Linux Input Archive on lore.kernel.org
 help / color / Atom feed
From: Jiada Wang <jiada_wang@mentor.com>
To: <jikos@kernel.org>, <benjamin.tissoires@redhat.com>,
	<rydberg@bitmath.org>, <dmitry.torokhov@gmail.com>,
	<nick@shmanahar.org>, <bsz@semihalf.com>
Cc: <linux-input@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<erosca@de.adit-jv.com>, <Andrew_Gabbasov@mentor.com>,
	<jiada_wang@mentor.com>
Subject: [PATCH v7 23/48] Input: atmel_mxt_ts - rename bl_completion to chg_completion
Date: Wed, 12 Feb 2020 00:41:53 -0800
Message-ID: <20200212084218.32344-24-jiada_wang@mentor.com> (raw)
In-Reply-To: <20200212084218.32344-1-jiada_wang@mentor.com>

From: Nick Dyer <nick.dyer@itdev.co.uk>

Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
(cherry picked from ndyer/linux/for-upstream commit dda8453bfb44216645ede798918a314d4fca2481)
[gdavis: Resolve forward port conflicts due to applying upstream
	 commit 96a938aa214e ("Input: atmel_mxt_ts - remove platform
	 data support").]
Signed-off-by: George G. Davis <george_davis@mentor.com>
[jiada: call complete(&data->chg_completion) only when in_bootloader is TRUE]
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 23775f2e0eff..2164da9a160c 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -382,9 +382,6 @@ struct mxt_data {
 	u8 T100_reportid_max;
 	u16 T107_address;
 
-	/* for fw update in bootloader */
-	struct completion bl_completion;
-
 	/* for reset handling */
 	struct completion reset_completion;
 
@@ -396,6 +393,9 @@ struct mxt_data {
 
 	enum mxt_suspend_mode suspend_mode;
 
+	/* for power up handling */
+	struct completion chg_completion;
+
 	/* Indicates whether device is in suspend */
 	bool suspended;
 
@@ -613,7 +613,7 @@ static int mxt_check_bootloader(struct mxt_data *data, struct mxt_flash *f)
 		 * CHG assertion before reading the status byte.
 		 * Once the status byte has been read, the line is deasserted.
 		 */
-		ret = mxt_wait_for_completion(data, &data->bl_completion,
+		ret = mxt_wait_for_completion(data, &data->chg_completion,
 					      MXT_FW_CHG_TIMEOUT);
 		if (ret) {
 			/*
@@ -1414,8 +1414,7 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id)
 	struct mxt_data *data = dev_id;
 
 	if (data->in_bootloader) {
-		/* bootloader state transition completion */
-		complete(&data->bl_completion);
+		complete(&data->chg_completion);
 		return IRQ_HANDLED;
 	}
 
@@ -2179,9 +2178,9 @@ static void mxt_regulator_enable(struct mxt_data *data)
 	msleep(MXT_CHG_DELAY);
 
 retry_wait:
-	reinit_completion(&data->bl_completion);
+	reinit_completion(&data->chg_completion);
 	data->in_bootloader = true;
-	error = mxt_wait_for_completion(data, &data->bl_completion,
+	error = mxt_wait_for_completion(data, &data->chg_completion,
 					MXT_POWERON_DELAY);
 	if (error == -EINTR)
 		goto retry_wait;
@@ -3346,7 +3345,7 @@ static int mxt_enter_bootloader(struct mxt_data *data)
 		enable_irq(data->irq);
 	}
 
-	reinit_completion(&data->bl_completion);
+	reinit_completion(&data->chg_completion);
 
 	return 0;
 }
@@ -3382,7 +3381,7 @@ static int mxt_load_fw(struct device *dev)
 	}
 
 	/* Wait for flash. */
-	ret = mxt_wait_for_completion(data, &data->bl_completion,
+	ret = mxt_wait_for_completion(data, &data->chg_completion,
 				      MXT_FW_RESET_TIME);
 	if (ret)
 		goto disable_irq;
@@ -3393,7 +3392,7 @@ static int mxt_load_fw(struct device *dev)
 	 * the CHG line after bootloading has finished, so ignore potential
 	 * errors.
 	 */
-	mxt_wait_for_completion(data, &data->bl_completion, MXT_FW_RESET_TIME);
+	mxt_wait_for_completion(data, &data->chg_completion, MXT_FW_RESET_TIME);
 
 	data->in_bootloader = false;
 disable_irq:
@@ -3814,7 +3813,7 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	data->irq = client->irq;
 	i2c_set_clientdata(client, data);
 
