mirror of
https://github.com/torvalds/linux.git
synced 2026-06-08 14:42:37 +02:00
porting sensor-dev to 3.10
This commit is contained in:
guoyi
parent
6c5210f314
commit
af2d9a0801
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@ -157,6 +157,15 @@ rk610codec@60 {//RK610_CODEC addr from 0x60 to 0x80 (0x60~0x80)
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pa_enable_time = <1000>;
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};
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sensor@1d {
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compatible = "gs_mma8452";
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reg = <0x1d>;
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type = <SENSOR_TYPE_ACCEL>;
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irq-gpio = <&gpio0 GPIO_B7 IRQ_TYPE_EDGE_FALLING>;
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irq_enable = <1>;
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poll_delay_ms = <30>;
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layout = <1>;
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};
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};
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&i2c1 {
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@ -4,6 +4,7 @@
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#include <dt-bindings/rkfb/rk_fb.h>
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#include "rk3188_io_vol_domain.dtsi"
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#include <dt-bindings/sensor-dev.h>
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/ {
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compatible = "rockchip,rk3188";
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@ -197,6 +197,7 @@ source "drivers/input/touchscreen/Kconfig"
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source "drivers/input/misc/Kconfig"
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source "drivers/input/sensors/Kconfig"
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endif
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menu "Hardware I/O ports"
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@ -23,6 +23,6 @@ obj-$(CONFIG_INPUT_JOYSTICK) += joystick/
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obj-$(CONFIG_INPUT_TABLET) += tablet/
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obj-$(CONFIG_INPUT_TOUCHSCREEN) += touchscreen/
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obj-$(CONFIG_INPUT_MISC) += misc/
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obj-$(CONFIG_SENSOR_DEVICE) += sensors/
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obj-$(CONFIG_INPUT_APMPOWER) += apm-power.o
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obj-$(CONFIG_INPUT_KEYRESET) += keyreset.o
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@ -27,13 +27,16 @@
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#include <linux/workqueue.h>
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#include <linux/freezer.h>
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#include <linux/proc_fs.h>
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#include <mach/gpio.h>
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#include <mach/board.h>
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#include <linux/gpio.h>
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#include <linux/of_gpio.h>
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#include <linux/of.h>
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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#include <linux/l3g4200d.h>
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#include <linux/sensor-dev.h>
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#include <linux/module.h>
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/*
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@ -327,22 +330,22 @@ static int sensor_irq_init(struct i2c_client *client)
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(struct sensor_private_data *) i2c_get_clientdata(client);
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int result = 0;
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int irq;
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if((sensor->pdata->irq_enable)&&(sensor->ops->trig != SENSOR_UNKNOW_DATA))
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if((sensor->pdata->irq_enable)&&(sensor->pdata->irq_flags!= SENSOR_UNKNOW_DATA))
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{
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//INIT_DELAYED_WORK(&sensor->delaywork, sensor_delaywork_func);
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if(sensor->pdata->poll_delay_ms < 0)
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sensor->pdata->poll_delay_ms = 30;
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result = gpio_request(client->irq, sensor->i2c_id->name);
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if (result)
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{
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printk("%s:fail to request gpio :%d\n",__func__,client->irq);
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}
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gpio_pull_updown(client->irq, PullEnable);
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//gpio_pull_updown(client->irq, PullEnable);
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irq = gpio_to_irq(client->irq);
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//result = request_irq(irq, sensor_interrupt, sensor->ops->trig, sensor->ops->name, sensor);
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result = request_threaded_irq(irq, NULL, sensor_interrupt, sensor->ops->trig, sensor->ops->name, sensor);
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//result = request_threaded_irq(irq, NULL, sensor_interrupt, sensor->ops->trig, sensor->ops->name, sensor);
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result = devm_request_threaded_irq(&client->dev, irq, NULL, sensor_interrupt, sensor->pdata->irq_flags | IRQF_ONESHOT, sensor->ops->name, sensor);
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if (result) {
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printk(KERN_ERR "%s:fail to request irq = %d, ret = 0x%x\n",__func__, irq, result);
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goto error;
