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authorPeter De Schrijver <pdeschrijver@nvidia.com>2011-12-14 15:03:24 (GMT)
committerOlof Johansson <olof@lixom.net>2011-12-18 04:15:33 (GMT)
commit241682c8e0df98e710776ea09a7748938ca2578f (patch)
tree9d84534502bf0a4ccb7089a8735dcc733f43eb80 /arch/arm/mach-tegra/include
parent31e37a183e79e4ba6b6640d65279fa1e8394d24a (diff)
downloadlinux-241682c8e0df98e710776ea09a7748938ca2578f.tar.xz
arm/tegra: pinmux tables and definitions for tegra30
Define the pinmuxing and pindrive tables for tegra30. The pinmux table defines the available functions for each pinmux group. The pindrive table defines the default pullup or pulldowns for each group. Derived from code by Scott Williams (scwilliams@nvidia.com) Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Colin Cross <ccross@android.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra/include')
-rw-r--r--arch/arm/mach-tegra/include/mach/pinmux-tegra30.h320
-rw-r--r--arch/arm/mach-tegra/include/mach/pinmux.h53
2 files changed, 373 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h b/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h
new file mode 100644
index 0000000..c1aee3e
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h
@@ -0,0 +1,320 @@
+/*
+ * linux/arch/arm/mach-tegra/include/mach/pinmux-tegra30.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_TEGRA30_H
+#define __MACH_TEGRA_PINMUX_TEGRA30_H
+
+enum tegra_pingroup {
+ TEGRA_PINGROUP_ULPI_DATA0 = 0,
+ TEGRA_PINGROUP_ULPI_DATA1,
+ TEGRA_PINGROUP_ULPI_DATA2,
+ TEGRA_PINGROUP_ULPI_DATA3,
+ TEGRA_PINGROUP_ULPI_DATA4,
+ TEGRA_PINGROUP_ULPI_DATA5,
+ TEGRA_PINGROUP_ULPI_DATA6,
+ TEGRA_PINGROUP_ULPI_DATA7,
+ TEGRA_PINGROUP_ULPI_CLK,
+ TEGRA_PINGROUP_ULPI_DIR,
+ TEGRA_PINGROUP_ULPI_NXT,
+ TEGRA_PINGROUP_ULPI_STP,
+ TEGRA_PINGROUP_DAP3_FS,
+ TEGRA_PINGROUP_DAP3_DIN,
+ TEGRA_PINGROUP_DAP3_DOUT,
+ TEGRA_PINGROUP_DAP3_SCLK,
+ TEGRA_PINGROUP_GPIO_PV0,
+ TEGRA_PINGROUP_GPIO_PV1,
+ TEGRA_PINGROUP_SDMMC1_CLK,
