2
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c3
-rw-r--r--drivers/i2c/busses/i2c-mxs.c3
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c3
-rw-r--r--drivers/i2c/busses/i2c-ocores.c3
-rw-r--r--drivers/i2c/busses/i2c-octeon.c3
-rw-r--r--drivers/i2c/busses/i2c-omap.c3
-rw-r--r--drivers/i2c/busses/i2c-pnx.c3
-rw-r--r--drivers/i2c/busses/i2c-powermac.c9
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c2
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c2
-rw-r--r--drivers/i2c/busses/i2c-sirf.c3
-rw-r--r--drivers/i2c/busses/i2c-stu300.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra.c3
-rw-r--r--drivers/i2c/busses/i2c-versatile.c2
-rw-r--r--drivers/i2c/busses/i2c-wmt.c3
-rw-r--r--drivers/i2c/busses/i2c-xiic.c3
-rw-r--r--drivers/i2c/i2c-core.c109
-rw-r--r--drivers/i2c/i2c-mux.c3
-rw-r--r--drivers/i2c/muxes/i2c-arb-gpio-challenge.c1
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c1
-rw-r--r--drivers/i2c/muxes/i2c-mux-pinctrl.c1
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-i2c.c4
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c2
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.c1
-rw-r--r--drivers/of/Kconfig6
-rw-r--r--drivers/of/Makefile1
-rw-r--r--drivers/of/of_i2c.c114
-rw-r--r--drivers/staging/imx-drm/imx-tve.c2
-rw-r--r--include/linux/i2c.h20
-rw-r--r--include/linux/of_i2c.h46
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c2
-rw-r--r--sound/soc/fsl/imx-wm8962.c2
47 files changed, 138 insertions, 262 deletions
diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt
index d9be7a97dff3..958266efcc20 100644
--- a/Documentation/acpi/enumeration.txt
+++ b/Documentation/acpi/enumeration.txt
@@ -238,7 +238,6 @@ An I2C bus (controller) driver does:
if (ret)
/* handle error */
- of_i2c_register_devices(adapter);
/* Enumerate the slave devices behind this bus via ACPI */
acpi_i2c_register_devices(adapter);
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index 4cfa49901c02..534574a97ec9 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -16,7 +16,6 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/of_gpio.h>
-#include <linux/of_i2c.h>
#include <linux/slab.h>
#include <linux/export.h>
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave.c b/drivers/gpu/drm/tilcdc/tilcdc_slave.c
index dfffaf014022..a19f657dfa59 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_slave.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_slave.c
@@ -16,7 +16,6 @@
*/
#include <linux/i2c.h>
-#include <linux/of_i2c.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/consumer.h>
#include <drm/drm_encoder_slave.h>
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index 925c7cddeff9..c38b56b268ac 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
@@ -16,7 +16,6 @@
*/
#include <linux/i2c.h>
-#include <linux/of_i2c.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/pinctrl/pinmux.h>
diff --git a/drivers/gpu/host1x/drm/output.c b/drivers/gpu/host1x/drm/output.c
index 8140fc6c34d8..137ae81ab80e 100644
--- a/drivers/gpu/host1x/drm/output.c
+++ b/drivers/gpu/host1x/drm/output.c
@@ -9,7 +9,7 @@
#include <linux/module.h>
#include <linux/of_gpio.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include "drm.h"
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 6bb839b688be..fd059308affa 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -28,7 +28,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_i2c.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/platform_data/dma-atmel.h>
@@ -775,8 +774,6 @@ static int at91_twi_probe(struct platform_device *pdev)
return rc;
}
- of_i2c_register_devices(&dev->adapter);
-
dev_info(dev->dev, "AT91 i2c bus driver.\n");
return 0;
}
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 2e1f7eb55bf4..b2b8aa9adc0e 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -42,7 +42,6 @@
#include <linux/dma-mapping.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
-#include <linux/of_i2c.h>
#include <sysdev/fsl_soc.h>
#include <asm/cpm.h>
@@ -681,11 +680,6 @@ static int cpm_i2c_probe(struct platform_device *ofdev)
dev_dbg(&ofdev->dev, "hw routines for %s registered.\n",
cpm->adap.name);