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@ -354,7 +357,7 @@ static int sensor_irq_init(struct i2c_client *client)
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disable_irq_nosync(client->irq);//disable irq
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if(((sensor->pdata->type == SENSOR_TYPE_TEMPERATURE) || (sensor->pdata->type == SENSOR_TYPE_PRESSURE))&& (!(sensor->ops->trig & IRQF_SHARED)))
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disable_irq_nosync(client->irq);//disable irq
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printk("%s:use irq=%d\n",__func__,irq);
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DBG("%s:use irq=%d\n",__func__,irq);
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}
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else if(!sensor->pdata->irq_enable)
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{
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@ -362,7 +365,7 @@ static int sensor_irq_init(struct i2c_client *client)
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if(sensor->pdata->poll_delay_ms < 0)
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sensor->pdata->poll_delay_ms = 30;
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printk("%s:use polling,delay=%d ms\n",__func__,sensor->pdata->poll_delay_ms);
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DBG("%s:use polling,delay=%d ms\n",__func__,sensor->pdata->poll_delay_ms);
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}
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error:
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@ -1647,6 +1650,9 @@ int sensor_probe(struct i2c_client *client, const struct i2c_device_id *devid)
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struct sensor_private_data *sensor =
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(struct sensor_private_data *) i2c_get_clientdata(client);
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struct sensor_platform_data *pdata;
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struct device_node *np = client->dev.of_node;
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enum of_gpio_flags rst_flags, pwr_flags;
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unsigned long irq_flags;
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int result = 0;
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int type = 0;
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@ -1656,54 +1662,212 @@ int sensor_probe(struct i2c_client *client, const struct i2c_device_id *devid)
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result = -ENODEV;
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goto out_no_free;
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}
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pdata = client->dev.platform_data;
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if (!np) {
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dev_err(&client->dev, "no device tree\n");
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return -EINVAL;
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}
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pdata = devm_kzalloc(&client->dev,sizeof(*pdata), GFP_KERNEL);
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if (!pdata) {
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dev_err(&client->adapter->dev,
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"Missing platform data for slave %s\n", devid->name);
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result = -EFAULT;
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result = -ENOMEM;
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goto out_no_free;
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}
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sensor = kzalloc(sizeof(*sensor), GFP_KERNEL);
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sensor = devm_kzalloc(&client->dev,sizeof(*sensor), GFP_KERNEL);
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if (!sensor) {
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result = -ENOMEM;
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goto out_no_free;
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}
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of_property_read_u32(np,"type",&(pdata->type));
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type= pdata->type;
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pdata->irq_pin = of_get_named_gpio_flags(np, "irq-gpio", 0,(enum of_gpio_flags *)&irq_flags);
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pdata->reset_pin = of_get_named_gpio_flags(np, "reset-gpio",0,&rst_flags);
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pdata->power_pin = of_get_named_gpio_flags(np, "power-gpio",0,&pwr_flags);
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of_property_read_u32(np,"irq_enable",&(pdata->irq_enable));
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of_property_read_u32(np,"poll_delay_ms",&(pdata->poll_delay_ms));
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of_property_read_u32(np,"x_min",&(pdata->x_min));
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of_property_read_u32(np,"y_min",&(pdata->y_min));
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of_property_read_u32(np,"z_min",&(pdata->z_min));
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of_property_read_u32(np,"factory",&(pdata->factory));
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of_property_read_u32(np,"layout",&(pdata->layout));
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of_property_read_u8(np,"address",&(pdata->address));
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pdata->project_name = of_get_property(np, "project_name", NULL);
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switch(pdata->layout)
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{
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case 1:
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pdata->orientation[0] = 1;
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pdata->orientation[1] = 0;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 0;
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pdata->orientation[4] = 1;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = 1;
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break;
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case 2:
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pdata->orientation[0] = 0;
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pdata->orientation[1] = -1;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 1;
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pdata->orientation[4] = 0;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = 1;
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break;
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case 3:
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pdata->orientation[0] = -1;
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pdata->orientation[1] = 0;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 0;
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pdata->orientation[4] = -1;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = 1;
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break;
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case 4:
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pdata->orientation[0] = 0;
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pdata->orientation[1] = 1;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = -1;
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pdata->orientation[4] = 0;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = 1;
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break;
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case 5:
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pdata->orientation[0] = 1;
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pdata->orientation[1] = 0;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 0;
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pdata->orientation[4] = -1;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = -1;
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break;
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case 6:
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pdata->orientation[0] = 0;
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pdata->orientation[1] = -1;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = -1;
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pdata->orientation[4] = 0;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = -1;
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break;
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case 7:
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pdata->orientation[0] = -1;
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pdata->orientation[1] = 0;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 0;
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pdata->orientation[4] = 1;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = -1;
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break;
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case 8:
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pdata->orientation[0] = 0;
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pdata->orientation[1] = 1;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 1;
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pdata->orientation[4] = 0;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = -1;
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break;
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default:
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pdata->orientation[0] = 1;
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pdata->orientation[1] = 0;
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pdata->orientation[2] = 0;
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pdata->orientation[3] = 0;
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pdata->orientation[4] = 1;
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pdata->orientation[5] = 0;
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pdata->orientation[6] = 0;
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pdata->orientation[7] = 0;
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pdata->orientation[8] = 1;
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break;
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}
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client->irq = pdata->irq_pin;
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type = pdata->type;
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pdata->irq_flags = irq_flags;
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printk("irq_flags = %lu padta->irq_flags = %lu\n",irq_flags, pdata->irq_flags);
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printk("type = %d \n",pdata->type);
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printk("irq = %d \n",pdata->irq);
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printk("irq_pin = %d \n",pdata->irq_pin);
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printk("pwer_pin = %d \n",pdata->power_pin);
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printk("reset_pin = %d \n",pdata->reset_pin);
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printk("irq_enable = %d \n",pdata->irq_enable);
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printk("poll_delay_ms = %d \n",pdata->poll_delay_ms);
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printk("x_min = %d \n",pdata->x_min);
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printk("y_min = %d \n",pdata->y_min);
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printk("z_min = %d \n",pdata->z_min);
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printk("factory = %d \n",pdata->factory);
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printk("layout = %d \n",pdata->layout);
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printk("address = 0x%x \n",pdata->address);
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printk("project_name = [%s] \n",pdata->project_name);
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printk(" == %d,%d ,%d \t ,%d ,%d ,%d , \t ,%d, %d, %d ,==%d\n",pdata->orientation[0],pdata->orientation[1],pdata->orientation[2]
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,pdata->orientation[3],pdata->orientation[4],pdata->orientation[5]
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,pdata->orientation[6],pdata->orientation[7],pdata->orientation[8],ARRAY_SIZE(pdata->orientation));
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if((type >= SENSOR_NUM_TYPES) || (type <= SENSOR_TYPE_NULL))
