diff options
| author | Nuno Sá <nuno.sa@analog.com> | 2025-07-01 15:32:07 +0100 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-07-01 21:50:51 +0100 |
| commit | 47a1f759b776ec9287f675f5d4fbf60b94cc566d (patch) | |
| tree | 996b15939285b0dfb7ebdbf9cd74b63909036667 /include/linux/mfd | |
| parent | adf4932bc97ec9363dc5c0f8390ee5caccf0f41b (diff) | |
mfd: adp5585: Add support for event handling
These devices are capable of generate FIFO based events based on KEY or
GPI presses. Add support for handling these events. This is in
preparation of adding full support for keymap and gpis based events.
Reviewed-by: Lee Jones <lee@kernel.org>
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20250701-dev-adp5589-fw-v7-12-b1fcfe9e9826@analog.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/adp5585.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/mfd/adp5585.h b/include/linux/mfd/adp5585.h index 77f7c74f084d..43a33a3d3f5a 100644 --- a/include/linux/mfd/adp5585.h +++ b/include/linux/mfd/adp5585.h @@ -10,13 +10,20 @@ #define __MFD_ADP5585_H_ #include <linux/bits.h> +#include <linux/notifier.h> #define ADP5585_ID 0x00 #define ADP5585_MAN_ID_VALUE 0x20 #define ADP5585_MAN_ID_MASK GENMASK(7, 4) +#define ADP5585_REV_ID_MASK GENMASK(3, 0) #define ADP5585_INT_STATUS 0x01 +#define ADP5585_OVRFLOW_INT BIT(2) +#define ADP5585_EVENT_INT BIT(0) #define ADP5585_STATUS 0x02 +#define ADP5585_EC_MASK GENMASK(4, 0) #define ADP5585_FIFO_1 0x03 +#define ADP5585_KEV_EV_PRESS_MASK BIT(7) +#define ADP5585_KEY_EVENT_MASK GENMASK(6, 0) #define ADP5585_FIFO_2 0x04 #define ADP5585_FIFO_3 0x05 #define ADP5585_FIFO_4 0x06 @@ -32,6 +39,7 @@ #define ADP5585_FIFO_14 0x10 #define ADP5585_FIFO_15 0x11 #define ADP5585_FIFO_16 0x12 +#define ADP5585_EV_MAX (ADP5585_FIFO_16 - ADP5585_FIFO_1 + 1) #define ADP5585_GPI_INT_STAT_A 0x13 #define ADP5585_GPI_INT_STAT_B 0x14 #define ADP5585_GPI_STATUS_A 0x15 @@ -104,6 +112,8 @@ #define ADP5585_INT_CFG BIT(1) #define ADP5585_RST_CFG BIT(0) #define ADP5585_INT_EN 0x3c +#define ADP5585_OVRFLOW_IEN BIT(2) +#define ADP5585_EVENT_IEN BIT(0) #define ADP5585_MAX_REG ADP5585_INT_EN @@ -121,7 +131,9 @@ #define ADP5589_PWM_OFFT_LOW 0x3e #define ADP5589_PWM_ONT_LOW 0x40 #define ADP5589_PWM_CFG 0x42 +#define ADP5589_POLL_PTIME_CFG 0x48 #define ADP5589_PIN_CONFIG_D 0x4C +#define ADP5589_GENERAL_CFG 0x4d #define ADP5589_INT_EN 0x4e #define ADP5589_MAX_REG ADP5589_INT_EN @@ -142,15 +154,21 @@ enum adp5585_variant { }; struct adp5585_regs { + unsigned int gen_cfg; unsigned int ext_cfg; + unsigned int int_en; + unsigned int poll_ptime_cfg; }; struct adp5585_dev { struct device *dev; struct regmap *regmap; const struct adp5585_regs *regs; + struct blocking_notifier_head event_notifier; enum adp5585_variant variant; unsigned int id; + int irq; + unsigned int ev_poll_time; }; #endif |