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mfd: rtsx: Add set pull control macro and simplify rtl8411 

Add set pull control macro to reduce code for setting pull control, and
use a common init function to reduce code for rtl8411.c. So this patch
is used to just simplify code.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Micky Ching 2013-12-18 10:03:12 +08:00 committed by Lee Jones
parent c1ec8fc308
commit 0da14eeba2
2 changed files with 21 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/mfd/rtl8411.c
View File

@ -441,12 +441,10 @@ static const u32 rtl8411b_qfn48_ms_pull_ctl_disable_tbl[] = {
0,
};
void rtl8411_init_params(struct rtsx_pcr *pcr)
void rtl8411_init_common_params(struct rtsx_pcr *pcr)
{
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
pcr->num_slots = 2;
pcr->ops = &rtl8411_pcr_ops;
pcr->flags = 0;
pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
@ -454,47 +452,22 @@ void rtl8411_init_params(struct rtsx_pcr *pcr)
pcr->aspm_en = ASPM_L1_EN;
pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
pcr->ic_version = rtl8411_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl;
pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl;
}
void rtl8411_init_params(struct rtsx_pcr *pcr)
{
rtl8411_init_common_params(pcr);
pcr->ops = &rtl8411_pcr_ops;
set_pull_ctrl_tables(pcr, rtl8411);
}
void rtl8411b_init_params(struct rtsx_pcr *pcr)
{
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
pcr->num_slots = 2;
rtl8411_init_common_params(pcr);
pcr->ops = &rtl8411b_pcr_ops;
pcr->flags = 0;
pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
pcr->aspm_en = ASPM_L1_EN;
pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
pcr->ic_version = rtl8411_get_ic_version(pcr);
if (rtl8411b_is_qfn48(pcr)) {
pcr->sd_pull_ctl_enable_tbl =
rtl8411b_qfn48_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl =
rtl8411b_qfn48_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl =
rtl8411b_qfn48_ms_pull_ctl_enable_tbl;
pcr->ms_pull_ctl_disable_tbl =
rtl8411b_qfn48_ms_pull_ctl_disable_tbl;
} else {
pcr->sd_pull_ctl_enable_tbl =
rtl8411b_qfn64_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl =
rtl8411b_qfn64_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl =
rtl8411b_qfn64_ms_pull_ctl_enable_tbl;
pcr->ms_pull_ctl_disable_tbl =
rtl8411b_qfn64_ms_pull_ctl_disable_tbl;
}
if (rtl8411b_is_qfn48(pcr))
set_pull_ctrl_tables(pcr, rtl8411b_qfn48);
else
set_pull_ctrl_tables(pcr, rtl8411b_qfn64);
}

8
drivers/mfd/rtsx_pcr.h
View File

@ -63,4 +63,12 @@ static inline u8 map_sd_drive(int idx)
#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
#define set_pull_ctrl_tables(pcr, __device) \
do { \
pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \
pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \
pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \
pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl; \
} while (0)
#endif