diff options
| author | Shardar Shariff Md <smohammed@nvidia.com> | 2017-02-20 17:52:34 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-02-20 19:12:38 +0100 |
| commit | 0297ffa69cab614f508ef5d9abdb4c0ffd709795 (patch) | |
| tree | 7e6808d62e243e5ef2fc356b420faeb43a17ff4a /drivers/i2c/busses/Kconfig | |
| parent | dt-bindings: Add Tegra186 BPMP I2C binding (diff) | |
| download | linux-0297ffa69cab614f508ef5d9abdb4c0ffd709795.tar.xz linux-0297ffa69cab614f508ef5d9abdb4c0ffd709795.zip | |
i2c: Add Tegra BPMP I2C proxy driver
Add Tegra BPMP I2C driver. The BPMP is the boot and power management
processor embedded in Tegra SoCs. In newer SoC versions, access to one
of the I2C busses goes via the BPMP, requiring a different "proxy" I2C
driver that accesses the bus via the real I2C driver embedded in the
BPMP firmware.
Signed-off-by: Shardar Shariff Md <smohammed@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/Kconfig')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index c64221d143ff..8adc0f1d7ad0 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -930,6 +930,17 @@ config I2C_TEGRA If you say yes to this option, support will be included for the I2C controller embedded in NVIDIA Tegra SOCs +config I2C_TEGRA_BPMP + tristate "NVIDIA Tegra BPMP I2C controller" + depends on TEGRA_BPMP + help + If you say yes to this option, support will be included for the I2C + controller embedded in NVIDIA Tegra SoCs accessed via the BPMP. + + This I2C driver is a 'virtual' I2C driver. The real driver is part + of the BPMP firmware, and this driver merely communicates with that + real driver. + config I2C_UNIPHIER tristate "UniPhier FIFO-less I2C controller" depends on ARCH_UNIPHIER || COMPILE_TEST |