struct device *dev;
struct gpio_desc *gpio_reset;
struct i2c_client *client;
- struct regulator_bulk_data supplies[3];
u32 bus_width;
struct mutex lock; /* Protects fields below and device registers */
struct hdmi_avi_infoframe hdmi_avi_infoframe;
gpiod_set_value(ctx->gpio_reset, 0);
}
-static inline int ite66121_power_on(struct it66121_ctx *ctx)
-{
- return regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
-}
-
-static inline int ite66121_power_off(struct it66121_ctx *ctx)
-{
- return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
-}
-
static inline int it66121_preamble_ddc(struct it66121_ctx *ctx)
{
return regmap_write(ctx->regmap, IT66121_MASTER_SEL_REG, IT66121_MASTER_SEL_HOST);
return PTR_ERR_OR_ZERO(ctx->audio.pdev);
}
+static const char * const it66121_supplies[] = {
+ "vcn33", "vcn18", "vrf12"
+};
+
static int it66121_probe(struct i2c_client *client)
{
u32 revision_id, vendor_ids[2] = { 0 }, device_ids[2] = { 0 };
i2c_set_clientdata(client, ctx);
mutex_init(&ctx->lock);
- ctx->supplies[0].supply = "vcn33";
- ctx->supplies[1].supply = "vcn18";
- ctx->supplies[2].supply = "vrf12";
- ret = devm_regulator_bulk_get(ctx->dev, 3, ctx->supplies);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(it66121_supplies),
+ it66121_supplies);
if (ret) {
- dev_err(ctx->dev, "regulator_bulk failed\n");
+ dev_err(dev, "Failed to enable power supplies\n");
return ret;
}
- ret = ite66121_power_on(ctx);
- if (ret)
- return ret;
-
it66121_hw_reset(ctx);
ctx->regmap = devm_regmap_init_i2c(client, &it66121_regmap_config);
- if (IS_ERR(ctx->regmap)) {
- ite66121_power_off(ctx);
+ if (IS_ERR(ctx->regmap))
return PTR_ERR(ctx->regmap);
- }
regmap_read(ctx->regmap, IT66121_VENDOR_ID0_REG, &vendor_ids[0]);
regmap_read(ctx->regmap, IT66121_VENDOR_ID1_REG, &vendor_ids[1]);
if (vendor_ids[0] != IT66121_VENDOR_ID0 || vendor_ids[1] != IT66121_VENDOR_ID1 ||
device_ids[0] != IT66121_DEVICE_ID0 || device_ids[1] != IT66121_DEVICE_ID1) {
- ite66121_power_off(ctx);
return -ENODEV;
}
IRQF_ONESHOT, dev_name(dev), ctx);
if (ret < 0) {
dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret);
- ite66121_power_off(ctx);
return ret;
}
{
struct it66121_ctx *ctx = i2c_get_clientdata(client);
- ite66121_power_off(ctx);
drm_bridge_remove(&ctx->bridge);
mutex_destroy(&ctx->lock);
}