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Searched refs:bus_width (Results 1 – 25 of 135) sorted by relevance

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/Linux-v5.15/drivers/mtd/lpddr/
Dlpddr2_nvm.c76 int bus_width; member
94 static inline u_int build_mr_cfgmask(u_int bus_width) in build_mr_cfgmask() argument
98 if (bus_width == 0x0004) /* x32 device */ in build_mr_cfgmask()
107 static inline u_int build_sr_ok_datamask(u_int bus_width) in build_sr_ok_datamask() argument
111 if (bus_width == 0x0004) /* x32 device */ in build_sr_ok_datamask()
125 val = map->pfow_base + offset*pcm_data->bus_width; in ow_reg_add()
140 writel_relaxed(build_mr_cfgmask(pcm_data->bus_width) | 0x18, in ow_enable()
155 writel_relaxed(build_mr_cfgmask(pcm_data->bus_width) | 0x18, in ow_disable()
172 u_int sr_ok_datamask = build_sr_ok_datamask(pcm_data->bus_width); in lpddr2_nvm_do_op()
191 if (pcm_data->bus_width == 0x0004) { /* 2x16 devices stacked */ in lpddr2_nvm_do_op()
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/Linux-v5.15/drivers/memory/
Dmvebu-devbus.c64 u32 bus_width; member
115 err = of_property_read_u32(node, "devbus,bus-width", &r->bus_width); in devbus_get_timing_params()
127 if (r->bus_width == 8) { in devbus_get_timing_params()
128 r->bus_width = 0; in devbus_get_timing_params()
129 } else if (r->bus_width == 16) { in devbus_get_timing_params()
130 r->bus_width = 1; in devbus_get_timing_params()
132 dev_err(devbus->dev, "invalid bus width %d\n", r->bus_width); in devbus_get_timing_params()
215 r->bus_width << ORION_DEV_WIDTH_SHIFT | in devbus_orion_set_timing_params()
236 value = r->bus_width << ARMADA_DEV_WIDTH_SHIFT | in devbus_armada_set_timing_params()
/Linux-v5.15/drivers/media/platform/rockchip/rkisp1/
Drkisp1-isp.c67 .bus_width = 10,
74 .bus_width = 10,
81 .bus_width = 10,
88 .bus_width = 10,
95 .bus_width = 12,
102 .bus_width = 12,
109 .bus_width = 12,
116 .bus_width = 12,
123 .bus_width = 8,
130 .bus_width = 8,
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/Linux-v5.15/drivers/mmc/core/
Dmmc.c706 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) in mmc_compare_ext_csds() argument
711 if (bus_width == MMC_BUS_WIDTH_1) in mmc_compare_ext_csds()
882 unsigned int bus_width) in __mmc_select_powerclass() argument
894 pwrclass_val = (bus_width <= EXT_CSD_BUS_WIDTH_8) ? in __mmc_select_powerclass()
912 pwrclass_val = (bus_width <= EXT_CSD_BUS_WIDTH_8) ? in __mmc_select_powerclass()
916 pwrclass_val = (bus_width == EXT_CSD_DDR_BUS_WIDTH_8) ? in __mmc_select_powerclass()
926 if (bus_width & (EXT_CSD_BUS_WIDTH_8 | EXT_CSD_DDR_BUS_WIDTH_8)) in __mmc_select_powerclass()
947 u32 bus_width, ext_csd_bits; in mmc_select_powerclass() local
954 bus_width = host->ios.bus_width; in mmc_select_powerclass()
956 if (bus_width == MMC_BUS_WIDTH_1) in mmc_select_powerclass()
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Dhost.c270 u32 bus_width, drv_type, cd_debounce_delay_ms; in mmc_of_parse() local
277 if (device_property_read_u32(dev, "bus-width", &bus_width) < 0) { in mmc_of_parse()
280 bus_width = 1; in mmc_of_parse()
283 switch (bus_width) { in mmc_of_parse()
294 "Invalid \"bus-width\" value %u!\n", bus_width); in mmc_of_parse()
Ddebugfs.c117 ios->bus_width, 1 << ios->bus_width); in mmc_ios_show()
Dmmc_ops.c648 if (ios->bus_width == MMC_BUS_WIDTH_8) { in mmc_send_tuning()
651 } else if (ios->bus_width == MMC_BUS_WIDTH_4) { in mmc_send_tuning()
808 int mmc_bus_test(struct mmc_card *card, u8 bus_width) in mmc_bus_test() argument
