diff options
Diffstat (limited to 'sound/soc/codecs/rt5677.c')
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 117 |
1 files changed, 38 insertions, 79 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index ad14d18860fc..0e70a3ab42b5 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -6,23 +6,21 @@ * Author: Oder Chiou <oder_chiou@realtek.com> */ -#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/firmware.h> #include <linux/fs.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irqdomain.h> +#include <linux/irq.h> #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/delay.h> +#include <linux/platform_device.h> #include <linux/pm.h> +#include <linux/property.h> #include <linux/regmap.h> -#include <linux/i2c.h> -#include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <linux/firmware.h> -#include <linux/of_device.h> -#include <linux/property.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/irqdomain.h> #include <linux/workqueue.h> #include <sound/core.h> #include <sound/pcm.h> @@ -4717,50 +4715,34 @@ static int rt5677_set_bias_level(struct snd_soc_component *component, return 0; } +static int rt5677_update_gpio_bits(struct rt5677_priv *rt5677, unsigned offset, int m, int v) +{ + unsigned int bank = offset / 5; + unsigned int shift = (offset % 5) * 3; + unsigned int reg = bank ? RT5677_GPIO_CTRL3 : RT5677_GPIO_CTRL2; + + return regmap_update_bits(rt5677->regmap, reg, m << shift, v << shift); +} + #ifdef CONFIG_GPIOLIB static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct rt5677_priv *rt5677 = gpiochip_get_data(chip); + int level = value ? RT5677_GPIOx_OUT_HI : RT5677_GPIOx_OUT_LO; + int m = RT5677_GPIOx_OUT_MASK; - switch (offset) { - case RT5677_GPIO1 ... RT5677_GPIO5: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL2, - 0x1 << (offset * 3 + 1), !!value << (offset * 3 + 1)); - break; - - case RT5677_GPIO6: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL3, - RT5677_GPIO6_OUT_MASK, !!value << RT5677_GPIO6_OUT_SFT); - break; - - default: - break; - } + rt5677_update_gpio_bits(rt5677, offset, m, level); } static int rt5677_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { struct rt5677_priv *rt5677 = gpiochip_get_data(chip); + int level = value ? RT5677_GPIOx_OUT_HI : RT5677_GPIOx_OUT_LO; + int m = RT5677_GPIOx_DIR_MASK | RT5677_GPIOx_OUT_MASK; + int v = RT5677_GPIOx_DIR_OUT | level; - switch (offset) { - case RT5677_GPIO1 ... RT5677_GPIO5: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL2, - 0x3 << (offset * 3 + 1), - (0x2 | !!value) << (offset * 3 + 1)); - break; - - case RT5677_GPIO6: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL3, - RT5677_GPIO6_DIR_MASK | RT5677_GPIO6_OUT_MASK, - RT5677_GPIO6_DIR_OUT | !!value << RT5677_GPIO6_OUT_SFT); - break; - - default: - break; - } - - return 0; + return rt5677_update_gpio_bits(rt5677, offset, m, v); } static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -4778,26 +4760,14 @@ static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset) static int rt5677_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { struct rt5677_priv *rt5677 = gpiochip_get_data(chip); + int m = RT5677_GPIOx_DIR_MASK; + int v = RT5677_GPIOx_DIR_IN; - switch (offset) { - case RT5677_GPIO1 ... RT5677_GPIO5: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL2, - 0x1 << (offset * 3 + 2), 0x0); - break; - - case RT5677_GPIO6: - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL3, - RT5677_GPIO6_DIR_MASK, RT5677_GPIO6_DIR_IN); - break; - - default: - break; - } - - return 0; + return rt5677_update_gpio_bits(rt5677, offset, m, v); } -/** Configures the gpio as +/* + * Configures the GPIO as * 0 - floating * 1 - pull down * 2 - pull up @@ -5539,7 +5509,7 @@ static int rt5677_init_irq(struct i2c_client *i2c) RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ); /* Ready to listen for interrupts */ - rt5677->domain = irq_domain_add_linear(i2c->dev.of_node, + rt5677->domain = irq_domain_create_linear(dev_fwnode(&i2c->dev), RT5677_IRQ_NUM, &rt5677_domain_ops, rt5677); if (!rt5677->domain) { dev_err(&i2c->dev, "Failed to create IRQ domain\n"); @@ -5559,6 +5529,7 @@ static int rt5677_init_irq(struct i2c_client *i2c) static int rt5677_i2c_probe(struct i2c_client *i2c) { + struct device *dev = &i2c->dev; struct rt5677_priv *rt5677; int ret; unsigned int val; @@ -5573,21 +5544,9 @@ static int rt5677_i2c_probe(struct i2c_client *i2c) INIT_DELAYED_WORK(&rt5677->dsp_work, rt5677_dsp_work); i2c_set_clientdata(i2c, rt5677); - if (i2c->dev.of_node) { - const struct of_device_id *match_id; - - match_id = of_match_device(rt5677_of_match, &i2c->dev); - if (match_id) - rt5677->type = (enum rt5677_type)match_id->data; - } else if (ACPI_HANDLE(&i2c->dev)) { - const struct acpi_device_id *acpi_id; - - acpi_id = acpi_match_device(rt5677_acpi_match, &i2c->dev); - if (acpi_id) - rt5677->type = (enum rt5677_type)acpi_id->driver_data; - } else { + rt5677->type = (enum rt5677_type)(uintptr_t)device_get_match_data(dev); + if (rt5677->type == 0) return -EINVAL; - } rt5677_read_device_properties(rt5677, &i2c->dev); @@ -5673,9 +5632,9 @@ static int rt5677_i2c_probe(struct i2c_client *i2c) regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2, RT5677_GPIO5_FUNC_MASK, RT5677_GPIO5_FUNC_DMIC); - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL2, - RT5677_GPIO5_DIR_MASK, - RT5677_GPIO5_DIR_OUT); + rt5677_update_gpio_bits(rt5677, RT5677_GPIO5, + RT5677_GPIOx_DIR_MASK, + RT5677_GPIOx_DIR_OUT); } if (rt5677->pdata.micbias1_vdd_3v3) @@ -5702,7 +5661,7 @@ static struct i2c_driver rt5677_i2c_driver = { .driver = { .name = RT5677_DRV_NAME, .of_match_table = rt5677_of_match, - .acpi_match_table = ACPI_PTR(rt5677_acpi_match), + .acpi_match_table = rt5677_acpi_match, }, .probe = rt5677_i2c_probe, .remove = rt5677_i2c_remove, |