+ TEGRA_PINGROUP_SDMMC1_CMD,
+ TEGRA_PINGROUP_SDMMC1_DAT3,
+ TEGRA_PINGROUP_SDMMC1_DAT2,
+ TEGRA_PINGROUP_SDMMC1_DAT1,
+ TEGRA_PINGROUP_SDMMC1_DAT0,
+ TEGRA_PINGROUP_GPIO_PV2,
+ TEGRA_PINGROUP_GPIO_PV3,
+ TEGRA_PINGROUP_CLK2_OUT,
+ TEGRA_PINGROUP_CLK2_REQ,
+ TEGRA_PINGROUP_LCD_PWR1,
+ TEGRA_PINGROUP_LCD_PWR2,
+ TEGRA_PINGROUP_LCD_SDIN,
+ TEGRA_PINGROUP_LCD_SDOUT,
+ TEGRA_PINGROUP_LCD_WR_N,
+ TEGRA_PINGROUP_LCD_CS0_N,
+ TEGRA_PINGROUP_LCD_DC0,
+ TEGRA_PINGROUP_LCD_SCK,
+ TEGRA_PINGROUP_LCD_PWR0,
+ TEGRA_PINGROUP_LCD_PCLK,
+ TEGRA_PINGROUP_LCD_DE,
+ TEGRA_PINGROUP_LCD_HSYNC,
+ TEGRA_PINGROUP_LCD_VSYNC,
+ TEGRA_PINGROUP_LCD_D0,
+ TEGRA_PINGROUP_LCD_D1,
+ TEGRA_PINGROUP_LCD_D2,
+ TEGRA_PINGROUP_LCD_D3,
+ TEGRA_PINGROUP_LCD_D4,
+ TEGRA_PINGROUP_LCD_D5,
+ TEGRA_PINGROUP_LCD_D6,
+ TEGRA_PINGROUP_LCD_D7,
+ TEGRA_PINGROUP_LCD_D8,
+ TEGRA_PINGROUP_LCD_D9,
+ TEGRA_PINGROUP_LCD_D10,
+ TEGRA_PINGROUP_LCD_D11,
+ TEGRA_PINGROUP_LCD_D12,
+ TEGRA_PINGROUP_LCD_D13,
+ TEGRA_PINGROUP_LCD_D14,
+ TEGRA_PINGROUP_LCD_D15,
+ TEGRA_PINGROUP_LCD_D16,
+ TEGRA_PINGROUP_LCD_D17,
+ TEGRA_PINGROUP_LCD_D18,
+ TEGRA_PINGROUP_LCD_D19,
+ TEGRA_PINGROUP_LCD_D20,
+ TEGRA_PINGROUP_LCD_D21,
+ TEGRA_PINGROUP_LCD_D22,
+ TEGRA_PINGROUP_LCD_D23,
+ TEGRA_PINGROUP_LCD_CS1_N,
+ TEGRA_PINGROUP_LCD_M1,
+ TEGRA_PINGROUP_LCD_DC1,
+ TEGRA_PINGROUP_HDMI_INT,
+ TEGRA_PINGROUP_DDC_SCL,
+ TEGRA_PINGROUP_DDC_SDA,
+ TEGRA_PINGROUP_CRT_HSYNC,
+ TEGRA_PINGROUP_CRT_VSYNC,
+ TEGRA_PINGROUP_VI_D0,
+ TEGRA_PINGROUP_VI_D1,
+ TEGRA_PINGROUP_VI_D2,
+ TEGRA_PINGROUP_VI_D3,
+ TEGRA_PINGROUP_VI_D4,
+ TEGRA_PINGROUP_VI_D5,
+ TEGRA_PINGROUP_VI_D6,
+ TEGRA_PINGROUP_VI_D7,
+ TEGRA_PINGROUP_VI_D8,
+ TEGRA_PINGROUP_VI_D9,
+ TEGRA_PINGROUP_VI_D10,
+ TEGRA_PINGROUP_VI_D11,
+ TEGRA_PINGROUP_VI_PCLK,
+ TEGRA_PINGROUP_VI_MCLK,
+ TEGRA_PINGROUP_VI_VSYNC,
+ TEGRA_PINGROUP_VI_HSYNC,
+ TEGRA_PINGROUP_UART2_RXD,
+ TEGRA_PINGROUP_UART2_TXD,
+ TEGRA_PINGROUP_UART2_RTS_N,
+ TEGRA_PINGROUP_UART2_CTS_N,
+ TEGRA_PINGROUP_UART3_TXD,
+ TEGRA_PINGROUP_UART3_RXD,
