diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index 5c2253ab3b6f..960fbf6428ea 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -13,11 +13,10 @@ #include #include #include -#include +#include #include #include #include -#include #include #include #include @@ -228,11 +227,6 @@ static const char * const s5k5baf_supply_names[] = { }; #define S5K5BAF_NUM_SUPPLIES ARRAY_SIZE(s5k5baf_supply_names) -struct s5k5baf_gpio { - int gpio; - int level; -}; - enum s5k5baf_gpio_id { STBY, RSET, @@ -284,7 +278,7 @@ struct s5k5baf_fw { }; struct s5k5baf { - struct s5k5baf_gpio gpios[NUM_GPIOS]; + struct gpio_desc *gpios[NUM_GPIOS]; enum v4l2_mbus_type bus_type; u8 nlanes; struct regulator_bulk_data supplies[S5K5BAF_NUM_SUPPLIES]; @@ -936,16 +930,12 @@ static void s5k5baf_hw_set_test_pattern(struct s5k5baf *state, int id) static void s5k5baf_gpio_assert(struct s5k5baf *state, int id) { - struct s5k5baf_gpio *gpio = &state->gpios[id]; - - gpio_set_value(gpio->gpio, gpio->level); + gpiod_set_value_cansleep(state->gpios[id], 1); } static void s5k5baf_gpio_deassert(struct s5k5baf *state, int id) { - struct s5k5baf_gpio *gpio = &state->gpios[id]; - - gpio_set_value(gpio->gpio, !gpio->level); + gpiod_set_value_cansleep(state->gpios[id], 0); } static int s5k5baf_power_on(struct s5k5baf *state) @@ -1799,44 +1789,30 @@ static const struct v4l2_subdev_ops s5k5baf_subdev_ops = { static int s5k5baf_configure_gpios(struct s5k5baf *state) { - static const char * const name[] = { "S5K5BAF_STBY", "S5K5BAF_RST" }; + static const char * const name[] = { "stbyn", "rstn" }; + static const char * const label[] = { "S5K5BAF_STBY", "S5K5BAF_RST" }; struct i2c_client *c = v4l2_get_subdevdata(&state->sd); - struct s5k5baf_gpio *g = state->gpios; + struct gpio_desc *gpio; int ret, i; for (i = 0; i < NUM_GPIOS; ++i) { - int flags = GPIOF_DIR_OUT; - if (g[i].level) - flags |= GPIOF_INIT_HIGH; - ret = devm_gpio_request_one(&c->dev, g[i].gpio, flags, name[i]); - if (ret < 0) { - v4l2_err(c, "failed to request gpio %s\n", name[i]); + gpio = devm_gpiod_get(&c->dev, name[i], GPIOD_OUT_HIGH); + ret = PTR_ERR_OR_ZERO(gpio); + if (ret) { + v4l2_err(c, "failed to request gpio %s: %d\n", + name[i], ret); return ret; } - } - return 0; -} -static int s5k5baf_parse_gpios(struct s5k5baf_gpio *gpios, struct device *dev) -{ - static const char * const names[] = { - "stbyn-gpios", - "rstn-gpios", - }; - struct device_node *node = dev->of_node; - enum of_gpio_flags flags; - int ret, i; - - for (i = 0; i < NUM_GPIOS; ++i) { - ret = of_get_named_gpio_flags(node, names[i], 0, &flags); - if (ret < 0) { - dev_err(dev, "no %s GPIO pin provided\n", names[i]); + ret = gpiod_set_consumer_name(gpio, label[i]); + if (ret) { + v4l2_err(c, "failed to set up name for gpio %s: %d\n", + name[i], ret); return ret; } - gpios[i].gpio = ret; - gpios[i].level = !(flags & OF_GPIO_ACTIVE_LOW); - } + state->gpios[i] = gpio; + } return 0; } @@ -1860,10 +1836,6 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev) state->mclk_frequency); } - ret = s5k5baf_parse_gpios(state->gpios, dev); - if (ret < 0) - return ret; - node_ep = of_graph_get_next_endpoint(node, NULL); if (!node_ep) { dev_err(dev, "no endpoint defined at node %pOF\n", node);