Searched refs:clk_period (Results 1 – 8 of 8) sorted by relevance
| /Linux-v4.19/drivers/memory/ |
| D | jz4780-nemc.c | 52 uint32_t clk_period; member
151 return ((ns * 1000) + nemc->clk_period - 1) / nemc->clk_period; in jz4780_nemc_ns_to_cycles()
305 nemc->clk_period = jz4780_nemc_clk_period(nemc); in jz4780_nemc_probe()
306 if (!nemc->clk_period) { in jz4780_nemc_probe()
|
| /Linux-v4.19/include/linux/ |
| D | tc.h | 52 s32 clk_period; /* Clock period in nanoseconds. */ member
117 return 100000 * (10000 / (unsigned long)tbus->info.clk_period); in tc_get_speed()
|
| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-img-scb.c | 1158 unsigned int clk_khz, bitrate_khz, clk_period, tckh, tckl, tsdh; in img_i2c_init() local
1239 clk_period = (256 * 1000000) / (clk_khz * inc); in img_i2c_init()
1242 int_bitrate = 1000000 / (bitrate_khz * clk_period); in img_i2c_init()
1243 if ((1000000 % (bitrate_khz * clk_period)) >= in img_i2c_init()
1244 ((bitrate_khz * clk_period) / 2)) in img_i2c_init()
1255 data = DIV_ROUND_UP(timing.tckl, clk_period); in img_i2c_init()
1272 tsdh = DIV_ROUND_UP(timing.tsdh, clk_period); in img_i2c_init()
1284 data = timing.tpl / clk_period; in img_i2c_init()
1290 data = timing.tph / clk_period; in img_i2c_init()
1299 data = timing.tp2s / clk_period; in img_i2c_init()
|
| /Linux-v4.19/drivers/video/fbdev/omap/ |
| D | sossi.c | 127 u32 clk_period = HZ_TO_PS(sossi.fck_hz) * div; in ps_to_sossi_ticks() local
128 return (clk_period + ps - 1) / clk_period; in ps_to_sossi_ticks()
362 static void sossi_get_clk_info(u32 *clk_period, u32 *max_clk_div) in sossi_get_clk_info() argument
364 *clk_period = HZ_TO_PS(sossi.fck_hz); in sossi_get_clk_info()
|
| D | omapfb.h | 126 void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div);
|
| /Linux-v4.19/drivers/mmc/host/ |
| D | cavium.c | 827 int clk_period = 0, power_class = 10, bus_width = 0; in cvm_mmc_set_ios() local
878 clk_period = (host->sys_freq + clock - 1) / (2 * clock); in cvm_mmc_set_ios()
884 FIELD_PREP(MIO_EMM_SWITCH_CLK_HI, clk_period) | in cvm_mmc_set_ios()
885 FIELD_PREP(MIO_EMM_SWITCH_CLK_LO, clk_period); in cvm_mmc_set_ios()
|
| /Linux-v4.19/drivers/video/fbdev/omap2/omapfb/dss/ |
| D | rfbi.c | 95 static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div);
477 static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div) in rfbi_get_clk_info() argument
479 *clk_period = 1000000000 / rfbi.l4_khz; in rfbi_get_clk_info()
|
| /Linux-v4.19/drivers/mtd/nand/raw/ |
| D | sunxi_nand.c | 1461 u32 clk_period) in _sunxi_nand_lookup_timing() argument
1463 u32 clk_cycles = DIV_ROUND_UP(duration, clk_period); in _sunxi_nand_lookup_timing()
|