- /*
- * register OF I2C devices
- */
- of_i2c_register_devices(&cpm->adap);
-
return 0;
out_shut:
cpm_i2c_shutdown(cpm);
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index cf90bfff9676..57473415be10 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -38,7 +38,6 @@
#include <linux/slab.h>
#include <linux/cpufreq.h>
#include <linux/gpio.h>
-#include <linux/of_i2c.h>
#include <linux/of_device.h>
#include <linux/platform_data/i2c-davinci.h>
@@ -726,7 +725,6 @@ static int davinci_i2c_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failure adding adapter\n");
goto err_unuse_clocks;
}
- of_i2c_register_devices(adap);
return 0;
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 64ffb908641c..ded77c3bd59c 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -35,7 +35,6 @@
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/of.h>
-#include <linux/of_i2c.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
@@ -172,7 +171,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failure adding adapter\n");
return r;
}
- of_i2c_register_devices(adap);
acpi_i2c_register_devices(adap);
pm_runtime_set_autosuspend_delay(&pdev->dev, 1000);
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 8cdb4f743e19..bfa02c6c2dda 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -16,7 +16,6 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
-#include <linux/of_i2c.h>
struct i2c_gpio_private_data {
struct i2c_adapter adap;
@@ -224,8 +223,6 @@ static int i2c_gpio_probe(struct platform_device *pdev)
if (ret)
goto err_add_bus;
- of_i2c_register_devices(adap);
-
platform_set_drvdata(pdev, priv);
dev_info(&pdev->dev, "using pins %u (SDA) and %u (SCL%s)\n",
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4ebceed6bc66..4296d1721272 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -87,7 +87,6 @@
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/err.h>
-#include <linux/of_i2c.h>
#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
defined CONFIG_DMI
@@ -1230,7 +1229,6 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto exit_free_irq;
}
- of_i2c_register_devices(&priv->adapter);
i801_probe_optional_slaves(priv);
/* We ignore errors - multiplexing is optional */
i801_add_mux(priv);
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 973f51688276..ff3caa0c28cd 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -42,7 +42,6 @@
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/of_platform.h>
-#include <linux/of_i2c.h>
#include "i2c-ibm_iic.h"
@@ -759,9 +758,6 @@ static int iic_probe(struct platform_device *ofdev)
dev_info(&ofdev->dev, "using %s mode\n",
dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)");
- /* Now register all the child nodes */
- of_i2c_register_devices(adap);
-
return 0;
error_cleanup:
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index a231d2fd91ce..ccf46656bdad 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -52,7 +52,6 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_i2c.h>
#include <linux/platform_data/i2c-imx.h>
/** Defines ********************************************************************
@@ -682,8 +681,6 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
return ret;
}
- of_i2c_register_devices(&i2c_imx->adapter);
-
/* Set up platform driver data */
platform_set_drvdata(pdev, i2c_imx);
clk_disable_unprepare(i2c_imx->clk);
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index ffac2145b94a..f4060939e959 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -18,7 +18,6 @@
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/of_platform.h>
-#include <linux/of_i2c.h>
#include <linux/slab.h>
#include <linux/io.h>
@@ -694,7 +693,6 @@ static int fsl_i2c_probe(struct platform_device *op)
dev_err(i2c->dev, "failed to add adapter\n");
goto fail_add;
}
- of_i2c_register_devices(&i2c->adap);
return result;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index bc60f9ac7c04..7f3a47443494 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -21,7 +21,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/of_i2c.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/delay.h>
@@ -871,8 +870,6 @@ mv64xxx_i2c_probe(struct platform_device *pd)
goto exit_free_irq;
}
- of_i2c_register_devices(&drv_data->adapter);
-
return 0;
exit_free_irq:
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 46cda0b02fd1..f4a01675fa71 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -27,7 +27,6 @@
#include <linux/stmp_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_i2c.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
@@ -752,8 +751,6 @@ static int mxs_i2c_probe(struct platform_device *pdev)
return err;
}
- of_i2c_register_devices(adap);
-
return 0;
}
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 1909e8073541..8bf9ac01301a 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -24,7 +24,6 @@
#include <linux/pm_runtime.h>
#include <linux/platform_data/i2c-nomadik.h>
#include <linux/of.h>
-#include <linux/of_i2c.h>
#include <linux/pinctrl/consumer.h>
#define DRIVER_NAME "nmk-i2c"
@@ -1045,8 +1044,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
goto err_add_adap;
}
- of_i2c_register_devices(adap);
-
pm_runtime_put(&adev->dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index e14182cd87ff..c61f37a10a07 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -24,7 +24,6 @@
#include <linux/i2c-ocores.h>
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/of_i2c.h>
#include <linux/log2.h>
struct ocores_i2c {
@@ -432,8 +431,6 @@ static int ocores_i2c_probe(struct platform_device *pdev)
if (pdata) {
for (i = 0; i < pdata->num_devices; i++)
i2c_new_device(&i2c->adap, pdata->devices + i);
- } else {
- of_i2c_register_devices(&i2c->adap);
}
return 0;
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index 956fe320f313..b929ba271b47 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -15,7 +15,6 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -599,8 +598,6 @@ static int octeon_i2c_probe(struct platform_device *pdev)
}
dev_info(i2c->dev, "version %s\n", DRV_VERSION);
- of_i2c_register_devices(&i2c->adap);
-
return 0;
out:
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 9ccb7b9cb6fc..6d8308d5dc4e 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -38,7 +38,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_i2c.h>
#include <linux/of_device.h>
#include <linux/slab.h>
#include <linux/i2c-omap.h>
@@ -1231,8 +1230,6 @@ omap_i2c_probe(struct platform_device *pdev)
dev_info(dev->dev, "bus %d rev%d.%d at %d kHz\n", adap->nr,
major, minor, dev->speed);
- of_i2c_register_devices(adap);
-
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 1713b3ee61f5..d09577a05d00 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -23,7 +23,6 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/slab.h>
-#include <linux/of_i2c.h>
#define I2C_PNX_TIMEOUT_DEFAULT 10 /* msec */
#define I2C_PNX_SPEED_KHZ_DEFAULT 100
@@ -741,8 +740,6 @@ static int i2c_pnx_probe(struct platform_device *pdev)
goto out_irq;
}
- of_i2c_register_devices(&alg_data->adapter);
-
dev_dbg(&pdev->dev, "%s: Master at %#8x, irq %d.\n",
alg_data->adapter.name, res->start, alg_data->irq);
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 06858d576552..37e8cfad625b 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -440,7 +440,9 @@ static int i2c_powermac_probe(struct platform_device *dev)
adapter->algo = &i2c_powermac_algorithm;
i2c_set_adapdata(adapter, bus);
adapter->dev.parent = &dev->dev;
- adapter->dev.of_node = dev->dev.of_node;
+
+ /* Clear of_node to skip automatic registration of i2c child nodes */
+ adapter->dev.of_node = NULL;
rc = i2c_add_adapter(adapter);
if (rc) {
printk(KERN_ERR "i2c-powermac: Adapter %s registration "
@@ -451,9 +453,8 @@ static int i2c_powermac_probe(struct platform_device *dev)
printk(KERN_INFO "PowerMac i2c bus %s registered\n", adapter->name);
- /* Cannot use of_i2c_register_devices() due to Apple device-tree
- * funkyness
- */
+ /* Use custom child registration due to Apple device-tree funkyness */
+ adapter->dev.of_node = dev->dev.of_node;
i2c_powermac_register_devices(adapter, bus);
return 0;
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 3dbc1acdc28a..bbe6dfbc5c05 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -31,7 +31,6 @@