+ TEGRA_PINGROUP_UART3_CTS_N,
+ TEGRA_PINGROUP_UART3_RTS_N,
+ TEGRA_PINGROUP_GPIO_PU0,
+ TEGRA_PINGROUP_GPIO_PU1,
+ TEGRA_PINGROUP_GPIO_PU2,
+ TEGRA_PINGROUP_GPIO_PU3,
+ TEGRA_PINGROUP_GPIO_PU4,
+ TEGRA_PINGROUP_GPIO_PU5,
+ TEGRA_PINGROUP_GPIO_PU6,
+ TEGRA_PINGROUP_GEN1_I2C_SDA,
+ TEGRA_PINGROUP_GEN1_I2C_SCL,
+ TEGRA_PINGROUP_DAP4_FS,
+ TEGRA_PINGROUP_DAP4_DIN,
+ TEGRA_PINGROUP_DAP4_DOUT,
+ TEGRA_PINGROUP_DAP4_SCLK,
+ TEGRA_PINGROUP_CLK3_OUT,
+ TEGRA_PINGROUP_CLK3_REQ,
+ TEGRA_PINGROUP_GMI_WP_N,
+ TEGRA_PINGROUP_GMI_IORDY,
+ TEGRA_PINGROUP_GMI_WAIT,
+ TEGRA_PINGROUP_GMI_ADV_N,
+ TEGRA_PINGROUP_GMI_CLK,
+ TEGRA_PINGROUP_GMI_CS0_N,
+ TEGRA_PINGROUP_GMI_CS1_N,
+ TEGRA_PINGROUP_GMI_CS2_N,
+ TEGRA_PINGROUP_GMI_CS3_N,
+ TEGRA_PINGROUP_GMI_CS4_N,
+ TEGRA_PINGROUP_GMI_CS6_N,
+ TEGRA_PINGROUP_GMI_CS7_N,
+ TEGRA_PINGROUP_GMI_AD0,
+ TEGRA_PINGROUP_GMI_AD1,
+ TEGRA_PINGROUP_GMI_AD2,
+ TEGRA_PINGROUP_GMI_AD3,
+ TEGRA_PINGROUP_GMI_AD4,
+ TEGRA_PINGROUP_GMI_AD5,
+ TEGRA_PINGROUP_GMI_AD6,
+ TEGRA_PINGROUP_GMI_AD7,
+ TEGRA_PINGROUP_GMI_AD8,
+ TEGRA_PINGROUP_GMI_AD9,
+ TEGRA_PINGROUP_GMI_AD10,
+ TEGRA_PINGROUP_GMI_AD11,
+ TEGRA_PINGROUP_GMI_AD12,
+ TEGRA_PINGROUP_GMI_AD13,
+ TEGRA_PINGROUP_GMI_AD14,
+ TEGRA_PINGROUP_GMI_AD15,
+ TEGRA_PINGROUP_GMI_A16,
+ TEGRA_PINGROUP_GMI_A17,
+ TEGRA_PINGROUP_GMI_A18,
+ TEGRA_PINGROUP_GMI_A19,
+ TEGRA_PINGROUP_GMI_WR_N,
+ TEGRA_PINGROUP_GMI_OE_N,
+ TEGRA_PINGROUP_GMI_DQS,
+ TEGRA_PINGROUP_GMI_RST_N,
+ TEGRA_PINGROUP_GEN2_I2C_SCL,
+ TEGRA_PINGROUP_GEN2_I2C_SDA,
+ TEGRA_PINGROUP_SDMMC4_CLK,
+ TEGRA_PINGROUP_SDMMC4_CMD,
+ TEGRA_PINGROUP_SDMMC4_DAT0,
+ TEGRA_PINGROUP_SDMMC4_DAT1,
+ TEGRA_PINGROUP_SDMMC4_DAT2,
+ TEGRA_PINGROUP_SDMMC4_DAT3,
+ TEGRA_PINGROUP_SDMMC4_DAT4,
+ TEGRA_PINGROUP_SDMMC4_DAT5,
+ TEGRA_PINGROUP_SDMMC4_DAT6,
+ TEGRA_PINGROUP_SDMMC4_DAT7,
+ TEGRA_PINGROUP_SDMMC4_RST_N,
+ TEGRA_PINGROUP_CAM_MCLK,
+ TEGRA_PINGROUP_GPIO_PCC1,
+ TEGRA_PINGROUP_GPIO_PBB0,
+ TEGRA_PINGROUP_CAM_I2C_SCL,
+ TEGRA_PINGROUP_CAM_I2C_SDA,
+ TEGRA_PINGROUP_GPIO_PBB3,
