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/linux/drivers/nvmem/
H A Djz4780-efuse.c145 unsigned long rd_adj; in jz4780_efuse_probe() local
183 * rd_adj and rd_strobe are 4 bit values in jz4780_efuse_probe()
185 * bus clk_period * (rd_adj + 1) > 6.5ns in jz4780_efuse_probe()
186 * bus clk_period * (rd_adj + 5 + rd_strobe) > 35ns in jz4780_efuse_probe()
187 * i.e. rd_adj >= 6.5ns / clk_period in jz4780_efuse_probe()
188 * i.e. rd_strobe >= 35 ns / clk_period - 5 - rd_adj + 1 in jz4780_efuse_probe()
194 rd_adj = clk_rate / 153846154; in jz4780_efuse_probe()
195 rd_strobe = clk_rate / 28571429 - 5 - rd_adj + 1; in jz4780_efuse_probe()
197 if (rd_adj > EFUCFG_RD_ADJ_MASK || in jz4780_efuse_probe()
206 (rd_adj << EFUCFG_RD_ADJ_SHIF in jz4780_efuse_probe()
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