linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jacopo Mondi <jacopo+renesas@jmondi.org>
To: laurent.pinchart@ideasonboard.com,
	niklas.soderlund+renesas@ragnatech.se,
	kieran.bingham@ideasonboard.com
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
	linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: [PATCH v2 2/6] media: adv748x: Rename reset procedures
Date: Sun,  6 Jan 2019 16:54:09 +0100	[thread overview]
Message-ID: <20190106155413.30666-3-jacopo+renesas@jmondi.org> (raw)
In-Reply-To: <20190106155413.30666-1-jacopo+renesas@jmondi.org>

Rename the chip reset procedure as they configure the CP (HDMI) and SD
(AFE) cores.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 drivers/media/i2c/adv748x/adv748x-core.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index d94c63cb6a2e..ad4e6424753a 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -353,9 +353,8 @@ static const struct adv748x_reg_value adv748x_sw_reset[] = {
 	{ADV748X_PAGE_EOR, 0xff, 0xff}	/* End of register table */
 };
 
-/* Supported Formats For Script Below */
-/* - 01-29 HDMI to MIPI TxA CSI 4-Lane - RGB888: */
-static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
+/* Initialize CP Core with RGB888 format. */
+static const struct adv748x_reg_value adv748x_init_hdmi[] = {
 	/* Disable chip powerdown & Enable HDMI Rx block */
 	{ADV748X_PAGE_IO, 0x00, 0x40},
 
@@ -399,10 +398,8 @@ static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
 	{ADV748X_PAGE_EOR, 0xff, 0xff}	/* End of register table */
 };
 
-/* 02-01 Analog CVBS to MIPI TX-B CSI 1-Lane - */
-/* Autodetect CVBS Single Ended In Ain 1 - MIPI Out */
-static const struct adv748x_reg_value adv748x_init_txb_1lane[] = {
-
+/* Initialize AFE core with YUV8 format. */
+static const struct adv748x_reg_value adv748x_init_afe[] = {
 	{ADV748X_PAGE_IO, 0x00, 0x30},	/* Disable chip powerdown Rx */
 	{ADV748X_PAGE_IO, 0xf2, 0x01},	/* Enable I2C Read Auto-Increment */
 
@@ -445,19 +442,18 @@ static int adv748x_reset(struct adv748x_state *state)
 	if (ret < 0)
 		return ret;
 
-	/* Init and power down TXA */
-	ret = adv748x_write_regs(state, adv748x_init_txa_4lane);
+	/* Initialize CP and AFE cores. */
+	ret = adv748x_write_regs(state, adv748x_init_hdmi);
 	if (ret)
 		return ret;
 
-	adv748x_tx_power(&state->txa, 1);
-	adv748x_tx_power(&state->txa, 0);
-
-	/* Init and power down TXB */
-	ret = adv748x_write_regs(state, adv748x_init_txb_1lane);
+	ret = adv748x_write_regs(state, adv748x_init_afe);
 	if (ret)
 		return ret;
 
+	/* Reset TXA and TXB */
+	adv748x_tx_power(&state->txa, 1);
+	adv748x_tx_power(&state->txa, 0);
 	adv748x_tx_power(&state->txb, 1);
 	adv748x_tx_power(&state->txb, 0);
 
-- 
2.20.1


  parent reply	other threads:[~2019-01-06 15:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-06 15:54 [PATCH v2 0/6] media: adv748x: Implement dynamic routing support Jacopo Mondi
2019-01-06 15:54 ` [PATCH v2 1/6] media: adv748x: Add is_txb() Jacopo Mondi
2019-01-07  9:49   ` Kieran Bingham
2019-01-07 10:05     ` Jacopo Mondi
2019-01-07 10:38       ` Kieran Bingham
2019-01-09  0:04         ` Laurent Pinchart
2019-01-06 15:54 ` Jacopo Mondi [this message]
2019-01-07  9:59   ` [PATCH v2 2/6] media: adv748x: Rename reset procedures Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 3/6] media: adv748x: csi2: Link AFE with TXA and TXB Jacopo Mondi
2019-01-07 10:35   ` Kieran Bingham
2019-01-09  0:11   ` Laurent Pinchart
2019-01-06 15:54 ` [PATCH v2 4/6] media: adv748x: Store the source subdevice in TX Jacopo Mondi
2019-01-07 10:41   ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 5/6] media: adv748x: Store the TX sink in HDMI/AFE Jacopo Mondi
2019-01-07 10:45   ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 6/6] media: adv748x: Implement TX link_setup callback Jacopo Mondi
2019-01-07 12:36   ` Kieran Bingham
2019-01-09  0:15     ` Laurent Pinchart
2019-01-09 14:15       ` Kieran Bingham
2019-01-10  8:58         ` Jacopo Mondi
2019-01-10 10:05           ` Kieran Bingham
2019-01-10  8:51       ` Jacopo Mondi
2019-01-10  9:27         ` Laurent Pinchart
2019-01-09 14:17     ` Kieran Bingham
2019-01-10 10:01     ` Jacopo Mondi
2019-01-10 13:40     ` Jacopo Mondi

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=20190106155413.30666-3-jacopo+renesas@jmondi.org \
    --to=jacopo+renesas@jmondi.org \
    --cc=kieran.bingham@ideasonboard.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=niklas.soderlund+renesas@ragnatech.se \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).