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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-12-06 11:14:23 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-12-06 11:14:23 -0800 |
commit | afbd65f5e71a37fc9f46cb3e867e141a65d6ec25 (patch) | |
tree | a597cd1bcfc6816b08dbc6d7e7fea395fa61d898 /drivers | |
parent | 976e3645923bdd2fe7893aae33fd7a21098bfb28 (diff) | |
parent | a284e11c371e446371675668d8c8120a27227339 (diff) | |
download | linux-afbd65f5e71a37fc9f46cb3e867e141a65d6ec25.tar.bz2 |
Merge branch 'next' into for-linus
Prepare second round of updates for 5.5 merge window.
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/keyboard/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/keyboard/snvs_pwrkey.c | 48 | ||||
-rw-r--r-- | drivers/input/misc/uinput.c | 2 | ||||
-rw-r--r-- | drivers/input/rmi4/rmi_f34v7.c | 3 | ||||
-rw-r--r-- | drivers/input/rmi4/rmi_smbus.c | 2 | ||||
-rw-r--r-- | drivers/input/touchscreen/goodix.c | 9 |
6 files changed, 49 insertions, 17 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 61f4eb63eec1..4706ff09f0e8 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -450,7 +450,7 @@ config KEYBOARD_SNVS_PWRKEY depends on OF help This is the snvs powerkey driver for the Freescale i.MX application - processors that are newer than i.MX6 SX. + processors. To compile this driver as a module, choose M here; the module will be called snvs_pwrkey. diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index e76b7a400a1c..2f5e3ab5ed63 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -19,15 +19,16 @@ #include <linux/mfd/syscon.h> #include <linux/regmap.h> -#define SNVS_LPSR_REG 0x4C /* LP Status Register */ -#define SNVS_LPCR_REG 0x38 /* LP Control Register */ -#define SNVS_HPSR_REG 0x14 -#define SNVS_HPSR_BTN BIT(6) -#define SNVS_LPSR_SPO BIT(18) -#define SNVS_LPCR_DEP_EN BIT(5) +#define SNVS_HPVIDR1_REG 0xF8 +#define SNVS_LPSR_REG 0x4C /* LP Status Register */ +#define SNVS_LPCR_REG 0x38 /* LP Control Register */ +#define SNVS_HPSR_REG 0x14 +#define SNVS_HPSR_BTN BIT(6) +#define SNVS_LPSR_SPO BIT(18) +#define SNVS_LPCR_DEP_EN BIT(5) -#define DEBOUNCE_TIME 30 -#define REPEAT_INTERVAL 60 +#define DEBOUNCE_TIME 30 +#define REPEAT_INTERVAL 60 struct pwrkey_drv_data { struct regmap *snvs; @@ -37,6 +38,7 @@ struct pwrkey_drv_data { int wakeup; struct timer_list check_timer; struct input_dev *input; + u8 minor_rev; }; static void imx_imx_snvs_check_for_events(struct timer_list *t) @@ -67,13 +69,29 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id) { struct platform_device *pdev = dev_id; struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev); + struct input_dev *input = pdata->input; u32 lp_status; - pm_wakeup_event(pdata->input->dev.parent, 0); + pm_wakeup_event(input->dev.parent, 0); regmap_read(pdata->snvs, SNVS_LPSR_REG, &lp_status); - if (lp_status & SNVS_LPSR_SPO) - mod_timer(&pdata->check_timer, jiffies + msecs_to_jiffies(DEBOUNCE_TIME)); + if (lp_status & SNVS_LPSR_SPO) { + if (pdata->minor_rev == 0) { + /* + * The first generation i.MX6 SoCs only sends an + * interrupt on button release. To mimic power-key + * usage, we'll prepend a press event. + */ + input_report_key(input, pdata->keycode, 1); + input_sync(input); + input_report_key(input, pdata->keycode, 0); + input_sync(input); + pm_relax(input->dev.parent); + } else { + mod_timer(&pdata->check_timer, + jiffies + msecs_to_jiffies(DEBOUNCE_TIME)); + } + } /* clear SPO status */ regmap_write(pdata->snvs, SNVS_LPSR_REG, SNVS_LPSR_SPO); @@ -90,10 +108,11 @@ static void imx_snvs_pwrkey_act(void *pdata) static int imx_snvs_pwrkey_probe(struct platform_device *pdev) { - struct pwrkey_drv_data *pdata = NULL; - struct input_dev *input = NULL; + struct pwrkey_drv_data *pdata; + struct input_dev *input; struct device_node *np; int error; + u32 vid; /* Get SNVS register Page */ np = pdev->dev.of_node; @@ -121,6 +140,9 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) if (pdata->irq < 0) return -EINVAL; + regmap_read(pdata->snvs, SNVS_HPVIDR1_REG, &vid); + pdata->minor_rev = vid & 0xff; + regmap_update_bits(pdata->snvs, SNVS_LPCR_REG, SNVS_LPCR_DEP_EN, SNVS_LPCR_DEP_EN); /* clear the unexpected interrupt before driver ready */ diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 84051f20b18a..fd253781be71 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -695,7 +695,7 @@ static __poll_t uinput_poll(struct file *file, poll_table *wait) if (udev->head != udev->tail) return EPOLLIN | EPOLLRDNORM; - return 0; + return EPOLLOUT | EPOLLWRNORM; } static int uinput_release(struct inode *inode, struct file *file) diff --git a/drivers/input/rmi4/rmi_f34v7.c b/drivers/input/rmi4/rmi_f34v7.c index a4cabf52740c..74f7c6f214ff 100644 --- a/drivers/input/rmi4/rmi_f34v7.c +++ b/drivers/input/rmi4/rmi_f34v7.c @@ -1189,6 +1189,9 @@ int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw) { int ret; + f34->fn->rmi_dev->driver->set_irq_bits(f34->fn->rmi_dev, + f34->fn->irq_mask); + rmi_f34v7_read_queries_bl_version(f34); f34->v7.image = fw->data; diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c index 2407ea43de59..b313c579914f 100644 --- a/drivers/input/rmi4/rmi_smbus.c +++ b/drivers/input/rmi4/rmi_smbus.c @@ -163,7 +163,6 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr, /* prepare to write next block of bytes */ cur_len -= SMB_MAX_COUNT; databuff += SMB_MAX_COUNT; - rmiaddr += SMB_MAX_COUNT; } exit: mutex_unlock(&rmi_smb->page_mutex); @@ -215,7 +214,6 @@ static int rmi_smb_read_block(struct rmi_transport_dev *xport, u16 rmiaddr, /* prepare to read next block of bytes */ cur_len -= SMB_MAX_COUNT; databuff += SMB_MAX_COUNT; - rmiaddr += SMB_MAX_COUNT; } retval = 0; diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index fb43aa708660..0403102e807e 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -129,6 +129,15 @@ static const unsigned long goodix_irq_flags[] = { static const struct dmi_system_id rotated_screen[] = { #if defined(CONFIG_DMI) && defined(CONFIG_X86) { + .ident = "Teclast X89", + .matches = { + /* tPAD is too generic, also match on bios date */ + DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), + DMI_MATCH(DMI_BOARD_NAME, "tPAD"), + DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"), + }, + }, + { .ident = "WinBook TW100", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), |