From patchwork Sun Nov 22 16:36:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 330505 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE9A3C63697 for ; Sun, 22 Nov 2020 16:37:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD78620781 for ; Sun, 22 Nov 2020 16:37:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728006AbgKVQhU (ORCPT ); Sun, 22 Nov 2020 11:37:20 -0500 Received: from bin-mail-out-06.binero.net ([195.74.38.229]:58377 "EHLO bin-mail-out-06.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728175AbgKVQhU (ORCPT ); Sun, 22 Nov 2020 11:37:20 -0500 X-Halon-ID: 452226e5-2cdf-11eb-8a9c-005056917a89 Authorized-sender: niklas.soderlund@fsdn.se Received: from bismarck.berto.se (p4fca2458.dip0.t-ipconnect.de [79.202.36.88]) by bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA id 452226e5-2cdf-11eb-8a9c-005056917a89; Sun, 22 Nov 2020 17:25:02 +0100 (CET) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH 1/3] adv748x: afe: Select input port when device is reset Date: Sun, 22 Nov 2020 17:36:35 +0100 Message-Id: <20201122163637.3590465-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201122163637.3590465-1-niklas.soderlund+renesas@ragnatech.se> References: <20201122163637.3590465-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org It's not enough to select the AFE input port during probe it also needs to be set when the device is reset. Move the port selection to adv748x_reset() that is called during probe and when the device needs to be reset. Signed-off-by: Niklas Söderlund --- drivers/media/i2c/adv748x/adv748x-afe.c | 6 +----- drivers/media/i2c/adv748x/adv748x-core.c | 4 ++++ drivers/media/i2c/adv748x/adv748x.h | 1 + 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c index dbbb1e4d63637a33..4052cf67bf16c7fb 100644 --- a/drivers/media/i2c/adv748x/adv748x-afe.c +++ b/drivers/media/i2c/adv748x/adv748x-afe.c @@ -154,7 +154,7 @@ static void adv748x_afe_set_video_standard(struct adv748x_state *state, (sdpstd & 0xf) << ADV748X_SDP_VID_SEL_SHIFT); } -static int adv748x_afe_s_input(struct adv748x_afe *afe, unsigned int input) +int adv748x_afe_s_input(struct adv748x_afe *afe, unsigned int input) { struct adv748x_state *state = adv748x_afe_to_state(afe); @@ -520,10 +520,6 @@ int adv748x_afe_init(struct adv748x_afe *afe) } } - adv748x_afe_s_input(afe, afe->input); - - adv_dbg(state, "AFE Default input set to %d\n", afe->input); - /* Entity pads and sinks are 0-indexed to match the pads */ for (i = ADV748X_AFE_SINK_AIN0; i <= ADV748X_AFE_SINK_AIN7; i++) afe->pads[i].flags = MEDIA_PAD_FL_SINK; diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index 00966fe104881a14..8676ad2428856dd3 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -516,6 +516,10 @@ static int adv748x_reset(struct adv748x_state *state) if (ret) return ret; + adv748x_afe_s_input(&state->afe, state->afe.input); + + adv_dbg(state, "AFE Default input set to %d\n", state->afe.input); + /* Reset TXA and TXB */ adv748x_tx_power(&state->txa, 1); adv748x_tx_power(&state->txa, 0); diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h index 1061f425ece5989e..747947ea3e316451 100644 --- a/drivers/media/i2c/adv748x/adv748x.h +++ b/drivers/media/i2c/adv748x/adv748x.h @@ -435,6 +435,7 @@ int adv748x_tx_power(struct adv748x_csi2 *tx, bool on); int adv748x_afe_init(struct adv748x_afe *afe); void adv748x_afe_cleanup(struct adv748x_afe *afe); +int adv748x_afe_s_input(struct adv748x_afe *afe, unsigned int input); int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx); void adv748x_csi2_cleanup(struct adv748x_csi2 *tx);