diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-03 10:01:44 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-03 10:01:44 -0700 |
commit | 01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba (patch) | |
tree | 85f506cf9fce3d8fd47cf624dd8698472bffc13f /drivers/input/mouse | |
parent | e51e38494a8ecc18650efb0c840600637891de2c (diff) | |
parent | 58f1eae48e5372200553de07b5ecc7574803ee91 (diff) |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.3 merge window.
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r-- | drivers/input/mouse/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/mouse/Makefile | 2 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa.c | 183 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa.h | 157 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa_gen3.c | 15 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa_gen5.c | 1255 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa_gen6.c | 749 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 31 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 6 | ||||
-rw-r--r-- | drivers/input/mouse/sentelic.c | 14 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics_i2c.c | 1 |
11 files changed, 1751 insertions, 664 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index d7820d1152d2..17f97e5e11e7 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -341,7 +341,7 @@ config MOUSE_VSXXXAA config MOUSE_GPIO tristate "GPIO mouse" - depends on GPIOLIB + depends on GPIOLIB || COMPILE_TEST select INPUT_POLLDEV help This driver simulates a mouse on GPIO lines of various CPUs (and some diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 793300bfbddd..ee6a6e9563d4 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_MOUSE_SYNAPTICS_I2C) += synaptics_i2c.o obj-$(CONFIG_MOUSE_SYNAPTICS_USB) += synaptics_usb.o obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -cyapatp-objs := cyapa.o cyapa_gen3.o cyapa_gen5.o +cyapatp-objs := cyapa.o cyapa_gen3.o cyapa_gen5.o cyapa_gen6.o psmouse-objs := psmouse-base.o synaptics.o focaltech.o psmouse-$(CONFIG_MOUSE_PS2_ALPS) += alps.o diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index efe148474e7f..eb76b61418f3 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -6,7 +6,7 @@ * Daniel Kurtz <djkurtz@chromium.org> * Benson Leung <bleung@chromium.org> * - * Copyright (C) 2011-2014 Cypress Semiconductor, Inc. + * Copyright (C) 2011-2015 Cypress Semiconductor, Inc. * Copyright (C) 2011-2012 Google, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -21,10 +21,12 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/uaccess.h> #include <linux/pm_runtime.h> #include <linux/acpi.h> +#include <linux/of.h> #include "cyapa.h" @@ -39,11 +41,33 @@ const char product_id[] = "CYTRA"; static int cyapa_reinitialize(struct cyapa *cyapa); -static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa) +bool cyapa_is_pip_bl_mode(struct cyapa *cyapa) { + if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_BL) + return true; + if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL) return true; + return false; +} + +bool cyapa_is_pip_app_mode(struct cyapa *cyapa) +{ + if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_APP) + return true; + + if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) + return true; + + return false; +} + +static bool cyapa_is_bootloader_mode(struct cyapa *cyapa) +{ + if (cyapa_is_pip_bl_mode(cyapa)) + return true; + if (cyapa->gen == CYAPA_GEN3 && cyapa->state >= CYAPA_STATE_BL_BUSY && cyapa->state <= CYAPA_STATE_BL_ACTIVE) @@ -54,7 +78,7 @@ static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa) static inline bool cyapa_is_operational_mode(struct cyapa *cyapa) { - if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) + if (cyapa_is_pip_app_mode(cyapa)) return true; if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP) @@ -188,6 +212,15 @@ static int cyapa_get_state(struct cyapa *cyapa) if (!error) goto out_detected; } + if (cyapa->gen == CYAPA_GEN_UNKNOWN || + cyapa->gen == CYAPA_GEN6 || + cyapa->gen == CYAPA_GEN5) { + error = cyapa_pip_state_parse(cyapa, + status, BL_STATUS_SIZE); + if (!error) + goto out_detected; + } + /* For old Gen5 trackpads detecting. */ if ((cyapa->gen == CYAPA_GEN_UNKNOWN || cyapa->gen == CYAPA_GEN5) && !smbus && even_addr) { @@ -284,6 +317,9 @@ static int cyapa_check_is_operational(struct cyapa *cyapa) return error; switch (cyapa->gen) { + case CYAPA_GEN6: + cyapa->ops = &cyapa_gen6_ops; + break; case CYAPA_GEN5: cyapa->ops = &cyapa_gen5_ops; break; @@ -306,7 +342,7 @@ static int cyapa_check_is_operational(struct cyapa *cyapa) /* * Returns 0 on device detected, negative errno on no device detected. - * And when the device is detected and opertaional, it will be reset to + * And when the device is detected and operational, it will be reset to * full power active mode automatically. */ static int cyapa_detect(struct cyapa *cyapa) @@ -333,6 +369,7 @@ static int cyapa_open(struct input_dev *input) { struct cyapa *cyapa = input_get_drvdata(input); struct i2c_client *client = cyapa->client; + struct device *dev = &client->dev; int error; error = mutex_lock_interruptible(&cyapa->state_sync_lock); @@ -346,10 +383,9 @@ static int cyapa_open(struct input_dev *input) * when in operational mode. */ error = cyapa->ops->set_power_mode(cyapa, - PWR_MODE_FULL_ACTIVE, 0); + PWR_MODE_FULL_ACTIVE, 0, false); if (error) { - dev_warn(&client->dev, - "set active power failed: %d\n", error); + dev_warn(dev, "set active power failed: %d\n", error); goto out; } } else { @@ -361,10 +397,14 @@ static int cyapa_open(struct input_dev *input) } enable_irq(client->irq); - if (!pm_runtime_enabled(&client->dev)) { - pm_runtime_set_active(&client->dev); - pm_runtime_enable(&client->dev); + if (!pm_runtime_enabled(dev)) { + pm_runtime_set_active(dev); + pm_runtime_enable(dev); } + + pm_runtime_get_sync(dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_sync_autosuspend(dev); out: mutex_unlock(&cyapa->state_sync_lock); return error; @@ -374,16 +414,17 @@ static void cyapa_close(struct input_dev *input) { struct cyapa *cyapa = input_get_drvdata(input); struct i2c_client *client = cyapa->client; + struct device *dev = &cyapa->client->dev; mutex_lock(&cyapa->state_sync_lock); disable_irq(client->irq); - if (pm_runtime_enabled(&client->dev)) - pm_runtime_disable(&client->dev); - pm_runtime_set_suspended(&client->dev); + if (pm_runtime_enabled(dev)) + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); if (cyapa->operational) - cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0); + cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0, false); mutex_unlock(&cyapa->state_sync_lock); } @@ -443,6 +484,7 @@ static int cyapa_create_input_dev(struct cyapa *cyapa) if (cyapa->gen >= CYAPA_GEN5) { input_set_abs_params(input, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); input_set_abs_params(input, ABS_MT_WIDTH_MINOR, 0, 255, 0, 0); + input_set_abs_params(input, ABS_DISTANCE, 0, 1, 0, 0); } input_abs_set_res(input, ABS_MT_POSITION_X, @@ -492,7 +534,7 @@ static void cyapa_enable_irq_for_cmd(struct cyapa *cyapa) */ if (!input || cyapa->operational) cyapa->ops->set_power_mode(cyapa, - PWR_MODE_FULL_ACTIVE, 0); + PWR_MODE_FULL_ACTIVE, 0, false); /* Gen3 always using polling mode for command. */ if (cyapa->gen >= CYAPA_GEN5) enable_irq(cyapa->client->irq); @@ -507,7 +549,8 @@ static void cyapa_disable_irq_for_cmd(struct cyapa *cyapa) if (cyapa->gen >= CYAPA_GEN5) disable_irq(cyapa->client->irq); if (!input || cyapa->operational) - cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0); + cyapa->ops->set_power_mode(cyapa, + PWR_MODE_OFF, 0, false); } } @@ -563,6 +606,8 @@ static int cyapa_initialize(struct cyapa *cyapa) error = cyapa_gen3_ops.initialize(cyapa); if (!error) error = cyapa_gen5_ops.initialize(cyapa); + if (!error) + error = cyapa_gen6_ops.initialize(cyapa); if (error) return error; @@ -572,7 +617,7 @@ static int cyapa_initialize(struct cyapa *cyapa) /* Power down the device until we need it. */ if (cyapa->operational) - cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0); + cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0, false); return 0; } @@ -588,7 +633,8 @@ static int cyapa_reinitialize(struct cyapa *cyapa) /* Avoid command failures when TP was in OFF state. */ if (cyapa->operational) - cyapa->ops->set_power_mode(cyapa, PWR_MODE_FULL_ACTIVE, 0); + cyapa->ops->set_power_mode(cyapa, + PWR_MODE_FULL_ACTIVE, 0, false); error = cyapa_detect(cyapa); if (error) @@ -607,7 +653,8 @@ out: if (!input || !input->users) { /* Reset to power OFF state to save power when no user open. */ if (cyapa->operational) - cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0); + cyapa->ops->set_power_mode(cyapa, + PWR_MODE_OFF, 0, false); } else if (!error && cyapa->operational) { /* * Make sure only enable runtime PM when device is @@ -615,6 +662,10 @@ out: */ pm_runtime_set_active(dev); pm_runtime_enable(dev); + + pm_runtime_get_sync(dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_sync_autosuspend(dev); } return error; @@ -624,27 +675,44 @@ static irqreturn_t cyapa_irq(int irq, void *dev_id) { struct cyapa *cyapa = dev_id; struct device *dev = &cyapa->client->dev; + int error; - pm_runtime_get_sync(dev); if (device_may_wakeup(dev)) pm_wakeup_event(dev, 0); - /* Interrupt event maybe cuased by host command to trackpad device. */ + /* Interrupt event can be caused by host command to trackpad device. */ if (cyapa->ops->irq_cmd_handler(cyapa)) { /* * Interrupt event maybe from trackpad device input reporting. */ if (!cyapa->input) { /* - * Still in probling or in firware image - * udpating or reading. + * Still in probing or in firmware image + * updating or reading. */ cyapa->ops->sort_empty_output_data(cyapa, NULL, NULL, NULL); goto out; } - if (!cyapa->operational || cyapa->ops->irq_handler(cyapa)) { + if (cyapa->operational) { + error = cyapa->ops->irq_handler(cyapa); + + /* + * Apply runtime power management to touch report event + * except the events caused by the command responses. + * Note: + * It will introduce about 20~40 ms additional delay + * time in receiving for first valid touch report data. + * The time is used to execute device runtime resume + * process. + */ + pm_runtime_get_sync(dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_sync_autosuspend(dev); + } + + if (!cyapa->operational || error) { if (!mutex_trylock(&cyapa->state_sync_lock)) { cyapa->ops->sort_empty_output_data(cyapa, NULL, NULL, NULL); @@ -656,8 +724,6 @@ static irqreturn_t cyapa_irq(int irq, void *dev_id) } out: - pm_runtime_mark_last_busy(dev); - pm_runtime_put_sync_autosuspend(dev); return IRQ_HANDLED; } @@ -1051,12 +1117,12 @@ static ssize_t cyapa_update_fw_store(struct device *dev, dev_dbg(dev, "firmware update successfully done.\n"); /* - * Redetect trackpad device states because firmware update process + * Re-detect trackpad device states because firmware update process * will reset trackpad device into bootloader mode. */ ret = cyapa_reinitialize(cyapa); if (ret) { - dev_err(dev, "failed to redetect after updated: %d\n", ret); + dev_err(dev, "failed to re-detect after updated: %d\n", ret); error = error ? error : ret; } @@ -1120,9 +1186,11 @@ static char *cyapa_state_to_string(struct cyapa *cyapa) case CYAPA_STATE_BL_ACTIVE: return "bootloader active"; case CYAPA_STATE_GEN5_BL: + case CYAPA_STATE_GEN6_BL: return "bootloader"; case CYAPA_STATE_OP: case CYAPA_STATE_GEN5_APP: + case CYAPA_STATE_GEN6_APP: return "operational"; /* Normal valid state. */ default: return "invalid mode"; @@ -1175,6 +1243,13 @@ static void cyapa_remove_sysfs_group(void *data) sysfs_remove_group(&cyapa->client->dev.kobj, &cyapa_sysfs_group); } +static void cyapa_disable_regulator(void *data) +{ + struct cyapa *cyapa = data; + + regulator_disable(cyapa->vcc); +} + static int cyapa_probe(struct i2c_client *client, const struct i2c_device_id *dev_id) { @@ -1208,6 +1283,27 @@ static int cyapa_probe(struct i2c_client *client, sprintf(cyapa->phys, "i2c-%d-%04x/input0", client->adapter->nr, client->addr); + cyapa->vcc = devm_regulator_get(dev, "vcc"); + if (IS_ERR(cyapa->vcc)) { + error = PTR_ERR(cyapa->vcc); + dev_err(dev, "failed to get vcc regulator: %d\n", error); + return error; + } + + error = regulator_enable(cyapa->vcc); + if (error) { + dev_err(dev, "failed to enable regulator: %d\n", error); + return error; + } + + error = devm_add_action(dev, cyapa_disable_regulator, cyapa); + if (error) { + cyapa_disable_regulator(cyapa); + dev_err(dev, "failed to add disable regulator action: %d\n", + error); + return error; + } + error = cyapa_initialize(cyapa); if (error) { dev_err(dev, "failed to detect and initialize tp device.\n"); @@ -1296,12 +1392,19 @@ static int __maybe_unused cyapa_suspend(struct device *dev) power_mode = device_may_wakeup(dev) ? cyapa->suspend_power_mode : PWR_MODE_OFF; error = cyapa->ops->set_power_mode(cyapa, power_mode, - cyapa->suspend_sleep_time); + cyapa->suspend_sleep_time, true); if (error) dev_err(dev, "suspend set power mode failed: %d\n", error); } + /* + * Disable proximity interrupt when system idle, want true touch to + * wake the system. + */ + if (cyapa->dev_pwr_mode != PWR_MODE_OFF) + cyapa->ops->set_proximity(cyapa, false); + if (device_may_wakeup(dev)) cyapa->irq_wake = (enable_irq_wake(client->irq) == 0); @@ -1322,7 +1425,10 @@ static int __maybe_unused cyapa_resume(struct device *dev) cyapa->irq_wake = false; } - /* Update device states and runtime PM states. */ + /* + * Update device states and runtime PM states. + * Re-Enable proximity interrupt after enter operational mode. + */ error = cyapa_reinitialize(cyapa); if (error) dev_warn(dev, "failed to reinitialize TP device: %d\n", error); @@ -1340,7 +1446,8 @@ static int __maybe_unused cyapa_runtime_suspend(struct device *dev) error = cyapa->ops->set_power_mode(cyapa, cyapa->runtime_suspend_power_mode, - cyapa->runtime_suspend_sleep_time); + cyapa->runtime_suspend_sleep_time, + false); if (error) dev_warn(dev, "runtime suspend failed: %d\n", error); @@ -1352,7 +1459,8 @@ static int __maybe_unused cyapa_runtime_resume(struct device *dev) struct cyapa *cyapa = dev_get_drvdata(dev); int error; - error = cyapa->ops->set_power_mode(cyapa, PWR_MODE_FULL_ACTIVE, 0); + error = cyapa->ops->set_power_mode(cyapa, + PWR_MODE_FULL_ACTIVE, 0, false); if (error) dev_warn(dev, "runtime resume failed: %d\n", error); @@ -1374,17 +1482,26 @@ MODULE_DEVICE_TABLE(i2c, cyapa_id_table); static const struct acpi_device_id cyapa_acpi_id[] = { { "CYAP0000", 0 }, /* Gen3 trackpad with 0x67 I2C address. */ { "CYAP0001", 0 }, /* Gen5 trackpad with 0x24 I2C address. */ + { "CYAP0002", 0 }, /* Gen6 trackpad with 0x24 I2C address. */ { } }; MODULE_DEVICE_TABLE(acpi, cyapa_acpi_id); #endif +#ifdef CONFIG_OF +static const struct of_device_id cyapa_of_match[] = { + { .compatible = "cypress,cyapa" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, cyapa_of_match); +#endif + static struct i2c_driver cyapa_driver = { .driver = { .name = "cyapa", - .owner = THIS_MODULE, .pm = &cyapa_pm_ops, .acpi_match_table = ACPI_PTR(cyapa_acpi_id), + .of_match_table = of_match_ptr(cyapa_of_match), }, .probe = cyapa_probe, diff --git a/drivers/input/mouse/cyapa.h b/drivers/input/mouse/cyapa.h index adc9ed5dcb0e..b812bba8cdd7 100644 --- a/drivers/input/mouse/cyapa.h +++ b/drivers/input/mouse/cyapa.h @@ -3,7 +3,7 @@ * * Author: Dudley Du <dudl@cypress.com> * - * Copyright (C) 2014 Cypress Semiconductor, Inc. + * Copyright (C) 2014-2015 Cypress Semiconductor, Inc. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for @@ -19,13 +19,14 @@ #define CYAPA_GEN_UNKNOWN 0x00 /* unknown protocol. */ #define CYAPA_GEN3 0x03 /* support MT-protocol B with tracking ID. */ #define CYAPA_GEN5 0x05 /* support TrueTouch GEN5 trackpad device. */ +#define CYAPA_GEN6 0x06 /* support TrueTouch GEN6 trackpad device. */ #define CYAPA_NAME "Cypress APA Trackpad (cyapa)" /* * Macros for SMBus communication */ -#define SMBUS_READ 0x01 +#define SMBUS_READ 0x01 #define SMBUS_WRITE 0x00 #define SMBUS_ENCODE_IDX(cmd, idx) ((cmd) | (((idx) & 0x03) << 1)) #define SMBUS_ENCODE_RW(cmd, rw) ((cmd) | ((rw) & 0x01)) @@ -159,12 +160,89 @@ #define AUTOSUSPEND_DELAY 2000 /* unit : ms */ -#define UNINIT_SLEEP_TIME 0xFFFF -#define UNINIT_PWR_MODE 0xFF - #define BTN_ONLY_MODE_NAME "buttononly" #define OFF_MODE_NAME "off" +/* Common macros for PIP interface. */ +#define PIP_HID_DESCRIPTOR_ADDR 0x0001 +#define PIP_REPORT_DESCRIPTOR_ADDR 0x0002 +#define PIP_INPUT_REPORT_ADDR 0x0003 +#define PIP_OUTPUT_REPORT_ADDR 0x0004 +#define PIP_CMD_DATA_ADDR 0x0006 + +#define PIP_RETRIEVE_DATA_STRUCTURE 0x24 +#define PIP_CMD_CALIBRATE 0x28 +#define PIP_BL_CMD_VERIFY_APP_INTEGRITY 0x31 +#define PIP_BL_CMD_GET_BL_INFO 0x38 +#define PIP_BL_CMD_PROGRAM_VERIFY_ROW 0x39 +#define PIP_BL_CMD_LAUNCH_APP 0x3b +#define PIP_BL_CMD_INITIATE_BL 0x48 +#define PIP_INVALID_CMD 0xff + +#define PIP_HID_DESCRIPTOR_SIZE 32 +#define PIP_HID_APP_REPORT_ID 0xf7 +#define PIP_HID_BL_REPORT_ID 0xff + +#define PIP_BL_CMD_REPORT_ID 0x40 +#define PIP_BL_RESP_REPORT_ID 0x30 +#define PIP_APP_CMD_REPORT_ID 0x2f +#define PIP_APP_RESP_REPORT_ID 0x1f + +#define PIP_READ_SYS_INFO_CMD_LENGTH 7 +#define PIP_BL_READ_APP_INFO_CMD_LENGTH 13 +#define PIP_MIN_BL_CMD_LENGTH 13 +#define PIP_MIN_BL_RESP_LENGTH 11 +#define PIP_MIN_APP_CMD_LENGTH 7 +#define PIP_MIN_APP_RESP_LENGTH 5 +#define PIP_UNSUPPORTED_CMD_RESP_LENGTH 6 +#define PIP_READ_SYS_INFO_RESP_LENGTH 71 +#define PIP_BL_APP_INFO_RESP_LENGTH 30 +#define PIP_BL_GET_INFO_RESP_LENGTH 19 + +#define PIP_BL_PLATFORM_VER_SHIFT 4 +#define PIP_BL_PLATFORM_VER_MASK 0x0f + +#define PIP_PRODUCT_FAMILY_MASK 0xf000 +#define PIP_PRODUCT_FAMILY_TRACKPAD 0x1000 + +#define PIP_DEEP_SLEEP_STATE_ON 0x00 +#define PIP_DEEP_SLEEP_STATE_OFF 0x01 +#define PIP_DEEP_SLEEP_STATE_MASK 0x03 +#define PIP_APP_DEEP_SLEEP_REPORT_ID 0xf0 +#define PIP_DEEP_SLEEP_RESP_LENGTH 5 +#define PIP_DEEP_SLEEP_OPCODE 0x08 +#define PIP_DEEP_SLEEP_OPCODE_MASK 0x0f + +#define PIP_RESP_LENGTH_OFFSET 0 +#define PIP_RESP_LENGTH_SIZE 2 +#define PIP_RESP_REPORT_ID_OFFSET 2 +#define PIP_RESP_RSVD_OFFSET 3 +#define PIP_RESP_RSVD_KEY 0x00 +#define PIP_RESP_BL_SOP_OFFSET 4 +#define PIP_SOP_KEY 0x01 /* Start of Packet */ +#define PIP_EOP_KEY 0x17 /* End of Packet */ +#define PIP_RESP_APP_CMD_OFFSET 4 +#define GET_PIP_CMD_CODE(reg) ((reg) & 0x7f) +#define PIP_RESP_STATUS_OFFSET 5 + +#define VALID_CMD_RESP_HEADER(resp, cmd) \ + (((resp)[PIP_RESP_REPORT_ID_OFFSET] == PIP_APP_RESP_REPORT_ID) && \ + ((resp)[PIP_RESP_RSVD_OFFSET] == PIP_RESP_RSVD_KEY) && \ + (GET_PIP_CMD_CODE((resp)[PIP_RESP_APP_CMD_OFFSET]) == (cmd))) + +#define PIP_CMD_COMPLETE_SUCCESS(resp_data) \ + ((resp_data)[PIP_RESP_STATUS_OFFSET] == 0x00) + +/* Variables to record latest gen5 trackpad power states. */ +#define UNINIT_SLEEP_TIME 0xffff +#define UNINIT_PWR_MODE 0xff +#define PIP_DEV_SET_PWR_STATE(cyapa, s) ((cyapa)->dev_pwr_mode = (s)) +#define PIP_DEV_GET_PWR_STATE(cyapa) ((cyapa)->dev_pwr_mode) +#define PIP_DEV_SET_SLEEP_TIME(cyapa, t) ((cyapa)->dev_sleep_time = (t)) +#define PIP_DEV_GET_SLEEP_TIME(cyapa) ((cyapa)->dev_sleep_time) +#define PIP_DEV_UNINIT_SLEEP_TIME(cyapa) \ + (((cyapa)->dev_sleep_time) == UNINIT_SLEEP_TIME) + /* The touch.id is used as the MT slot id, thus max MT slot is 15 */ #define CYAPA_MAX_MT_SLOTS 15 @@ -195,10 +273,12 @@ struct cyapa_dev_ops { int (*sort_empty_output_data)(struct cyapa *, u8 *, int *, cb_sort); - int (*set_power_mode)(struct cyapa *, u8, u16); + int (*set_power_mode)(struct cyapa *, u8, u16, bool); + + int (*set_proximity)(struct cyapa *, bool); }; -struct cyapa_gen5_cmd_states { +struct cyapa_pip_cmd_states { struct mutex cmd_lock; struct completion cmd_ready; atomic_t cmd_issued; @@ -214,7 +294,7 @@ struct cyapa_gen5_cmd_states { }; union cyapa_cmd_states { - struct cyapa_gen5_cmd_states gen5; + struct cyapa_pip_cmd_states pip; }; enum cyapa_state { @@ -225,6 +305,14 @@ enum cyapa_state { CYAPA_STATE_OP, CYAPA_STATE_GEN5_BL, CYAPA_STATE_GEN5_APP, + CYAPA_STATE_GEN6_BL, + CYAPA_STATE_GEN6_APP, +}; + +struct gen6_interval_setting { + u16 active_interval; + u16 lp1_interval; + u16 lp2_interval; }; /* The main device structure */ @@ -233,6 +321,7 @@ struct cyapa { u8 status[BL_STATUS_SIZE]; bool operational; /* true: ready for data reporting; false: not. */ + struct regulator *vcc; struct i2c_client *client; struct input_dev *input; char phys[32]; /* Device physical location */ @@ -246,9 +335,11 @@ struct cyapa { u16 runtime_suspend_sleep_time; u8 dev_pwr_mode; u16 dev_sleep_time; + struct gen6_interval_setting gen6_interval_setting; /* Read from query data region. */ char product_id[16]; + u8 platform_ver; /* Platform version. */ u8 fw_maj_ver; /* Firmware major version. */ u8 fw_min_ver; /* Firmware minor version. */ u8 btn_capability; @@ -259,7 +350,7 @@ struct cyapa { int physical_size_y; /* Used in ttsp and truetouch based trackpad devices. */ - u8 x_origin; /* X Axis Origin: 0 = left side; 1 = rigth side. */ + u8 x_origin; /* X Axis Origin: 0 = left side; 1 = right side. */ u8 y_origin; /* Y Axis Origin: 0 = top; 1 = bottom. */ int electrodes_x; /* Number of electrodes on the X Axis*/ int electrodes_y; /* Number of electrodes on the Y Axis*/ @@ -282,9 +373,9 @@ struct cyapa { ssize_t cyapa_i2c_reg_read_block(struct cyapa *cyapa, u8 reg, size_t len, - u8 *values); + u8 *values); ssize_t cyapa_smbus_read_block(struct cyapa *cyapa, u8 cmd, size_t len, - u8 *values); + u8 *values); ssize_t cyapa_read_block(struct cyapa *cyapa, u8 cmd_idx, u8 *values); @@ -293,9 +384,51 @@ int cyapa_poll_state(struct cyapa *cyapa, unsigned int timeout); u8 cyapa_sleep_time_to_pwr_cmd(u16 sleep_time); u16 cyapa_pwr_cmd_to_sleep_time(u8 pwr_mode); - +ssize_t cyapa_i2c_pip_read(struct cyapa *cyapa, u8 *buf, size_t size); +ssize_t cyapa_i2c_pip_write(struct cyapa *cyapa, u8 *buf, size_t size); +int cyapa_empty_pip_output_data(struct cyapa *cyapa, + u8 *buf, int *len, cb_sort func); +int cyapa_i2c_pip_cmd_irq_sync(struct cyapa *cyapa, + u8 *cmd, int cmd_len, + u8 *resp_data, int *resp_len, + unsigned long timeout, + cb_sort func, + bool irq_mode); +int cyapa_pip_state_parse(struct cyapa *cyapa, u8 *reg_data, int len); +bool cyapa_pip_sort_system_info_data(struct cyapa *cyapa, u8 *buf, int len); +bool cyapa_sort_tsg_pip_bl_resp_data(struct cyapa *cyapa, u8 *data, int len); +int cyapa_pip_deep_sleep(struct cyapa *cyapa, u8 state); +bool cyapa_sort_tsg_pip_app_resp_data(struct cyapa *cyapa, u8 *data, int len); +int cyapa_pip_bl_exit(struct cyapa *cyapa); +int cyapa_pip_bl_enter(struct cyapa *cyapa); + + +bool cyapa_is_pip_bl_mode(struct cyapa *cyapa); +bool cyapa_is_pip_app_mode(struct cyapa *cyapa); +int cyapa_pip_cmd_state_initialize(struct cyapa *cyapa); + +int cyapa_pip_resume_scanning(struct cyapa *cyapa); +int cyapa_pip_suspend_scanning(struct cyapa *cyapa); + +int cyapa_pip_check_fw(struct cyapa *cyapa, const struct firmware *fw); +int cyapa_pip_bl_initiate(struct cyapa *cyapa, const struct firmware *fw); +int cyapa_pip_do_fw_update(struct cyapa *cyapa, const struct firmware *fw); +int cyapa_pip_bl_activate(struct cyapa *cyapa); +int cyapa_pip_bl_deactivate(struct cyapa *cyapa); +ssize_t cyapa_pip_do_calibrate(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count); +int cyapa_pip_set_proximity(struct cyapa *cyapa, bool enable); + +bool cyapa_pip_irq_cmd_handler(struct cyapa *cyapa); +int cyapa_pip_irq_handler(struct cyapa *cyapa); + + +extern u8 pip_read_sys_info[]; +extern u8 pip_bl_read_app_info[]; extern const char product_id[]; extern const struct cyapa_dev_ops cyapa_gen3_ops; extern const struct cyapa_dev_ops cyapa_gen5_ops; +extern const struct cyapa_dev_ops cyapa_gen6_ops; #endif diff --git a/drivers/input/mouse/cyapa_gen3.c b/drivers/input/mouse/cyapa_gen3.c index 3faf01c1b191..1a9d12ae7538 100644 --- a/drivers/input/mouse/cyapa_gen3.c +++ b/drivers/input/mouse/cyapa_gen3.c @@ -6,7 +6,7 @@ * Daniel Kurtz <djkurtz@chromium.org> * Benson Leung <bleung@chromium.org> * - * Copyright (C) 2011-2014 Cypress Semiconductor, Inc. + * Copyright (C) 2011-2015 Cypress Semiconductor, Inc. * Copyright (C) 2011-2012 Google, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -950,7 +950,7 @@ static u16 cyapa_get_wait_time_for_pwr_cmd(u8 pwr_mode) * Device power mode can only be set when device is in operational mode. */ static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode, - u16 always_unused) + u16 always_unused, bool is_suspend_unused) { int ret; u8 power; @@ -999,6 +999,11 @@ static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode, return ret; } +static int cyapa_gen3_set_proximity(struct cyapa *cyapa, bool enable) +{ + return -EOPNOTSUPP; +} + static int cyapa_gen3_get_query_data(struct cyapa *cyapa) { u8 query_data[QUERY_DATA_SIZE]; @@ -1107,7 +1112,7 @@ static int cyapa_gen3_do_operational_check(struct cyapa *cyapa) * may cause problems, so we set the power mode first here. */ error = cyapa_gen3_set_power_mode(cyapa, - PWR_MODE_FULL_ACTIVE, 0); + PWR_MODE_FULL_ACTIVE, 0, false); if (error) dev_err(dev, "%s: set full power mode failed: %d\n", __func__, error); @@ -1156,7 +1161,7 @@ static bool cyapa_gen3_irq_cmd_handler(struct cyapa *cyapa) * so, stop cyapa_gen3_irq_handler to continue process to * avoid unwanted to error detecting and processing. * - * And also, avoid the periodicly accerted interrupts to be processed + * And also, avoid the periodically asserted interrupts to be processed * as touch inputs when gen3 failed to launch into application mode, * which will cause gen3 stays in bootloader mode. */ @@ -1243,4 +1248,6 @@ const struct cyapa_dev_ops cyapa_gen3_ops = { .irq_cmd_handler = cyapa_gen3_irq_cmd_handler, .sort_empty_output_data = cyapa_gen3_empty_output_data, .set_power_mode = cyapa_gen3_set_power_mode, + + .set_proximity = cyapa_gen3_set_proximity, }; diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c index afc39e799da2..118ba977181e 100644 --- a/drivers/input/mouse/cyapa_gen5.c +++ b/drivers/input/mouse/cyapa_gen5.c @@ -3,7 +3,7 @@ * * Author: Dudley Du <dudl@cypress.com> * - * Copyright (C) 2014 Cypress Semiconductor, Inc. + * Copyright (C) 2014-2015 Cypress Semiconductor, Inc. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for @@ -19,15 +19,11 @@ #include <linux/slab.h> #include <asm/unaligned.h> #include <linux/crc-itu-t.h> +#include <linux/pm_runtime.h> #include "cyapa.h" -/* Macro of Gen5 */ -#define RECORD_EVENT_NONE 0 -#define RECORD_EVENT_TOUCHDOWN 1 -#define RECORD_EVENT_DISPLACE 2 -#define RECORD_EVENT_LIFTOFF 3 - +/* Macro of TSG firmware image */ #define CYAPA_TSG_FLASH_MAP_BLOCK_SIZE 0x80 #define CYAPA_TSG_IMG_FW_HDR_SIZE 13 #define CYAPA_TSG_FW_ROW_SIZE (CYAPA_TSG_FLASH_MAP_BLOCK_SIZE) @@ -44,43 +40,55 @@ #define CYAPA_TSG_MAX_CMD_SIZE 256 -#define GEN5_BL_CMD_VERIFY_APP_INTEGRITY 0x31 -#define GEN5_BL_CMD_GET_BL_INFO 0x38 -#define