#include <asm/io.h>\r
#include <linux/delay.h>\r
#include <linux/slab.h>\r
-#include <linux/regulator/driver.h>\r
#include <linux/regulator/rk29-pwm-regulator.h>\r
-#include <mach/iomux.h>\r
-#include <linux/gpio.h>\r
-#include <mach/board.h>\r
-#include <plat/pwm.h>\r
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/module.h>\r
+#include <linux/init.h>
+#include <linux/err.h>\r
+#include <linux/pwm.h>\r
+\r
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regulator/of_regulator.h>\r
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+\r
\r
-#if 0\r
+#if 1\r
#define DBG(x...) printk(KERN_INFO x)\r
#else\r
#define DBG(x...)\r
#endif\r
\r
-struct rk_pwm_dcdc {\r
- char name[16];\r
- struct regulator_desc desc;\r
- int pwm_id;\r
- struct clk *pwm_clk;\r
- const void __iomem *pwm_base;\r
- u32 suspend_hrc;\r
- u32 suspend_lrc;\r
- u32 backup_hrc;\r
- u32 backup_lrc;\r
- struct regulator_dev *regulator;\r
- struct pwm_platform_data *pdata;\r
-};\r
-\r
-#if defined(CONFIG_SOC_RK3168) || defined(CONFIG_SOC_RK3168M) || defined(CONFIG_ARCH_RK3188) || defined(CONFIG_ARCH_RK3026)\r
const static int pwm_voltage_map[] = {\r
- 800000,825000,850000, 875000,900000, 925000 ,950000, 975000,1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000,1375000\r
+ 925000 ,950000, 975000,1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000,1375000,1400000\r
};\r
-#else\r
-const static int pwm_voltage_map[] = {\r
- 950000, 975000,1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000\r
-};\r
-#endif\r
-\r
-static struct rk_pwm_dcdc *g_dcdc;\r
-\r
-static int pwm_set_rate(struct pwm_platform_data *pdata,int nHz,u32 rate)\r
-{\r
- u32 lrc, hrc;\r
- int id = pdata->pwm_id;\r
- unsigned long clkrate;\r
-\r
- clkrate = clk_get_rate(g_dcdc->pwm_clk);\r
\r
- DBG("%s:id=%d,rate=%d,clkrate=%d\n",__func__,id,rate,clkrate); \r
-\r
- if(rate == 0)\r
- {\r
- // iomux pwm to gpio\r
- rk29_mux_api_set(pdata->pwm_iomux_name, pdata->pwm_iomux_gpio);\r
- //disable pull up or down\r
- gpio_pull_updown(pdata->pwm_gpio,PullDisable);\r
- // set gpio to low level\r
- gpio_direction_output(pdata->pwm_gpio,GPIO_LOW);\r
- }\r
- else if (rate < 100)\r
- {\r
- lrc = clkrate / nHz;\r
- lrc = lrc >> (1+(PWM_DIV>>9));\r
- lrc = lrc ? lrc : 1;\r
- hrc = lrc * rate / 100;\r
- hrc = hrc ? hrc : 1;\r
-\r
- // iomux pwm\r
- rk29_mux_api_set(pdata->pwm_iomux_name, pdata->pwm_iomux_pwm);\r
+static struct pwm_platform_data *g_pdata;\r
\r
- rk_pwm_setup(id, PWM_DIV, hrc, lrc);\r
- }\r
- else if (rate == 100)\r
- {\r
- // iomux pwm to gpio\r
- rk29_mux_api_set(pdata->pwm_iomux_name, pdata->pwm_iomux_gpio);\r
- //disable pull up or down\r
- gpio_pull_updown(pdata->pwm_gpio,PullDisable);\r
- // set gpio to low level\r
- gpio_direction_output(pdata->pwm_gpio,GPIO_HIGH);\r
+static int pwm_set_rate(struct pwm_platform_data *pdata,u32 rate)\r
