Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / mfd / rtsx_pcr.h

diff --git a/kernel/drivers/mfd/rtsx_pcr.h b/kernel/drivers/mfd/rtsx_pcr.h
new file mode 100644 (file)
index 0000000..ce48842
--- /dev/null
+++ b/kernel/drivers/mfd/rtsx_pcr.h
@@ -0,0 +1,86 @@
+/* Driver for Realtek PCI-Express card reader
+ *
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author:
+ *   Wei WANG <wei_wang@realsil.com.cn>
+ */
+
+#ifndef __RTSX_PCR_H
+#define __RTSX_PCR_H
+
+#include <linux/mfd/rtsx_pci.h>
+
+#define MIN_DIV_N_PCR          80
+#define MAX_DIV_N_PCR          208
+
+#define RTS524A_PME_FORCE_CTL          0xFF78
+#define RTS524A_PM_CTRL3               0xFF7E
+
+int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
+int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
+
+void rts5209_init_params(struct rtsx_pcr *pcr);
+void rts5229_init_params(struct rtsx_pcr *pcr);
+void rtl8411_init_params(struct rtsx_pcr *pcr);
+void rtl8402_init_params(struct rtsx_pcr *pcr);
+void rts5227_init_params(struct rtsx_pcr *pcr);
+void rts5249_init_params(struct rtsx_pcr *pcr);
+void rts524a_init_params(struct rtsx_pcr *pcr);
+void rts525a_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)
+
+#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)
+
+/* generic operations */
+int rtsx_gops_pm_reset(struct rtsx_pcr *pcr);
+
+#endif