#include <linux/i2c-pxa.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_i2c.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -1247,7 +1246,6 @@ static int i2c_pxa_probe(struct platform_device *dev)
printk(KERN_INFO "I2C: Failed to add bus\n");
goto eadapt;
}
- of_i2c_register_devices(&i2c->adap);
platform_set_drvdata(dev, i2c);
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 0a077b1ef94f..3535f3c0f7b4 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -36,7 +36,6 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/of_i2c.h>
#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
@@ -1154,7 +1153,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
return ret;
}
- of_i2c_register_devices(&i2c->adap);
platform_set_drvdata(pdev, i2c);
pm_runtime_enable(&pdev->dev);
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 4e86a3190d46..55110ddbed1f 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -27,7 +27,6 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
-#include <linux/of_i2c.h>
#include <linux/err.h>
#include <linux/pm_runtime.h>
#include <linux/clk.h>
@@ -758,7 +757,6 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
"I2C adapter %d with bus speed %lu Hz (L/H=%x/%x)\n",
adap->nr, pd->bus_speed, pd->iccl, pd->icch);
- of_i2c_register_devices(adap);
return 0;
err_all:
diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c
index a63c7d506836..0ff22e29e7df 100644
--- a/drivers/i2c/busses/i2c-sirf.c
+++ b/drivers/i2c/busses/i2c-sirf.c
@@ -12,7 +12,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <linux/of_i2c.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
@@ -366,8 +365,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
clk_disable(clk);
- of_i2c_register_devices(adap);
-
dev_info(&pdev->dev, " I2C adapter ready to operate\n");
return 0;
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 19a40afaf172..f8f6f2e552db 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -17,7 +17,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/of_i2c.h>
/* the name of this kernel module */
#define NAME "stu300"
@@ -933,7 +932,6 @@ stu300_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
dev_info(&pdev->dev, "ST DDC I2C @ %p, irq %d\n",
dev->virtbase, dev->irq);
- of_i2c_register_devices(adap);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 9aa1b60f7fdd..c457cb447c66 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -25,7 +25,6 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/of_i2c.h>
#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/clk/tegra.h>
@@ -802,8 +801,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
return ret;
}
- of_i2c_register_devices(&i2c_dev->adapter);
-
return 0;
}
diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c
index f3a8790a07e8..6bb3a89a440f 100644
--- a/drivers/i2c/busses/i2c-versatile.c
+++ b/drivers/i2c/busses/i2c-versatile.c
@@ -16,7 +16,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/of_i2c.h>
#define I2C_CONTROL 0x00
#define I2C_CONTROLS 0x00
@@ -108,7 +107,6 @@ static int i2c_versatile_probe(struct platform_device *dev)
ret = i2c_bit_add_numbered_bus(&i2c->adap);
if (ret >= 0) {
platform_set_drvdata(dev, i2c);
- of_i2c_register_devices(&i2c->adap);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c
index baaa7d15b73e..c65da3d913a0 100644
--- a/drivers/i2c/busses/i2c-wmt.c
+++ b/drivers/i2c/busses/i2c-wmt.c
@@ -21,7 +21,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_i2c.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
@@ -439,8 +438,6 @@ static int wmt_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, i2c_dev);
- of_i2c_register_devices(adap);
-
return 0;
}
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 433f377b3869..4c8b368d463b 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -40,7 +40,6 @@
#include <linux/i2c-xiic.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/of_i2c.h>
#define DRIVER_NAME "xiic-i2c"
@@ -752,8 +751,6 @@ static int xiic_i2c_probe(struct platform_device *pdev)
i2c_new_device(&i2c->adap, pdata->devices + i);
}
- of_i2c_register_devices(&i2c->adap);
-
return 0;
add_adapter_failed:
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 3d9ca2d3d77e..e874b052b4f8 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -23,7 +23,11 @@
SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> and
Jean Delvare <khali@linux-fr.org>
Mux support by Rodolfo Giometti <giometti@enneenne.com> and
- Michael Lawnick <michael.lawnick.ext@nsn.com> */
+ Michael Lawnick <michael.lawnick.ext@nsn.com>
+ OF support is copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
+ (based on a previous patch from Jon Smirl <jonsmirl@gmail.com>) and
+ (c) 2013 Wolfram Sang <wsa@the-dreams.de>
+ */
#include <linux/module.h>
#include <linux/kernel.h>
@@ -35,7 +39,9 @@
#include <linux/init.h>
#include <linux/idr.h>
#include <linux/mutex.h>
+#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/completion.h>
#include <linux/hardirq.h>
#include <linux/irqflags.h>
@@ -954,6 +960,104 @@ static void i2c_scan_static_board_info(struct i2c_adapter *adapter)
up_read(&__i2c_board_lock);
}
+/* OF support code */
+
+#if IS_ENABLED(CONFIG_OF)
+static void of_i2c_register_devices(struct i2c_adapter *adap)
+{
+ void *result;
+ struct device_node *node;
+
+ /* Only register child devices if the adapter has a node pointer set */
+ if (!adap->dev.of_node)
+ return;
+
+ dev_dbg(&adap->dev, "of_i2c: walking child nodes\n");
+
+ for_each_available_child_of_node(adap->dev.of_node, node) {
+ struct i2c_board_info info = {};
+ struct dev_archdata dev_ad = {};
+ const __be32 *addr;
+ int len;
+
+ dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name);
+
+ if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
+ dev_err(&adap->dev, "of_i2c: modalias failure on %s\n",
+ node->full_name);
+ continue;
+ }
+
+ addr = of_get_property(node, "reg", &len);
+ if (!addr || (len < sizeof(int))) {
+ dev_err(&adap->dev, "of_i2c: invalid reg on %s\n",
+ node->full_name);
+ continue;
+ }
+
+ info.addr = be32_to_cpup(addr);
+ if (info.addr > (1 << 10) - 1) {
+ dev_err(&adap->dev, "of_i2c: invalid addr=%x on %s\n",
+ info.addr, node->full_name);
+ continue;
+ }
+
+ info.irq = irq_of_parse_and_map(node, 0);
+ info.of_node = of_node_get(node);
+ info.archdata = &dev_ad;
+
+ if (of_get_property(node, "wakeup-source", NULL))
+ info.flags |= I2C_CLIENT_WAKE;
+
+ request_module("%s%s", I2C_MODULE_PREFIX, info.type);
+
+ result = i2c_new_device(adap, &info);
+ if (result == NULL) {
+ dev_err(&adap->dev, "of_i2c: Failure registering %s\n",
+ node->full_name);
+ of_node_put(node);
+ irq_dispose_mapping(info.irq);
+ continue;
+ }
+ }
+}
+
+static int of_dev_node_match(struct device *dev, void *data)
+{
+ return dev->of_node == data;
+}
+
+/* must call put_device() when done with returned i2c_client device */
+struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&i2c_bus_type, NULL, node,
+ of_dev_node_match);
+ if (!dev)
+ return NULL;
+
+ return i2c_verify_client(dev);
+}
+EXPORT_SYMBOL(of_find_i2c_device_by_node);
+
+/* must call put_device() when done with returned i2c_adapter device */
+struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&i2c_bus_type, NULL, node,
+ of_dev_node_match);
+ if (!dev)
+ return NULL;
+
+ return i2c_verify_adapter(dev);
+}
+EXPORT_SYMBOL(of_find_i2c_adapter_by_node);
+#else
+static void of_i2c_register_devices(struct i2c_adapter *adap) { }
+#endif /* CONFIG_OF */
+
static int i2c_do_add_adapter(struct i2c_driver *driver,
struct i2c_adapter *adap)
{
@@ -1058,6 +1162,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
exit_recovery:
/* create pre-declared device nodes */
+ of_i2c_register_devices(adap);
+
if (adap->nr < __i2c_first_dynamic_bus_num)
i2c_scan_static_board_info(adap);
@@ -1282,7 +1388,6 @@ void i2c_del_adapter(struct i2c_adapter *adap)
}
EXPORT_SYMBOL(i2c_del_adapter);
-
/* ------------------------------------------------------------------------- */
int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *))
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 7409ebb33c47..797e3117bef7 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -25,7 +25,6 @@
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
#include <linux/of.h>
-#include <linux/of_i2c.h>
/* multiplexer per channel data */
struct i2c_mux_priv {
@@ -185,8 +184,6 @@ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
