From patchwork Wed Aug 6 13:47:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 4686251 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EEB5D9F375 for ; Wed, 6 Aug 2014 13:47:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 221E220114 for ; Wed, 6 Aug 2014 13:47:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F95C20121 for ; Wed, 6 Aug 2014 13:47:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753585AbaHFNrk (ORCPT ); Wed, 6 Aug 2014 09:47:40 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:57011 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753451AbaHFNrh (ORCPT ); Wed, 6 Aug 2014 09:47:37 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id s76DlWGm025812; Wed, 6 Aug 2014 08:47:32 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s76DlWXW019069; Wed, 6 Aug 2014 08:47:32 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Wed, 6 Aug 2014 08:47:31 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s76DlViw023238; Wed, 6 Aug 2014 08:47:31 -0500 From: Jyri Sarha To: , , , , , , CC: , , , , , , , Jyri Sarha Subject: [PATCH 3/9] drm/tilcdc: Add I2S HDMI audio config for tda998x Date: Wed, 6 Aug 2014 16:47:18 +0300 Message-ID: <6809e37af0cd57f89e5f9103ae616d51f3b06e12.1407332062.git.jsarha@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The configuration is needed for HDMI audio. The "swap" and "mirr" parameters have to be correctly set in the configuration in order to have proper colors in the HDMI picture. Signed-off-by: Jyri Sarha --- drivers/gpu/drm/tilcdc/tilcdc_slave.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave.c b/drivers/gpu/drm/tilcdc/tilcdc_slave.c index 595068b..e43240a 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_slave.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_slave.c @@ -19,6 +19,7 @@ #include #include #include +#include #include "tilcdc_drv.h" @@ -111,8 +112,29 @@ static const struct drm_encoder_helper_funcs slave_encoder_helper_funcs = { .restore = drm_i2c_encoder_restore, }; +static struct tda998x_encoder_params tda998x_pdata = { + .swap_b = 0x3, + .mirr_b = 0x0, + .swap_a = 0x2, + .mirr_a = 0x0, + .swap_d = 0x1, + .mirr_d = 0x0, + .swap_c = 0x0, + .mirr_c = 0x0, + .swap_f = 0x5, + .mirr_f = 0x0, + .swap_e = 0x4, + .mirr_e = 0x0, + .audio_cfg = 0x3, /* I2S mode */ + .audio_clk_cfg = 1, /* select clock pin */ + .audio_frame[1] = 1, /* channels - 1 */ + .audio_format = AFMT_I2S, + .audio_sample_rate = 48000, +}; + static const struct i2c_board_info info = { - I2C_BOARD_INFO("tda998x", 0x70) + I2C_BOARD_INFO("tda998x", 0x70), + .platform_data = &tda998x_pdata, }; static struct drm_encoder *slave_encoder_create(struct drm_device *dev,