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Searched refs:ckdiv (Results 1 – 3 of 3) sorted by relevance

/linux-6.6.21/drivers/i2c/busses/ !
Di2c-at91-master.c68 int ckdiv, cdiv, div, hold = 0, filter_width = 0; in at91_calc_twi_clock() local
78 ckdiv = fls(div >> 8); in at91_calc_twi_clock()
79 cdiv = div >> ckdiv; in at91_calc_twi_clock()
81 if (ckdiv > max_ckdiv) { in at91_calc_twi_clock()
83 ckdiv, max_ckdiv); in at91_calc_twi_clock()
84 ckdiv = max_ckdiv; in at91_calc_twi_clock()
122 dev->twi_cwgr_reg = (ckdiv << 16) | (cdiv << 8) | cdiv in at91_calc_twi_clock()
128 cdiv, ckdiv, hold, t->sda_hold_ns, filter_width, in at91_calc_twi_clock()
/linux-6.6.21/drivers/spi/ !
Dspi-npcm-pspi.c148 u32 ckdiv; in npcm_pspi_set_baudrate() local
152 ckdiv = DIV_ROUND_CLOSEST(clk_get_rate(priv->clk), (2 * speed)) - 1; in npcm_pspi_set_baudrate()
156 iowrite16(regtemp | (ckdiv << 9), NPCM_PSPI_CTL1 + priv->base); in npcm_pspi_set_baudrate()
Dspi-uniphier.c202 u32 val, ckdiv; in uniphier_spi_set_baudrate() local
208 ckdiv = DIV_ROUND_UP(clk_get_rate(priv->clk), speed); in uniphier_spi_set_baudrate()
209 ckdiv = round_up(ckdiv, 2); in uniphier_spi_set_baudrate()
213 val |= ckdiv & SSI_CKS_CKRAT_MASK; in uniphier_spi_set_baudrate()