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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/mach-tegra/include/mach/pinmux.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/pinmux.h')
-rw-r--r--arch/arm/mach-tegra/include/mach/pinmux.h302
1 files changed, 302 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h
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+/*
+ * linux/arch/arm/mach-tegra/include/mach/pinmux.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2010,2011 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.
+ *
+ */
+
+#ifndef __MACH_TEGRA_PINMUX_H
+#define __MACH_TEGRA_PINMUX_H
+
+enum tegra_mux_func {
+ TEGRA_MUX_RSVD = 0x8000,
+ TEGRA_MUX_RSVD1 = 0x8000,
+ TEGRA_MUX_RSVD2 = 0x8001,
+ TEGRA_MUX_RSVD3 = 0x8002,
+ TEGRA_MUX_RSVD4 = 0x8003,
+ TEGRA_MUX_INVALID = 0x4000,
+ TEGRA_MUX_NONE = -1,
+ TEGRA_MUX_AHB_CLK,
+ TEGRA_MUX_APB_CLK,
+ TEGRA_MUX_AUDIO_SYNC,
+ TEGRA_MUX_CRT,
+ TEGRA_MUX_DAP1,
+ TEGRA_MUX_DAP2,
+ TEGRA_MUX_DAP3,
+ TEGRA_MUX_DAP4,
+ TEGRA_MUX_DAP5,
+ TEGRA_MUX_DISPLAYA,
+ TEGRA_MUX_DISPLAYB,
+ TEGRA_MUX_EMC_TEST0_DLL,
+ TEGRA_MUX_EMC_TEST1_DLL,
+ TEGRA_MUX_GMI,
+ TEGRA_MUX_GMI_INT,
+ TEGRA_MUX_HDMI,
+ TEGRA_MUX_I2C,
+ TEGRA_MUX_I2C2,
+ TEGRA_MUX_I2C3,
+ TEGRA_MUX_IDE,
+ TEGRA_MUX_IRDA,
+ TEGRA_MUX_KBC,
+ TEGRA_MUX_MIO,
+ TEGRA_MUX_MIPI_HS,
+ TEGRA_MUX_NAND,
+ TEGRA_MUX_OSC,
+ TEGRA_MUX_OWR,
+ TEGRA_MUX_PCIE,
+ TEGRA_MUX_PLLA_OUT,
+ TEGRA_MUX_PLLC_OUT1,
+ TEGRA_MUX_PLLM_OUT1,
+ TEGRA_MUX_PLLP_OUT2,
+ TEGRA_MUX_PLLP_OUT3,
+ TEGRA_MUX_PLLP_OUT4,
+ TEGRA_MUX_PWM,
+ TEGRA_MUX_PWR_INTR,
+ TEGRA_MUX_PWR_ON,
+ TEGRA_MUX_RTCK,
+ TEGRA_MUX_SDIO1,
+ TEGRA_MUX_SDIO2,
+ TEGRA_MUX_SDIO3,
+ TEGRA_MUX_SDIO4,
+ TEGRA_MUX_SFLASH,
+ TEGRA_MUX_SPDIF,
+ TEGRA_MUX_SPI1,
+ TEGRA_MUX_SPI2,
+ TEGRA_MUX_SPI2_ALT,
+ TEGRA_MUX_SPI3,
+ TEGRA_MUX_SPI4,
+ TEGRA_MUX_TRACE,
+ TEGRA_MUX_TWC,
+ TEGRA_MUX_UARTA,
+ TEGRA_MUX_UARTB,
+ TEGRA_MUX_UARTC,
+ TEGRA_MUX_UARTD,
+ TEGRA_MUX_UARTE,
+ TEGRA_MUX_ULPI,
+ TEGRA_MUX_VI,
+ TEGRA_MUX_VI_SENSOR_CLK,
+ TEGRA_MUX_XIO,
+ TEGRA_MUX_BLINK,
+ TEGRA_MUX_CEC,
+ TEGRA_MUX_CLK12,
+ TEGRA_MUX_DAP,
+ TEGRA_MUX_DAPSDMMC2,
+ TEGRA_MUX_DDR,
+ TEGRA_MUX_DEV3,
+ TEGRA_MUX_DTV,
+ TEGRA_MUX_VI_ALT1,
+ TEGRA_MUX_VI_ALT2,
+ TEGRA_MUX_VI_ALT3,
+ TEGRA_MUX_EMC_DLL,
+ TEGRA_MUX_EXTPERIPH1,
+ TEGRA_MUX_EXTPERIPH2,
+ TEGRA_MUX_EXTPERIPH3,
+ TEGRA_MUX_GMI_ALT,