+{\r
+ int duty_cycle;\r
+ DBG("%s:id=%d,rate=%d clkrate =%d\n",__func__,pdata->pwm_id,rate,pdata->period); \r
\r
- }\r
- else\r
- {\r
- printk("%s:rate error\n",__func__);\r
- return -1;\r
- }\r
+ duty_cycle = (rate * (pdata->period ) / 100) ;\r
\r
+ pwm_config(pdata->pwm, duty_cycle, pdata->period);\r
+ \r
usleep_range(10*1000, 10*1000);\r
\r
return (0);\r
\r
static int pwm_regulator_list_voltage(struct regulator_dev *dev,unsigned int index)\r
{\r
- struct rk_pwm_dcdc *dcdc = rdev_get_drvdata(dev);\r
- if (index < dcdc->desc.n_voltages)\r
- return dcdc->pdata->pwm_voltage_map[index];\r
+ if (index <( g_pdata->pwm_vol_map_count +1))\r
+ return g_pdata->pwm_voltage_map[index];\r
else\r
return -1;\r
}\r
}\r
\r
static int pwm_regulator_get_voltage(struct regulator_dev *dev)\r
-{\r
- //struct pwm_platform_data *pdata = rdev_get_drvdata(dev);\r
- \r
- struct rk_pwm_dcdc *dcdc = rdev_get_drvdata(dev);\r
+{ \r
+ u32 vol;\r
\r
DBG("Enter %s\n",__FUNCTION__); \r
\r
- return (dcdc->pdata->pwm_voltage);\r
+ vol = g_pdata->pwm_voltage;\r
+\r
+ return vol;\r
}\r
\r
static int pwm_regulator_set_voltage(struct regulator_dev *dev,\r
int min_uV, int max_uV, unsigned *selector)\r
{ \r
- struct rk_pwm_dcdc *dcdc = rdev_get_drvdata(dev);\r
- const int *voltage_map = dcdc->pdata->pwm_voltage_map;\r
- int max = dcdc->pdata->max_uV;\r
- int coefficient = dcdc->pdata->coefficient;\r
- u32 size = dcdc->desc.n_voltages, i, vol,pwm_value;\r
+ const int *voltage_map = g_pdata->pwm_voltage_map;\r
+ int max = g_pdata->max_uV;\r
+ int coefficient = g_pdata->coefficient;\r
+ u32 size = g_pdata->pwm_vol_map_count;\r
+ u32 i, vol,pwm_value;\r
\r
- DBG("%s: min_uV = %d, max_uV = %d\n",__FUNCTION__, min_uV,max_uV);\r
+ DBG("%s: min_uV = %d, max_uV = %d \n",__FUNCTION__, min_uV,max_uV);\r
\r
- if (min_uV < voltage_map[0] ||max_uV > voltage_map[size-1])\r
+ if (min_uV < voltage_map[0] ||max_uV > voltage_map[size])\r
{\r
- printk("%s:voltage is out of table\n",__func__);\r
+ printk("%s: voltage_map voltage is out of table\n",__func__);\r
return -EINVAL;\r
}\r
\r
if (voltage_map[i] >= min_uV)\r
break;\r
}\r
-\r
-\r
vol = voltage_map[i];\r
-\r
- dcdc->pdata->pwm_voltage = vol;\r
+ g_pdata->pwm_voltage = vol;\r
\r
// VDD12 = 1.40 - 0.455*D , ÆäÖÐDΪPWMÕ¼¿Õ±È, \r
pwm_value = (max-vol)/coefficient/10; // pwm_value %, coefficient *1000\r
\r
- if (pwm_set_rate(dcdc->pdata,1000*1000,pwm_value)!=0)\r
+ if (pwm_set_rate(g_pdata,pwm_value)!=0)\r
{\r
printk("%s:fail to set pwm rate,pwm_value=%d\n",__func__,pwm_value);\r
return -1;\r
\r
}\r
-\r
*selector = i;\r
\r
- DBG("%s:ok,vol=%d,pwm_value=%d\n",__FUNCTION__,vol,pwm_value);\r
+ DBG("%s:ok,vol=%d,pwm_value=%d %d\n",__FUNCTION__,vol,pwm_value,g_pdata->pwm_voltage);\r
\r
return 0;\r
\r
.disable = pwm_regulator_disable,\r
.is_enabled = pwm_regulator_is_enabled,\r
};\r
+static struct regulator_desc regulators[] = {\r
+\r
+ {\r
+ .name = "PWM_DCDC1",\r
+ .id = 0,\r
+ .ops = &pwm_voltage_ops,\r
+ .n_voltages = ARRAY_SIZE(pwm_voltage_map),\r
+ .type = REGULATOR_VOLTAGE,\r
+ .owner = THIS_MODULE,\r
+ },\r
+};\r
\r
-static int __devinit pwm_regulator_probe(struct platform_device *pdev)\r
-{\r
- struct pwm_platform_data *pdata = pdev->dev.platform_data;\r
- struct rk_pwm_dcdc *dcdc;\r
- int pwm_id = pdata->pwm_id;\r
- int id = pdev->id;\r
- int ret ;\r
- char gpio_name[20];\r
- unsigned selector = 0;\r
- \r
- if (!pdata)\r
- return -ENODEV;\r
-\r
- if (!pdata->pwm_voltage)\r
- pdata->pwm_voltage = 1100000; // default 1.1v\r
-\r
- if(!pdata->pwm_voltage_map)\r
- pdata->pwm_voltage_map = pwm_voltage_map;\r
+#ifdef CONFIG_OF
+static struct of_device_id pwm_of_match[] = {\r
+ { .compatible = "rockchip_pwm_regulator"},\r
+ { },
+};
+MODULE_DEVICE_TABLE(of, pwm_of_match);\r
\r
- if(!pdata->max_uV)\r
- pdata->max_uV = 1400000;\r
+static struct of_regulator_match pwm_matches[] = {\r
+ { .name = "pwm_dcdc1", .driver_data = (void *)0 },\r
+};\r
\r
- if(!pdata->min_uV)\r
- pdata->min_uV = 1000000;\r
+static struct pwm_regulator_board *pwm_regulator_parse_dt(\r
+ struct platform_device *pdev,
+ struct of_regulator_match **pwm_reg_matches)\r
+{
+ struct pwm_regulator_board *pwm_plat_data;\r
+ struct device_node *np, *regulators;\r
+ struct of_regulator_match *matches;
+ int idx = 0, ret, count;\r
+ struct property *prop;\r
+ int length;\r
+ const __be32 *init_vol, *max_vol,*min_vol,*suspend_vol,*coefficient,*id;\r
\r
- if(pdata->suspend_voltage < pdata->min_uV)\r
- pdata->suspend_voltage = pdata->min_uV;\r
+ DBG("%s,line=%d\n", __func__,__LINE__);\r
+
+ pwm_plat_data = devm_kzalloc(&pdev->dev, sizeof(*pwm_plat_data),\r
+ GFP_KERNEL);
+
+ if (!pwm_plat_data) {\r
+ dev_err(&pdev->dev, "Failure to alloc pdata for regulators.\n");
+ return NULL;
+ }
+\r
+ np = of_node_get(pdev->dev.of_node);\r
+ regulators = of_find_node_by_name(np, "regulators");
+ if (!regulators) {
+ dev_err(&pdev->dev, "regulator node not found\n");
+ return NULL;
+ }
+ count = ARRAY_SIZE(pwm_matches);\r
+ matches = pwm_matches; \r
+ ret = of_regulator_match(&pdev->dev, regulators, matches, count);
+ of_node_put(regulators);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Error parsing regulator init data: %d\n",
+ ret);
+ return NULL;
+ }\r
\r
- if(pdata->suspend_voltage > pdata->max_uV) \r
- pdata->suspend_voltage = pdata->max_uV;\r
+ pwm_plat_data ->num_regulators = count;\r
+ *pwm_reg_matches = matches;\r
\r
- dcdc = kzalloc(sizeof(struct rk_pwm_dcdc), GFP_KERNEL);\r
- if (dcdc == NULL) {\r
- dev_err(&pdev->dev, "Unable to allocate private data\n");\r
- return -ENOMEM;\r
+ for (idx = 0; idx < count; idx++) {
+ if (!matches[idx].init_data || !matches[idx].of_node)
+ continue;\r
