PVT controller (MR75203) is used to configure & control
Moortec embedded analog IP which contains temprature
sensor(TS), voltage monitor(VM) & process detector(PD)
modules. Add hardware monitoring driver to support
MR75203 PVT controller.
Signed-off-by: Rahul Tanwar <rahul.tan...@linux.intel.com>
---
drivers/hwmon/Kconfig | 10 +
drivers/hwmon/Makefile | 1 +
drivers/hwmon/mr75203.c | 651 ++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 662 insertions(+)
create mode 100644 drivers/hwmon/mr75203.c
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 8dc28b26916e..2defb46677b4 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1112,6 +1112,16 @@ config SENSORS_MENF21BMC_HWMON
This driver can also be built as a module. If so the module
will be called menf21bmc_hwmon.
+config SENSORS_MR75203
+ tristate "Moortec Semiconductor MR75203 PVT Controller"
+ select REGMAP_MMIO
+ help
+ If you say yes here you get support for Moortec MR75203
+ PVT controller.
+
+ This driver can also be built as a module. If so, the module
+ will be called mr75203.
+
config SENSORS_ADCXX
tristate "National Semiconductor ADCxxxSxxx"
depends on SPI_MASTER
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index a8f4b35b136b..bb4bd92a5149 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -142,6 +142,7 @@ obj-$(CONFIG_SENSORS_MCP3021) += mcp3021.o
obj-$(CONFIG_SENSORS_TC654) += tc654.o
obj-$(CONFIG_SENSORS_MLXREG_FAN) += mlxreg-fan.o
obj-$(CONFIG_SENSORS_MENF21BMC_HWMON) += menf21bmc_hwmon.o
+obj-$(CONFIG_SENSORS_MR75203) += mr75203.o
obj-$(CONFIG_SENSORS_NCT6683) += nct6683.o
obj-$(CONFIG_SENSORS_NCT6775) += nct6775.o
obj-$(CONFIG_SENSORS_NCT7802) += nct7802.o
diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
new file mode 100644
index 000000000000..dc6f411ae873
--- /dev/null
+++ b/drivers/hwmon/mr75203.c
@@ -0,0 +1,651 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 MaxLinear, Inc.
+ *
+ * This driver is a hardware monitoring driver for PVT controller
+ * (MR75203) which is used to configure & control Moortec embedded
+ * analog IP to enable multiple embedded temperature sensor(TS),
+ * voltage monitor(VM) & process detector(PD) modules.
+ */
+#include <linux/clk.h>
+#include <linux/hwmon.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+/* PVT Common register */
+#define PVT_IP_CONFIG 0x04
+#define TS_NUM_MSK GENMASK(4, 0)
+#define TS_NUM_SFT 0
+#define PD_NUM_MSK GENMASK(12, 8)
+#define PD_NUM_SFT 8
+#define VM_NUM_MSK GENMASK(20, 16)
+#define VM_NUM_SFT 16
+#define CH_NUM_MSK GENMASK(31, 24)
+#define CH_NUM_SFT 24
+
+/* Macro Common Register */
+#define CLK_SYNTH 0x00
+#define CLK_SYNTH_LO_SFT 0
+#define CLK_SYNTH_HI_SFT 8
+#define CLK_SYNTH_HOLD_SFT 16
+#define CLK_SYNTH_EN BIT(24)
+#define CLK_SYS_CYCLES_MAX 514
+#define CLK_SYS_CYCLES_MIN 2
+#define HZ_PER_MHZ 1000000L
+
+#define SDIF_DISABLE 0x04
+
+#define SDIF_STAT 0x08
+#define SDIF_BUSY BIT(0)
+#define SDIF_LOCK BIT(1)
+
+#define SDIF_W 0x0c
+#define SDIF_PROG BIT(31)
+#define SDIF_WRN_W BIT(27)
+#define SDIF_WRN_R 0x00
+#define SDIF_ADDR_SFT 24
+
+#define SDIF_HALT 0x10