+ TEGRA_MUX_HDA,
+ TEGRA_MUX_HSI,
+ TEGRA_MUX_I2C4,
+ TEGRA_MUX_I2C5,
+ TEGRA_MUX_I2CPWR,
+ TEGRA_MUX_I2S0,
+ TEGRA_MUX_I2S1,
+ TEGRA_MUX_I2S2,
+ TEGRA_MUX_I2S3,
+ TEGRA_MUX_I2S4,
+ TEGRA_MUX_NAND_ALT,
+ TEGRA_MUX_POPSDIO4,
+ TEGRA_MUX_POPSDMMC4,
+ TEGRA_MUX_PWM0,
+ TEGRA_MUX_PWM1,
+ TEGRA_MUX_PWM2,
+ TEGRA_MUX_PWM3,
+ TEGRA_MUX_SATA,
+ TEGRA_MUX_SPI5,
+ TEGRA_MUX_SPI6,
+ TEGRA_MUX_SYSCLK,
+ TEGRA_MUX_VGP1,
+ TEGRA_MUX_VGP2,
+ TEGRA_MUX_VGP3,
+ TEGRA_MUX_VGP4,
+ TEGRA_MUX_VGP5,
+ TEGRA_MUX_VGP6,
+ TEGRA_MUX_SAFE,
+ TEGRA_MAX_MUX,
+};
+
+enum tegra_pullupdown {
+ TEGRA_PUPD_NORMAL = 0,
+ TEGRA_PUPD_PULL_DOWN,
+ TEGRA_PUPD_PULL_UP,
+};
+
+enum tegra_tristate {
+ TEGRA_TRI_NORMAL = 0,
+ TEGRA_TRI_TRISTATE = 1,
+};
+
+enum tegra_pin_io {
+ TEGRA_PIN_OUTPUT = 0,
+ TEGRA_PIN_INPUT = 1,
+};
+
+enum tegra_vddio {
+ TEGRA_VDDIO_BB = 0,
+ TEGRA_VDDIO_LCD,
+ TEGRA_VDDIO_VI,
+ TEGRA_VDDIO_UART,
+ TEGRA_VDDIO_DDR,
+ TEGRA_VDDIO_NAND,
+ TEGRA_VDDIO_SYS,
+ TEGRA_VDDIO_AUDIO,
+ TEGRA_VDDIO_SD,
+ TEGRA_VDDIO_CAM,
+ TEGRA_VDDIO_GMI,
+ TEGRA_VDDIO_PEXCTL,
+ TEGRA_VDDIO_SDMMC1,
+ TEGRA_VDDIO_SDMMC3,
+ TEGRA_VDDIO_SDMMC4,
+};
+
+struct tegra_pingroup_config {
+ int pingroup;
+ enum tegra_mux_func func;
+ enum tegra_pullupdown pupd;
+ enum tegra_tristate tristate;
+};
+
+enum tegra_slew {
+ TEGRA_SLEW_FASTEST = 0,
+ TEGRA_SLEW_FAST,
+ TEGRA_SLEW_SLOW,
+ TEGRA_SLEW_SLOWEST,
+ TEGRA_MAX_SLEW,
+};
+
+enum tegra_pull_strength {
+ TEGRA_PULL_0 = 0,
+ TEGRA_PULL_1,
+ TEGRA_PULL_2,
+ TEGRA_PULL_3,
+ TEGRA_PULL_4,
+ TEGRA_PULL_5,
+ TEGRA_PULL_6,
+ TEGRA_PULL_7,
+ TEGRA_PULL_8,
+ TEGRA_PULL_9,
+ TEGRA_PULL_10,
+ TEGRA_PULL_11,
+ TEGRA_PULL_12,
+ TEGRA_PULL_13,
+ TEGRA_PULL_14,
+ TEGRA_PULL_15,
+ TEGRA_PULL_16,
+ TEGRA_PULL_17,
+ TEGRA_PULL_18,
+ TEGRA_PULL_19,
+ TEGRA_PULL_20,
+ TEGRA_PULL_21,
+ TEGRA_PULL_22,
+ TEGRA_PULL_23,
+ TEGRA_PULL_24,
+ TEGRA_PULL_25,
+ TEGRA_PULL_26,
+ TEGRA_PULL_27,
+ TEGRA_PULL_28,
+ TEGRA_PULL_29,
+ TEGRA_PULL_30,
+ TEGRA_PULL_31,
+ TEGRA_MAX_PULL,
+};
+
+enum tegra_drive {
+ TEGRA_DRIVE_DIV_8 = 0,
+ TEGRA_DRIVE_DIV_4,
+ TEGRA_DRIVE_DIV_2,
+ TEGRA_DRIVE_DIV_1,
+ TEGRA_MAX_DRIVE,
+};
+
+enum tegra_hsm {
+ TEGRA_HSM_DISABLE = 0,
+ TEGRA_HSM_ENABLE,
+};
+
+enum tegra_schmitt {
+ TEGRA_SCHMITT_DISABLE = 0,
+ TEGRA_SCHMITT_ENABLE,
+};
+
+struct tegra_drive_pingroup_config {
+ int pingroup;
