/* * (C) Copyright 2014 * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _STV0991_GPT_H #define _STV0991_GPT_H #include struct gpt_regs { u32 cr1; u32 cr2; u32 reserved_1; u32 dier; /* dma_int_en */ u32 sr; /* status reg */ u32 egr; /* event gen */ u32 reserved_2[3]; /* offset 0x18--0x20*/ u32 cnt; u32 psc; u32 arr; }; struct gpt_regs *const gpt1_regs_ptr = (struct gpt_regs *) GPTIMER1_BASE_ADDR; /* Timer control1 register */ #define GPT_CR1_CEN 0x0001 #define GPT_MODE_AUTO_RELOAD (1 << 7) /* Timer prescalar reg */ #define GPT_PRESCALER_128 0x128 /* Auto reload register for free running config */ #define GPT_FREE_RUNNING 0xFFFF /* Timer, HZ specific defines */ #define CONFIG_STV0991_HZ 1000 #define CONFIG_STV0991_HZ_CLOCK (27*1000*1000)/GPT_PRESCALER_128 #endif