+ TEGRA_PINGROUP_GPIO_PBB4,
+ TEGRA_PINGROUP_GPIO_PBB5,
+ TEGRA_PINGROUP_GPIO_PBB6,
+ TEGRA_PINGROUP_GPIO_PBB7,
+ TEGRA_PINGROUP_GPIO_PCC2,
+ TEGRA_PINGROUP_JTAG_RTCK,
+ TEGRA_PINGROUP_PWR_I2C_SCL,
+ TEGRA_PINGROUP_PWR_I2C_SDA,
+ TEGRA_PINGROUP_KB_ROW0,
+ TEGRA_PINGROUP_KB_ROW1,
+ TEGRA_PINGROUP_KB_ROW2,
+ TEGRA_PINGROUP_KB_ROW3,
+ TEGRA_PINGROUP_KB_ROW4,
+ TEGRA_PINGROUP_KB_ROW5,
+ TEGRA_PINGROUP_KB_ROW6,
+ TEGRA_PINGROUP_KB_ROW7,
+ TEGRA_PINGROUP_KB_ROW8,
+ TEGRA_PINGROUP_KB_ROW9,
+ TEGRA_PINGROUP_KB_ROW10,
+ TEGRA_PINGROUP_KB_ROW11,
+ TEGRA_PINGROUP_KB_ROW12,
+ TEGRA_PINGROUP_KB_ROW13,
+ TEGRA_PINGROUP_KB_ROW14,
+ TEGRA_PINGROUP_KB_ROW15,
+ TEGRA_PINGROUP_KB_COL0,
+ TEGRA_PINGROUP_KB_COL1,
+ TEGRA_PINGROUP_KB_COL2,
+ TEGRA_PINGROUP_KB_COL3,
+ TEGRA_PINGROUP_KB_COL4,
+ TEGRA_PINGROUP_KB_COL5,
+ TEGRA_PINGROUP_KB_COL6,
+ TEGRA_PINGROUP_KB_COL7,
+ TEGRA_PINGROUP_CLK_32K_OUT,
+ TEGRA_PINGROUP_SYS_CLK_REQ,
+ TEGRA_PINGROUP_CORE_PWR_REQ,
+ TEGRA_PINGROUP_CPU_PWR_REQ,
+ TEGRA_PINGROUP_PWR_INT_N,
+ TEGRA_PINGROUP_CLK_32K_IN,
+ TEGRA_PINGROUP_OWR,
+ TEGRA_PINGROUP_DAP1_FS,
+ TEGRA_PINGROUP_DAP1_DIN,
+ TEGRA_PINGROUP_DAP1_DOUT,
+ TEGRA_PINGROUP_DAP1_SCLK,
+ TEGRA_PINGROUP_CLK1_REQ,
+ TEGRA_PINGROUP_CLK1_OUT,
+ TEGRA_PINGROUP_SPDIF_IN,
+ TEGRA_PINGROUP_SPDIF_OUT,
+ TEGRA_PINGROUP_DAP2_FS,
+ TEGRA_PINGROUP_DAP2_DIN,
+ TEGRA_PINGROUP_DAP2_DOUT,
+ TEGRA_PINGROUP_DAP2_SCLK,
+ TEGRA_PINGROUP_SPI2_MOSI,
+ TEGRA_PINGROUP_SPI2_MISO,
+ TEGRA_PINGROUP_SPI2_CS0_N,
+ TEGRA_PINGROUP_SPI2_SCK,
+ TEGRA_PINGROUP_SPI1_MOSI,
+ TEGRA_PINGROUP_SPI1_SCK,
+ TEGRA_PINGROUP_SPI1_CS0_N,
+ TEGRA_PINGROUP_SPI1_MISO,
+ TEGRA_PINGROUP_SPI2_CS1_N,
+ TEGRA_PINGROUP_SPI2_CS2_N,
+ TEGRA_PINGROUP_SDMMC3_CLK,
+ TEGRA_PINGROUP_SDMMC3_CMD,
+ TEGRA_PINGROUP_SDMMC3_DAT0,
+ TEGRA_PINGROUP_SDMMC3_DAT1,
+ TEGRA_PINGROUP_SDMMC3_DAT2,
+ TEGRA_PINGROUP_SDMMC3_DAT3,
+ TEGRA_PINGROUP_SDMMC3_DAT4,
+ TEGRA_PINGROUP_SDMMC3_DAT5,
+ TEGRA_PINGROUP_SDMMC3_DAT6,
+ TEGRA_PINGROUP_SDMMC3_DAT7,
+ TEGRA_PINGROUP_PEX_L0_PRSNT_N,
