diff mbox

[Trusty,1/2] mfd: rtsx: Add set pull control macro and simplify rtl8411

Message ID 1409034650-17580-1-git-send-email-adam.lee@canonical.com
State New
Headers show

Commit Message

Adam Lee Aug. 26, 2014, 6:30 a.m. UTC 
From: Micky Ching <micky_ching@realsil.com.cn>

BugLink: http://bugs.launchpad.net/bugs/1361086

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>
(cherry picked from commit 0da14eeba216932db2e4b8805ab58dae72e44a45)
Signed-off-by: Adam Lee <adam.lee@canonical.com>
---
 drivers/mfd/rtl8411.c  | 53 +++++++++++++-------------------------------------
 drivers/mfd/rtsx_pcr.h |  8 ++++++++
 2 files changed, 21 insertions(+), 40 deletions(-)

Comments

Tim Gardner Aug. 27, 2014, 3:08 p.m. UTC | #1
diff mbox

Patch

diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 5280135..00ecf6b 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -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);
 }
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index 947e79b..e9feadb 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -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