+ pwm_plat_data->pwm_init_data[idx] =matches[idx].init_data;\r
+ pwm_plat_data->of_node[idx]=matches[idx].of_node;\r
}\r
+ \r
+ init_vol = of_get_property(np, "rockchip,pwm_voltage", NULL);\r
+ if (init_vol)\r
+ pwm_plat_data->pwm_init_vol = be32_to_cpu(*init_vol);\r
+ \r
+ max_vol = of_get_property(np, "rockchip,pwm_max_voltage", NULL);\r
+ if (max_vol)\r
+ pwm_plat_data->pwm_max_vol = be32_to_cpu(*max_vol);\r
+ \r
+ min_vol = of_get_property(np, "rockchip,pwm_min_voltage", NULL);\r
+ if (min_vol)\r
+ pwm_plat_data->pwm_min_vol = be32_to_cpu(*min_vol);\r
+ \r
+ suspend_vol = of_get_property(np, "rockchip,pwm_suspend_voltage", NULL);\r
+ if (suspend_vol)\r
+ pwm_plat_data->pwm_suspend_vol = be32_to_cpu(*suspend_vol);\r
\r
- snprintf(dcdc->name, sizeof(dcdc->name), "PWM_DCDC%d", id + 1);\r
- dcdc->desc.name = dcdc->name;\r
- dcdc->desc.id = id;\r
- dcdc->desc.type = REGULATOR_VOLTAGE;\r
- dcdc->desc.n_voltages = ARRAY_SIZE(pwm_voltage_map);\r
- dcdc->desc.ops = &pwm_voltage_ops;\r
- dcdc->desc.owner = THIS_MODULE;\r
- dcdc->pdata = pdata;\r
- printk("%s:n_voltages=%d\n",__func__,dcdc->desc.n_voltages);\r
- dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,\r
- pdata->init_data, dcdc);\r
- if (IS_ERR(dcdc->regulator)) {\r
- ret = PTR_ERR(dcdc->regulator);\r
- dev_err(&pdev->dev, "Failed to register PWM_DCDC%d: %d\n",\r
- id + 1, ret);\r
- goto err;\r
+ coefficient = of_get_property(np, "rockchip,pwm_coefficient", NULL);\r
+ if (coefficient )\r
+ pwm_plat_data->pwm_coefficient = be32_to_cpu(*coefficient );\r
+ \r
+ id = of_get_property(np, "rockchip,pwm_id", NULL);\r
+ if (id )\r
+ pwm_plat_data->pwm_id = be32_to_cpu(*id );\r
+\r
+ prop = of_find_property(np, "rockchip,pwm_voltage_map", &length);\r
+ if (!prop)
+ return NULL;\r
+ pwm_plat_data->pwm_vol_map_count = length / sizeof(u32);\r
+ if (pwm_plat_data->pwm_vol_map_count > 0) {\r
+ size_t size = sizeof(*pwm_plat_data->pwm_voltage_map) * pwm_plat_data->pwm_vol_map_count;\r
+
+ pwm_plat_data->pwm_voltage_map = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);\r
+ if (! pwm_plat_data->pwm_voltage_map)\r
+ return NULL;\r
+ ret = of_property_read_u32_array(np, "rockchip,pwm_voltage_map",pwm_plat_data->pwm_voltage_map, pwm_plat_data->pwm_vol_map_count);\r
+ if (ret < 0)\r
+ printk("pwm voltage map not specified\n");\r
}\r
+ return pwm_plat_data;\r
+}
+#else
+static inline struct pwm_regulator_board *pwm_regulator_parse_dt(\r
+ struct platform_device *pdev,
+ struct of_regulator_match **pwm_reg_matches)\r
+{
+ return NULL;\r
+}
+#endif\r
\r
- snprintf(gpio_name, sizeof(gpio_name), "PWM_DCDC%d", id + 1);\r
- ret = gpio_request(pdata->pwm_gpio,gpio_name);\r
- if (ret) {\r
- dev_err(&pdev->dev,"failed to request pwm gpio\n");\r
- goto err_gpio;\r
- }\r
\r
- dcdc->pwm_clk = rk_pwm_get_clk(pwm_id);\r
- dcdc->pwm_base = rk_pwm_get_base(pwm_id);\r
