XMMBoot » History » Revision 4
Revision 3 (Denis 'GNUtoo' Carikli, 02/29/2020 12:56 AM) → Revision 4/213 (Denis 'GNUtoo' Carikli, 02/29/2020 12:59 AM)
h1. XMMBoot h2. Introduction For both libsamsung-ipc and the Linux driver it's interesting to understand better the boot of the modem in order to come with good names for the abstraction. |_. gpio platform data name |_. present |_. absent |_. comments | | gpio_cp_on | | | gpio_reset_req_n | | | gpio_cp_reset | | | gpio_pda_active | | | gpio_phone_active | | | gpio_cp_dump_int | | | gpio_flm_uart_sel | Galaxy Nexus | Not used in libsamsung-ipc for other Replicant compatible devices | | gpio_cp_warm_reset | | | gpio_revers_bias_clear | | | gpio_revers_bias_restore | | | gpio_sim_detect | | h2. TODO * check gpio_flm_uart_sel in smdk4412 kernel too h2. Links * https://git.replicant.us/replicant/kernel_samsung_smdk4412/tree/drivers/misc/modem_if/modem_modemctl_device_xmm6260.c * https://forum.xda-developers.com/galaxy-s2/help/how-to-talk-to-modem-commands-t1471241/page4