@@ -229,6 +229,17 @@ config LEDS_MT6323
This option enables support for on-chip LED drivers found on
Mediatek MT6323 PMIC.
+config LEDS_MT6360
+ tristate "LED Support for Mediatek MT6360 PMIC"
+ depends on LEDS_CLASS_FLASH && OF
+ depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
+ depends on MFD_MT6360
+ help
+ This option enables support for dual Flash LED drivers found on
+ Mediatek MT6360 PMIC.
+ Support Torch and Strobe mode independently current source.
+ Include Low-VF and short protection.
+
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS
@@ -63,6 +63,7 @@ obj-$(CONFIG_LEDS_MIKROTIK_RB532) += leds-rb532.o
obj-$(CONFIG_LEDS_MLXCPLD) += leds-mlxcpld.o
obj-$(CONFIG_LEDS_MLXREG) += leds-mlxreg.o
obj-$(CONFIG_LEDS_MT6323) += leds-mt6323.o
+obj-$(CONFIG_LEDS_MT6360) += leds-mt6360.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o
obj-$(CONFIG_LEDS_NIC78BX) += leds-nic78bx.o
new file mode 100644
@@ -0,0 +1,1061 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ *
+ * Author: Gene Chen <gene_chen@richtek.com>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/of.h>
+#include <linux/led-class-flash.h>
+#include <media/v4l2-flash-led-class.h>
+
+#include <linux/mfd/mt6360.h>
+
+enum {
+ MT6360_LED_ISINK1 = 0,
+ MT6360_LED_ISINK2,
+ MT6360_LED_ISINK3,
+ MT6360_LED_ISINK4,
+ MT6360_LED_MAX,
+};
+
+enum {
+ MT6360_LEDMODE_PWM = 0,
+ MT6360_LEDMODE_BREATH,
+ MT6360_LEDMODE_CC,
+ MT6360_LEDMODE_MAX,
+};
+
+enum {
+ MT6360_FLED_CH1 = 0,
+ MT6360_FLED_CH2,
+ MT6360_FLED_MAX,
+};
+
+/* ILED setting/reg */
+#define MT6360_SINKCUR_MAX1 (0x0d)
+#define MT6360_SINKCUR_MAX2 (0x0d)
+#define MT6360_SINKCUR_MAX3 (0x0d)
+#define MT6360_SINKCUR_MAX4 (0x1f)
+#define MT6360_CURRSEL_REG1 (MT6360_PMU_RGB1_ISNK)
+#define MT6360_CURRSEL_REG2 (MT6360_PMU_RGB2_ISNK)
+#define MT6360_CURRSEL_REG3 (MT6360_PMU_RGB3_ISNK)
+#define MT6360_CURRSEL_REG4 (MT6360_PMU_RGB_ML_ISNK)
+#define MT6360_CURRSEL_MASK1 (0x0f)
+#define MT6360_CURRSEL_MASK2 (0x0f)
+#define MT6360_CURRSEL_MASK3 (0x0f)
+#define MT6360_CURRSEL_MASK4 (0x1f)
+#define MT6360_LEDMODE_REG1 (MT6360_PMU_RGB1_ISNK)
+#define MT6360_LEDMODE_REG2 (MT6360_PMU_RGB2_ISNK)
+#define MT6360_LEDMODE_REG3 (MT6360_PMU_RGB3_ISNK)
+#define MT6360_LEDMODE_REG4 (0)
+#define MT6360_LEDMODE_MASK1 (0xc0)
+#define MT6360_LEDMODE_MASK2 (0xc0)
+#define MT6360_LEDMODE_MASK3 (0xc0)
+#define MT6360_LEDMODE_MASK4 (0)
+#define MT6360_PWMDUTY_REG1 (MT6360_PMU_RGB1_DIM)
+#define MT6360_PWMDUTY_REG2 (MT6360_PMU_RGB2_DIM)
+#define MT6360_PWMDUTY_REG3 (MT6360_PMU_RGB3_DIM)
+#define MT6360_PWMDUTY_REG4 (0)
+#define MT6360_PWMDUTY_MASK1 (0xff)
+#define MT6360_PWMDUTY_MASK2 (0xff)
+#define MT6360_PWMDUTY_MASK3 (0xff)
+#define MT6360_PWMDUTY_MASK4 (0)
+#define MT6360_PWMFREQ_REG1 (MT6360_PMU_RGB12_Freq)
+#define MT6360_PWMFREQ_REG2 (MT6360_PMU_RGB12_Freq)
+#define MT6360_PWMFREQ_REG3 (MT6360_PMU_RGB34_Freq)
+#define MT6360_PWMFREQ_REG4 (0)
+#define MT6360_PWMFREQ_MASK1 (0xe0)
+#define MT6360_PWMFREQ_MASK2 (0x1c)
+#define MT6360_PWMFREQ_MASK3 (0xe0)
+#define MT6360_PWMFREQ_MASK4 (0)
+#define MT6360_BREATH_REGBASE1 (MT6360_PMU_RGB1_Tr)
+#define MT6360_BREATH_REGBASE2 (MT6360_PMU_RGB2_Tr)
+#define MT6360_BREATH_REGBASE3 (MT6360_PMU_RGB3_Tr)
+#define MT6360_BREATH_REGBASE4 (0)
+#define MT6360_LEDEN_MASK1 (0x80)
+#define MT6360_LEDEN_MASK2 (0x40)
+#define MT6360_LEDEN_MASK3 (0x20)
+#define MT6360_LEDEN_MASK4 (0x10)
+#define MT6360_LEDEN_REG (MT6360_PMU_RGB_EN)
+#define MT6360_LEDALLEN_MASK (0xf0)
+
+#define MT6360_CHRIND_MASK (0x08)
+
+/* pattern order -> toff, tr1, tr2, ton, tf1, tf2 */
+#define MT6360_BRPATTERN_NUM (6)
+#define MT6360_BREATHREG_NUM (3)
+
+/* FLED setting */
+#define MT6360_CSENABLE_REG1 (MT6360_PMU_FLED_EN)
+#define MT6360_CSENABLE_MASK1 (0x02)
+#define MT6360_CSENABLE_REG2 (MT6360_PMU_FLED_EN)
+#define MT6360_CSENABLE_MASK2 (0x01)
+#define MT6360_TORBRIGHT_MAX1 (0x1f)
+#define MT6360_TORBRIGHT_MAX2 (0x1f)
+#define MT6360_TORBRIGHT_REG1 (MT6360_PMU_FLED1_TOR_CTRL)
+#define MT6360_TORBRIGHT_MASK1 (0x1f)
+#define MT6360_STRBRIGHT_REG1 (MT6360_PMU_FLED1_STRB_CTRL2)
+#define MT6360_STRBRIGHT_MASK1 (0x7f)
+#define MT6360_TORBRIGHT_REG2 (MT6360_PMU_FLED2_TOR_CTRL)
+#define MT6360_TORBRIGHT_MASK2 (0x1f)
+#define MT6360_STRBRIGHT_REG2 (MT6360_PMU_FLED2_STRB_CTRL2)
+#define MT6360_STRBRIGHT_MASK2 (0x7f)
+#define MT6360_TORENABLE_REG1 (MT6360_PMU_FLED_EN)
+#define MT6360_TORENABLE_MASK1 (0x08)
+#define MT6360_TORENABLE_REG2 (MT6360_PMU_FLED_EN)
+#define MT6360_TORENABLE_MASK2 (0x08)
+#define MT6360_STRBENABLE_REG1 (MT6360_PMU_FLED_EN)
+#define MT6360_STRBENABLE_MASK1 (0x06)
+#define MT6360_STRBENABLE_REG2 (MT6360_PMU_FLED_EN)
+#define MT6360_STRBENABLE_MASK2 (0x04)
+#define MT6360_STRBTIMEOUT_REG (MT6360_PMU_FLED_STRB_CTRL)
+#define MT6360_STRBTIMEOUT_MASK (0x7f)
+#define MT6360_TORCHCUR_MIN (25000)
+#define MT6360_TORCHCUR_STEP (12500)
+#define MT6360_TORCHCUR_MAX (400000)
+#define MT6360_STROBECUR_MIN (50000)
+#define MT6360_STROBECUR_STEP (12500)
+#define MT6360_STROBECUR_MAX (1500000)
+#define MT6360_STRBTIMEOUT_MIN (64000)
+#define MT6360_STRBTIMEOUT_STEP (32000)
+#define MT6360_STRBTIMEOUT_MAX (2432000)
+
+#define MT6360_MASK_ULTRA_STROBE (0x80)
+#define MT6360_SHIFT_ULTRA_STROBE (7)
+
+#define MT6360_FLEDSUPPORT_FAULTS (LED_FAULT_UNDER_VOLTAGE |\
+ LED_FAULT_SHORT_CIRCUIT |\
+ LED_FAULT_INPUT_VOLTAGE |\
+ LED_FAULT_TIMEOUT)
+
+struct mt6360_led_platform_data {
+ u32 rgbon_sync;
+ u32 fled1_ultraistrb;
+ u32 fled2_ultraistrb;
+};
+
+struct breath_element_cfg {
+ /* base, step in ms */
+ unsigned int base;
+ unsigned int step;
+ unsigned int maxval;
+ unsigned int reg_offset;
+ unsigned int reg_mask;
+};
+
+struct mt6360_led_classdev {
+ struct led_classdev cdev;
+ int index;
+ struct device_node *np;
+ unsigned int currsel_reg;
+ unsigned int currsel_mask;
+ unsigned int enable_mask;
+ unsigned int mode_reg;
+ unsigned int mode_mask;
+ unsigned int pwmduty_reg;
+ unsigned int pwmduty_mask;
+ unsigned int pwmfreq_reg;
+ unsigned int pwmfreq_mask;
+ unsigned int breath_regbase;
+};
+
+struct mt6360_fled_classdev {
+ struct led_classdev_flash fl_cdev;
+ int index;
+ struct v4l2_flash *v4l2_flash;
+ struct device_node *np;
+ unsigned int cs_enable_reg;
+ unsigned int cs_enable_mask;
+ unsigned int torch_bright_reg;
+ unsigned int torch_bright_mask;
+ unsigned int torch_enable_reg;
+ unsigned int torch_enable_mask;
+ unsigned int strobe_bright_reg;
+ unsigned int strobe_bright_mask;
+ unsigned int strobe_enable_reg;
+ unsigned int strobe_enable_mask;
+ unsigned int strobe_external_reg;
+ unsigned int strobe_external_mask;
+ u32 faults;
+};
+
+struct mt6360_led_data {
+ struct device *dev;
+ struct mt6360_led_platform_data *pdata;
+ struct regmap *regmap;
+ struct mt6360_led_classdev mtled_cdev[MT6360_LED_MAX];
+ struct mt6360_fled_classdev mtfled_cdev[MT6360_FLED_MAX];
+ unsigned long fl_torch_flags;
+ unsigned long fl_strobe_flags;
+};
+
+static const struct mt6360_led_platform_data def_platform_data = {
+ .rgbon_sync = 0,
+ .fled1_ultraistrb = 1,
+ .fled2_ultraistrb = 1,
+};
+
+static int mt6360_led_brightness_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+ struct mt6360_led_classdev *mtled_cdev =
+ (struct mt6360_led_classdev *)cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(cdev->dev->parent);
+ int shift, sync_regval = 0, ret;
+
+ /* if isink1 user control, set chrind function to sw mode */
+ if (mtled_cdev->index == MT6360_LED_ISINK1) {
+ ret = regmap_update_bits(mld->regmap,
+ MT6360_PMU_RGB_EN, MT6360_CHRIND_MASK, 0xff);
+ if (ret < 0)
+ dev_err(cdev->dev, "disable chrind func fail\n");
+ }
+ if (brightness == LED_OFF) {
+ ret = regmap_update_bits(mld->regmap,
+ MT6360_LEDEN_REG, mtled_cdev->enable_mask, 0);
+ if (ret < 0)
+ return ret;
+ if (mtled_cdev->mode_reg == 0)
+ goto out_bright_set;
+ /* if off, force config to cc_mode */
+ shift = ffs(mtled_cdev->mode_mask) - 1;
+ ret = regmap_update_bits(mld->regmap, mtled_cdev->mode_reg,
+ mtled_cdev->mode_mask, MT6360_LEDMODE_CC << shift);
+ if (ret < 0)
+ dev_err(cdev->dev, "config cc mode fail\n");
+ goto out_bright_set;
+ }
+ shift = ffs(mtled_cdev->currsel_mask) - 1;
+ brightness -= 1;
+ ret = regmap_update_bits(mld->regmap, mtled_cdev->currsel_reg,
