drivers/tty: make pty.c slightly more explicitly non-modular

[firefly-linux-kernel-4.4.55.git] / drivers / mfd / intel_soc_pmic_core.c

diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index ffbf6f6680b02bfdef8204449d076317bcd21755..d9e15cf7c6c8839ba09b6e505730f62b5820798d 100644 (file)
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -24,8 +24,25 @@
 #include <linux/acpi.h>
 #include <linux/regmap.h>
 #include <linux/mfd/intel_soc_pmic.h>
+#include <linux/gpio/machine.h>
+#include <linux/pwm.h>
 #include "intel_soc_pmic_core.h"
 
+/* Lookup table for the Panel Enable/Disable line as GPIO signals */
+static struct gpiod_lookup_table panel_gpio_table = {
+       /* Intel GFX is consumer */
+       .dev_id = "0000:00:02.0",
+       .table = {
+               /* Panel EN/DISABLE */
+               GPIO_LOOKUP("gpio_crystalcove", 94, "panel", GPIO_ACTIVE_HIGH),
+       },
+};
+
+/* PWM consumed by the Intel GFX */
+static struct pwm_lookup crc_pwm_lookup[] = {
+       PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_backlight", 0, PWM_POLARITY_NORMAL),
+};
+
 static int intel_soc_pmic_find_gpio_irq(struct device *dev)
 {
        struct gpio_desc *desc;
@@ -85,6 +102,12 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
        if (ret)
                dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);
 
+       /* Add lookup table binding for Panel Control to the GPIO Chip */
+       gpiod_add_lookup_table(&panel_gpio_table);
+
+       /* Add lookup table for crc-pwm */
+       pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
+
        ret = mfd_add_devices(dev, -1, config->cell_dev,
                              config->n_cell_devs, NULL, 0,
                              regmap_irq_get_domain(pmic->irq_chip_data));
@@ -104,6 +127,12 @@ static int intel_soc_pmic_i2c_remove(struct i2c_client *i2c)
 
        regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
 
+       /* Remove lookup table for Panel Control from the GPIO Chip */
+       gpiod_remove_lookup_table(&panel_gpio_table);
+
+       /* remove crc-pwm lookup table */
+       pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
+
        mfd_remove_devices(&i2c->dev);
 
        return 0;