+ TEGRA_PINGROUP_PEX_L0_RST_N,
+ TEGRA_PINGROUP_PEX_L0_CLKREQ_N,
+ TEGRA_PINGROUP_PEX_WAKE_N,
+ TEGRA_PINGROUP_PEX_L1_PRSNT_N,
+ TEGRA_PINGROUP_PEX_L1_RST_N,
+ TEGRA_PINGROUP_PEX_L1_CLKREQ_N,
+ TEGRA_PINGROUP_PEX_L2_PRSNT_N,
+ TEGRA_PINGROUP_PEX_L2_RST_N,
+ TEGRA_PINGROUP_PEX_L2_CLKREQ_N,
+ TEGRA_PINGROUP_HDMI_CEC,
+ TEGRA_MAX_PINGROUP,
+};
+
+enum tegra_drive_pingroup {
+ TEGRA_DRIVE_PINGROUP_AO1 = 0,
+ TEGRA_DRIVE_PINGROUP_AO2,
+ TEGRA_DRIVE_PINGROUP_AT1,
+ TEGRA_DRIVE_PINGROUP_AT2,
+ TEGRA_DRIVE_PINGROUP_AT3,
+ TEGRA_DRIVE_PINGROUP_AT4,
+ TEGRA_DRIVE_PINGROUP_AT5,
+ TEGRA_DRIVE_PINGROUP_CDEV1,
+ TEGRA_DRIVE_PINGROUP_CDEV2,
+ TEGRA_DRIVE_PINGROUP_CSUS,
+ TEGRA_DRIVE_PINGROUP_DAP1,
+ TEGRA_DRIVE_PINGROUP_DAP2,
+ TEGRA_DRIVE_PINGROUP_DAP3,
+ TEGRA_DRIVE_PINGROUP_DAP4,
+ TEGRA_DRIVE_PINGROUP_DBG,
+ TEGRA_DRIVE_PINGROUP_LCD1,
+ TEGRA_DRIVE_PINGROUP_LCD2,
+ TEGRA_DRIVE_PINGROUP_SDIO2,
+ TEGRA_DRIVE_PINGROUP_SDIO3,
+ TEGRA_DRIVE_PINGROUP_SPI,
+ TEGRA_DRIVE_PINGROUP_UAA,
+ TEGRA_DRIVE_PINGROUP_UAB,
+ TEGRA_DRIVE_PINGROUP_UART2,
+ TEGRA_DRIVE_PINGROUP_UART3,
+ TEGRA_DRIVE_PINGROUP_VI1,
+ 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_GMF,
+ TEGRA_DRIVE_PINGROUP_GMG,
+ TEGRA_DRIVE_PINGROUP_GMH,
+ TEGRA_DRIVE_PINGROUP_OWR,
+ TEGRA_DRIVE_PINGROUP_UAD,
+ TEGRA_DRIVE_PINGROUP_GPV,
+ TEGRA_DRIVE_PINGROUP_DEV3,
+ TEGRA_DRIVE_PINGROUP_CEC,
+ TEGRA_MAX_DRIVE_PINGROUP,
+};
+
+#endif
+
diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h
index 988c6c5..055f179 100644
--- a/arch/arm/mach-tegra/include/mach/pinmux.h
+++ b/arch/arm/mach-tegra/include/mach/pinmux.h
@@ -24,6 +24,7 @@ enum tegra_mux_func {
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,
@@ -85,6 +86,49 @@ enum tegra_mux_func {
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,
};
@@ -115,6 +159,12 @@ enum tegra_vddio {
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 {
@@ -230,6 +280,9 @@ typedef void (*pinmux_init) (const struct tegra_pingroup_desc **pg,
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);