+ mtled_cdev->currsel_mask, brightness << shift);
+ if (ret < 0)
+ return ret;
+ if (mld->pdata->rgbon_sync) {
+ ret = regmap_read(mld->regmap, MT6360_LEDEN_REG, &sync_regval);
+ if (ret < 0)
+ goto out_bright_set;
+ ret = regmap_update_bits(mld->regmap,
+ MT6360_LEDEN_REG, MT6360_LEDALLEN_MASK, 0);
+ if (ret < 0)
+ goto out_bright_set;
+ sync_regval |= mtled_cdev->enable_mask;
+ ret = regmap_update_bits(mld->regmap, MT6360_LEDEN_REG,
+ MT6360_LEDALLEN_MASK, sync_regval);
+ } else {
+ ret = regmap_update_bits(mld->regmap, MT6360_LEDEN_REG,
+ mtled_cdev->enable_mask, 0xff);
+ }
+out_bright_set:
+ return ret;
+}
+
+static enum led_brightness mt6360_led_brightness_get(struct led_classdev *cdev)
+{
+ struct mt6360_led_classdev *mtled_cdev =
+ (struct mt6360_led_classdev *)cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(cdev->dev->parent);
+ unsigned int regval = 0;
+ int shift = ffs(mtled_cdev->currsel_mask) - 1, ret;
+
+ ret = regmap_read(mld->regmap, MT6360_LEDEN_REG, ®val);
+ if (ret < 0) {
+ dev_err(cdev->dev, "%s: get enable fail\n", __func__);
+ return LED_OFF;
+ }
+ if (!(regval & mtled_cdev->enable_mask))
+ return LED_OFF;
+ ret = regmap_read(mld->regmap, mtled_cdev->currsel_reg, ®val);
+ if (ret < 0) {
+ dev_err(cdev->dev, "%s: get isink fail\n", __func__);
+ return LED_OFF;
+ }
+ regval &= mtled_cdev->currsel_mask;
+ regval >>= shift;
+ return (regval + 1);
+}
+
+static const unsigned int dim_freqs[] = {
+ 4, 8, 250, 500, 1000, 2000, 4000, 8000,
+};
+
+static int mt6360_led_blink_set(struct led_classdev *cdev,
+ unsigned long *delay_on, unsigned long *delay_off)
+{
+ struct mt6360_led_classdev *mtled_cdev =
+ (struct mt6360_led_classdev *)cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(cdev->dev->parent);
+ int freq, duty, shift, sum, ret;
+
+ if (mtled_cdev->mode_reg == 0)
+ return -ENOTSUPP;
+ if (*delay_on == 0 && *delay_off == 0)
+ *delay_on = *delay_off = 500;
+ sum = *delay_on + *delay_off;
+ for (freq = 0; freq < ARRAY_SIZE(dim_freqs); freq++) {
+ if (sum <= dim_freqs[freq])
+ break;
+ }
+ if (freq == ARRAY_SIZE(dim_freqs)) {
+ dev_err(cdev->dev, "exceed pwm frequency max\n");
+ return -EINVAL;
+ }
+ /* invert */
+ freq = ARRAY_SIZE(dim_freqs) - 1 - freq;
+ shift = ffs(mtled_cdev->pwmfreq_mask) - 1;
+ ret = regmap_update_bits(mld->regmap, mtled_cdev->pwmfreq_reg,
+ mtled_cdev->pwmfreq_mask, freq << shift);
+ if (ret < 0) {
+ dev_err(cdev->dev, "Failed to set pwmfreq\n");
+ return ret;
+ }
+ duty = 255 * (*delay_on) / sum;
+ shift = ffs(mtled_cdev->pwmduty_mask) - 1;
+ ret = regmap_update_bits(mld->regmap, mtled_cdev->pwmduty_reg,
+ mtled_cdev->pwmduty_mask, duty << shift);
+ if (ret < 0) {
+ dev_err(cdev->dev, "Failed to set pwmduty\n");
+ return ret;
+ }
+ shift = ffs(mtled_cdev->mode_mask) - 1;
+ ret = regmap_update_bits(mld->regmap, mtled_cdev->mode_reg,
+ mtled_cdev->mode_mask, MT6360_LEDMODE_PWM << shift);
+ return ret;
+}
+
+#define MT6360_LED_DESC(_id) { \
+ .cdev = { \
+ .name = "mt6360_isink" #_id, \
+ .max_brightness = MT6360_SINKCUR_MAX##_id, \
+ .brightness_set_blocking = mt6360_led_brightness_set, \
+ .brightness_get = mt6360_led_brightness_get, \
+ .blink_set = mt6360_led_blink_set, \
+ }, \
+ .index = MT6360_LED_ISINK##_id, \
+ .currsel_reg = MT6360_CURRSEL_REG##_id, \
+ .currsel_mask = MT6360_CURRSEL_MASK##_id, \
+ .enable_mask = MT6360_LEDEN_MASK##_id, \
+ .mode_reg = MT6360_LEDMODE_REG##_id, \
+ .mode_mask = MT6360_LEDMODE_MASK##_id, \
+ .pwmduty_reg = MT6360_PWMDUTY_REG##_id, \
+ .pwmduty_mask = MT6360_PWMDUTY_MASK##_id, \
+ .pwmfreq_reg = MT6360_PWMFREQ_REG##_id, \
+ .pwmfreq_mask = MT6360_PWMFREQ_MASK##_id, \
+ .breath_regbase = MT6360_BREATH_REGBASE##_id, \
+}
+
+/* ISINK 1/2/3 for RGBLED, ISINK4 for MoonLight */
+static const struct mt6360_led_classdev def_led_classdev[MT6360_LED_MAX] = {
+ MT6360_LED_DESC(1),
+ MT6360_LED_DESC(2),
+ MT6360_LED_DESC(3),
+ MT6360_LED_DESC(4),
+};
+
+static inline bool mt6360_fled_check_flags_if_any(unsigned long *flags)
+{
+ return (*flags) ? true : false;
+}
+
+static int mt6360_fled_strobe_brightness_set(
