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-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c65
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c34
-rw-r--r--arch/arm/mach-shmobile/headsmp-scu.S1
-rw-r--r--arch/arm/mach-shmobile/headsmp.S2
-rw-r--r--arch/arm/mach-shmobile/smp-emev2.c2
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c2
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c2
7 files changed, 36 insertions, 72 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c7540710906f..f6d64495c405 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -41,6 +41,7 @@
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
+#include <linux/platform_data/bd6107.h>
#include <linux/sh_clk.h>
#include <linux/irqchip/arm-gic.h>
#include <video/sh_mobile_lcdc.h>
@@ -291,47 +292,7 @@ static struct platform_device mipidsi0_device = {
},
};
-static unsigned char lcd_backlight_seq[3][2] = {
- { 0x04, 0x07 },
- { 0x23, 0x80 },
- { 0x03, 0x01 },
-};
-
-static int lcd_backlight_set_brightness(int brightness)
-{
- struct i2c_adapter *adap;
- struct i2c_msg msg;
- unsigned int i;
- int ret;
-
- if (brightness == 0) {
- /* Reset the chip */
- gpio_set_value(235, 0);
- mdelay(24);
- gpio_set_value(235, 1);
- return 0;
- }
-
- adap = i2c_get_adapter(1);
- if (adap == NULL)
- return -ENODEV;
-
- for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
- msg.addr = 0x6d;
- msg.buf = &lcd_backlight_seq[i][0];
- msg.len = 2;
- msg.flags = 0;
-
- ret = i2c_transfer(adap, &msg, 1);
- if (ret < 0)
- break;
- }
-
- i2c_put_adapter(adap);
- return ret < 0 ? ret : 0;
-}
-
-/* LCDC0 */
+/* LCDC0 and backlight */
static const struct fb_videomode lcdc0_modes[] = {
{
.name = "R63302(QHD)",
@@ -361,11 +322,6 @@ static struct sh_mobile_lcdc_info lcdc0_info = {
.width = 44,
.height = 79,
},
- .bl_info = {
- .name = "sh_mobile_lcdc_bl",
- .max_brightness = 1,
- .set_brightness = lcd_backlight_set_brightness,
- },
.tx_dev = &mipidsi0_device,
}
};
@@ -394,6 +350,17 @@ static struct platform_device lcdc0_device = {
},
};
+static struct bd6107_platform_data backlight_data = {
+ .fbdev = &lcdc0_device.dev,
+ .reset = 235,
+ .def_value = 0,
+};
+
+static struct i2c_board_info backlight_board_info = {
+ I2C_BOARD_INFO("bd6107", 0x6d),
+ .platform_data = &backlight_data,
+};
+
/* Fixed 2.8V regulators to be used by SDHI0 */
static struct regulator_consumer_supply fixed2v8_power_consumers[] =
{
@@ -648,15 +615,15 @@ static void __init ag5evm_init(void)
gpio_set_value(217, 1);
mdelay(100);
- /* LCD backlight controller */
- gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
- lcd_backlight_set_brightness(0);
#ifdef CONFIG_CACHE_L2X0
/* Shared attribute override enable, 64K*8way */
l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
#endif
sh73a0_add_standard_devices();
+
+ i2c_register_board_info(1, &backlight_board_info, 1);
+
platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
}
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 85f51a849a50..af06753eb809 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -41,6 +41,7 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/sh_flctl.h>
#include <linux/pinctrl/machine.h>
+#include <linux/platform_data/gpio_backlight.h>
#include <linux/pm_clock.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -49,7 +50,6 @@
#include <linux/tca6416_keypad.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/dma-mapping.h>
-
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
@@ -346,7 +346,7 @@ static struct platform_device meram_device = {
},
};
-/* LCDC */
+/* LCDC and backlight */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
.name = "WVGA Panel",
@@ -362,13 +362,6 @@ static struct fb_videomode mackerel_lcdc_modes[] = {
},
};
-static int mackerel_set_brightness(int brightness)
-{
- gpio_set_value(31, brightness);
-
- return 0;
-}
-
static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.meram_size = 0x40,
@@ -393,11 +386,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.width = 152,
.height = 91,
},
- .bl_info = {
- .name = "sh_mobile_lcdc_bl",
- .max_brightness = 1,
- .set_brightness = mackerel_set_brightness,
- },
.meram_cfg = &lcd_meram_cfg,
}
};
@@ -425,6 +413,20 @@ static struct platform_device lcdc_device = {
},
};
+static struct gpio_backlight_platform_data gpio_backlight_data = {
+ .fbdev = &lcdc_device.dev,
+ .gpio = 31,
+ .def_value = 1,
+ .name = "backlight",
+};
+
+static struct platform_device gpio_backlight_device = {
+ .name = "gpio-backlight",
+ .dev = {
+ .platform_data = &gpio_backlight_data,
+ },
+};
+
/* HDMI */
static struct sh_mobile_hdmi_info hdmi_info = {
.flags = HDMI_SND_SRC_SPDIF,
@@ -1231,6 +1233,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
+ &gpio_backlight_device,
&usbhs0_device,
&usbhs1_device,
&leds_device,
@@ -1441,9 +1444,6 @@ static void __init mackerel_init(void)
ARRAY_SIZE(mackerel_pinctrl_map));
sh7372_pinmux_init();
- /* backlight, off by default */
- gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
-
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
/* USBHS0 */
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index 6f9865467258..bfd920083a3b 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -23,7 +23,6 @@
#include <linux/init.h>
#include <asm/memory.h>
- __CPUINIT
/*
* Boot code for secondary CPUs.
*
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index 559d1ce5f57e..a9d212498987 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -14,8 +14,6 @@
#include <linux/init.h>
#include <asm/memory.h>
- __CPUINIT
-
ENTRY(shmobile_invalidate_start)
bl v7_invalidate_l1
b secondary_startup
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c
index 80991b35f4ac..22a05a869d25 100644
--- a/arch/arm/mach-shmobile/smp-emev2.c
+++ b/arch/arm/mach-shmobile/smp-emev2.c
@@ -30,7 +30,7 @@
#define EMEV2_SCU_BASE 0x1e000000
-static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int emev2_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
arch_send_wakeup_ipi_mask(cpumask_of(cpu_logical_map(cpu)));
return 0;
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 526cfaae81c1..9bdf810f2a87 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -81,7 +81,7 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu)
return ret ? ret : 1;
}
-static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
struct r8a7779_pm_ch *ch = NULL;
int ret = -EIO;
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index d613113a04bd..d5fc3ed4e315 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -48,7 +48,7 @@ void __init sh73a0_register_twd(void)
}
#endif
-static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
cpu = cpu_logical_map(cpu);
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