diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/pinmux.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/pinmux-tegra20-tables.c | 4 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h index 35999ce7c9b..988c6c5ec9e 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ b/arch/arm/mach-tegra/include/mach/pinmux.h @@ -2,6 +2,7 @@ * 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 @@ -99,6 +100,11 @@ enum tegra_tristate { 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, @@ -202,6 +208,7 @@ struct tegra_pingroup_desc { 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 */ @@ -211,6 +218,9 @@ struct tegra_pingroup_desc { 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, diff --git a/arch/arm/mach-tegra/pinmux-tegra20-tables.c b/arch/arm/mach-tegra/pinmux-tegra20-tables.c index efe6aeeea47..0fe53357356 100644 --- a/arch/arm/mach-tegra/pinmux-tegra20-tables.c +++ b/arch/arm/mach-tegra/pinmux-tegra20-tables.c @@ -106,6 +106,10 @@ static const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MA .pupd_bank = 2, \ .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \ .pupd_bit = pupd_b, \ + .lock_bit = -1, \ + .od_bit = -1, \ + .ioreset_bit = -1, \ + .io_default = -1, \ } static const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { |