18c2ecf20Sopenharmony_ciWhat: /sys/devices/platform/<i2c-demux-name>/available_masters 28c2ecf20Sopenharmony_ciDate: January 2016 38c2ecf20Sopenharmony_ciKernelVersion: 4.6 48c2ecf20Sopenharmony_ciContact: Wolfram Sang <wsa+renesas@sang-engineering.com> 58c2ecf20Sopenharmony_ciDescription: 68c2ecf20Sopenharmony_ci Reading the file will give you a list of masters which can be 78c2ecf20Sopenharmony_ci selected for a demultiplexed bus. The format is 88c2ecf20Sopenharmony_ci "<index>:<name>". Example from a Renesas Lager board:: 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci 0:/i2c@e6500000 1:/i2c@e6508000 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciWhat: /sys/devices/platform/<i2c-demux-name>/current_master 138c2ecf20Sopenharmony_ciDate: January 2016 148c2ecf20Sopenharmony_ciKernelVersion: 4.6 158c2ecf20Sopenharmony_ciContact: Wolfram Sang <wsa+renesas@sang-engineering.com> 168c2ecf20Sopenharmony_ciDescription: 178c2ecf20Sopenharmony_ci This file selects/shows the active I2C master for a demultiplexed 188c2ecf20Sopenharmony_ci bus. It uses the <index> value from the file 'available_masters'. 19