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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/i2c/busses/
H A Di2c-at91.c49 unsigned long cdiv, ckdiv; local
56 cdiv = (clk_get_rate(twi_clk) / (2 * TWI_CLOCK)) - 3;
57 cdiv = cdiv + 1; /* round up */
59 while (cdiv > 255) {
61 cdiv = cdiv >> 1;
71 at91_twi_write(AT91_TWI_CWGR, (ckdiv << 16) | (cdiv << 8) | cdiv);

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