-	init_completion(&data->bl_completion);
+	init_completion(&data->chg_completion);
 	init_completion(&data->reset_completion);
 	init_completion(&data->crc_completion);
 
-- 
2.17.1


  parent reply index

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12  8:41 [PATCH v7 00/48] atmel_mxt_ts misc Jiada Wang
2020-02-12  8:41 ` [PATCH v7 01/48] Input: introduce input_mt_report_slot_inactive Jiada Wang
2020-02-12  8:41 ` [PATCH v7 02/48] Input: atmel_mxt_ts - rework sysfs init/remove Jiada Wang
2020-02-12  8:41 ` [PATCH v7 03/48] Input: atmel_mxt_ts - only read messages in mxt_acquire_irq() when necessary Jiada Wang
2020-03-17 22:44   ` Dmitry Osipenko
2020-03-18 13:02     ` Wang, Jiada
2020-02-12  8:41 ` [PATCH v7 04/48] Input: atmel_mxt_ts - split large i2c transfers into blocks Jiada Wang
2020-02-12  8:41 ` [PATCH v7 05/48] Input: atmel_mxt_ts - output status from T48 Noise Supression Jiada Wang
2020-02-12  8:41 ` [PATCH v7 06/48] Input: atmel_mxt_ts - output status from T42 Touch Suppression Jiada Wang
2020-02-12  8:41 ` [PATCH v7 07/48] Input: atmel_mxt_ts - implement T9 vector/orientation support Jiada Wang
2020-02-12  8:41 ` [PATCH v7 08/48] Input: atmel_mxt_ts - implement T15 Key Array support Jiada Wang
2020-02-12  8:41 ` [PATCH v7 09/48] Input: atmel_mxt_ts - handle reports from T47 Stylus object Jiada Wang
2020-02-12  8:41 ` [PATCH v7 10/48] Input: atmel_mxt_ts - implement support for T107 active stylus Jiada Wang
2020-02-12  8:41 ` [PATCH v7 11/48] Input: atmel_mxt_ts - add debug for T92 gesture and T93 touch seq msgs Jiada Wang
2020-02-12  8:41 ` [PATCH v7 12/48] Input: atmel_mxt_ts - release touch state during suspend Jiada Wang
2020-02-12  8:41 ` [PATCH v7 13/48] Input: atmel_mxt_ts - add regulator control support Jiada Wang
2020-03-12 15:26   ` Dmitry Osipenko
2020-02-12  8:41 ` [PATCH v7 14/48] Input: atmel_mxt_ts - report failures in suspend/resume Jiada Wang
2020-02-12  8:41 ` [PATCH v7 15/48] Input: atmel_mxt_ts - allow specification of firmware file name Jiada Wang
2020-02-12  8:41 ` [PATCH v7 16/48] Input: atmel_mxt_ts - handle cfg filename via pdata/sysfs Jiada Wang
2020-02-12  8:41 ` [PATCH v7 17/48] Input: atmel_mxt_ts - allow input name to be specified in platform data Jiada Wang
2020-02-12  8:41 ` [PATCH v7 18/48] Input: atmel_mxt_ts - add config checksum attribute to sysfs Jiada Wang
2020-02-12  8:41 ` [PATCH v7 19/48] Input: atmel_mxt_ts - refactor firmware flash to extract context into struct Jiada Wang
2020-02-12  8:41 ` [PATCH v7 20/48] Input: atmel_mxt_ts - refactor code to enter bootloader into separate func Jiada Wang
2020-02-12  8:41 ` [PATCH v7 21/48] Input: atmel_mxt_ts - combine bootloader version query with probe Jiada Wang
2020-02-12  8:41 ` [PATCH v7 22/48] Input: atmel_mxt_ts - improve bootloader state machine handling Jiada Wang
2020-03-12 15:28   ` Dmitry Osipenko
2020-02-12  8:41 ` Jiada Wang [this message]
2020-02-12  8:41 ` [PATCH v7 24/48] Input: atmel_mxt_ts - make bootloader interrupt driven Jiada Wang
2020-02-12  8:41 ` [PATCH v7 25/48] Input: atmel_mxt_ts - delay enabling IRQ when not using regulators Jiada Wang
2020-02-12  8:41 ` [PATCH v7 26/48] Input: atmel_mxt_ts - implement I2C retries Jiada Wang
2020-02-12  8:41 ` [PATCH v7 27/48] Input: atmel_mxt_ts - orientation is not present in hover Jiada Wang
2020-02-12  8:41 ` [PATCH v7 28/48] Input: atmel_mxt_ts - implement debug output for messages Jiada Wang
2020-02-12  8:41 ` [PATCH v7 29/48] Input: atmel_mxt_ts - implement improved debug message interface Jiada Wang
2020-02-12  8:42 ` [PATCH v7 30/48] Input: atmel_mxt_ts - eliminate data->raw_info_block Jiada Wang
2020-02-12  8:42 ` [PATCH v7 31/48] Input: atmel_mxt_ts - Change call-points of mxt_free_* functions Jiada Wang
2020-02-12  8:42 ` [PATCH v7 32/48] Input: atmel_mxt_ts - rely on calculated_crc rather than file config_crc Jiada Wang
2020-02-12  8:42 ` [PATCH v7 33/48] input: atmel_mxt_ts: export GPIO reset line via sysfs Jiada Wang
2020-02-12  8:42 ` [PATCH v7 34/48] input: atmel_mxt_ts: Add Missing Delay for reset handling of Atmel touch panel controller in detachable displays Jiada Wang
2020-02-12  8:42 ` [PATCH v7 35/48] Input: atmel_mxt_ts: Add support for run self-test routine Jiada Wang
2020-02-12  8:42 ` [PATCH v7 36/48] Input: atmel_mxt_ts: Limit the max bytes transferred in an i2c transaction Jiada Wang
2020-02-12  8:42 ` [PATCH v7 37/48] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Jiada Wang
2020-02-12  8:42 ` [PATCH v7 38/48] Input: Atmel: improve error handling in mxt_start() Jiada Wang
2020-02-12  8:42 ` [PATCH v7 39/48] Input: Atmel: improve error handling in mxt_initialize() Jiada Wang
2020-02-12  8:42 ` [PATCH v7 40/48] Input: Atmel: improve error handling in mxt_update_cfg() Jiada Wang
2020-02-12  8:42 ` [PATCH v7 41/48] Input: Atmel: Improve error handling in mxt_initialize_input_device() Jiada Wang
2020-02-12  8:42 ` [PATCH v7 42/48] Input: Atmel: handle ReportID "0x00" while processing T5 messages Jiada Wang
2020-02-12  8:42 ` [PATCH v7 43/48] Input: Atmel: use T44 object to process " Jiada Wang
2020-02-12  8:42 ` [PATCH v7 44/48] Input: atmel_mxt_ts: use gpiod_set_value_cansleep for reset pin Jiada Wang
2020-02-12  8:42 ` [PATCH v7 45/48] input: touchscreen: atmel_mxt_ts: Added sysfs entry for touchscreen status Jiada Wang
2020-02-12  8:42 ` [PATCH v7 46/48] input: atmel_mxt_ts: added sysfs interface to update atmel T38 data Jiada Wang
2020-02-12  8:42 ` [PATCH v7 47/48] Input: atmel_mxt_ts: Implement synchronization during various operation Jiada Wang
2020-02-12  8:42 ` [PATCH v7 48/48] Input: atmel_mxt_ts - Fix compilation warning Jiada Wang
2020-03-11  1:09 ` [PATCH v7 00/48] atmel_mxt_ts misc Wang, Jiada
2020-03-12 15:21 ` Dmitry Osipenko
2020-03-16  6:50   ` Wang, Jiada
2020-03-20  3:37   ` Wang, Jiada
2020-03-20 15:53     ` Dmitry Osipenko
2020-03-23  2:25       ` Wang, Jiada
2020-03-24 14:54         ` Dmitry Osipenko
2020-03-24 15:03           ` Dmitry Osipenko
2020-03-25 12:13           ` Wang, Jiada

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200212084218.32344-24-jiada_wang@mentor.com \
    --to=jiada_wang@mentor.com \
    --cc=Andrew_Gabbasov@mentor.com \
    --cc=benjamin.tissoires@redhat.com \
    --cc=bsz@semihalf.com \
    --cc=dmitry.torokhov@gmail.com \
    --cc=erosca@de.adit-jv.com \
    --cc=jikos@kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nick@shmanahar.org \
    --cc=rydberg@bitmath.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux Input Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-input/0 linux-input/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-input linux-input/ https://lore.kernel.org/linux-input \
		linux-input@vger.kernel.org
	public-inbox-index linux-input

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-input


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git