+ struct led_classdev_flash *fled_cdev, u32 brightness)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct led_flash_setting *fs = &fled_cdev->brightness;
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)fled_cdev;
+ int shift;
+ u32 val;
+
+ val = brightness;
+ val = (val - fs->min) / fs->step;
+ shift = ffs(mtfled_cdev->strobe_bright_mask) - 1;
+ return regmap_update_bits(mld->regmap, mtfled_cdev->strobe_bright_reg,
+ mtfled_cdev->strobe_bright_mask, val << shift);
+}
+
+static int mt6360_fled_strobe_brightness_get(
+ struct led_classdev_flash *fled_cdev, u32 *brightness)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct led_flash_setting *fs = &fled_cdev->brightness;
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)fled_cdev;
+ int shift, ret;
+ u32 regval = 0;
+
+ ret = regmap_read(mld->regmap, mtfled_cdev->strobe_bright_reg, ®val);
+ if (ret < 0)
+ return ret;
+ regval &= mtfled_cdev->strobe_bright_mask;
+ shift = ffs(mtfled_cdev->strobe_bright_mask) - 1;
+ regval >>= shift;
+ /* convert to microamp value */
+ *brightness = regval * fs->step + fs->min;
+ return 0;
+}
+
+static int mt6360_fled_strobe_set(
+ struct led_classdev_flash *fled_cdev, bool state)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)fled_cdev;
+ int id = mtfled_cdev->index, ret;
+
+ if (!(state ^ test_bit(id, &mld->fl_strobe_flags)))
+ return 0;
+ if (mt6360_fled_check_flags_if_any(&mld->fl_torch_flags)) {
+ dev_err(led_cdev->dev,
+ "Disable all leds torch [%lu]\n", mld->fl_torch_flags);
+ return -EINVAL;
+ }
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->cs_enable_reg,
+ mtfled_cdev->cs_enable_mask, state ? 0xff : 0);
+ if (ret < 0) {
+ dev_err(led_cdev->dev, "Fail to set cs enable [%d]\n", state);
+ goto out_strobe_set;
+ }
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->strobe_enable_reg,
+ mtfled_cdev->strobe_enable_mask, state ? 0xff : 0);
+ if (ret < 0) {
+ dev_err(led_cdev->dev, "Fail to set strb enable [%d]\n", state);
+ goto out_strobe_set;
+ }
+ if (state) {
+ if (!mt6360_fled_check_flags_if_any(&mld->fl_strobe_flags))
+ usleep_range(5000, 6000);
+ set_bit(id, &mld->fl_strobe_flags);
+ mtfled_cdev->faults = 0;
+ } else {
+ clear_bit(id, &mld->fl_strobe_flags);
+ if (!mt6360_fled_check_flags_if_any(&mld->fl_strobe_flags))
+ usleep_range(400, 500);
+ }
+out_strobe_set:
+ return ret;
+}
+
+static int mt6360_fled_strobe_get(
+ struct led_classdev_flash *fled_cdev, bool *state)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)fled_cdev;
+ int id = mtfled_cdev->index;
+
+ *state = test_bit(id, &mld->fl_strobe_flags) ? true : false;
+ return 0;
+}
+
+static int mt6360_fled_strobe_timeout_set(
+ struct led_classdev_flash *fled_cdev, u32 timeout)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct led_flash_setting *ts = &fled_cdev->timeout;
+ int shift, ret;
+ u32 regval;
+
+ regval = (timeout - ts->min) / ts->step;
+ shift = ffs(MT6360_STRBTIMEOUT_MASK) - 1;
+ ret = regmap_update_bits(mld->regmap, MT6360_STRBTIMEOUT_REG,
+ MT6360_STRBTIMEOUT_MASK, regval << shift);
+ return ret;
+}
+
+static int mt6360_fled_strobe_fault_get(
+ struct led_classdev_flash *fled_cdev, u32 *fault)
+{
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)fled_cdev;
+
+ *fault = mtfled_cdev->faults;
+ return 0;
+}
+
+static const struct led_flash_ops mt6360_fled_ops = {
+ .flash_brightness_set = mt6360_fled_strobe_brightness_set,
+ .flash_brightness_get = mt6360_fled_strobe_brightness_get,
+ .strobe_set = mt6360_fled_strobe_set,
+ .strobe_get = mt6360_fled_strobe_get,
+ .timeout_set = mt6360_fled_strobe_timeout_set,
+ .fault_get = mt6360_fled_strobe_fault_get,
+};
+
+static int mt6360_fled_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct led_classdev_flash *lcf = lcdev_to_flcdev(led_cdev);
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)lcf;
+ int id = mtfled_cdev->index, shift, keep, ret;
+
+ if (mt6360_fled_check_flags_if_any(&mld->fl_strobe_flags)) {
+ dev_err(led_cdev->dev,
+ "Disable all leds strobe [%lu]\n", mld->fl_strobe_flags);
+ return -EINVAL;
+ }
+ if (brightness == LED_OFF) {
+ clear_bit(id, &mld->fl_torch_flags);
+ keep = mt6360_fled_check_flags_if_any(&mld->fl_torch_flags);
+ ret = regmap_update_bits(mld->regmap,
+ mtfled_cdev->torch_enable_reg,
+ mtfled_cdev->torch_enable_mask,
+ keep ? 0xff : 0);
+ if (ret < 0) {
+ dev_err(led_cdev->dev, "Fail to set torch disable\n");
+ goto out_bright_set;
+ }
+ ret = regmap_update_bits(mld->regmap,
+ mtfled_cdev->cs_enable_reg,
+ mtfled_cdev->cs_enable_mask, 0);
+ if (ret < 0)
+ dev_err(led_cdev->dev, "Fail to set torch disable\n");
+ goto out_bright_set;
+ }
+ shift = ffs(mtfled_cdev->torch_bright_mask) - 1;
+ brightness -= 1;
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->torch_bright_reg,
+ mtfled_cdev->torch_bright_mask, brightness << shift);
+ if (ret < 0) {
+ dev_err(led_cdev->dev,
+ "Fail to set torch bright [%d]\n", brightness);
+ goto out_bright_set;
+ }
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->cs_enable_reg,
+ mtfled_cdev->cs_enable_mask, 0xff);
+ if (ret < 0) {
+ dev_err(led_cdev->dev, "Fail to set cs enable\n");
+ goto out_bright_set;
+ }
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->torch_enable_reg,
+ mtfled_cdev->torch_enable_mask, 0xff);
+ set_bit(id, &mld->fl_torch_flags);
+out_bright_set:
+ return ret;
+}
+
+static enum led_brightness mt6360_fled_brightness_get(
+ struct led_classdev *led_cdev)
+{
+ struct led_classdev_flash *lcf = lcdev_to_flcdev(led_cdev);
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)lcf;
+ int id = mtfled_cdev->index, shift, ret;
+ u32 regval = 0;
+
+ if (!test_bit(id, &mld->fl_torch_flags))
+ return LED_OFF;
+ ret = regmap_read(mld->regmap, mtfled_cdev->torch_bright_reg, ®val);
+ if (ret < 0) {
+ dev_err(led_cdev->dev, "%s: Fail to get torb reg\n", __func__);
+ return LED_OFF;
+ }
+ shift = ffs(mtfled_cdev->torch_bright_mask) - 1;
+ regval &= mtfled_cdev->torch_bright_mask;
+ regval >>= shift;
+ return (regval + 1);
+}
+
+#define MT6360_FLED_DESC(_id) { \
+ .fl_cdev = { \
+ .led_cdev = { \
+ .name = "mt6360_fled_ch" #_id, \
+ .max_brightness = MT6360_TORBRIGHT_MAX##_id, \
+ .brightness_set_blocking = mt6360_fled_brightness_set, \
+ .brightness_get = mt6360_fled_brightness_get, \
+ .flags = LED_DEV_CAP_FLASH, \
+ }, \
+ .brightness = { \
+ .min = MT6360_STROBECUR_MIN, \
+ .step = MT6360_STROBECUR_STEP, \
+ .max = MT6360_STROBECUR_MAX, \
+ .val = MT6360_STROBECUR_MIN, \
+ }, \
+ .timeout = { \
+ .min = MT6360_STRBTIMEOUT_MIN, \
+ .step = MT6360_STRBTIMEOUT_STEP, \
+ .max = MT6360_STRBTIMEOUT_MAX, \
+ .val = MT6360_STRBTIMEOUT_MIN, \
+ }, \
+ .ops = &mt6360_fled_ops, \
+ }, \
+ .index = MT6360_FLED_CH##_id, \
+ .cs_enable_reg = MT6360_CSENABLE_REG##_id, \
+ .cs_enable_mask = MT6360_CSENABLE_MASK##_id, \
+ .torch_bright_reg = MT6360_TORBRIGHT_REG##_id, \
+ .torch_bright_mask = MT6360_TORBRIGHT_MASK##_id, \
+ .torch_enable_reg = MT6360_TORENABLE_REG##_id, \
+ .torch_enable_mask = MT6360_TORENABLE_MASK##_id, \
+ .strobe_bright_reg = MT6360_STRBRIGHT_REG##_id, \
+ .strobe_bright_mask = MT6360_STRBRIGHT_MASK##_id, \
+ .strobe_enable_reg = MT6360_STRBENABLE_REG##_id, \
+ .strobe_enable_mask = MT6360_STRBENABLE_MASK##_id, \
+}
+
+static const struct mt6360_fled_classdev def_fled_classdev[MT6360_FLED_MAX] = {
+ MT6360_FLED_DESC(1),
+ MT6360_FLED_DESC(2),
+};
+
+#if IS_ENABLED(CONFIG_V4L2_FLASH_LED_CLASS)
+static int mt6360_fled_external_strobe_set(
+ struct v4l2_flash *v4l2_flash, bool enable)
+{
+ struct led_classdev_flash *lcf = v4l2_flash->fled_cdev;
+ struct led_classdev *led_cdev = &lcf->led_cdev;
+ struct mt6360_led_data *mld = dev_get_drvdata(led_cdev->dev->parent);
+ struct mt6360_fled_classdev *mtfled_cdev = (void *)lcf;
+ int id = mtfled_cdev->index, ret;
+
+ if (!(enable ^ test_bit(id, &mld->fl_strobe_flags)))
+ return 0;
+ if (mt6360_fled_check_flags_if_any(&mld->fl_torch_flags)) {
+ dev_err(led_cdev->dev,
+ "Disable all leds torch [%lu]\n", mld->fl_torch_flags);
+ return -EINVAL;
+ }
+ ret = regmap_update_bits(mld->regmap, mtfled_cdev->cs_enable_reg,
+ mtfled_cdev->cs_enable_mask, enable ? 0xff : 0);
+ if (enable) {
+ set_bit(id, &mld->fl_strobe_flags);
+ mtfled_cdev->faults = 0;
