Commit Graph

8 Commits

Author SHA1 Message Date
Ricky Wu 849a9366cb misc: rtsx: Add support new chip rts5228 mmc: rtsx: Add support MMC_CAP2_NO_MMC
In order to support new chip rts5228, the definitions of some internal
registers and workflow have to be modified.
Added rts5228.c rts5228.h for independent functions of the new chip rts5228

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200706070259.32565-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-10 14:58:47 +02:00
Bjorn Helgaas 3d1e7aa80d misc: rtsx: Use pcie_capability_clear_and_set_word() for PCI_EXP_LNKCTL
Instead of using the driver-specific rtsx_pci_update_cfg_byte() to update
the PCIe Link Control Register, use pcie_capability_clear_and_set_word()
like the rest of the kernel does.  This makes it easier to maintain ASPM
across the PCI core and drivers.

Remove the now-unused rtsx_pci_update_cfg_byte() and ASPM_MASK_NEG
definitions.

No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20200521180545.1159896-5-helgaas@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-22 09:38:13 +02:00
Rui Feng c0e5f4e73a misc: rtsx: Add support for RTS5261
Add support for new chip rts5261.
In order to support rts5261, the definitions of some internal registers
and workflow have to be modified and are different from its predecessors.
So we need this patch to ensure RTS5261 can work.

Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
Link: https://lore.kernel.org/r/1571645105-5028-1-git-send-email-rui_feng@realsil.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-14 13:07:48 +08:00
Thomas Gleixner aaf4989bd4 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 17
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 13 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190519154042.236620792@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 11:28:46 +02:00
RickyWu bede03a579 misc: rtsx: Enable OCP for rts522a rts524a rts525a rts5260
this enables and adds OCP function for Realtek A series cardreader chips
and fixes some OCP flow in rts5260.c

Signed-off-by: RickyWu <ricky_wu@realtek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-26 12:53:55 +01:00
Stephen Rothwell 51bd7125f7 misc: rtsx: Fix symbol clashes
drivers/staging/rts5208/sd.o: In function `.sd_power_off_card3v3':
(.text+0x5760): multiple definition of `.sd_power_off_card3v3'
drivers/misc/cardreader/rtsx_pcr.o:(.text+0x4630): first defined here
drivers/staging/rts5208/sd.o:(.opd+0x378): multiple definition of `sd_power_off_card3v3'
drivers/misc/cardreader/rtsx_pcr.o:(.opd+0x4f8): first defined here
drivers/staging/rts5208/ms.o: In function `.ms_power_off_card3v3':
(.text+0x5e70): multiple definition of `.ms_power_off_card3v3'
drivers/misc/cardreader/rtsx_pcr.o:(.text+0x46e0): first defined here
drivers/staging/rts5208/ms.o:(.opd+0x360): multiple definition of `ms_power_off_card3v3'
drivers/misc/cardreader/rtsx_pcr.o:(.opd+0x510): first defined here

Fixes: 5da4e04ae4 ("misc: rtsx: Add support for RTS5260")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-12-04 09:40:38 +00:00
Rui Feng 5da4e04ae4 misc: rtsx: Add support for RTS5260
Add support for new chip rts5260.
In order to support rts5260, the definitions of
some internal registers and workflow have to be
modified and are different from its predecessors
and OCP function is added for RTS5260. So we need
this patch to ensure RTS5260 can work.

Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Tested-by: Perry Yuan <perry_yuan@dell.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29 10:17:26 +00:00
Rui Feng e455b69ddf misc: rtsx: Move Realtek Card Reader Driver to misc
Because Realtek card reader drivers are pcie and usb drivers,
and they bridge mmc subsystem and memstick subsystem, they are
not mfd drivers. Greg and Lee Jones had a discussion about
where to put the drivers, the result is that misc is a good
place for them, so I move all files to misc. If I don't move
them to a right place, I can't add any patch for this driver.

Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Perry Yuan <perry_yuan@dell.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29 10:16:44 +00:00