diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 65 |
1 files changed, 32 insertions, 33 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 85f51a849a5..0ff4d8e45cf 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -41,6 +41,8 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> #include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf-generic.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 +51,6 @@ #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 +347,7 @@ static struct platform_device meram_device = { }, }; -/* LCDC */ +/* LCDC and backlight */ static struct fb_videomode mackerel_lcdc_modes[] = { { .name = "WVGA Panel", @@ -362,13 +363,6 @@ 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 +387,6 @@ 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, } }; @@ -421,7 +410,21 @@ static struct platform_device lcdc_device = { .resource = lcdc_resources, .dev = { .platform_data = &lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +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, }, }; @@ -497,7 +500,7 @@ static struct platform_device hdmi_lcdc_device = { .id = 1, .dev = { .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -506,9 +509,9 @@ static struct asoc_simple_card_info fsi2_hdmi_info = { .card = "FSI2B-HDMI", .codec = "sh-mobile-hdmi", .platform = "sh_fsi2", + .daifmt = SND_SOC_DAIFMT_CBS_CFS, .cpu_dai = { .name = "fsib-dai", - .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF, }, .codec_dai = { .name = "sh_mobile_hdmi-hifi", @@ -546,9 +549,9 @@ static void __init hdmi_init_pm_clock(void) clk_get_rate(&sh7372_pllc2_clk)); rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); - if (rate < 0) { + if (rate <= 0) { pr_err("Cannot get suitable rate: %ld\n", rate); - ret = rate; + ret = -EINVAL; goto out; } @@ -902,14 +905,12 @@ static struct asoc_simple_card_info fsi2_ak4643_info = { .card = "FSI2A-AK4643", .codec = "ak4642-codec.0-0013", .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "fsia-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }; @@ -1231,6 +1232,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, + &gpio_backlight_device, &usbhs0_device, &usbhs1_device, &leds_device, @@ -1308,6 +1310,10 @@ static struct i2c_board_info i2c1_devices[] = { }, }; +static unsigned long pin_pulldown_conf[] = { + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0), +}; + static const struct pinctrl_map mackerel_pinctrl_map[] = { /* ADXL34X */ PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372", @@ -1393,17 +1399,19 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = { /* USBHS0 */ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372", "usb0_vbus", "usb0"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372", + "usb0_vbus", pin_pulldown_conf), /* USBHS1 */ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", "usb1_vbus", "usb1"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", + "usb1_vbus", pin_pulldown_conf), PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372", "usb1_otg_id_0", "usb1"), }; #define GPIO_PORT9CR IOMEM(0xE6051009) #define GPIO_PORT10CR IOMEM(0xE605100A) -#define GPIO_PORT167CR IOMEM(0xE60520A7) -#define GPIO_PORT168CR IOMEM(0xE60520A8) #define SRCR4 IOMEM(0xe61580bc) #define USCCR1 IOMEM(0xE6058144) static void __init mackerel_init(void) @@ -1441,17 +1449,8 @@ 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 */ - gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */ - - /* USBHS1 */ - gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */ - /* FSI2 port A (ak4643) */ gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ |