diff options
Diffstat (limited to 'arch/arm/mach-tegra/include')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/clk.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/clkdev.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/debug-macro.S | 25 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/gpio.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/harmony_audio.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/iomap.h | 50 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/irqs.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/kbc.h | 62 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/legacy_irq.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/memory.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/pinmux-t2.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/powergate.h | 40 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/suspend.h | 38 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/system.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/uncompress.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/usb_phy.h | 86 |
16 files changed, 347 insertions, 53 deletions
diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h index d7723955dac7..c8baf8f80d23 100644 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ b/arch/arm/mach-tegra/include/mach/clk.h @@ -20,12 +20,12 @@ #ifndef __MACH_CLK_H #define __MACH_CLK_H +struct clk; + void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); -int clk_enable_cansleep(struct clk *clk); -void clk_disable_cansleep(struct clk *clk); -int clk_set_rate_cansleep(struct clk *clk, unsigned long rate); -int clk_set_parent_cansleep(struct clk *clk, struct clk *parent); +unsigned long clk_get_rate_all_locked(struct clk *c); +void tegra_sdmmc_tap_delay(struct clk *c, int delay); #endif diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h index 412f5c63e65a..66cd3f4fc896 100644 --- a/arch/arm/mach-tegra/include/mach/clkdev.h +++ b/arch/arm/mach-tegra/include/mach/clkdev.h @@ -20,6 +20,8 @@ #ifndef __MACH_CLKDEV_H #define __MACH_CLKDEV_H +struct clk; + static inline int __clk_get(struct clk *clk) { return 1; diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index a0e7c12868bd..e0ebe65c1657 100644 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ b/arch/arm/mach-tegra/include/mach/debug-macro.S @@ -19,30 +19,15 @@ */ #include <mach/io.h> +#include <mach/iomap.h> .macro addruart, rp, rv ldr \rp, =IO_APB_PHYS @ physical ldr \rv, =IO_APB_VIRT @ virtual -#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) -#error "A debug UART must be selected in the kernel config to use DEBUG_LL" -#elif defined(CONFIG_TEGRA_DEBUG_UARTA) - orr \rp, \rp, #0x6000 - orr \rv, \rv, #0x6000 -#elif defined(CONFIG_TEGRA_DEBUG_UARTB) - orr \rp, \rp, #0x6000 - orr \rp, \rp, #0x40 - orr \rv, \rv, #0x6000 - orr \rv, \rv, #0x40 -#elif defined(CONFIG_TEGRA_DEBUG_UARTC) - orr \rp, \rp, #0x6200 - orr \rv, \rv, #0x6200 -#elif defined(CONFIG_TEGRA_DEBUG_UARTD) - orr \rp, \rp, #0x6300 - orr \rv, \rv, #0x6300 -#elif defined(CONFIG_TEGRA_DEBUG_UARTE) - orr \rp, \rp, #0x6400 - orr \rv, \rv, #0x6400 -#endif + orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF) + orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00) + orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF) + orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00) .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index e31f486d69a2..196f114dc241 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -20,6 +20,7 @@ #ifndef __MACH_TEGRA_GPIO_H #define __MACH_TEGRA_GPIO_H +#include <linux/init.h> #include <mach/irqs.h> #define TEGRA_NR_GPIOS INT_GPIO_NR @@ -31,7 +32,7 @@ #define gpio_cansleep __gpio_cansleep #define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((gpio) - INT_GPIO_BASE) +#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) static inline int gpio_to_irq(unsigned int gpio) { @@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq) return -EINVAL; } +struct tegra_gpio_table { + int gpio; /* GPIO number */ + bool enable; /* Enable for GPIO at init? */ +}; + +void tegra_gpio_config(struct tegra_gpio_table *table, int num); void tegra_gpio_enable(int gpio); void tegra_gpio_disable(int gpio); diff --git a/arch/arm/mach-tegra/include/mach/harmony_audio.h b/arch/arm/mach-tegra/include/mach/harmony_audio.h new file mode 100644 index 000000000000..af086500ab7d --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/harmony_audio.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-tegra/include/mach/harmony_audio.h + * + * Copyright 2011 NVIDIA, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +struct harmony_audio_platform_data { + int gpio_spkr_en; + int gpio_hp_det; + int gpio_int_mic_en; + int gpio_ext_mic_en; +}; diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 44a4f4bcf91f..19dec3ac0854 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -26,6 +26,9 @@ #define TEGRA_IRAM_BASE 0x40000000 #define TEGRA_IRAM_SIZE SZ_256K +#define TEGRA_HOST1X_BASE 0x50000000 +#define TEGRA_HOST1X_SIZE 0x24000 + #define TEGRA_ARM_PERIF_BASE 0x50040000 #define TEGRA_ARM_PERIF_SIZE SZ_8K @@ -35,12 +38,30 @@ #define TEGRA_ARM_INT_DIST_BASE 0x50041000 #define TEGRA_ARM_INT_DIST_SIZE SZ_4K +#define TEGRA_MPE_BASE 0x54040000 +#define TEGRA_MPE_SIZE SZ_256K + +#define TEGRA_VI_BASE 0x54080000 +#define TEGRA_VI_SIZE SZ_256K + +#define TEGRA_ISP_BASE 0x54100000 +#define TEGRA_ISP_SIZE SZ_256K + #define TEGRA_DISPLAY_BASE 0x54200000 #define TEGRA_DISPLAY_SIZE SZ_256K #define TEGRA_DISPLAY2_BASE 0x54240000 #define TEGRA_DISPLAY2_SIZE SZ_256K +#define TEGRA_HDMI_BASE 0x54280000 +#define TEGRA_HDMI_SIZE SZ_256K + +#define TEGRA_GART_BASE 0x58000000 +#define TEGRA_GART_SIZE SZ_32M + +#define TEGRA_RES_SEMA_BASE 0x60001000 +#define TEGRA_RES_SEMA_SIZE SZ_4K + #define TEGRA_PRIMARY_ICTLR_BASE 0x60004000 #define TEGRA_PRIMARY_ICTLR_SIZE SZ_64 @@ -101,6 +122,9 @@ #define TEGRA_APB_MISC_BASE 0x70000000 #define TEGRA_APB_MISC_SIZE SZ_4K +#define TEGRA_APB_MISC_DAS_BASE 0x70000c00 +#define TEGRA_APB_MISC_DAS_SIZE SZ_128 + #define TEGRA_AC97_BASE 0x70002000 #define TEGRA_AC97_SIZE SZ_512 @@ -140,6 +164,18 @@ #define TEGRA_PWFM_BASE 0x7000A000 #define TEGRA_PWFM_SIZE SZ_256 +#define TEGRA_PWFM0_BASE 0x7000A000 +#define TEGRA_PWFM0_SIZE 4 + +#define TEGRA_PWFM1_BASE 0x7000A010 +#define TEGRA_PWFM1_SIZE 4 + +#define TEGRA_PWFM2_BASE 0x7000A020 +#define TEGRA_PWFM2_SIZE 4 + +#define TEGRA_PWFM3_BASE 0x7000A030 +#define TEGRA_PWFM3_SIZE 4 + #define TEGRA_MIPI_BASE 0x7000B000 #define TEGRA_MIPI_SIZE SZ_256 @@ -221,4 +257,18 @@ #define TEGRA_SDMMC4_BASE 0xC8000600 #define TEGRA_SDMMC4_SIZE SZ_512 +#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) +# define TEGRA_DEBUG_UART_BASE 0 +#elif defined(CONFIG_TEGRA_DEBUG_UARTA) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTB) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTC) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTD) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTE) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE +#endif + #endif diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h index 71bbf3422953..73265af4dda3 100644 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ b/arch/arm/mach-tegra/include/mach/irqs.h @@ -88,7 +88,7 @@ #define INT_SYS_STATS_MON (INT_SEC_BASE + 22) #define INT_GPIO5 (INT_SEC_BASE + 23) #define INT_CPU0_PMU_INTR (INT_SEC_BASE + 24) -#define INT_CPU2_PMU_INTR (INT_SEC_BASE + 25) +#define INT_CPU1_PMU_INTR (INT_SEC_BASE + 25) #define INT_SEC_RES_26 (INT_SEC_BASE + 26) #define INT_S_LINK1 (INT_SEC_BASE + 27) #define INT_APB_DMA_COP (INT_SEC_BASE + 28) @@ -166,10 +166,18 @@ #define INT_QUAD_RES_30 (INT_QUAD_BASE + 30) #define INT_QUAD_RES_31 (INT_QUAD_BASE + 31) -#define INT_GPIO_BASE (INT_QUAD_BASE + 32) +#define INT_MAIN_NR (INT_QUAD_BASE + 32 - INT_PRI_BASE) + +#define INT_GPIO_BASE (INT_PRI_BASE + INT_MAIN_NR) + #define INT_GPIO_NR (28 * 8) -#define NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) +#define TEGRA_NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) + +#define INT_BOARD_BASE TEGRA_NR_IRQS +#define