+#define SDIF_CTRL 0x14
+#define SDIF_SMPL_CTRL 0x20
+
+/* TS & PD Individual Macro Register */
+#define COM_REG_SIZE 0x40
+
+#define SDIF_DONE(n) (COM_REG_SIZE + 0x14 + 0x40 * (n))
+#define SDIF_SMPL_DONE BIT(0)
+
+#define SDIF_DATA(n) (COM_REG_SIZE + 0x18 + 0x40 * (n))
+#define SAMPLE_DATA_MSK GENMASK(15, 0)
+
+#define HILO_RESET(n) (COM_REG_SIZE + 0x2c + 0x40 * (n))
+
+/* VM Individual Macro Register */
+#define VM_COM_REG_SIZE 0x200
+#define VM_SDIF_DONE(n) (VM_COM_REG_SIZE + 0x34 + 0x200 * (n))
+#define VM_SDIF_DATA(n) (VM_COM_REG_SIZE + 0x40 + 0x200 * (n))
+
+/* SDA Slave Register */
+#define IP_CTRL 0x00
+#define IP_RST_REL BIT(1)
+#define IP_RUN_CONT BIT(3)
+#define IP_AUTO BIT(8)
+#define IP_VM_MODE BIT(10)
+
+#define IP_CFG 0x01
+#define CFG0_MODE_2 BIT(0)
+#define CFG0_PARALLEL_OUT 0
+#define CFG0_12_BIT 0
+#define CFG1_VOL_MEAS_MODE 0
+#define CFG1_PARALLEL_OUT 0
+#define CFG1_14_BIT 0
+
+#define IP_DATA 0x03
+
+#define IP_POLL 0x04
+#define VM_CH_INIT BIT(20)
+#define VM_CH_REQ BIT(21)
+
+#define IP_TMR 0x05
+#define POWER_DELAY_CYCLE_256 0x80
+#define POWER_DELAY_CYCLE_64 0x40
+
+#define PVT_POLL_DELAY_US 20
+#define PVT_POLL_TIMEOUT_US 20000
+#define PVT_H_CONST 100000
+#define PVT_CAL5_CONST 2047
+#define PVT_G_CONST 40000
+#define PVT_CONV_BITS 10
+#define PVT_N_CONST 90
+#define PVT_R_CONST 245805
+
+struct pvt_device {
+ struct regmap *c_map;
+ struct regmap *t_map;
+ struct regmap *p_map;
+ struct regmap *v_map;
+ struct clk *clk;
+ struct reset_control *rst;
+ u32 t_num;
+ u32 p_num;
+ u32 v_num;
+ u32 ip_freq;
+ u8 *vm_idx;
+};
+
+static umode_t pvt_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_temp:
+ if (attr == hwmon_temp_input)
+ return 0444;
+ return 0;
+ case hwmon_in:
+ if (attr == hwmon_in_input)
+ return 0444;
+ return 0;
+ default:
+ return 0;
+ }
+}
+
+static int pvt_read_temp(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct pvt_device *pvt = dev_get_drvdata(dev);
+ struct regmap *t_map = pvt->t_map;
+ u32 stat, nbs;
+ int ret;
+ u64 tmp;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ ret = regmap_read_poll_timeout(t_map, SDIF_DONE(channel),
+ stat, stat & SDIF_SMPL_DONE,
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(t_map, SDIF_DATA(channel), &nbs);
+ if(ret < 0)
+ return ret;
+
+ nbs &= SAMPLE_DATA_MSK;
+
+ /*
+ * Convert the register value to
+ * degrees centigrade temperature
+ */
+ tmp = nbs * PVT_H_CONST;
+ do_div(tmp, PVT_CAL5_CONST);
+ *val = tmp - PVT_G_CONST - pvt->ip_freq;
+
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int pvt_read_in(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct pvt_device *pvt = dev_get_drvdata(dev);
+ struct regmap *v_map = pvt->v_map;
+ u32 n, stat;
+ u8 vm_idx;
+ int ret;
+
+ if (channel >= pvt->v_num)
+ return -EINVAL;
+
+ vm_idx = pvt->vm_idx[channel];
+
+ switch (attr) {
+ case hwmon_in_input:
+ ret = regmap_read_poll_timeout(v_map, VM_SDIF_DONE(vm_idx),
+ stat, stat & SDIF_SMPL_DONE,
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(v_map, VM_SDIF_DATA(vm_idx), &n);
+ if(ret < 0)
+ return ret;
+
+ n &= SAMPLE_DATA_MSK;
+ /* Convert the N bitstream count into voltage */
+ *val = (PVT_N_CONST * n - PVT_R_CONST) >> PVT_CONV_BITS;
+
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int pvt_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_temp:
+ return pvt_read_temp(dev, attr, channel, val);
+ case hwmon_in:
+ return pvt_read_in(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const u32 pvt_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info pvt_chip = {
+ .type = hwmon_chip,
+ .config = pvt_chip_config,
+};
+
+static struct hwmon_channel_info pvt_temp = {
+ .type = hwmon_temp,
+};
+
+static struct hwmon_channel_info pvt_in = {
+ .type = hwmon_in,
+};
+
+static const struct hwmon_ops pvt_hwmon_ops = {
+ .is_visible = pvt_is_visible,
+ .read = pvt_read,
+};
+
+static struct hwmon_chip_info pvt_chip_info = {
+ .ops = &pvt_hwmon_ops,
+};
+
+static int pvt_init(struct pvt_device *pvt)
+{
+ u16 sys_freq, key, middle, low = 4, high = 8;
+ struct regmap *t_map = pvt->t_map;
+ struct regmap *p_map = pvt->p_map;
+ struct regmap *v_map = pvt->v_map;
+ u32 t_num = pvt->t_num;
+ u32 p_num = pvt->p_num;
+ u32 v_num = pvt->v_num;
+ u32 clk_synth, val;
+ int ret;
+
+ sys_freq = clk_get_rate(pvt->clk) / HZ_PER_MHZ;
+ while (high >= low) {
+ middle = (low + high + 1) / 2;
+ key = DIV_ROUND_CLOSEST(sys_freq, middle);
+ if (key > CLK_SYS_CYCLES_MAX) {
+ low = middle + 1;
+ continue;
+ } else if (key < CLK_SYS_CYCLES_MIN) {
+ high = middle - 1;
+ continue;
+ }
+
+ break;
+ }
+
+ /*
+ * The system supports 'clk_sys' to 'clk_ip' frequency ratios
+ * from 2:1 to 512:1
+ */
+ key = clamp_val(key, CLK_SYS_CYCLES_MIN, CLK_SYS_CYCLES_MAX) - 2;
+
+ clk_synth = ((key + 1) >> 1) << CLK_SYNTH_LO_SFT |
+ (key >> 1) << CLK_SYNTH_HI_SFT |
+ (key >> 1) << CLK_SYNTH_HOLD_SFT | CLK_SYNTH_EN;
+
+ pvt->ip_freq = sys_freq * 100 / (key + 2);
+
+ if (t_num) {
+ ret = regmap_write(t_map, SDIF_SMPL_CTRL, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(t_map, SDIF_HALT, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(t_map, CLK_SYNTH, clk_synth);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(t_map, SDIF_DISABLE, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(t_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = CFG0_MODE_2 | CFG0_PARALLEL_OUT | CFG0_12_BIT |
+ IP_CFG << SDIF_ADDR_SFT | SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(t_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(t_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = POWER_DELAY_CYCLE_256 | IP_TMR << SDIF_ADDR_SFT |
+ SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(t_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(t_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = IP_RST_REL | IP_RUN_CONT | IP_AUTO |
+ IP_CTRL << SDIF_ADDR_SFT |
+ SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(t_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+ }
+
+ if (p_num) {
+ ret = regmap_write(p_map, SDIF_HALT, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(p_map, SDIF_DISABLE, BIT(p_num) - 1);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(p_map, CLK_SYNTH, clk_synth);