+ } else
+ clear_bit(id, &mld->fl_strobe_flags);
+ return ret;
+}
+
+static const struct v4l2_flash_ops v4l2_flash_ops = {
+ .external_strobe_set = mt6360_fled_external_strobe_set,
+};
+
+static void mt6360_init_v4l2_flash_config(
+ struct mt6360_fled_classdev *mtfled_cdev,
+ struct v4l2_flash_config *config)
+{
+ struct led_flash_setting *torch_intensity = &config->intensity;
+ struct led_classdev *led_cdev = &(mtfled_cdev->fl_cdev.led_cdev);
+ s32 val;
+
+ snprintf(config->dev_name, sizeof(config->dev_name),
+ "%s", mtfled_cdev->fl_cdev.led_cdev.name);
+ torch_intensity->min = MT6360_TORCHCUR_MIN;
+ torch_intensity->step = MT6360_TORCHCUR_STEP;
+ val = MT6360_TORCHCUR_MIN;
+ val += ((led_cdev->max_brightness - 1) * MT6360_TORCHCUR_STEP);
+ torch_intensity->val = torch_intensity->max = val;
+ config->flash_faults |= MT6360_FLEDSUPPORT_FAULTS;
+ config->has_external_strobe = 1;
+}
+#else
+static const struct v4l2_flash_ops v4l2_flash_ops;
+
+static void mt6360_init_v4l2_flash_config(
+ struct mt6360_fled_classdev *mtfled_cdev,
+ struct v4l2_flash_config *config)
+{
+}
+#endif /* IS_ENABLED(CONFIG_V4L2_FLASH_LED_CLASS) */
+
+static irqreturn_t mt6360_pmu_fled_lvf_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ dev_err(mld->dev, "%s\n", __func__);
+ mld->mtfled_cdev[MT6360_FLED_CH1].faults |= LED_FAULT_UNDER_VOLTAGE;
+ mld->mtfled_cdev[MT6360_FLED_CH2].faults |= LED_FAULT_UNDER_VOLTAGE;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mt6360_pmu_fled2_short_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ dev_err(mld->dev, "%s\n", __func__);
+ mld->mtfled_cdev[MT6360_FLED_CH2].faults |= LED_FAULT_SHORT_CIRCUIT;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mt6360_pmu_fled1_short_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ dev_err(mld->dev, "%s\n", __func__);
+ mld->mtfled_cdev[MT6360_FLED_CH1].faults |= LED_FAULT_SHORT_CIRCUIT;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mt6360_pmu_fled2_strb_to_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ mld->mtfled_cdev[MT6360_FLED_CH2].faults |= LED_FAULT_TIMEOUT;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mt6360_pmu_fled1_strb_to_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ mld->mtfled_cdev[MT6360_FLED_CH1].faults |= LED_FAULT_TIMEOUT;
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mt6360_pmu_fled_chg_vinovp_evt_handler(int irq, void *data)
+{
+ struct mt6360_led_data *mld = data;
+
+ dev_warn(mld->dev, "%s\n", __func__);
+ mld->mtfled_cdev[MT6360_FLED_CH1].faults |= LED_FAULT_INPUT_VOLTAGE;
+ mld->mtfled_cdev[MT6360_FLED_CH2].faults |= LED_FAULT_INPUT_VOLTAGE;
+ return IRQ_HANDLED;
+}
+
+static struct mt6360_pmu_irq_desc mt6360_pmu_fled_irq_desc[] = {
+ { "fled_chg_vinovp_evt", mt6360_pmu_fled_chg_vinovp_evt_handler },
+ { "fled_lvf_evt", mt6360_pmu_fled_lvf_evt_handler },
+ { "fled2_short_evt", mt6360_pmu_fled2_short_evt_handler },
+ { "fled1_short_evt", mt6360_pmu_fled1_short_evt_handler },
+ { "fled2_strb_to_evt", mt6360_pmu_fled2_strb_to_evt_handler },
+ { "fled1_strb_to_evt", mt6360_pmu_fled1_strb_to_evt_handler },
+};
+
+static int mt6360_fled_irq_register(struct platform_device *pdev)
+{
+ struct mt6360_pmu_irq_desc *irq_desc;
+ int i, irq, ret;
+
+ for (i = 0; i < ARRAY_SIZE(mt6360_pmu_fled_irq_desc); i++) {
+ irq_desc = mt6360_pmu_fled_irq_desc + i;
+ if (unlikely(!irq_desc->name))
+ continue;
+ irq = platform_get_irq_byname(pdev, irq_desc->name);
+ if (irq < 0)
+ continue;
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ irq_desc->irq_handler,
+ IRQF_TRIGGER_FALLING,
+ irq_desc->name,
+ platform_get_drvdata(pdev));
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "request %s irq fail\n", irq_desc->name);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int mt6360_iled_parse_dt(struct device *dev,
+ struct mt6360_led_data *mld)
+{
+ struct device_node *iled_np, *child;
+ struct mt6360_led_classdev *mtled_cdev;
+ u32 val;
+ int ret;
+
+ if (!dev->of_node)
+ return 0;
+ iled_np = of_find_node_by_name(dev->of_node, "iled");
+ if (!iled_np)
+ return 0;
+ for_each_available_child_of_node(iled_np, child) {