+ enum tegra_hsm hsm;
+ enum tegra_schmitt schmitt;
+ enum tegra_drive drive;
+ enum tegra_pull_strength pull_down;
+ enum tegra_pull_strength pull_up;
+ enum tegra_slew slew_rising;
+ enum tegra_slew slew_falling;
+};
+
+struct tegra_drive_pingroup_desc {
+ const char *name;
+ s16 reg_bank;
+ s16 reg;
+};
+
+struct tegra_pingroup_desc {
+ const char *name;
+ int funcs[4];
+ int func_safe;
+ int vddio;
+ enum tegra_pin_io io_default;
+ s16 tri_bank; /* Register bank the tri_reg exists within */
+ s16 mux_bank; /* Register bank the mux_reg exists within */
+ s16 pupd_bank; /* Register bank the pupd_reg exists within */
+ s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */
+ s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */
+ s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */
+ s8 tri_bit; /* offset into the TRISTATE_REG_* register bit */
+ s8 mux_bit; /* offset into the PIN_MUX_CTL_* register bit */
+ s8 pupd_bit; /* offset into the PULL_UPDOWN_REG_* register bit */
+ s8 lock_bit; /* offset of the LOCK bit into mux register bit */
+ s8 od_bit; /* offset of the OD bit into mux register bit */
+ s8 ioreset_bit; /* offset of the IO_RESET bit into mux register bit */
+};
+
+typedef void (*pinmux_init) (const struct tegra_pingroup_desc **pg,
+ int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive,
+ int *pgdrive_max);
+
+void tegra20_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max,
+ const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max);
+
+void tegra30_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max,
+ const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max);
+
+int tegra_pinmux_set_tristate(int pg, enum tegra_tristate tristate);
+int tegra_pinmux_set_pullupdown(int pg, enum tegra_pullupdown pupd);
+
+void tegra_pinmux_config_table(const struct tegra_pingroup_config *config,
+ int len);
+
+void tegra_drive_pinmux_config_table(struct tegra_drive_pingroup_config *config,
+ int len);
+void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *config,
+ int len);
+void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config,
+ int len);
+void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *config,
+ int len, enum tegra_tristate tristate);
+void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config,
+ int len, enum tegra_pullupdown pupd);
+#endif