+ if(ret < 0)
+ return ret;
+ }
+
+ if (v_num) {
+ ret = regmap_write(v_map, SDIF_SMPL_CTRL, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(v_map, SDIF_HALT, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(v_map, CLK_SYNTH, clk_synth);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_write(v_map, SDIF_DISABLE, 0x0);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(v_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = CFG1_VOL_MEAS_MODE | CFG1_PARALLEL_OUT |
+ CFG1_14_BIT | IP_CFG << SDIF_ADDR_SFT |
+ SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(v_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(v_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = POWER_DELAY_CYCLE_64 | IP_TMR << SDIF_ADDR_SFT |
+ SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(v_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(v_map, SDIF_STAT,
+ val, !(val & SDIF_BUSY),
+ PVT_POLL_DELAY_US,
+ PVT_POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+
+ val = IP_RST_REL | IP_RUN_CONT | IP_AUTO | IP_VM_MODE |
+ IP_CTRL << SDIF_ADDR_SFT |
+ SDIF_WRN_W | SDIF_PROG;
+ ret = regmap_write(v_map, SDIF_W, val);
+ if(ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct regmap_config pvt_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+};
+
+static int pvt_get_regmap(struct platform_device *pdev, char *reg_name,
+ struct pvt_device *pvt)
+{
+ struct device *dev = &pdev->dev;
+ struct regmap **reg_map;
+ void __iomem *io_base;
+
+ if (!strcmp(reg_name, "common"))
+ reg_map = &pvt->c_map;
+ else if (!strcmp(reg_name, "ts"))
+ reg_map = &pvt->t_map;
+ else if (!strcmp(reg_name, "pd"))
+ reg_map = &pvt->p_map;
+ else if (!strcmp(reg_name, "vm"))
+ reg_map = &pvt->v_map;
+ else
+ return -EINVAL;
+
+ io_base = devm_platform_ioremap_resource_byname(pdev, reg_name);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
+
+ pvt_regmap_config.name = reg_name;
+ *reg_map = devm_regmap_init_mmio(dev, io_base, &pvt_regmap_config);
+ if (IS_ERR(*reg_map)) {
+ dev_err(dev, "failed to init register map\n");
+ return PTR_ERR(*reg_map);
+ }
+
+ return 0;
+}
+
+static void pvt_clk_disable(void *data)
+{
+ struct pvt_device *pvt = data;
+
+ clk_disable_unprepare(pvt->clk);
+}
+
+static int pvt_clk_enable(struct device *dev, struct pvt_device *pvt)
+{
+ int ret;
+
+ ret = clk_prepare_enable(pvt->clk);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, pvt_clk_disable, pvt);
+}
+
+static void pvt_reset_control_assert(void *data)
+{
+ struct pvt_device *pvt = data;
+
+ reset_control_assert(pvt->rst);
+}
+
+static int pvt_reset_control_deassert(struct device *dev, struct pvt_device
*pvt)
+{
+ int ret;
+
+ ret = reset_control_deassert(pvt->rst);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, pvt_reset_control_assert, pvt);
+}
+
+static int mr75203_probe(struct platform_device *pdev)
+{
+ const struct hwmon_channel_info **pvt_info;
+ u32 ts_num, vm_num, pd_num, val, index, i;
+ struct device *dev = &pdev->dev;
+ u32 *temp_config, *in_config;
+ struct device *hwmon_dev;
+ struct pvt_device *pvt;
+ int ret;
+
+ pvt = devm_kzalloc(dev, sizeof(*pvt), GFP_KERNEL);
