diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-master.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-master.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index c7e56002809a..e46f1b22c360 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -22,6 +22,8 @@ #include <linux/regmap.h> #include <linux/reset.h> +#define DEFAULT_SYMBOL_NAMESPACE I2C_DW + #include "i2c-designware-core.h" #define AMD_TIMEOUT_MIN_US 25 @@ -64,13 +66,17 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) if (!dev->ss_hcnt || !dev->ss_lcnt) { ic_clk = i2c_dw_clk_rate(dev); dev->ss_hcnt = - i2c_dw_scl_hcnt(ic_clk, + i2c_dw_scl_hcnt(dev, + DW_IC_SS_SCL_HCNT, + ic_clk, 4000, /* tHD;STA = tHIGH = 4.0 us */ sda_falling_time, 0, /* 0: DW default, 1: Ideal */ 0); /* No offset */ dev->ss_lcnt = - i2c_dw_scl_lcnt(ic_clk, + i2c_dw_scl_lcnt(dev, + DW_IC_SS_SCL_LCNT, + ic_clk, 4700, /* tLOW = 4.7 us */ scl_falling_time, 0); /* No offset */ @@ -94,13 +100,17 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) } else { ic_clk = i2c_dw_clk_rate(dev); dev->fs_hcnt = - i2c_dw_scl_hcnt(ic_clk, + i2c_dw_scl_hcnt(dev, + DW_IC_FS_SCL_HCNT, + ic_clk, 260, /* tHIGH = 260 ns */ sda_falling_time, 0, /* DW default */ 0); /* No offset */ dev->fs_lcnt = - i2c_dw_scl_lcnt(ic_clk, + i2c_dw_scl_lcnt(dev, + DW_IC_FS_SCL_LCNT, + ic_clk, 500, /* tLOW = 500 ns */ scl_falling_time, 0); /* No offset */ @@ -114,13 +124,17 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) if (!dev->fs_hcnt || !dev->fs_lcnt) { ic_clk = i2c_dw_clk_rate(dev); dev->fs_hcnt = - i2c_dw_scl_hcnt(ic_clk, + i2c_dw_scl_hcnt(dev, + DW_IC_FS_SCL_HCNT, + ic_clk, 600, /* tHD;STA = tHIGH = 0.6 us */ sda_falling_time, 0, /* 0: DW default, 1: Ideal */ 0); /* No offset */ dev->fs_lcnt = - i2c_dw_scl_lcnt(ic_clk, + i2c_dw_scl_lcnt(dev, + DW_IC_FS_SCL_LCNT, + ic_clk, 1300, /* tLOW = 1.3 us */ scl_falling_time, 0); /* No offset */ @@ -142,13 +156,17 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) } else if (!dev->hs_hcnt || !dev->hs_lcnt) { ic_clk = i2c_dw_clk_rate(dev); dev->hs_hcnt = - i2c_dw_scl_hcnt(ic_clk, + i2c_dw_scl_hcnt(dev, + DW_IC_HS_SCL_HCNT, + ic_clk, 160, /* tHIGH = 160 ns */ sda_falling_time, 0, /* DW default */ 0); /* No offset */ dev->hs_lcnt = - i2c_dw_scl_lcnt(ic_clk, + i2c_dw_scl_lcnt(dev, + DW_IC_HS_SCL_LCNT, + ic_clk, 320, /* tLOW = 320 ns */ scl_falling_time, 0); /* No offset */ @@ -931,7 +949,6 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev) init_completion(&dev->cmd_complete); dev->init = i2c_dw_init_master; - dev->disable = i2c_dw_disable; ret = i2c_dw_init_regmap(dev); if (ret) @@ -1021,3 +1038,4 @@ EXPORT_SYMBOL_GPL(i2c_dw_probe_master); MODULE_DESCRIPTION("Synopsys DesignWare I2C bus master adapter"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(I2C_DW_COMMON); |