diff options
author | David S. Miller <davem@davemloft.net> | 2009-06-15 12:02:23 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-15 12:02:23 +0200 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /arch/arm/mach-mx2/pcm970-baseboard.c | |
parent | pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US (diff) | |
parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kb... (diff) | |
download | linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.xz linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'arch/arm/mach-mx2/pcm970-baseboard.c')
-rw-r--r-- | arch/arm/mach-mx2/pcm970-baseboard.c | 123 |
1 files changed, 68 insertions, 55 deletions
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index bf4e520bc1bc..6a3acaf57dd4 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -16,71 +16,107 @@ * MA 02110-1301, USA. */ -#include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> #include <mach/common.h> -#include <mach/mmc.h> -#include <mach/imxfb.h> #include <mach/iomux.h> +#include <mach/imxfb.h> +#include <mach/hardware.h> +#include <mach/mmc.h> #include "devices.h" -static int pcm970_sdhc2_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_PORTC + 28); -} - -static int pcm970_sdhc2_pins[] = { +static int pcm970_pins[] = { + /* SDHC */ PB4_PF_SD2_D0, PB5_PF_SD2_D1, PB6_PF_SD2_D2, PB7_PF_SD2_D3, PB8_PF_SD2_CMD, PB9_PF_SD2_CLK, + GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */ + /* display */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA23_PF_LD17, + PA24_PF_REV, + PA25_PF_CLS, + PA26_PF_PS, + PA27_PF_SPL_SPR, + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + PA31_PF_OE_ACD, + /* + * it seems the data line misses a pullup, so we must enable + * the internal pullup as a local workaround + */ + PD17_PF_I2C_DATA | GPIO_PUEN, + PD18_PF_I2C_CLK, + /* Camera */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, }; +static int pcm970_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO_PORTC + 28); +} + static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) { int ret; - ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2"); - if(ret) - return ret; - - ret = request_irq(IRQ_GPIOC(29), detect_irq, 0, + ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING, "imx-mmc-detect", data); if (ret) - goto out_release_gpio; - - set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING); + return ret; ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); - if (ret) - goto out_release_gpio; + if (ret) { + free_irq(IRQ_GPIOC(29), data); + return ret; + } - mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN); gpio_direction_input(GPIO_PORTC + 28); return 0; - -out_release_gpio: - mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins)); - return ret; } static void pcm970_sdhc2_exit(struct device *dev, void *data) { free_irq(IRQ_GPIOC(29), data); gpio_free(GPIO_PORTC + 28); - mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, - ARRAY_SIZE(pcm970_sdhc2_pins)); } static struct imxmmc_platform_data sdhc_pdata = { @@ -89,29 +125,6 @@ static struct imxmmc_platform_data sdhc_pdata = { .exit = pcm970_sdhc2_exit, }; -static int mxc_fb_pins[] = { - PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2, - PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6, - PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10, - PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14, - PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV, - PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC, - PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD -}; - -static int pcm038_fb_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_fb_pins, - ARRAY_SIZE(mxc_fb_pins), "FB"); -} - -static int pcm038_fb_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins)); - - return 0; -} - /* * Connected is a portrait Sharp-QVGA display * of type: LQ035Q7DH06 @@ -144,9 +157,6 @@ static struct imx_fb_platform_data pcm038_fb_data = { .pwmr = 0x00A903FF, .lscr1 = 0x00120300, .dmacr = 0x00020010, - - .init = pcm038_fb_init, - .exit = pcm038_fb_exit, }; /* @@ -157,6 +167,9 @@ static struct imx_fb_platform_data pcm038_fb_data = { */ void __init pcm970_baseboard_init(void) { + mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins), + "PCM970"); + mxc_register_device(&mxc_fb_device, &pcm038_fb_data); mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); } |