diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/backlight/atmel-pwm-bl.c | 19 | ||||
-rw-r--r-- | drivers/video/backlight/corgi_lcd.c | 19 | ||||
-rw-r--r-- | drivers/video/backlight/l4f00242t03.c | 29 | ||||
-rw-r--r-- | drivers/video/backlight/lm3533_bl.c | 8 | ||||
-rw-r--r-- | drivers/video/backlight/lms283gf05.c | 24 | ||||
-rw-r--r-- | drivers/video/backlight/lp855x_bl.c | 10 | ||||
-rw-r--r-- | drivers/video/backlight/ot200_bl.c | 21 | ||||
-rw-r--r-- | drivers/video/backlight/tosa_bl.c | 8 | ||||
-rw-r--r-- | drivers/video/backlight/tosa_lcd.c | 7 |
9 files changed, 48 insertions, 97 deletions
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index 0443a4f..df1cbb7 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -127,7 +127,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) struct atmel_pwm_bl *pwmbl; int retval; - pwmbl = kzalloc(sizeof(struct atmel_pwm_bl), GFP_KERNEL); + pwmbl = devm_kzalloc(&pdev->dev, sizeof(struct atmel_pwm_bl), + GFP_KERNEL); if (!pwmbl) return -ENOMEM; @@ -154,7 +155,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) goto err_free_mem; if (pwmbl->gpio_on != -1) { - retval = gpio_request(pwmbl->gpio_on, "gpio_atmel_pwm_bl"); + retval = devm_gpio_request(&pdev->dev, pwmbl->gpio_on, + "gpio_atmel_pwm_bl"); if (retval) { pwmbl->gpio_on = -1; goto err_free_pwm; @@ -164,7 +166,7 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) retval = gpio_direction_output(pwmbl->gpio_on, 0 ^ pdata->on_active_low); if (retval) - goto err_free_gpio; + goto err_free_pwm; } memset(&props, 0, sizeof(struct backlight_properties)); @@ -174,7 +176,7 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) &atmel_pwm_bl_ops, &props); if (IS_ERR(bldev)) { retval = PTR_ERR(bldev); - goto err_free_gpio; + goto err_free_pwm; } pwmbl->bldev = bldev; @@ -196,13 +198,9 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) err_free_bl_dev: platform_set_drvdata(pdev, NULL); backlight_device_unregister(bldev); -err_free_gpio: - if (pwmbl->gpio_on != -1) - gpio_free(pwmbl->gpio_on); err_free_pwm: pwm_channel_free(&pwmbl->pwmc); err_free_mem: - kfree(pwmbl); return retval; } @@ -210,15 +208,12 @@ static int __exit atmel_pwm_bl_remove(struct platform_device *pdev) { struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev); - if (pwmbl->gpio_on != -1) { + if (pwmbl->gpio_on != -1) gpio_set_value(pwmbl->gpio_on, 0); - gpio_free(pwmbl->gpio_on); - } pwm_channel_disable(&pwmbl->pwmc); pwm_channel_free(&pwmbl->pwmc); backlight_device_unregister(pwmbl->bldev); platform_set_drvdata(pdev, NULL); - kfree(pwmbl); return 0; } diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 23d7326..c781768 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -492,7 +492,8 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, lcd->gpio_backlight_cont = -1; if (gpio_is_valid(pdata->gpio_backlight_on)) { - err = gpio_request(pdata->gpio_backlight_on, "BL_ON"); + err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on, + "BL_ON"); if (err) { dev_err(&spi->dev, "failed to request GPIO%d for " "backlight_on\n", pdata->gpio_backlight_on); @@ -504,11 +505,12 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, } if (gpio_is_valid(pdata->gpio_backlight_cont)) { - err = gpio_request(pdata->gpio_backlight_cont, "BL_CONT"); + err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont, + "BL_CONT"); if (err) { dev_err(&spi->dev, "failed to request GPIO%d for " "backlight_cont\n", pdata->gpio_backlight_cont); - goto err_free_backlight_on; + return err; } lcd->gpio_backlight_cont = pdata->gpio_backlight_cont; @@ -525,11 +527,6 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, } } return 0; - -err_free_backlight_on: - if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_free(lcd->gpio_backlight_on); - return err; } static int __devinit corgi_lcd_probe(struct spi_device *spi) @@ -602,12 +599,6 @@ static int __devexit corgi_lcd_remove(struct spi_device *spi) backlight_update_status(lcd->bl_dev); backlight_device_unregister(lcd->bl_dev); - if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_free(lcd->gpio_backlight_on); - - if (gpio_is_valid(lcd->gpio_backlight_cont)) - gpio_free(lcd->gpio_backlight_cont); - corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN); lcd_device_unregister(lcd->lcd_dev); diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 40f606a..2d90c06 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -175,28 +175,27 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) priv->spi = spi; - ret = gpio_request_one(pdata->reset_gpio, GPIOF_OUT_INIT_HIGH, - "lcd l4f00242t03 reset"); + ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio, + GPIOF_OUT_INIT_HIGH, "lcd l4f00242t03 reset"); if (ret) { dev_err(&spi->dev, "Unable to get the lcd l4f00242t03 reset gpio.