summaryrefslogtreecommitdiff
path: root/drivers/mfd/rtsx_pcr.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/rtsx_pcr.h')
-rw-r--r--drivers/mfd/rtsx_pcr.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index c0cac7e8972f..7a1b87a250a5 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -35,4 +35,33 @@ void rts5227_init_params(struct rtsx_pcr *pcr);
void rts5249_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
+static inline u8 map_sd_drive(int idx)
+{
+ u8 sd_drive[4] = {
+ 0x01, /* Type D */
+ 0x02, /* Type C */
+ 0x05, /* Type A */
+ 0x03 /* Type B */
+ };
+
+ return sd_drive[idx];
+}
+
+#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
+#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
+#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
+
+#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
+#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
+#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
+#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
+#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
+#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
+#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
+#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
+#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
+#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
+
#endif