From patchwork Wed Oct 7 08:45:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 268317 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 770E3C47423 for ; Wed, 7 Oct 2020 08:46:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25CF72137B for ; Wed, 7 Oct 2020 08:46:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728113AbgJGIq5 (ORCPT ); Wed, 7 Oct 2020 04:46:57 -0400 Received: from retiisi.org.uk ([95.216.213.190]:57038 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727976AbgJGIqK (ORCPT ); Wed, 7 Oct 2020 04:46:10 -0400 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id 33FD0634C94 for ; Wed, 7 Oct 2020 11:45:20 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Subject: [PATCH v2 061/106] ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY Date: Wed, 7 Oct 2020 11:45:12 +0300 Message-Id: <20201007084557.25843-52-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201007084557.25843-1-sakari.ailus@linux.intel.com> References: <20201007084505.25761-1-sakari.ailus@linux.intel.com> <20201007084557.25843-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Differentiate between CSI-2 D-PHY and C-PHY. This does not yet include support for C-PHY. Signed-off-by: Sakari Ailus --- drivers/media/i2c/ccs-pll.c | 2 +- drivers/media/i2c/ccs-pll.h | 3 ++- drivers/media/i2c/ccs/ccs-core.c | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index da97a2b91717..c6435ed0597e 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -430,7 +430,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim, pll->binning_vertical); switch (pll->bus_type) { - case CCS_PLL_BUS_TYPE_CSI2: + case CCS_PLL_BUS_TYPE_CSI2_DPHY: /* CSI transfers 2 bits per clock per lane; thus times 2 */ op_pll_fr->pll_op_clk_freq_hz = pll->link_freq * 2 * (pll->csi2.lanes / lane_op_clock_ratio); diff --git a/drivers/media/i2c/ccs-pll.h b/drivers/media/i2c/ccs-pll.h index 578c9272688a..d06a80c4fc52 100644 --- a/drivers/media/i2c/ccs-pll.h +++ b/drivers/media/i2c/ccs-pll.h @@ -13,7 +13,8 @@ #define CCS_PLL_H /* CSI-2 or CCP-2 */ -#define CCS_PLL_BUS_TYPE_CSI2 0x00 +#define CCS_PLL_BUS_TYPE_CSI2_DPHY 0x00 +#define CCS_PLL_BUS_TYPE_CSI2_CPHY 0x01 /* op pix clock is for all lanes in total normally */ #define CCS_PLL_FLAG_OP_PIX_CLOCK_PER_LANE (1 << 0) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index bc86cf0991df..2ee972bb4885 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3192,7 +3192,7 @@ static int ccs_probe(struct i2c_client *client) sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); /* prepare PLL configuration input values */ - sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2; + sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY; sensor->pll.csi2.lanes = sensor->hwcfg.lanes; sensor->pll.ext_clk_freq_hz = sensor->hwcfg.ext_clk; sensor->pll.scale_n = CCS_LIM(sensor, SCALER_N_MIN);