- if (IS_ERR(dcdc->pwm_clk)) {\r
- printk("pwm_clk get error %p\n", dcdc->pwm_clk);\r
- return -EINVAL;\r
+static int __init pwm_regulator_probe(struct platform_device *pdev)\r
+{\r
+ struct pwm_platform_data *pdata = pdev->dev.platform_data;\r
+ struct pwm_regulator_board *pwm_pdev;\r
+ struct of_regulator_match *pwm_reg_matches = NULL;\r
+ struct regulator_init_data *reg_data;\r
+ struct regulator_config config = { };\r
+ const char *rail_name = NULL;\r
+ struct regulator_dev *pwm_rdev;\r
+ int ret,i=0;\r
+ struct regulator *dc;\r
+\r
+ pwm_pdev = devm_kzalloc(&pdev->dev, sizeof(*pwm_pdev),\r
+ GFP_KERNEL);\r
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata),\r
+ GFP_KERNEL);\r
+ \r
+ if (pdev->dev.of_node)\r
+ pwm_pdev = pwm_regulator_parse_dt(pdev,&pwm_reg_matches);\r
+\r
+ if (!pwm_pdev) {\r
+ dev_err(&pdev->dev, "Platform data not found\n");
+ return -EINVAL;
}\r
- clk_enable(dcdc->pwm_clk);\r
+ \r
+ if (!pwm_pdev->pwm_init_vol)\r
+ pdata->pwm_voltage = 1100000; // default 1.1v\r
+ else\r
+ pdata->pwm_voltage = pwm_pdev->pwm_init_vol; \r
\r
- dcdc->suspend_lrc = 0x12;\r
- switch (pdata->suspend_voltage)\r
- {\r
- case 1000000:\r
- default:\r
- dcdc->suspend_hrc = 0x10;\r
- break;\r
- case 1050000:\r
- dcdc->suspend_hrc = 0x0e;\r
- break;\r
- case 1100000:\r
- dcdc->suspend_hrc = 0x0c;\r
- break;\r
- case 1150000:\r
- dcdc->suspend_hrc = 0x0a;\r
- break;\r
+ if(!pwm_pdev->pwm_max_vol)\r
+ pdata->max_uV = 1400000;\r
+ else\r
+ pdata->max_uV = pwm_pdev->pwm_max_vol;\r
+\r
+ if(!pwm_pdev->pwm_min_vol)\r
+ pdata->min_uV = 1000000;\r
+ else\r
+ pdata->min_uV = pwm_pdev->pwm_min_vol;\r
+\r
+ if(pwm_pdev->pwm_suspend_vol < pwm_pdev->pwm_min_vol)\r
+ pdata->suspend_voltage = pwm_pdev->pwm_min_vol;\r
+ else if(pwm_pdev->pwm_suspend_vol > pwm_pdev->pwm_max_vol)\r
+ pdata->suspend_voltage = pwm_pdev->pwm_max_vol;\r
+ else\r
+ pdata->suspend_voltage = pwm_pdev->pwm_suspend_vol;\r
+ \r
+ pdata->pwm_voltage_map = pwm_pdev->pwm_voltage_map;\r
+ pdata->pwm_id = pwm_pdev->pwm_id;\r
+ pdata->coefficient = pwm_pdev->pwm_coefficient;\r
+ pdata->pwm_vol_map_count = pwm_pdev->pwm_vol_map_count;\r
+ \r
+ pdata->pwm = devm_pwm_get(&pdev->dev, NULL);\r
+ if (IS_ERR(pdata->pwm)) {\r
+ dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n");
+
+ pdata->pwm = pwm_request(pdata->pwm_id, "pwm-regulator");\r
+ if (IS_ERR(pdata->pwm)) {\r
+ dev_err(&pdev->dev, "unable to request legacy PWM\n");
+ ret = PTR_ERR(pdata->pwm);\r
+ goto err;\r
+ }
}\r
+ pwm_enable(pdata->pwm);\r
+ if (pdata->pwm_period_ns > 0)\r
+ pwm_set_period(pdata->pwm, pdata->pwm_period_ns);\r
+
+ pdata->period = pwm_get_period(pdata->pwm);\r
\r
- g_dcdc = dcdc;\r
- platform_set_drvdata(pdev, dcdc); \r
- printk(KERN_INFO "pwm_regulator.%d: driver initialized\n",id);\r
- pwm_regulator_set_voltage(dcdc->regulator,pdata->pwm_voltage,pdata->pwm_voltage,&selector);\r