+ ret = of_property_read_u32(child, "reg", &val);
+ if (ret) {
+ dev_err(dev, "Fail to read reg property\n");
+ continue;
+ }
+ if (val >= MT6360_LED_MAX) {
+ dev_err(dev, "Invalid iled reg [%u]\n", val);
+ ret = -EINVAL;
+ goto out_iled_dt;
+ }
+ mtled_cdev = mld->mtled_cdev + val;
+
+ of_property_read_string(child,
+ "label", &(mtled_cdev->cdev.name));
+ of_property_read_string(child, "linux,default-trigger",
+ &(mtled_cdev->cdev.default_trigger));
+ mtled_cdev->np = child;
+ }
+ return 0;
+out_iled_dt:
+ of_node_put(child);
+ return ret;
+}
+
+static int mt6360_fled_parse_dt(struct device *dev,
+ struct mt6360_led_data *mld)
+{
+ struct device_node *fled_np, *child;
+ struct mt6360_fled_classdev *mtfled_cdev;
+ struct led_classdev *led_cdev;
+ struct led_flash_setting *fs;
+ u32 val;
+ int ret;
+
+ if (!dev->of_node)
+ return 0;
+ fled_np = of_find_node_by_name(dev->of_node, "fled");
+ if (!fled_np)
+ return 0;
+ for_each_available_child_of_node(fled_np, child) {
+ ret = of_property_read_u32(child, "reg", &val);
+ if (ret) {
+ dev_err(dev, "Fail to read reg property\n");
+ continue;
+ }
+ if (val >= MT6360_FLED_MAX) {
+ dev_err(dev, "Invalid fled reg [%u]\n", val);
+ ret = -EINVAL;
+ goto out_fled_dt;
+ }
+ mtfled_cdev = mld->mtfled_cdev + val;
+
+ of_property_read_string(child, "label",
+ &(mtfled_cdev->fl_cdev.led_cdev.name));
+ ret = of_property_read_u32(child, "led-max-microamp", &val);
+ if (ret) {
+ dev_warn(dev, "led-max-microamp property missing\n");
+ val = MT6360_TORCHCUR_MIN;
+ }
+ if (val < MT6360_TORCHCUR_MIN)
+ val = MT6360_TORCHCUR_MIN;
+ val = (val - MT6360_TORCHCUR_MIN) / MT6360_TORCHCUR_STEP + 1;
+ led_cdev = &(mtfled_cdev->fl_cdev.led_cdev);
+ led_cdev->max_brightness = min(led_cdev->max_brightness, val);
+ ret = of_property_read_u32(child, "flash-max-microamp", &val);
+ if (ret) {
+ dev_warn(dev, "flash-max-microamp property missing\n");
+ val = MT6360_STROBECUR_MIN;
+ }
+ if (val < MT6360_STROBECUR_MIN)
+ val = MT6360_STROBECUR_MIN;
+ fs = &(mtfled_cdev->fl_cdev.brightness);
+ fs->val = fs->max = min(fs->max, val);
+ ret = of_property_read_u32(child, "flash-max-timeout", &val);
+ if (ret) {
+ dev_warn(dev, "flash-max-timeout property missing\n");
+ val = MT6360_STRBTIMEOUT_MIN;
+ }
+ if (val < MT6360_STRBTIMEOUT_MIN)
+ val = MT6360_STRBTIMEOUT_MIN;
+ fs = &(mtfled_cdev->fl_cdev.timeout);
+ fs->val = fs->max = min(fs->max, val);
+ mtfled_cdev->np = child;
+ }
+ return 0;
+out_fled_dt:
+ of_node_put(child);
+ return ret;
+}
+
+static void mt6360_led_parse_dt_data(struct device *dev,
+ struct mt6360_led_platform_data *pdata)
+{
+ struct device_node *np = dev->of_node;
+ int i, ret;
+ const struct {
+ const char *name;
+ u32 *val_ptr;
+ } u32_opts[] = {
+ { "rgbon_sync", &pdata->rgbon_sync },
+ { "fled1_ultraistrb", &pdata->fled1_ultraistrb },
+ { "fled2_ultraistrb", &pdata->fled2_ultraistrb },
+ };
+
+ memcpy(pdata, &def_platform_data, sizeof(*pdata));
+ for (i = 0; i < ARRAY_SIZE(u32_opts); i++) {
+ ret = of_property_read_u32(np, u32_opts[i].name,
+ u32_opts[i].val_ptr);
+ if (ret)
+ dev_err(dev, "error reading '%s'\n", u32_opts[i].name);
+ }
+}
+
+static int mt6360_led_apply_pdata(struct mt6360_led_data *mld,
+ struct mt6360_led_platform_data *pdata)
+{
+ int i, ret;
+ const struct {
+ u32 *val_ptr;
+ u8 reg;
+ u8 mask;
+ u8 shift;
+ } sel_props[] = {
+ {
+ &pdata->fled1_ultraistrb, MT6360_PMU_FLED1_STRB_CTRL2,
+ MT6360_MASK_ULTRA_STROBE, MT6360_SHIFT_ULTRA_STROBE,
+ },
+ {
+ &pdata->fled2_ultraistrb, MT6360_PMU_FLED2_STRB_CTRL2,
+ MT6360_MASK_ULTRA_STROBE, MT6360_SHIFT_ULTRA_STROBE,
+ },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(sel_props); i++) {
+ ret = regmap_update_bits(mld->regmap,
+ sel_props[i].reg,
+ sel_props[i].mask,
+ *sel_props[i].val_ptr <<
+ sel_props[i].shift);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int mt6360_led_probe(struct platform_device *pdev)
+{
+ struct mt6360_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct mt6360_led_data *mld;
+ struct mt6360_led_classdev *mtled_cdev;
+ struct mt6360_fled_classdev *mtfled_cdev;