812 if (bus_width == MMC_BUS_WIDTH_8) in mmc_bus_test()
814 else if (bus_width == MMC_BUS_WIDTH_4) in mmc_bus_test()
816 else if (bus_width == MMC_BUS_WIDTH_1) in mmc_bus_test()
/Linux-v5.15/drivers/gpu/drm/atmel-hlcdc/
Datmel_hlcdc_output.c43 u32 bus_width; in atmel_hlcdc_of_bus_fmt() local
46 ret = of_property_read_u32(ep, "bus-width", &bus_width); in atmel_hlcdc_of_bus_fmt()
52 switch (bus_width) { in atmel_hlcdc_of_bus_fmt()
/Linux-v5.15/drivers/usb/isp1760/
Disp1760-if.c208 u32 bus_width = 0; in isp1760_plat_probe() local
220 of_property_read_u32(dp, "bus-width", &bus_width); in isp1760_plat_probe()
221 if (bus_width == 16) in isp1760_plat_probe()
223 else if (bus_width == 8) in isp1760_plat_probe()
/Linux-v5.15/include/linux/phy/
Dphy.h132 u32 bus_width; member
242 return phy->attrs.bus_width; in phy_get_bus_width()
244 static inline void phy_set_bus_width(struct phy *phy, int bus_width) in phy_set_bus_width() argument
246 phy->attrs.bus_width = bus_width; in phy_set_bus_width()
415 static inline void phy_set_bus_width(struct phy *phy, int bus_width) in phy_set_bus_width() argument
/Linux-v5.15/drivers/dma/
Dimg-mdc-dma.c142 unsigned int bus_width; member
229 if (IS_ALIGNED(dst, mdma->bus_width) && in mdc_list_desc_config()
230 IS_ALIGNED(src, mdma->bus_width)) in mdc_list_desc_config()
231 max_burst = mdma->bus_width * mdma->max_burst_mult; in mdc_list_desc_config()
233 max_burst = mdma->bus_width * (mdma->max_burst_mult - 1); in mdc_list_desc_config()
238 mdc_set_read_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
246 mdc_set_write_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
252 mdc_set_read_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
253 mdc_set_write_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
360 if (width > mchan->mdma->bus_width) in mdc_check_slave_width()
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/Linux-v5.15/drivers/mmc/host/
Dcavium.c826 int clk_period = 0, power_class = 10, bus_width = 0; in cvm_mmc_set_ios() local
854 switch (ios->bus_width) { in cvm_mmc_set_ios()
856 bus_width = 2; in cvm_mmc_set_ios()
859 bus_width = 1; in cvm_mmc_set_ios()
862 bus_width = 0; in cvm_mmc_set_ios()
867 if (ios->bus_width && ios->timing == MMC_TIMING_MMC_DDR52) in cvm_mmc_set_ios()
868 bus_width |= 4; in cvm_mmc_set_ios()
881 FIELD_PREP(MIO_EMM_SWITCH_BUS_WIDTH, bus_width) | in cvm_mmc_set_ios()
951 u32 id, cmd_skew = 0, dat_skew = 0, bus_width = 0; in cvm_mmc_of_parse() local
985 of_property_read_u32(node, "cavium,bus-max-width", &bus_width); in cvm_mmc_of_parse()
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Dsdhci-pltfm.c84 u32 bus_width; in sdhci_get_property() local
90 (device_property_read_u32(dev, "bus-width", &bus_width) == 0 && in sdhci_get_property()
91 bus_width == 1)) in sdhci_get_property()
Dsdhci-pxav2.c125 u32 bus_width; in pxav2_get_mmc_pdata() local
135 of_property_read_u32(np, "bus-width", &bus_width); in pxav2_get_mmc_pdata()
136 if (bus_width == 8) in pxav2_get_mmc_pdata()
Dmxs-mmc.c56 unsigned char bus_width; member
380 ctrl0 = BF_SSP(host->bus_width, CTRL0_BUS_WIDTH) | in mxs_mmc_adtc()
499 if (ios->bus_width == MMC_BUS_WIDTH_8) in mxs_mmc_set_ios()
500 host->bus_width = 2; in mxs_mmc_set_ios()
501 else if (ios->bus_width == MMC_BUS_WIDTH_4) in mxs_mmc_set_ios()
502 host->bus_width = 1; in mxs_mmc_set_ios()
504 host->bus_width = 0; in mxs_mmc_set_ios()
/Linux-v5.15/drivers/staging/rts5208/
Dsd.c262 u16 blk_cnt, u8 bus_width, u8 *buf, int buf_len, argument
