Commit afbd65f5 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Merge branch 'next' into for-linus

Prepare second round of updates for 5.5 merge window.
parents 976e3645 a284e11c
Loading
Loading
Loading
Loading
+1 −1
Original line number Diff line number Diff line
@@ -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.
+35 −13
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>

#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
@@ -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 */
+1 −1
Original line number Diff line number Diff line
@@ -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)
+3 −0
Original line number Diff line number Diff line
@@ -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;
+0 −2
Original line number Diff line number Diff line
@@ -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;
Loading