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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-12-06 11:14:23 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-12-06 11:14:23 -0800
commitafbd65f5e71a37fc9f46cb3e867e141a65d6ec25 (patch)
treea597cd1bcfc6816b08dbc6d7e7fea395fa61d898
parentMerge branch 'next' into for-linus (diff)
parentInput: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers (diff)
downloadlinux-dev-afbd65f5e71a37fc9f46cb3e867e141a65d6ec25.tar.xz
linux-dev-afbd65f5e71a37fc9f46cb3e867e141a65d6ec25.zip
Merge branch 'next' into for-linus
Prepare second round of updates for 5.5 merge window.
-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/snvs_pwrkey.c48
-rw-r--r--drivers/input/misc/uinput.c2
-rw-r--r--drivers/input/rmi4/rmi_f34v7.c3
-rw-r--r--drivers/input/rmi4/rmi_smbus.c2
-rw-r--r--drivers/input/touchscreen/goodix.c9
-rw-r--r--include/uapi/linux/input-event-codes.h2
7 files changed, 51 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"),
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 85387c76c24f..05d8b4f4f82f 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -649,6 +649,8 @@
*/
#define KEY_DATA 0x277
#define KEY_ONSCREEN_KEYBOARD 0x278
+/* Electronic privacy screen control */
+#define KEY_PRIVACY_SCREEN_TOGGLE 0x279
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0