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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-29 10:59:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-29 10:59:24 -0800
commitbc4e118355caf83f472a5d31b850e73adddcf0ab (patch)
treea2263dff4a54ce68c648292721612c7ae6f50225 /drivers/misc/cardreader/rtsx_pcr.h
parent1c7385dbf8c55d0866172fdf70320c8f11b1ac15 (diff)
parent0f89ffefa4e122e7e9bc1c2d716c6052b4601b76 (diff)
Merge tag 'mfd-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for RAVE Supervisory Processor Moved drivers: - Move Realtek Card Reader Driver to Misc New Device Support: - Add support for Pinctrl to axp20x New Functionality: - Add resume support to atmel-flexcom Fix-ups: - Split MFD (mfd) and userspace handlers (platform) in cros_ec - Fix trivial (whitespace, spelling) issue(s) in pcf50633-core - Clean-up error handling in ab8500-debugfs - General tidying up in tmio_core - Kconfig fix-ups for qcom-pm8xxx - Licensing changes (SPDX) to stm32-lptimer, stm32-timers - Device Tree fixups in mc13xxx - Simplify/remove unused code in cros_ec_spi, axp20x, ti_am335x_tscadc, kempld-core, intel_soc_pmic_core.c, ab8500-debugfs" * tag 'mfd-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (32 commits) mfd: lpc_ich: Do not touch SPI-NOR write protection bit on Apollo Lake mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile mfd: ab8500: Introduce DEFINE_SHOW_ATTRIBUTE() macro atmel_flexcom: Support resuming after a chip reset mfd: Remove duplicate includes dt-bindings: mfd: mc13xxx: Add the unit address to sysled mfd: stm32: Adopt SPDX identifier mfd: axp20x: Add pinctrl cell for AXP813 mfd: pm8xxx: Make elegible for COMPILE_TEST mfd: kempld-core: Use resource_size function on resource object mfd: tmio: Move register macros to tmio_core.c mfd: cros ec: spi: Simplify delay handling between SPI messages mfd: palmas: Assign the right powerhold mask for tps65917 mfd: ab8500-debugfs: Use common error handling code in ab8500_print_modem_registers() mfd: ti_am335x_tscadc: Remove redundant assignment to node mfd: pcf50633: Fix spelling mistake: 'Falied' -> 'Failed' dt-bindings: watchdog: Add bindings for RAVE SP watchdog driver watchdog: Add RAVE SP watchdog driver mfd: Add driver for RAVE Supervisory Processor serdev: Introduce devm_serdev_device_open() ...
Diffstat (limited to 'drivers/misc/cardreader/rtsx_pcr.h')
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
new file mode 100644
index 000000000000..6ea1655db0bb
--- /dev/null
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -0,0 +1,113 @@
+/* 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/rtsx_pci.h>
+
+#define MIN_DIV_N_PCR 80
+#define MAX_DIV_N_PCR 208
+
+#define RTS522A_PM_CTRL3 0xFF7E
+
+#define RTS524A_PME_FORCE_CTL 0xFF78
+#define RTS524A_PM_CTRL3 0xFF7E
+
+#define LTR_ACTIVE_LATENCY_DEF 0x883C
+#define LTR_IDLE_LATENCY_DEF 0x892C
+#define LTR_L1OFF_LATENCY_DEF 0x9003
+#define L1_SNOOZE_DELAY_DEF 1
+#define LTR_L1OFF_SSPWRGATE_5249_DEF 0xAF
+#define LTR_L1OFF_SSPWRGATE_5250_DEF 0xFF
+#define LTR_L1OFF_SNOOZE_SSPWRGATE_5249_DEF 0xAC
+#define LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF 0xF8
+#define CMD_TIMEOUT_DEF 100
+#define ASPM_MASK_NEG 0xFC
+#define MASK_8_BIT_DEF 0xFF
+
+#define SSC_CLOCK_STABLE_WAIT 130
+
+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 rts522a_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);
+void rts5260_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);
+int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency);
+int rtsx_set_l1off_sub(struct rtsx_pcr *pcr, u8 val);
+void rtsx_pci_init_ocp(struct rtsx_pcr *pcr);
+void rtsx_pci_disable_ocp(struct rtsx_pcr *pcr);
+void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr);
+int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val);
+void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr);
+int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr);
+int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr);
+
+#endif