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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 03:42:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 03:42:20 +0300
commit1200af3ac16489d9f0b86000362a044ed7521cf6 (patch)
treed872269f5401967bbfface45babcc91a9c8bda9d /include/linux/platform_data
parent6e504d2c61244a01226c5100c835e44fb9b85ca8 (diff)
parentc298391abf6505c4040632b310a14f6bd9b7afff (diff)
downloadlinux-1200af3ac16489d9f0b86000362a044ed7521cf6.tar.xz
Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - ROHM BD96801 Power Management IC - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory - Marvell 88PM886 Power Management IC New Device Support: - Keyboard Backlight to ChromeOS Embedded Controller - LEDs to ChromeOS Embedded Controller - Charge Control to ChromeOS Embedded Controller - HW Monitoring Service to ChromeOS Embedded Controller - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs New Functionality: - Allow Syscon consumers to supply their own Regmaps on registration Fix-ups: - Constify/staticise applicable data structures - Remove superfluous/duplicated/unused sections - Device Tree binding adaptions/conversions/creation - Trivial; spelling, whitespace, coding-style adaptions - Utilise centrally provided helpers and macros to aid simplicity/duplication - Drop i2c_device_id::driver_data where the value is unused - Replace ACPI/DT firmware helpers with agnostic variants - Move over to GPIOD (descriptor-based) APIs - Annotate a bunch of __counted_by() cases - Straighten out some includes Bug Fixes: - Ensure potentially asserted recent lines are deasserted during initialisation - Avoid "<module>.ko is added to multiple modules" warnings - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings - Fix Wvoid-pointer-to-enum-cast warnings" * tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits) mfd: timberdale: Attach device properties to TSC2007 board info mfd: tmio: Move header to platform_data mfd: tmio: Sanitize comments mfd: tmio: Update include files mmc: tmio/sdhi: Fix includes mfd: tmio: Remove obsolete io accessors mfd: tmio: Remove obsolete platform_data watchdog: bd96801_wdt: Add missing include for FIELD_*() dt-bindings: mfd: syscon: Add APM poweroff mailbox dt-bindings: mfd: syscon: Split and enforce documenting MFD children dt-bindings: mfd: rk817: Merge support for RK809 dt-bindings: mfd: rk817: Fixup clocks and reference dai-common dt-bindings: mfd: syscon: Add TI's opp table compatible mfd: omap-usb-tll: Use struct_size to allocate tll dt-bindings: mfd: Explain lack of child dependency in simple-mfd dt-bindings: mfd: Dual licensing for st,stpmic1 bindings mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode() mfd: lm3533: Move to new GPIO descriptor-based APIs mfd: tps65912: Use devm helper functions to simplify probe ...
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/tmio.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/platform_data/tmio.h b/include/linux/platform_data/tmio.h
new file mode 100644
index 000000000000..b060124ba1ae
--- /dev/null
+++ b/include/linux/platform_data/tmio.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MFD_TMIO_H
+#define MFD_TMIO_H
+
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+/* TMIO MMC platform flags */
+
+/*
+ * Some controllers can support a 2-byte block size when the bus width is
+ * configured in 4-bit mode.
+ */
+#define TMIO_MMC_BLKSZ_2BYTES BIT(1)
+
+/* Some controllers can support SDIO IRQ signalling */
+#define TMIO_MMC_SDIO_IRQ BIT(2)
+
+/* Some features are only available or tested on R-Car Gen2 or later */
+#define TMIO_MMC_MIN_RCAR2 BIT(3)
+
+/*
+ * Some controllers require waiting for the SD bus to become idle before
+ * writing to some registers.
+ */
+#define TMIO_MMC_HAS_IDLE_WAIT BIT(4)
+
+/*
+ * Use the busy timeout feature. Probably all TMIO versions support it. Yet,
+ * we don't have documentation for old variants, so we enable only known good
+ * variants with this flag. Can be removed once all variants are known good.
+ */
+#define TMIO_MMC_USE_BUSY_TIMEOUT BIT(5)
+
+/* Some controllers have CMD12 automatically issue/non-issue register */
+#define TMIO_MMC_HAVE_CMD12_CTRL BIT(7)
+
+/* Controller has some SDIO status bits which must be 1 */
+#define TMIO_MMC_SDIO_STATUS_SETBITS BIT(8)
+
+/* Some controllers have a 32-bit wide data port register */
+#define TMIO_MMC_32BIT_DATA_PORT BIT(9)
+
+/* Some controllers allows to set SDx actual clock */
+#define TMIO_MMC_CLK_ACTUAL BIT(10)
+
+/* Some controllers have a CBSY bit */
+#define TMIO_MMC_HAVE_CBSY BIT(11)
+
+struct tmio_mmc_data {
+ void *chan_priv_tx;
+ void *chan_priv_rx;
+ unsigned int hclk;
+ unsigned long capabilities;
+ unsigned long capabilities2;
+ unsigned long flags;
+ u32 ocr_mask; /* available voltages */
+ dma_addr_t dma_rx_offset;
+ unsigned int max_blk_count;
+ unsigned short max_segs;
+};
+#endif