dev_info(&parent->dev, "Added multiplexed i2c bus %d\n",
i2c_adapter_id(&priv->adap));
- of_i2c_register_devices(&priv->adap);
-
return &priv->adap;
}
EXPORT_SYMBOL_GPL(i2c_add_mux_adapter);
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index f7bf24375f81..74b41ae690f3 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -21,7 +21,6 @@
#include <linux/i2c-mux.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 6a206e8d58f4..5d4a99ba743e 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/gpio.h>
-#include <linux/of_i2c.h>
#include <linux/of_gpio.h>
struct gpiomux {
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index 0d082027c29a..69a91732ae65 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -20,7 +20,6 @@
#include <linux/i2c-mux.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
#include <linux/pinctrl/consumer.h>
#include <linux/i2c-mux-pinctrl.h>
#include <linux/platform_device.h>
diff --git a/drivers/media/platform/exynos4-is/fimc-is-i2c.c b/drivers/media/platform/exynos4-is/fimc-is-i2c.c
index 617a798d9235..993055605214 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-i2c.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-i2c.c
@@ -12,7 +12,7 @@
#include <linux/clk.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
@@ -67,8 +67,6 @@ static int fimc_is_i2c_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_enable(&i2c_adap->dev);
- of_i2c_register_devices(i2c_adap);
-
return 0;
}
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 967f6a939340..2276fdc213c5 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -21,7 +21,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 19f556c5957f..f8c66b434fd6 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -20,7 +20,6 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_device.h>
-#include <linux/of_i2c.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/types.h>
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 80e5c13b930d..78cc76053328 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -48,12 +48,6 @@ config OF_IRQ
def_bool y
depends on !SPARC
-config OF_I2C
- def_tristate I2C
- depends on I2C
- help
- OpenFirmware I2C accessors
-
config OF_NET
depends on NETDEVICES
def_bool y
diff --git a/drivers/of/Makefile b/drivers/of/Makefile
index 1f9c0c492ef9..efd05102c405 100644
--- a/drivers/of/Makefile
+++ b/drivers/of/Makefile
@@ -3,7 +3,6 @@ obj-$(CONFIG_OF_FLATTREE) += fdt.o
obj-$(CONFIG_OF_PROMTREE) += pdt.o
obj-$(CONFIG_OF_ADDRESS) += address.o
obj-$(CONFIG_OF_IRQ) += irq.o
-obj-$(CONFIG_OF_I2C) += of_i2c.o
obj-$(CONFIG_OF_NET) += of_net.o
obj-$(CONFIG_OF_SELFTEST) += selftest.o
obj-$(CONFIG_OF_MDIO) += of_mdio.o
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
deleted file mode 100644
index b667264222cc..000000000000
--- a/drivers/of/of_i2c.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * OF helpers for the I2C API
- *
- * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
- *
- * Based on a previous patch from Jon Smirl <jonsmirl@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/i2c.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_i2c.h>
-#include <linux/of_irq.h>
-#include <linux/module.h>
-
-void of_i2c_register_devices(struct i2c_adapter *adap)
-{
- void *result;
- struct device_node *node;
-
- /* Only register child devices if the adapter has a node pointer set */
- if (!adap->dev.of_node)
- return;
-
- dev_dbg(&adap->dev, "of_i2c: walking child nodes\n");
-
- for_each_available_child_of_node(adap->dev.of_node, node) {
- struct i2c_board_info info = {};
- struct dev_archdata dev_ad = {};
- const __be32 *addr;
- int len;
-
- dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name);
-
- if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
- dev_err(&adap->dev, "of_i2c: modalias failure on %s\n",
- node->full_name);
- continue;
- }
-
- addr = of_get_property(node, "reg", &len);
- if (!addr || (len < sizeof(int))) {
- dev_err(&adap->dev, "of_i2c: invalid reg on %s\n",
- node->full_name);
- continue;
- }
-
- info.addr = be32_to_cpup(addr);
- if (info.addr > (1 << 10) - 1) {
- dev_err(&adap->dev, "of_i2c: invalid addr=%x on %s\n",
- info.addr, node->full_name);
- continue;
- }
-
- info.irq = irq_of_parse_and_map(node, 0);
- info.of_node = of_node_get(node);
- info.archdata = &dev_ad;
-
- if (of_get_property(node, "wakeup-source", NULL))
- info.flags |= I2C_CLIENT_WAKE;
-
- request_module("%s%s", I2C_MODULE_PREFIX, info.type);
-
- result = i2c_new_device(adap, &info);
- if (result == NULL) {
- dev_err(&adap->dev, "of_i2c: Failure registering %s\n",
- node->full_name);
- of_node_put(node);
- irq_dispose_mapping(info.irq);
- continue;
- }
- }
-}
-EXPORT_SYMBOL(of_i2c_register_devices);
-
-static int of_dev_node_match(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-/* must call put_device() when done with returned i2c_client device */
-struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
-{
- struct device *dev;
-
- dev = bus_find_device(&i2c_bus_type, NULL, node,
- of_dev_node_match);
- if (!dev)
- return NULL;
-
- return i2c_verify_client(dev);
-}
-EXPORT_SYMBOL(of_find_i2c_device_by_node);
-
-/* must call put_device() when done with returned i2c_adapter device */
-struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
-{
- struct device *dev;
-
- dev = bus_find_device(&i2c_bus_type, NULL, node,
- of_dev_node_match);
- if (!dev)
- return NULL;
-
- return i2c_verify_adapter(dev);
-}
-EXPORT_SYMBOL(of_find_i2c_adapter_by_node);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index a56797d88edc..2d76fd47c3d7 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -21,7 +21,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spinlock.h>
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index b3c4b8dac1ce..ed53696e31a6 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -544,6 +544,26 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
#endif /* I2C */
+#if IS_ENABLED(CONFIG_OF)
+/* must call put_device() when done with returned i2c_client device */
+extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
+
+/* must call put_device() when done with returned i2c_adapter device */
+extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
+
+#else
+
+static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
+{
+ return NULL;
+}
+
+static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
+{
+ return NULL;
+}
+#endif /* CONFIG_OF */
+
#if IS_ENABLED(CONFIG_ACPI_I2C)
extern void acpi_i2c_register_devices(struct i2c_adapter *adap);
#else
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
deleted file mode 100644
index cfb545cd86b5..000000000000
--- a/include/linux/of_i2c.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Generic I2C API implementation for PowerPC.
- *
- * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_OF_I2C_H
-#define __LINUX_OF_I2C_H
-
-#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE)
-#include <linux/i2c.h>
-
-extern void of_i2c_register_devices(struct i2c_adapter *adap);
-
-/* must call put_device() when done with returned i2c_client device */
-extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
-
-/* must call put_device() when done with returned i2c_adapter device */
-extern struct i2c_adapter *of_find_i2c_adapter_by_node(
- struct device_node *node);
-
-#else
-static inline void of_i2c_register_devices(struct i2c_adapter *adap)
-{
- return;
-}
-
-static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
-{
- return NULL;
-}
-
-/* must call put_device() when done with returned i2c_adapter device */
-static inline struct i2c_adapter *of_find_i2c_adapter_by_node(
- struct device_node *node)
-{
- return NULL;
-}
-#endif /* CONFIG_OF_I2C */
-
-#endif /* __LINUX_OF_I2C_H */
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 3f726e4f88db..f2fbde9c3d4c 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -13,7 +13,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include <linux/clk.h>
#include <sound/soc.h>
diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index 52a36a90f4f4..9fd7a65ae83b 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -15,7 +15,7 @@
#include <linux/module.h>
#include <linux/of_platform.h>
-#include <linux/of_i2c.h>
+#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <sound/soc.h>