+ if (!pvt)
+ return -ENOMEM;
+
+ ret = pvt_get_regmap(pdev, "common", pvt);
+ if (ret)
+ return ret;
+
+ pvt->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(pvt->clk))
+ return dev_err_probe(dev, PTR_ERR(pvt->clk), "failed to get
clock\n");
+
+ ret = pvt_clk_enable(dev, pvt);
+ if (ret) {
+ dev_err(dev, "failed to enable clock\n");
+ return ret;
+ }
+
+ pvt->rst = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(pvt->rst))
+ return dev_err_probe(dev, PTR_ERR(pvt->rst),
+ "failed to get reset control\n");
+
+ ret = pvt_reset_control_deassert(dev, pvt);
+ if (ret)
+ return dev_err_probe(dev, ret, "cannot deassert reset
control\n");
+
+ ret = regmap_read(pvt->c_map, PVT_IP_CONFIG, &val);
+ if(ret < 0)
+ return ret;
+
+ ts_num = (val & TS_NUM_MSK) >> TS_NUM_SFT;
+ pd_num = (val & PD_NUM_MSK) >> PD_NUM_SFT;
+ vm_num = (val & VM_NUM_MSK) >> VM_NUM_SFT;
+ pvt->t_num = ts_num;
+ pvt->p_num = pd_num;
+ pvt->v_num = vm_num;
+ val = 0;
+ if (ts_num)
+ val++;
+ if (vm_num)
+ val++;
+ if (!val)
+ return -ENODEV;
+
+ pvt_info = devm_kcalloc(dev, val + 2, sizeof(*pvt_info), GFP_KERNEL);
+ if (!pvt_info)
+ return -ENOMEM;
+ pvt_info[0] = &pvt_chip;
+ index = 1;
+
+ if (ts_num) {
+ ret = pvt_get_regmap(pdev, "ts", pvt);
+ if (ret)
+ return ret;
+
+ temp_config = devm_kcalloc(dev, ts_num + 1,
+ sizeof(*temp_config), GFP_KERNEL);
+ if (!temp_config)
+ return -ENOMEM;
+
+ for (i = 0; i < ts_num; i++)
+ temp_config[i] = HWMON_T_INPUT;
+
+ temp_config[ts_num] = 0;
+ pvt_temp.config = temp_config;
+
+ pvt_info[index++] = &pvt_temp;
+ }
+
+ if (pd_num) {
+ ret = pvt_get_regmap(pdev, "pd", pvt);
+ if (ret)
+ return ret;
+ }
+
+ if (vm_num) {
+ u32 num = vm_num;
+
+ ret = pvt_get_regmap(pdev, "vm", pvt);
+ if (ret)
+ return ret;
+
+ pvt->vm_idx = devm_kcalloc(dev, vm_num, sizeof(*pvt->vm_idx),
+ GFP_KERNEL);
+ if (!pvt->vm_idx)
+ return -ENOMEM;
+
+ for (i = 0; i < vm_num; i++)
+ pvt->vm_idx[i] = i;
+
+ ret = device_property_read_u8_array(dev, "intel,vm-map",
+ pvt->vm_idx, vm_num);
+ if (!ret)
+ for (i = 0; i < vm_num; i++)
+ if (pvt->vm_idx[i] >= vm_num ||
+ pvt->vm_idx[i] == 0xff) {
+ num = i;
+ break;
+ }
+
+ in_config = devm_kcalloc(dev, num + 1,
+ sizeof(*in_config), GFP_KERNEL);
+ if (!in_config)
+ return -ENOMEM;
+
+ memset32(in_config, HWMON_I_INPUT, num);
+ in_config[num] = 0;
+ pvt_in.config = in_config;
+
+ pvt_info[index++] = &pvt_in;
+ }
+
+ ret = pvt_init(pvt);
+ if (ret) {
+ dev_err(dev, "failed to init pvt: %d\n", ret);
+ return ret;
+ }
+
+ pvt_chip_info.info = pvt_info;
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, "pvt",
+ pvt,
+ &pvt_chip_info,
+ NULL);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct of_device_id moortec_pvt_of_match[] = {
+ { .compatible = "moortec,mr75203" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, moortec_pvt_of_match);
+
+static struct platform_driver moortec_pvt_driver = {
+ .driver = {
+ .name = "moortec-pvt",
+ .of_match_table = moortec_pvt_of_match,
+ },
+ .probe = mr75203_probe,
+};
+module_platform_driver(moortec_pvt_driver);
+
+MODULE_LICENSE("GPL v2");
--
2.11.0
