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-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c6
-rw-r--r--arch/arm/mach-imx/mach-mx31_3ds.c6
-rw-r--r--drivers/video/backlight/l4f00242t03.c57
-rw-r--r--include/linux/spi/l4f00242t03.h2
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 2eafbac2c76..377230497dc 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 589066fb331..6484db525bd 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 98ad3e5f7c8..77ec70bcb30 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 aee1dbda4ed..bc8677c8eba 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_ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 09:12:33 +0000