+ g_pdata = pdata;\r
\r
+ if (pwm_pdev){\r
+ pdata->num_regulators = pwm_pdev ->num_regulators;\r
+ pdata->rdev = kcalloc(pdata->num_regulators,sizeof(struct regulator_dev *), GFP_KERNEL);\r
+ if (!pdata->rdev) {\r
+ return -ENOMEM;
+ }\r
+ /* Instantiate the regulators */\r
+ for (i = 0; i < pdata->num_regulators; i++) {\r
+ reg_data = pwm_pdev->pwm_init_data[i];\r
+ if (!reg_data)
+ continue;
+ config.dev = &pdev->dev;\r
+ config.driver_data = pdata;\r
+ if (&pdev->dev.of_node)\r
+ config.of_node = pwm_pdev->of_node[i];\r
+ if (reg_data && reg_data->constraints.name)
+ rail_name = reg_data->constraints.name;
+ else
+ rail_name = regulators[i].name;
+ reg_data->supply_regulator = rail_name;
+
+ config.init_data =reg_data;
+\r
+ pwm_rdev = regulator_register(®ulators[i],&config);\r
+ if (IS_ERR(pwm_rdev)) {\r
+ printk("failed to register %d regulator\n",i);
+ goto err;
+ }
+ pdata->rdev[i] = pwm_rdev;\r
+ }
+ }\r
+ /*********set pwm vol by defult***********/\r
+ //dc = regulator_get(NULL,"vdd_gpu");\r
+ //regulator_set_voltage(dc,pdata->pwm_voltage,pdata->pwm_voltage);\r
+ /**************************************/\r
return 0;\r
-\r
-\r
-err_gpio:\r
- gpio_free(pdata->pwm_gpio);\r
err:\r
printk("%s:error\n",__func__);\r
return ret;\r
\r
void pwm_suspend_voltage(void)\r
{\r
- struct rk_pwm_dcdc *dcdc = g_dcdc;\r
- \r
- if(!dcdc)\r
- return;\r
\r
- dcdc->backup_hrc = readl_relaxed(dcdc->pwm_base + PWM_REG_HRC);\r
- dcdc->backup_lrc = readl_relaxed(dcdc->pwm_base + PWM_REG_LRC);\r
-\r
- __rk_pwm_setup(dcdc->pwm_base, PWM_DIV, dcdc->suspend_hrc, dcdc->suspend_lrc);\r
}\r
\r
void pwm_resume_voltage(void)\r
{\r
- struct rk_pwm_dcdc *dcdc = g_dcdc; \r
- \r
- if(!dcdc)\r
- return;\r
- __rk_pwm_setup(dcdc->pwm_base, PWM_DIV, dcdc->backup_hrc, dcdc->backup_lrc);\r
+\r
}\r
\r
-static int __devexit pwm_regulator_remove(struct platform_device *pdev)\r
+static int pwm_regulator_remove(struct platform_device *pdev)\r
{\r
struct pwm_platform_data *pdata = pdev->dev.platform_data;\r
- struct regulator_dev *rdev = platform_get_drvdata(pdev);\r
-\r
- regulator_unregister(rdev);\r
- gpio_free(pdata->pwm_gpio);\r
+ int i;\r
\r
+ for (i = 0; i < pdata->num_regulators; i++)\r
+ if (pdata->rdev[i])\r
+ regulator_unregister(pdata->rdev[i]);\r
+ kfree(pdata->rdev);\r
return 0;\r
}\r
\r
static struct platform_driver pwm_regulator_driver = {\r
.driver = {\r
.name = "pwm-voltage-regulator",\r
+ .of_match_table =of_match_ptr(pwm_of_match),\r
},\r
- .remove = __devexit_p(pwm_regulator_remove),\r
+ .remove = pwm_regulator_remove,\r
};\r
\r
\r
platform_driver_unregister(&pwm_regulator_driver);\r
}\r
\r
-fs_initcall(pwm_regulator_module_init);\r
+//fs_initcall(pwm_regulator_module_init);\r
+module_init(pwm_regulator_module_init);\r
module_exit(pwm_regulator_module_exit);\r
MODULE_LICENSE("GPL");\r