diff options
| -rw-r--r-- | arch/arm/mach-imx/mach-mx27_3ds.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31_3ds.c | 6 | ||||
| -rw-r--r-- | drivers/video/backlight/l4f00242t03.c | 57 | ||||
| -rw-r--r-- | include/linux/spi/l4f00242t03.h | 2 |
4 files changed, 24 insertions, 47 deletions
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 2eafbac2c763..377230497dcc 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -241,7 +241,7 @@ static struct regulator_init_data gpo_init = { }; static struct regulator_consumer_supply vmmc1_consumers[] = { - REGULATOR_SUPPLY("lcd_2v8", NULL), + REGULATOR_SUPPLY("vcore", "spi0.0"), }; static struct regulator_init_data vmmc1_init = { @@ -257,7 +257,7 @@ static struct regulator_init_data vmmc1_init = { }; static struct regulator_consumer_supply vgen_consumers[] = { - REGULATOR_SUPPLY("vdd_lcdio", NULL), + REGULATOR_SUPPLY("vdd", "spi0.0"), }; static struct regulator_init_data vgen_init = { @@ -348,8 +348,6 @@ static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = { static struct l4f00242t03_pdata mx27_3ds_lcd_pdata = { .reset_gpio = LCD_RESET, .data_enable_gpio = LCD_ENABLE, - .core_supply = "lcd_2v8", - .io_supply = "vdd_lcdio", }; static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 589066fb3316..6484db525bd7 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -285,8 +285,6 @@ static struct mx3fb_platform_data mx3fb_pdata __initdata = { static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = { .reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1), .data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS), - .core_supply = "lcd_2v8", - .io_supply = "vdd_lcdio", }; /* @@ -411,7 +409,7 @@ static struct regulator_init_data vmmc2_init = { }; static struct regulator_consumer_supply vmmc1_consumers[] = { - REGULATOR_SUPPLY("lcd_2v8", NULL), + REGULATOR_SUPPLY("vcore", "spi0.0"), REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), }; @@ -428,7 +426,7 @@ static struct regulator_init_data vmmc1_init = { }; static struct regulator_consumer_supply vgen_consumers[] = { - REGULATOR_SUPPLY("vdd_lcdio", NULL), + REGULATOR_SUPPLY("vdd", "spi0.0"), }; static struct regulator_init_data vgen_init = { diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 98ad3e5f7c85..77ec70bcb303 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -52,15 +52,11 @@ static void l4f00242t03_lcd_init(struct spi_device *spi) dev_dbg(&spi->dev, "initializing LCD\n"); - if (priv->io_reg) { - regulator_set_voltage(priv->io_reg, 1800000, 1800000); - regulator_enable(priv->io_reg); - } + regulator_set_voltage(priv->io_reg, 1800000, 1800000); + regulator_enable(priv->io_reg); - if (priv->core_reg) { - regulator_set_voltage(priv->core_reg, 2800000, 2800000); - regulator_enable(priv->core_reg); - } + regulator_set_voltage(priv->core_reg, 2800000, 2800000); + regulator_enable(priv->core_reg); l4f00242t03_reset(pdata->reset_gpio); @@ -78,11 +74,8 @@ static void l4f00242t03_lcd_powerdown(struct spi_device *spi) gpio_set_value(pdata->data_enable_gpio, 0); - if (priv->io_reg) - regulator_disable(priv->io_reg); - - if (priv->core_reg) - regulator_disable(priv->core_reg); + regulator_disable(priv->io_reg); + regulator_disable(priv->core_reg); } static int l4f00242t03_lcd_power_get(struct lcd_device *ld) @@ -201,24 +194,18 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) if (ret) goto err3; - if (pdata->io_supply) { - priv->io_reg = regulator_get(NULL, pdata->io_supply); - - if (IS_ERR(priv->io_reg)) { - pr_err("%s: Unable to get the IO regulator\n", - __func__); - goto err3; - } + priv->io_reg = regulator_get(&spi->dev, "vdd"); + if (IS_ERR(priv->io_reg)) { + dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", + __func__); + goto err3; } - if (pdata->core_supply) { - priv->core_reg = regulator_get(NULL, pdata->core_supply); - - if (IS_ERR(priv->core_reg)) { - pr_err("%s: Unable to get the core regulator\n", - __func__); - goto err4; - } + priv->core_reg = regulator_get(&spi->dev, "vcore"); + if (IS_ERR(priv->core_reg)) { + dev_err(&spi->dev, "%s: Unable to get the core regulator\n", + __func__); + goto err4; } priv->ld = lcd_device_register("l4f00242t03", @@ -238,11 +225,9 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) return 0; err5: - if (priv->core_reg) - regulator_put(priv->core_reg); + regulator_put(priv->core_reg); err4: - if (priv->io_reg) - regulator_put(priv->io_reg); + regulator_put(priv->io_reg); err3: gpio_free(pdata->data_enable_gpio); err2: @@ -266,10 +251,8 @@ static int __devexit l4f00242t03_remove(struct spi_device *spi) gpio_free(pdata->data_enable_gpio); gpio_free(pdata->reset_gpio); - if (priv->io_reg) - regulator_put(priv->io_reg); - if (priv->core_reg) - regulator_put(priv->core_reg); + regulator_put(priv->io_reg); + regulator_put(priv->core_reg); kfree(priv); diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h index aee1dbda4edc..bc8677c8eba9 100644 --- a/include/linux/spi/l4f00242t03.h +++ b/include/linux/spi/l4f00242t03.h @@ -24,8 +24,6 @@ struct l4f00242t03_pdata { unsigned int reset_gpio; unsigned int data_enable_gpio; - const char *io_supply; /* will be set to 1.8 V */ - const char *core_supply; /* will be set to 2.8 V */ }; #endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */ |