From patchwork Wed Sep 30 15:28:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 255512 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=-13.0 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 B2BF4C4727C for ; Wed, 30 Sep 2020 15:29:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7BA9820759 for ; Wed, 30 Sep 2020 15:29:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731132AbgI3P3w (ORCPT ); Wed, 30 Sep 2020 11:29:52 -0400 Received: from retiisi.org.uk ([95.216.213.190]:44656 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730999AbgI3P3L (ORCPT ); Wed, 30 Sep 2020 11:29:11 -0400 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id 396EE634CDE for ; Wed, 30 Sep 2020 18:28:51 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Subject: [PATCH 055/100] ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY Date: Wed, 30 Sep 2020 18:28:13 +0300 Message-Id: <20200930152858.8471-56-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200930152858.8471-1-sakari.ailus@linux.intel.com> References: <20200930152858.8471-1-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 61ace70852e0..069f2ee821fe 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 0dc1c0e05c34..adf9c3e06567 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3179,7 +3179,7 @@ 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);