GEN5_BL_CMD_PROGRAM_VERIFY_ROW 0x39 -#define GEN5_BL_CMD_LAUNCH_APP 0x3b -#define GEN5_BL_CMD_INITIATE_BL 0x48 - -#define GEN5_HID_DESCRIPTOR_ADDR 0x0001 -#define GEN5_REPORT_DESCRIPTOR_ADDR 0x0002 -#define GEN5_INPUT_REPORT_ADDR 0x0003 -#define GEN5_OUTPUT_REPORT_ADDR 0x0004 -#define GEN5_CMD_DATA_ADDR 0x0006 - -#define GEN5_TOUCH_REPORT_HEAD_SIZE 7 -#define GEN5_TOUCH_REPORT_MAX_SIZE 127 -#define GEN5_BTN_REPORT_HEAD_SIZE 6 -#define GEN5_BTN_REPORT_MAX_SIZE 14 -#define GEN5_WAKEUP_EVENT_SIZE 4 -#define GEN5_RAW_DATA_HEAD_SIZE 24 - -#define GEN5_BL_CMD_REPORT_ID 0x40 -#define GEN5_BL_RESP_REPORT_ID 0x30 -#define GEN5_APP_CMD_REPORT_ID 0x2f -#define GEN5_APP_RESP_REPORT_ID 0x1f - -#define GEN5_APP_DEEP_SLEEP_REPORT_ID 0xf0 -#define GEN5_DEEP_SLEEP_RESP_LENGTH 5 +/* Macro of PIP interface */ +#define PIP_BL_INITIATE_RESP_LEN 11 +#define PIP_BL_FAIL_EXIT_RESP_LEN 11 +#define PIP_BL_FAIL_EXIT_STATUS_CODE 0x0c +#define PIP_BL_VERIFY_INTEGRITY_RESP_LEN 12 +#define PIP_BL_INTEGRITY_CHEKC_PASS 0x00 +#define PIP_BL_BLOCK_WRITE_RESP_LEN 11 + +#define PIP_TOUCH_REPORT_ID 0x01 +#define PIP_BTN_REPORT_ID 0x03 +#define PIP_WAKEUP_EVENT_REPORT_ID 0x04 +#define PIP_PUSH_BTN_REPORT_ID 0x06 +#define GEN5_OLD_PUSH_BTN_REPORT_ID 0x05 /* Special for old Gen5 TP. */ +#define PIP_PROXIMITY_REPORT_ID 0x07 + +#define PIP_PROXIMITY_REPORT_SIZE 6 +#define PIP_PROXIMITY_DISTANCE_OFFSET 0x05 +#define PIP_PROXIMITY_DISTANCE_MASK 0x01 + +#define PIP_TOUCH_REPORT_HEAD_SIZE 7 +#define PIP_TOUCH_REPORT_MAX_SIZE 127 +#define PIP_BTN_REPORT_HEAD_SIZE 6 +#define PIP_BTN_REPORT_MAX_SIZE 14 +#define PIP_WAKEUP_EVENT_SIZE 4 + +#define PIP_NUMBER_OF_TOUCH_OFFSET 5 +#define PIP_NUMBER_OF_TOUCH_MASK 0x1f +#define PIP_BUTTONS_OFFSET 5 +#define PIP_BUTTONS_MASK 0x0f +#define PIP_GET_EVENT_ID(reg) (((reg) >> 5) & 0x03) +#define PIP_GET_TOUCH_ID(reg) ((reg) & 0x1f) +#define PIP_TOUCH_TYPE_FINGER 0x00 +#define PIP_TOUCH_TYPE_PROXIMITY 0x01 +#define PIP_TOUCH_TYPE_HOVER 0x02 +#define PIP_GET_TOUCH_TYPE(reg) ((reg) & 0x07) -#define GEN5_CMD_GET_PARAMETER 0x05 -#define GEN5_CMD_SET_PARAMETER 0x06 -#define GEN5_PARAMETER_ACT_INTERVL_ID 0x4d -#define GEN5_PARAMETER_ACT_INTERVL_SIZE 1 -#define GEN5_PARAMETER_ACT_LFT_INTERVL_ID 0x4f -#define GEN5_PARAMETER_ACT_LFT_INTERVL_SIZE 2 -#define GEN5_PARAMETER_LP_INTRVL_ID 0x4c -#define GEN5_PARAMETER_LP_INTRVL_SIZE 2 +#define RECORD_EVENT_NONE 0 +#define RECORD_EVENT_TOUCHDOWN 1 +#define RECORD_EVENT_DISPLACE 2 +#define RECORD_EVENT_LIFTOFF 3 -#define GEN5_PARAMETER_DISABLE_PIP_REPORT 0x08 +#define PIP_SENSING_MODE_MUTUAL_CAP_FINE 0x00 +#define PIP_SENSING_MODE_SELF_CAP 0x02 + +#define PIP_SET_PROXIMITY 0x49 + +/* Macro of Gen5 */ +#define GEN5_BL_MAX_OUTPUT_LENGTH 0x0100 +#define GEN5_APP_MAX_OUTPUT_LENGTH 0x00fe #define GEN5_POWER_STATE_ACTIVE 0x01 #define GEN5_POWER_STATE_LOOK_FOR_TOUCH 0x02 @@ -89,46 +97,19 @@ #define GEN5_POWER_STATE_BTN_ONLY 0x05 #define GEN5_POWER_STATE_OFF 0x06 -#define GEN5_DEEP_SLEEP_STATE_MASK 0x03 -#define GEN5_DEEP_SLEEP_STATE_ON 0x00 -#define GEN5_DEEP_SLEEP_STATE_OFF 0x01 - -#define GEN5_DEEP_SLEEP_OPCODE 0x08 -#define GEN5_DEEP_SLEEP_OPCODE_MASK 0x0f - #define GEN5_POWER_READY_MAX_INTRVL_TIME 50 /* Unit: ms */ #define GEN5_POWER_IDLE_MAX_INTRVL_TIME 250 /* Unit: ms */ -#define GEN5_CMD_REPORT_ID_OFFSET 4 - -#define GEN5_RESP_REPORT_ID_OFFSET 2 -#define GEN5_RESP_RSVD_OFFSET 3 -#define GEN5_RESP_RSVD_KEY 0x00 -#define GEN5_RESP_BL_SOP_OFFSET 4 -#define GEN5_SOP_KEY 0x01 /* Start of Packet */ -#define GEN5_EOP_KEY 0x17 /* End of Packet */ -#define GEN5_RESP_APP_CMD_OFFSET 4 -#define GET_GEN5_CMD_CODE(reg) ((reg) & 0x7f) - -#define VALID_CMD_RESP_HEADER(resp, cmd) \ - (((resp)[GEN5_RESP_REPORT_ID_OFFSET] == GEN5_APP_RESP_REPORT_ID) && \ - ((resp)[GEN5_RESP_RSVD_OFFSET] == GEN5_RESP_RSVD_KEY) && \ - (GET_GEN5_CMD_CODE((resp)[GEN5_RESP_APP_CMD_OFFSET]) == (cmd))) - |