diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2011-12-15 10:32:12 +0100 |
|---|---|---|
| committer | Remy Bohmer <linux@bohmer.net> | 2011-12-16 21:37:17 +0100 |
| commit | ddc7e541ae62f29d85b35cdf8d12c7322d353d51 (patch) | |
| tree | e7635de149fd5c0e9e905f97fc2fe4e7aeb552cd /board/samsung/universal_c210/universal.c | |
| parent | d70a560fd77b8a357257c7baa0a24b326c097bc3 (diff) | |
usb:gadget:s5p Enable the USB Gadget framework at Exynos4210 (C210 Universal)
This commit enables support for USB Gadgets on the Exynos4210 (C210 Universal)
reference target.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
CC: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'board/samsung/universal_c210/universal.c')
| -rw-r--r-- | board/samsung/universal_c210/universal.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index f9b8a76429..8393e4fdd6 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -28,6 +28,9 @@ #include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <pmic.h> +#include <usb/s3c_udc.h> +#include <asm/arch/cpu.h> +#include <max8998_pmic.h> DECLARE_GLOBAL_DATA_PTR; @@ -253,3 +256,48 @@ int board_mmc_init(bd_t *bis) } #endif + +#ifdef CONFIG_USB_GADGET +static int s5pc210_phy_control(int on) +{ + int ret; + struct pmic *p = get_pmic(); + + if (pmic_probe(p)) + return -1; + + if (on) { + ret |= pmic_set_output(p, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_SAFEOUT1, LDO_ON); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF1, + MAX8998_LDO3, LDO_ON); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF2, + MAX8998_LDO8, LDO_ON); + + } else { + ret |= pmic_set_output(p, MAX8998_REG_ONOFF2, + MAX8998_LDO8, LDO_OFF); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF1, + MAX8998_LDO3, LDO_OFF); + ret |= pmic_set_output(p, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_SAFEOUT1, LDO_OFF); + } + + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -1; + } + + return 0; +} + +struct s3c_plat_otg_data s5pc210_otg_data = { + .phy_control = s5pc210_phy_control, + .regs_phy = EXYNOS4_USBPHY_BASE, + .regs_otg = EXYNOS4_USBOTG_BASE, + .usb_phy_ctrl = EXYNOS4_USBPHY_CONTROL, + .usb_flags = PHY0_SLEEP, +}; +#endif |