294 rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
329 u8 bus_width, u8 *buf, int buf_len, int timeout) argument
369 rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
943 static int sd_check_spec(struct rtsx_chip *chip, u8 bus_width) argument
960 retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 8, 1, bus_width,
1089 u8 func_to_switch, u8 bus_width) argument
1120 retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 64, 1, bus_width,
1191 u8 func_group, u8 func_to_switch, u8 bus_width) argument
1204 func_to_switch, bus_width);
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/Linux-v5.15/drivers/spi/
Dspi-synquacer.c135 unsigned int bus_width; member
233 unsigned int speed, mode, bpw, cs, bus_width, transfer_mode; in synquacer_spi_config() local
245 bus_width = xfer->tx_nbits; in synquacer_spi_config()
248 bus_width = xfer->rx_nbits; in synquacer_spi_config()
259 bus_width == sspi->bus_width && bpw == sspi->bpw && in synquacer_spi_config()
341 val |= ((bus_width >> 1) << SYNQUACER_HSSPI_DMTRP_BUS_WIDTH_SHIFT); in synquacer_spi_config()
348 sspi->bus_width = bus_width; in synquacer_spi_config()
/Linux-v5.15/drivers/media/platform/sunxi/sun6i-csi/
Dsun6i_csi.c62 && sdev->csi.v4l2_ep.bus.parallel.bus_width == 16) { in sun6i_csi_is_format_supported()
377 unsigned char bus_width; in sun6i_csi_setup_bus() local
387 bus_width = endpoint->bus.parallel.bus_width; in sun6i_csi_setup_bus()
408 cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_YUV422_16BIT : in sun6i_csi_setup_bus()
427 cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_BT1120 : in sun6i_csi_setup_bus()
442 switch (bus_width) { in sun6i_csi_setup_bus()
455 dev_warn(sdev->dev, "Unsupported bus width: %u\n", bus_width); in sun6i_csi_setup_bus()
/Linux-v5.15/include/media/drv-intf/
Drenesas-ceu.h15 unsigned char bus_width; member
/Linux-v5.15/drivers/staging/greybus/
Dsdio.c594 u8 bus_width; in gb_mmc_set_ios() local
628 switch (ios->bus_width) { in gb_mmc_set_ios()
630 bus_width = GB_SDIO_BUS_WIDTH_1; in gb_mmc_set_ios()
634 bus_width = GB_SDIO_BUS_WIDTH_4; in gb_mmc_set_ios()
637 bus_width = GB_SDIO_BUS_WIDTH_8; in gb_mmc_set_ios()
640 request.bus_width = bus_width; in gb_mmc_set_ios()
/Linux-v5.15/drivers/gpu/drm/bridge/
Dite-it66121.c216 u32 bus_width; member
275 if (ctx->bus_width == 12) in it66121_configure_input()
655 if (ctx->bus_width == 12) in it66121_bridge_atomic_get_input_bus_fmts()
768 max_clock = (ctx->bus_width == 12) ? 74250 : 148500; in it66121_bridge_mode_valid()
914 of_property_read_u32(ep, "bus-width", &ctx->bus_width); in it66121_probe()
917 if (ctx->bus_width != 12 && ctx->bus_width != 24) in it66121_probe()
Dti-tfp410.c227 u32 bus_width = 24; in tfp410_parse_timings() local
252 of_property_read_u32(ep, "bus-width", &bus_width); in tfp410_parse_timings()
270 switch (bus_width) { in tfp410_parse_timings()
/Linux-v5.15/include/linux/
Datmel-mci.h28 unsigned int bus_width; member
/Linux-v5.15/include/linux/platform_data/
Dgpio-htc-egpio.h41 int bus_width; member
/Linux-v5.15/sound/soc/sprd/
Dsprd-pcm-compress.c145 enum dma_slave_buswidth bus_width; in sprd_platform_compr_dma_config() local
171 bus_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in sprd_platform_compr_dma_config()
183 bus_width = DMA_SLAVE_BUSWIDTH_2_BYTES; in sprd_platform_compr_dma_config()
202 config.src_addr_width = bus_width; in sprd_platform_compr_dma_config()
203 config.dst_addr_width = bus_width; in sprd_platform_compr_dma_config()

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