\n"); return ret; } - ret = gpio_request_one(pdata->data_enable_gpio, GPIOF_OUT_INIT_LOW, - "lcd l4f00242t03 data enable"); + ret = devm_gpio_request_one(&spi->dev, pdata->data_enable_gpio, + GPIOF_OUT_INIT_LOW, "lcd l4f00242t03 data enable"); if (ret) { dev_err(&spi->dev, "Unable to get the lcd l4f00242t03 data en gpio.\n"); - goto err; + return ret; } priv->io_reg = regulator_get(&spi->dev, "vdd"); if (IS_ERR(priv->io_reg)) { - ret = PTR_ERR(priv->io_reg); dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", __func__); - goto err2; + return PTR_ERR(priv->io_reg); } priv->core_reg = regulator_get(&spi->dev, "vcore"); @@ -204,14 +203,14 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) ret = PTR_ERR(priv->core_reg); dev_err(&spi->dev, "%s: Unable to get the core regulator\n", __func__); - goto err3; + goto err1; } priv->ld = lcd_device_register("l4f00242t03", &spi->dev, priv, &l4f_ops); if (IS_ERR(priv->ld)) { ret = PTR_ERR(priv->ld); - goto err4; + goto err2; } /* Init the LCD */ @@ -223,14 +222,10 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) return 0; -err4: +err2: regulator_put(priv->core_reg); -err3: +err1: regulator_put(priv->io_reg); -err2: - gpio_free(pdata->data_enable_gpio); -err: - gpio_free(pdata->reset_gpio); return ret; } @@ -238,16 +233,12 @@ err: static int __devexit l4f00242t03_remove(struct spi_device *spi) { struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev); - struct l4f00242t03_pdata *pdata = priv->spi->dev.platform_data; l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN); lcd_device_unregister(priv->ld); dev_set_drvdata(&spi->dev, NULL); - gpio_free(pdata->data_enable_gpio); - gpio_free(pdata->reset_gpio); - regulator_put(priv->io_reg); regulator_put(priv->core_reg); diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c index bebeb63..18dca0c 100644 --- a/drivers/video/backlight/lm3533_bl.c +++ b/drivers/video/backlight/lm3533_bl.c @@ -295,7 +295,7 @@ static int __devinit lm3533_bl_probe(struct platform_device *pdev) return -EINVAL; } - bl = kzalloc(sizeof(*bl), GFP_KERNEL); + bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL); if (!bl) { dev_err(&pdev->dev, "failed to allocate memory for backlight\n"); @@ -317,8 +317,7 @@ static int __devinit lm3533_bl_probe(struct platform_device *pdev) &lm3533_bl_ops, &props); if (IS_ERR(bd)) { dev_err(&pdev->dev, "failed to register backlight device\n"); - ret = PTR_ERR(bd); - goto err_free; + return PTR_ERR(bd); } bl->bd = bd; @@ -348,8 +347,6 @@ err_sysfs_remove: sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); err_unregister: backlight_device_unregister(bd); -err_free: - kfree(bl); return ret; } @@ -367,7 +364,6 @@ static int __devexit lm3533_bl_remove(struct platform_device *pdev) lm3533_ctrlbank_disable(&bl->cb); sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); backlight_device_unregister(bd); - kfree(bl); return 0; } diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index a9f2c36..ea43f22 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -158,29 +158,27 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) int ret = 0; if (pdata != NULL) { - ret = gpio_request(pdata->reset_gpio, "LMS285GF05 RESET"); + ret = devm_gpio_request(&spi->dev, pdata->reset_gpio, + "LMS285GF05 RESET"); if (ret) return ret; ret = gpio_direction_output(pdata->reset_gpio, !pdata->reset_inverted); if (ret) - goto err; + return ret; } st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state), GFP_KERNEL); if (st == NULL) { dev_err(&spi->dev, "No memory for device state\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } ld = lcd_device_register("lms283gf05", &spi->dev, st, &lms_ops); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto err; - } + if (IS_ERR(ld)) + return PTR_ERR(ld); st->spi = spi; st->ld = ld; @@ -193,24 +191,14 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) lms283gf05_toggle(spi, disp_initseq, ARRAY_SIZE(disp_initseq)); return 0; - -err: - if (pdata != NULL) - gpio_free(pdata->reset_gpio); - - return ret; } static int __devexit lms283gf05_remove(struct spi_device *spi) { struct lms283gf05_state *st = dev_get_drvdata(&spi->dev); - struct lms283gf05_pdata *pdata = st->spi->dev.platform_data; lcd_device_unregister(st->ld); - if (pdata != NULL) - gpio_free(pdata->reset_gpio); - return 0; } diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index 72a0e0c..aa6d4f7 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -14,11 +14,15 @@ #include <linux/i2c.h> #include <linux/backlight.h> #include <linux/err.h> -#include <linux/lp855x.h> +#include <linux/platform_data/lp855x.h> /* Registers */ -#define BRIGHTNESS_CTRL (0x00) -#define DEVICE_CTRL (0x01) +#define BRIGHTNESS_CTRL 0x00 +#define DEVICE_CTRL 0x01 +#define EEPROM_START 0xA0 +#define EEPROM_END 0xA7 +#define EPROM_START 0xA0 +#define EPROM_END 0xAF #define BUF_SIZE 20 #define DEFAULT_BL_NAME "lcd-backlight" diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c index f519d55..469cf0f 100644 --- a/drivers/video/backlight/ot200_bl.c +++ b/drivers/video/backlight/ot200_bl.c @@ -84,7 +84,8 @@ static int ot200_backlight_probe(struct platform_device *pdev) int retval = 0; /* request gpio */ - if (gpio_request(GPIO_DIMM, "ot200 backlight dimmer") < 0) { + if (devm_gpio_request(&pdev->dev, GPIO_DIMM, + "ot200 backlight dimmer") < 0) { dev_err(&pdev->dev, "failed to request GPIO %d\n", GPIO_DIMM); return -ENODEV; } @@ -93,14 +94,13 @@ static int ot200_backlight_probe(struct platform_device *pdev) pwm_timer = cs5535_mfgpt_alloc_timer(7, MFGPT_DOMAIN_ANY); if (!pwm_timer) { dev_err(&pdev->dev, "MFGPT 7 not available\n"); - retval = -ENODEV; - goto error_mfgpt_alloc; + return -ENODEV; } - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) { retval = -ENOMEM; - goto error_kzalloc; + goto error_devm_kzalloc; } /* setup gpio */ @@ -122,26 +122,21 @@ static int ot200_backlight_probe(struct platform_device *pdev) if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); retval = PTR_ERR(bl); - goto error_backlight_device_register; + goto error_devm_kzalloc; } platform_set_drvdata(pdev, bl); return 0; -error_backlight_device_register: - kfree(data); -error_kzalloc: +error_devm_kzalloc: cs5535_mfgpt_free_timer(pwm_timer); -error_mfgpt_alloc: - gpio_free(GPIO_DIMM); return retval; } static int ot200_backlight_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); - struct ot200_backlight_data *data = bl_get_data(bl); backlight_device_unregister(bl); @@ -152,9 +147,7 @@ static int ot200_backlight_remove(struct platform_device *pdev) MAX_COMP2 - dim_table[100]); cs5535_mfgpt_free_timer(pwm_timer); - gpio_free(GPIO_DIMM); - kfree(data); return 0; } diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c index 0d54e60..49342e1 100644 --- a/drivers/video/backlight/tosa_bl.c +++ b/drivers/video/backlight/tosa_bl.c @@ -92,14 +92,14 @@ static int __devinit tosa_bl_probe(struct i2c_client *client, data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj; - ret = gpio_request(TOSA_GPIO_BL_C20MA, "backlight"); + ret = devm_gpio_request(&client->dev, TOSA_GPIO_BL_C20MA, "backlight"); if (ret) { dev_dbg(&data->bl->dev, "Unable to request gpio!\n"); return ret; } ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0); if (ret) - goto err_gpio_dir; + return ret; i2c_set_clientdata(client, data); data->i2c = client; @@ -123,8 +123,6 @@ static int __devinit tosa_bl_probe(struct i2c_client *client, err_reg: data->bl = NULL; -err_gpio_dir: - gpio_free(TOSA_GPIO_BL_C20MA); return ret; } @@ -135,8 +133,6 @@ static int __devexit tosa_bl_remove(struct i2c_client *client) backlight_device_unregister(data->bl); data->bl = NULL; - gpio_free(TOSA_GPIO_BL_C20MA); - return 0; } diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index 47823b8..33047a66 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -193,7 +193,7 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) data->spi = spi; dev_set_drvdata(&spi->dev, data); - ret = gpio_request(TOSA_GPIO_TG_ON, "tg #pwr"); + ret = devm_gpio_request(&spi->dev, TOSA_GPIO_TG_ON, "tg #pwr"); if (ret < 0) goto err_gpio_tg; @@ -201,7 +201,7 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) ret = gpio_direction_output(TOSA_GPIO_TG_ON, 0); if (ret < 0) - goto err_gpio_dir; + goto err_gpio_tg; mdelay(60); tosa_lcd_tg_init(data); @@ -221,8 +221,6 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) err_register: tosa_lcd_tg_off(data); -err_gpio_dir: - gpio_free(TOSA_GPIO_TG_ON); err_gpio_tg: dev_set_drvdata(&spi->dev, NULL); return ret; @@ -239,7 +237,6 @@ static int __devexit tosa_lcd_remove(struct spi_device *spi) tosa_lcd_tg_off(data); - gpio_free(TOSA_GPIO_TG_ON); dev_set_drvdata(&spi->dev, NULL); return 0; |