+ struct v4l2_flash_config v4l2_config;
+ int i, ret;
+
+ mld = devm_kzalloc(&pdev->dev, sizeof(*mld), GFP_KERNEL);
+ if (!mld)
+ return -ENOMEM;
+
+ if (pdev->dev.of_node) {
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+ mt6360_led_parse_dt_data(&pdev->dev, pdata);
+ }
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data specified\n");
+ return -EINVAL;
+ }
+
+ mld->dev = &pdev->dev;
+ mld->pdata = pdata;
+ platform_set_drvdata(pdev, mld);
+
+ mld->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!mld->regmap) {
+ dev_err(&pdev->dev, "Failed to get parent regmap\n");
+ return -ENODEV;
+ }
+
+ ret = mt6360_led_apply_pdata(mld, pdata);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "apply pdata fail\n");
+ return ret;
+ }
+
+ memcpy(mld->mtled_cdev, def_led_classdev, sizeof(def_led_classdev));
+ ret = mt6360_iled_parse_dt(&pdev->dev, mld);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to parse iled dt\n");
+ return ret;
+ }
+
+ for (i = 0; i < MT6360_LED_MAX; i++) {
+ mtled_cdev = mld->mtled_cdev + i;
+ ret = devm_led_classdev_register(&pdev->dev,
+ &(mtled_cdev->cdev));
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register led[%d]\n", i);
+ return ret;
+ }
+ mtled_cdev->cdev.dev->of_node = mtled_cdev->np;
+ }
+
+ memcpy(mld->mtfled_cdev, def_fled_classdev, sizeof(def_fled_classdev));
+ ret = mt6360_fled_parse_dt(&pdev->dev, mld);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Fail to parse fled dt\n");
+ return ret;
+ }
+
+ for (i = 0; i < MT6360_FLED_MAX; i++) {
+ mtfled_cdev = mld->mtfled_cdev + i;
+ ret = led_classdev_flash_register(&pdev->dev,
+ &mtfled_cdev->fl_cdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register fled[%d]\n", i);
+ goto out_fled_cdev;
+ }
+ }
+
+ for (i = 0; i < MT6360_FLED_MAX; i++) {
+ mtfled_cdev = mld->mtfled_cdev + i;
+ memset(&v4l2_config, 0, sizeof(v4l2_config));
+ mt6360_init_v4l2_flash_config(mtfled_cdev, &v4l2_config);
+ mtfled_cdev->v4l2_flash = v4l2_flash_init(&pdev->dev,
+ of_fwnode_handle(mtfled_cdev->np),
+ &mtfled_cdev->fl_cdev,
+ &v4l2_flash_ops, &v4l2_config);
+ if (IS_ERR(mtfled_cdev->v4l2_flash)) {
+ dev_err(&pdev->dev, "Failed to register v4l2_sd\n");
+ ret = PTR_ERR(mtfled_cdev->v4l2_flash);
+ goto out_v4l2_sd;
+ }
+ }
+
+ ret = mt6360_fled_irq_register(pdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register irqs\n");
+ goto out_v4l2_sd;
+ }
+
+ return 0;
+out_v4l2_sd:
+ while (--i >= 0) {
+ mtfled_cdev = mld->mtfled_cdev + i;
+ v4l2_flash_release(mtfled_cdev->v4l2_flash);
+ }
+ i = MT6360_FLED_MAX;
+out_fled_cdev:
+ while (--i >= 0) {
+ mtfled_cdev = mld->mtfled_cdev + i;
+ led_classdev_flash_unregister(&mtfled_cdev->fl_cdev);
+ }
+ return ret;
+}
+
+static int mt6360_led_remove(struct platform_device *pdev)
+{
+ struct mt6360_led_data *mld = platform_get_drvdata(pdev);
+ struct mt6360_fled_classdev *mtfled_cdev;
+ int i;
+
+ for (i = 0; i < MT6360_FLED_MAX; i++) {
+ mtfled_cdev = mld->mtfled_cdev + i;
+ v4l2_flash_release(mtfled_cdev->v4l2_flash);
+ led_classdev_flash_unregister(&mtfled_cdev->fl_cdev);
+ }
+
+ return 0;
+}
+
+static const struct of_device_id __maybe_unused mt6360_led_of_id[] = {
+ { .compatible = "mediatek,mt6360_led", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mt6360_led_of_id);
+
+static struct platform_driver mt6360_led_driver = {
+ .driver = {
+ .name = "mt6360_led",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(mt6360_led_of_id),
+ },
+ .probe = mt6360_led_probe,
+ .remove = mt6360_led_remove,
+};
+module_platform_driver(mt6360_led_driver);
+
+MODULE_AUTHOR("Gene Chen <gene_chen@richtek.com>");
+MODULE_DESCRIPTION("MT6360 Led Driver");
+MODULE_LICENSE("GPL v2");
@@ -29,6 +29,11 @@ struct mt6360_pmu_data {
unsigned int chip_rev;
};
+struct mt6360_pmu_irq_desc {
+ const char *name;
+ irq_handler_t irq_handler;
+};
+
/* PMU register defininition */
#define MT6360_PMU_DEV_INFO (0x00)
#define MT6360_PMU_CORE_CTRL1 (0x01)
@@ -236,5 +241,4 @@ struct mt6360_pmu_data {
#define CHIP_VEN_MASK (0xF0)
#define CHIP_VEN_MT6360 (0x50)
#define CHIP_REV_MASK (0x0F)
-
#endif /* __MT6360_H__ */