NR_BOARD_IRQS 32 + +#define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) #endif #endif diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h new file mode 100644 index 000000000000..04c779832c78 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -0,0 +1,62 @@ +/* + * Platform definitions for tegra-kbc keyboard input driver + * + * Copyright (c) 2010-2011, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef ASMARM_ARCH_TEGRA_KBC_H +#define ASMARM_ARCH_TEGRA_KBC_H + +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +#define KBC_MAX_GPIO 24 +#define KBC_MAX_KPENT 8 +#else +#define KBC_MAX_GPIO 20 +#define KBC_MAX_KPENT 7 +#endif + +#define KBC_MAX_ROW 16 +#define KBC_MAX_COL 8 +#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) + +struct tegra_kbc_pin_cfg { + bool is_row; + unsigned char num; +}; + +struct tegra_kbc_wake_key { + u8 row:4; + u8 col:4; +}; + +struct tegra_kbc_platform_data { + unsigned int debounce_cnt; + unsigned int repeat_cnt; + + unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */ + const struct tegra_kbc_wake_key *wake_cfg; + + struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; + const struct matrix_keymap_data *keymap_data; + + bool wakeup; + bool use_fn_map; +}; +#endif diff --git a/arch/arm/mach-tegra/include/mach/legacy_irq.h b/arch/arm/mach-tegra/include/mach/legacy_irq.h index db1eb3dd04c8..d898c0e3d905 100644 --- a/arch/arm/mach-tegra/include/mach/legacy_irq.h +++ b/arch/arm/mach-tegra/include/mach/legacy_irq.h @@ -27,5 +27,9 @@ int tegra_legacy_force_irq_status(unsigned int irq); void tegra_legacy_select_fiq(unsigned int irq, bool fiq); unsigned long tegra_legacy_vfiq(int nr); unsigned long tegra_legacy_class(int nr); +int tegra_legacy_irq_set_wake(int irq, int enable); +void tegra_legacy_irq_set_lp1_wake_mask(void); +void tegra_legacy_irq_restore_mask(void); +void tegra_init_legacy_irq(void); #endif diff --git a/arch/arm/mach-tegra/include/mach/memory.h b/arch/arm/mach-tegra/include/mach/memory.h index 6151bab62af2..537db3aa81a7 100644 --- a/arch/arm/mach-tegra/include/mach/memory.h +++ b/arch/arm/mach-tegra/include/mach/memory.h @@ -22,7 +22,7 @@ #define __MACH_TEGRA_MEMORY_H /* physical offset of RAM */ -#define PHYS_OFFSET UL(0) +#define PLAT_PHYS_OFFSET UL(0) #endif diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-t2.h index e5b9d740f973..4c2626347263 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux-t2.h +++ b/arch/arm/mach-tegra/include/mach/pinmux-t2.h @@ -167,6 +167,16 @@ enum tegra_drive_pingroup { TEGRA_DRIVE_PINGROUP_XM2D, TEGRA_DRIVE_PINGROUP_XM2CLK, TEGRA_DRIVE_PINGROUP_MEMCOMP, + TEGRA_DRIVE_PINGROUP_SDIO1, + TEGRA_DRIVE_PINGROUP_CRT, + TEGRA_DRIVE_PINGROUP_DDC, + TEGRA_DRIVE_PINGROUP_GMA, + TEGRA_DRIVE_PINGROUP_GMB, + TEGRA_DRIVE_PINGROUP_GMC, + TEGRA_DRIVE_PINGROUP_GMD, + TEGRA_DRIVE_PINGROUP_GME, + TEGRA_DRIVE_PINGROUP_OWR, + TEGRA_DRIVE_PINGROUP_UAD, TEGRA_MAX_DRIVE_PINGROUP, }; diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h new file mode 100644 index 000000000000..401d1b725291 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/powergate.h @@ -0,0 +1,40 @@ +/* + * drivers/regulator/tegra-regulator.c + * + * Copyright (c) 2010 Google, Inc + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _MACH_TEGRA_POWERGATE_H_ +#define _MACH_TEGRA_POWERGATE_H_ + +#define TEGRA_POWERGATE_CPU 0 +#define TEGRA_POWERGATE_3D 1 +#define TEGRA_POWERGATE_VENC 2 +#define TEGRA_POWERGATE_PCIE 3 +#define TEGRA_POWERGATE_VDEC 4 +#define TEGRA_POWERGATE_L2 5 +#define TEGRA_POWERGATE_MPE 6 +#define TEGRA_NUM_POWERGATE 7 + +int tegra_powergate_power_on(int id); +int tegra_powergate_power_off(int id); +bool tegra_powergate_is_powered(int id); +int tegra_powergate_remove_clamping(int id); + +/* Must be called with clk disabled, and returns with clk enabled */ +int tegra_powergate_sequence_power_up(int id, struct clk *clk); + +#endif /* _MACH_TEGRA_POWERGATE_H_ */ diff --git a/arch/arm/mach-tegra/include/mach/suspend.h b/arch/arm/mach-tegra/include/mach/suspend.h new file mode 100644 index 000000000000..5af8715d2e1e --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/suspend.h @@ -0,0 +1,38 @@ +/* + * arch/arm/mach-tegra/include/mach/suspend.h + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + + +#ifndef _MACH_TEGRA_SUSPEND_H_ +#define _MACH_TEGRA_SUSPEND_H_ + +void tegra_pinmux_suspend(void); +void tegra_irq_suspend(void); +void tegra_gpio_suspend(void); +void tegra_clk_suspend(void); +void tegra_dma_suspend(void); +void tegra_timer_suspend(void); + +void tegra_pinmux_resume(void); +void tegra_irq_resume(void); +void tegra_gpio_resume(void); +void tegra_clk_resume(void); +void tegra_dma_resume(void); +void tegra_timer_resume(void); + +#endif /* _MACH_TEGRA_SUSPEND_H_ */ diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index 84d5d46113f7..d0183d876c3b 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -24,16 +24,10 @@ #include <mach/hardware.h> #include <mach/iomap.h> -static inline void arch_idle(void) -{ -} +extern void (*arch_reset)(char mode, const char *cmd); -static inline void arch_reset(char mode, const char *cmd) +static inline void arch_idle(void) { - void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04); - u32 reg = readl(reset); - reg |= 0x04; - writel(reg, reset); } #endif diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 6c4dd815abd7..4e8323770c79 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -26,23 +26,9 @@ #include <mach/iomap.h> -#if defined(CONFIG_TEGRA_DEBUG_UARTA) -#define DEBUG_UART_BASE TEGRA_UARTA_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTB) -#define DEBUG_UART_BASE TEGRA_UARTB_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTC) -#define DEBUG_UART_BASE TEGRA_UARTC_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTD) -#define DEBUG_UART_BASE TEGRA_UARTD_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTE) -#define DEBUG_UART_BASE TEGRA_UARTE_BASE -#else -#define DEBUG_UART_BASE NULL -#endif - static void putc(int c) { - volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; int shift = 2; if (uart == NULL) @@ -59,7 +45,7 @@ static inline void flush(void) static inline void arch_decomp_setup(void) { - volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; int shift = 2; if (uart == NULL) diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h new file mode 100644 index 000000000000..d4b8f9e298a8 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/usb_phy.h @@ -0,0 +1,86 @@ +/* + * arch/arm/mach-tegra/include/mach/usb_phy.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_USB_PHY_H +#define __MACH_USB_PHY_H + +#include <linux/clk.h> +#include <linux/usb/otg.h> + +struct tegra_utmip_config { + u8 hssync_start_delay; + u8 elastic_limit; + u8 idle_wait_delay; + u8 term_range_adj; + u8 xcvr_setup; + u8 xcvr_lsfslew; + u8 xcvr_lsrslew; +}; + +struct tegra_ulpi_config { + int reset_gpio; + const char *clk; +}; + +enum tegra_usb_phy_port_speed { + TEGRA_USB_PHY_PORT_SPEED_FULL = 0, + TEGRA_USB_PHY_PORT_SPEED_LOW, + TEGRA_USB_PHY_PORT_SPEED_HIGH, +}; + +enum tegra_usb_phy_mode { + TEGRA_USB_PHY_MODE_DEVICE, + TEGRA_USB_PHY_MODE_HOST, +}; + +struct tegra_xtal_freq; + +struct tegra_usb_phy { + int instance; + const struct tegra_xtal_freq *freq; + void __iomem *regs; + void __iomem *pad_regs; + struct clk *clk; + struct clk *pll_u; + struct clk *pad_clk; + enum tegra_usb_phy_mode mode; + void *config; + struct otg_transceiver *ulpi; +}; + +struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, + void *config, enum tegra_usb_phy_mode phy_mode); + +int tegra_usb_phy_power_on(struct tegra_usb_phy *phy); + +void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy); + +void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy); + +void tegra_usb_phy_power_off(struct tegra_usb_phy *phy); + +void tegra_usb_phy_preresume(struct tegra_usb_phy *phy); + +void tegra_usb_phy_postresume(struct tegra_usb_phy *phy); + +void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed); + +void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy); + +void tegra_usb_phy_close(struct tegra_usb_phy *phy); + +#endif /* __MACH_USB_PHY_H */ |