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{
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dev_err(&client->adapter->dev, "sensor type is error %d\n", pdata->type);
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dev_err(&client->adapter->dev, "sensor type is error %d\n", type);
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result = -EFAULT;
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goto out_no_free;
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}
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if(((int)devid->driver_data >= SENSOR_NUM_ID) || ((int)devid->driver_data <= ID_INVALID))
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{
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dev_err(&client->adapter->dev, "sensor id is error %d\n", (int)devid->driver_data);
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result = -EFAULT;
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goto out_no_free;
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}
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i2c_set_clientdata(client, sensor);
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sensor->client = client;
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sensor->pdata = pdata;
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sensor->type = type;
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sensor->i2c_id = (struct i2c_device_id *)devid;
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if (pdata->init_platform_hw) {
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result = pdata->init_platform_hw();
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if (result < 0)
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goto out_free_memory;
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}
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if(pdata->reset_pin)
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gpio_request(pdata->reset_pin,"sensor_reset_pin");
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if(pdata->power_pin)
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gpio_request(pdata->power_pin,"sensor_power_pin");
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memset(&(sensor->axis), 0, sizeof(struct sensor_axis) );
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atomic_set(&(sensor->data_ready), 0);
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@ -1718,7 +1882,7 @@ int sensor_probe(struct i2c_client *client, const struct i2c_device_id *devid)
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atomic_set(&sensor->flags.a_flag, 1);
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atomic_set(&sensor->flags.mv_flag, 1);
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atomic_set(&sensor->flags.open_flag, 0);
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atomic_set(&sensor->flags.debug_flag, 0);
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atomic_set(&sensor->flags.debug_flag, 1);
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init_waitqueue_head(&sensor->flags.open_wq);
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sensor->flags.delay = 100;
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@ -1972,6 +2136,47 @@ static const struct i2c_device_id sensor_id[] = {
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{},
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};
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static struct of_device_id sensor_dt_ids[] = {
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/*gsensor*/
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{ .compatible = "gs_mma8452" },
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{ .compatible = "gs_lis3dh" },
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{ .compatible = "gs_lsm303d" },
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{ .compatible = "gs_mma7660" },
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/*compass*/
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{ .compatible = "ak8975" },
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{ .compatible = "ak8963" },
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{ .compatible = "ak09911" },
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{ .compatible = "mmc314x" },
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/* gyroscop*/
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{ .compatible = "l3g4200d_gyro" },
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{ .compatible = "l3g20d_gyro" },
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{ .compatible = "ewtsa_gyro" },
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{ .compatible = "k3g" },
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/*light sensor*/
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{ .compatible = "light_cm3217" },
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{ .compatible = "light_cm3232" },
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{ .compatible = "light_al3006" },
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{ .compatible = "ls_stk3171" },
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{ .compatible = "ls_ap321xx" },
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{ .compatible = "ls_photoresistor" },
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{ .compatible = "ls_us5152" },
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/*temperature sensor*/
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{ .compatible = "tmp_ms5607" },
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/*pressure sensor*/
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{ .compatible = "pr_ms5607" },
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/*hall sensor*/
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{ .compatible = "hall_och165t" },
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{ }
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};
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static struct i2c_driver sensor_driver = {
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.probe = sensor_probe,
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@ -1981,7 +2186,8 @@ static struct i2c_driver sensor_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "sensors",
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},
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.of_match_table = of_match_ptr(sensor_dt_ids),
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},
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};
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static int __init sensor_init(void)
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@ -25,8 +25,7 @@
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#include <linux/input.h>
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#include <linux/workqueue.h>
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#include <linux/freezer.h>
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#include <mach/gpio.h>
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#include <mach/board.h>
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#include <linux/of_gpio.h>
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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@ -100,8 +99,8 @@ static int senosr_i2c_read(struct i2c_adapter *i2c_adap,
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|||
|
||||
int sensor_rx_data(struct i2c_client *client, char *rxData, int length)
|
||||
{
|
||||
struct sensor_private_data* sensor =
|
||||
(struct sensor_private_data *)i2c_get_clientdata(client);
|
||||
//struct sensor_private_data* sensor =
|
||||
// (struct sensor_private_data *)i2c_get_clientdata(client);
|
||||
int i = 0;
|
||||
int ret = 0;
|
||||
char reg = rxData[0];
|
||||
|
|
@ -117,8 +116,8 @@ EXPORT_SYMBOL(sensor_rx_data);
|
|||
|
||||
int sensor_tx_data(struct i2c_client *client, char *txData, int length)
|
||||
{
|
||||
struct sensor_private_data* sensor =
|
||||
(struct sensor_private_data *)i2c_get_clientdata(client);
|
||||
//struct sensor_private_data* sensor =
|
||||
//(struct sensor_private_data *)i2c_get_clientdata(client);
|
||||
int i = 0;
|
||||
int ret = 0;
|
||||
|
||||
|
|
@ -165,6 +164,37 @@ int sensor_read_reg(struct i2c_client *client, int addr)
|
|||
|
||||
EXPORT_SYMBOL(sensor_read_reg);
|
||||
|
||||
static int i2c_master_normal_recv(const struct i2c_client *client, char *buf, int count, int scl_rate)
|
||||
{
|
||||
struct i2c_adapter *adap=client->adapter;
|
||||
struct i2c_msg msg;
|
||||
int ret;
|
||||
|
||||
msg.addr = client->addr;
|
||||
msg.flags = client->flags | I2C_M_RD;
|
||||
msg.len = count;
|
||||
msg.buf = (char *)buf;
|
||||
msg.scl_rate = scl_rate;
|
||||
ret = i2c_transfer(adap, &msg, 1);
|
||||
|
||||
return (ret == 1) ? count : ret;
|
||||
}
|
||||
|
||||
static int i2c_master_normal_send(const struct i2c_client *client, const char *buf, int count, int scl_rate)
|
||||
{
|
||||
int ret;
|
||||
struct i2c_adapter *adap=client->adapter;
|
||||
struct i2c_msg msg;
|
||||
|
||||
msg.addr = client->addr;
|
||||
msg.flags = client->flags;
|
||||
msg.len = count;
|
||||
msg.buf = (char *)buf;
|
||||
msg.scl_rate = scl_rate;
|
||||
|
||||
ret = i2c_transfer(adap, &msg, 1);
|
||||
return (ret == 1) ? count : ret;
|
||||
}
|
||||
|
||||
int sensor_tx_data_normal(struct i2c_client *client, char *buf, int num)
|
||||
{
|
||||
|
|
|
|||
17
include/dt-bindings/sensor-dev.h
Executable file
17
include/dt-bindings/sensor-dev.h
Executable file
|
|
@ -0,0 +1,17 @@
|
|||
|
||||
#ifndef __DT_BINDINGS_ROCKCHIP_SENSORDEV_H__
|
||||
#define __DT_BINDINGS_ROCKCHIP_SENSORDEV_H__
|
||||
|
||||
#define SENSOR_TYPE_NULL 0
|
||||
#define SENSOR_TYPE_ANGLE 1
|
||||
#define SENSOR_TYPE_ACCEL 2
|
||||
#define SENSOR_TYPE_COMPASS 3
|
||||
#define SENSOR_TYPE_GYROSCOPE 4
|
||||
#define SENSOR_TYPE_LIGHT 5
|
||||
#define SENSOR_TYPE_PROXIMITY 6
|
||||
#define SENSOR_TYPE_TEMPERATURE 7
|
||||
#define SENSOR_TYPE_PRESSURE 8
|
||||
#define SENSOR_TYPE_HALL 9
|
||||
#define SENSOR_NUM_TYPES 10
|
||||
|
||||
#endif
|
||||
|
|
@ -19,23 +19,14 @@
|
|||
#include <linux/earlysuspend.h>
|
||||
#endif
|
||||
|
||||
#include <dt-bindings/sensor-dev.h>
|
||||
|
||||
#define SENSOR_ON 1
|
||||
#define SENSOR_OFF 0
|
||||
#define SENSOR_UNKNOW_DATA -1
|
||||
|
||||
enum sensor_type {
|
||||
SENSOR_TYPE_NULL,
|
||||
SENSOR_TYPE_ANGLE,
|
||||
SENSOR_TYPE_ACCEL,
|
||||
SENSOR_TYPE_COMPASS,
|
||||
SENSOR_TYPE_GYROSCOPE,
|
||||
SENSOR_TYPE_LIGHT,
|
||||
SENSOR_TYPE_PROXIMITY,
|
||||
SENSOR_TYPE_TEMPERATURE,
|
||||
SENSOR_TYPE_PRESSURE,
|
||||
SENSOR_NUM_TYPES
|
||||
};
|
||||
#define GPIO_HIGH 1
|
||||
#define GPIO_LOW 0
|
||||
|
||||
enum sensor_id {
|
||||
ID_INVALID = 0,
|
||||
|
|
@ -107,6 +98,10 @@ enum sensor_id {
|
|||
PRESSURE_ID_ALL,
|
||||
PRESSURE_ID_BMA085,
|
||||
PRESSURE_ID_MS5607,
|
||||
|
||||
HALL_ID_ALL,
|
||||
HALL_ID_OCH165T,
|
||||
|
||||
SENSOR_NUM_ID,
|
||||
};
|
||||
|
||||
|
|
@ -183,6 +178,53 @@ struct sensor_private_data {
|
|||
#endif
|
||||
};
|
||||
|
||||
struct sensor_platform_data {
|
||||
int type;
|
||||
int irq;
|
||||
int irq_pin;
|
||||
int power_pin;
|
||||
int reset_pin;
|
||||
int standby_pin;
|
||||
int irq_enable; //if irq_enable=1 then use irq else use polling
|
||||
int poll_delay_ms; //polling
|
||||
int x_min; //filter
|
||||
int y_min;
|
||||
int z_min;
|
||||
int factory;
|
||||
int layout;
|
||||
unsigned char address;
|
||||
unsigned long irq_flags;
|
||||
signed char orientation[9];
|
||||
short m_layout[4][3][3];
|
||||
char* project_name;
|
||||
};
|
||||
|
||||
struct gsensor_platform_data {
|
||||
u16 model;
|
||||
u16 swap_xy;
|
||||
u16 swap_xyz;
|
||||
signed char orientation[9];
|
||||
int (*get_pendown_state)(void);
|
||||
int (*init_platform_hw)(void);
|
||||
int (*gsensor_platform_sleep)(void);
|
||||
int (*gsensor_platform_wakeup)(void);
|
||||
void (*exit_platform_hw)(void);
|
||||
};
|
||||
|
||||
struct akm8975_platform_data {
|
||||
short m_layout[4][3][3];
|
||||
char project_name[64];
|
||||
int gpio_DRDY;
|
||||
};
|
||||
|
||||
struct akm_platform_data {
|
||||
short m_layout[4][3][3];
|
||||
char project_name[64];
|
||||
char layout;
|
||||
char outbit;
|
||||
int gpio_DRDY;
|
||||
int gpio_RST;
|
||||
};
|
||||
|
||||
extern int sensor_register_slave(int type,struct i2c_client *client,
|
||||
struct sensor_platform_data *slave_pdata,
|
||||
|
|
@ -193,7 +235,7 @@ extern int sensor_unregister_slave(int type,struct i2c_client *client,
|
|||
struct sensor_platform_data *slave_pdata,
|
||||
struct sensor_operate *(*get_sensor_ops)(void));
|
||||
|
||||
#if 1
|
||||
#if 0
|
||||
#define DBG(x...) if((atomic_read(&sensor->flags.debug_flag) == sensor->pdata->type) || (atomic_read(&sensor->flags.debug_flag) == SENSOR_NUM_TYPES))printk(x)
|
||||
#else
|
||||
#define DBG(x...)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user