From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/sound/soc/qcom/lpass-apq8016.c | 106 +++++++++++++++++++++++++++++++++++++----------------
1 files changed, 74 insertions(+), 32 deletions(-)
diff --git a/kernel/sound/soc/qcom/lpass-apq8016.c b/kernel/sound/soc/qcom/lpass-apq8016.c
index 8a74844..7c0e774 100644
--- a/kernel/sound/soc/qcom/lpass-apq8016.c
+++ b/kernel/sound/soc/qcom/lpass-apq8016.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* lpass-apq8016.c -- ALSA SoC CPU DAI driver for APQ8016 LPASS
- *
*/
@@ -134,7 +125,7 @@
};
static int apq8016_lpass_alloc_dma_channel(struct lpass_data *drvdata,
- int direction)
+ int direction, unsigned int dai_id)
{
struct lpass_variant *v = drvdata->variant;
int chan = 0;
@@ -160,7 +151,7 @@
return chan;
}
-static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan)
+static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan, unsigned int dai_id)
{
clear_bit(chan, &drvdata->dma_ch_bit_map);
@@ -170,45 +161,67 @@
static int apq8016_lpass_init(struct platform_device *pdev)
{
struct lpass_data *drvdata = platform_get_drvdata(pdev);
+ struct lpass_variant *variant = drvdata->variant;
struct device *dev = &pdev->dev;
- int ret;
+ int ret, i;
- drvdata->pcnoc_mport_clk = devm_clk_get(dev, "pcnoc-mport-clk");
- if (IS_ERR(drvdata->pcnoc_mport_clk)) {
- dev_err(&pdev->dev, "error getting pcnoc-mport-clk: %ld\n",
- PTR_ERR(drvdata->pcnoc_mport_clk));
- return PTR_ERR(drvdata->pcnoc_mport_clk);
- }
- ret = clk_prepare_enable(drvdata->pcnoc_mport_clk);
+ drvdata->clks = devm_kcalloc(dev, variant->num_clks,
+ sizeof(*drvdata->clks), GFP_KERNEL);
+ if (!drvdata->clks)
+ return -ENOMEM;
+ drvdata->num_clks = variant->num_clks;
+
+ for (i = 0; i < drvdata->num_clks; i++)
+ drvdata->clks[i].id = variant->clk_name[i];
+
+ ret = devm_clk_bulk_get(dev, drvdata->num_clks, drvdata->clks);
if (ret) {
- dev_err(&pdev->dev, "Error enabling pcnoc-mport-clk: %d\n",
- ret);
+ dev_err(dev, "Failed to get clocks %d\n", ret);
return ret;
}
- drvdata->pcnoc_sway_clk = devm_clk_get(dev, "pcnoc-sway-clk");
- if (IS_ERR(drvdata->pcnoc_sway_clk)) {
- dev_err(&pdev->dev, "error getting pcnoc-sway-clk: %ld\n",
- PTR_ERR(drvdata->pcnoc_sway_clk));
- return PTR_ERR(drvdata->pcnoc_sway_clk);
+ ret = clk_bulk_prepare_enable(drvdata->num_clks, drvdata->clks);
+ if (ret) {
+ dev_err(dev, "apq8016 clk_enable failed\n");
+ return ret;
}
- ret = clk_prepare_enable(drvdata->pcnoc_sway_clk);
+ drvdata->ahbix_clk = devm_clk_get(dev, "ahbix-clk");
+ if (IS_ERR(drvdata->ahbix_clk)) {
+ dev_err(dev, "error getting ahbix-clk: %ld\n",
+ PTR_ERR(drvdata->ahbix_clk));
+ ret = PTR_ERR(drvdata->ahbix_clk);
+ goto err_ahbix_clk;
+ }
+
+ ret = clk_set_rate(drvdata->ahbix_clk, LPASS_AHBIX_CLOCK_FREQUENCY);
if (ret) {
- dev_err(&pdev->dev, "Error enabling pcnoc_sway_clk: %d\n", ret);
- return ret;
+ dev_err(dev, "error setting rate on ahbix_clk: %d\n", ret);
+ goto err_ahbix_clk;
+ }
+ dev_dbg(dev, "set ahbix_clk rate to %lu\n",
+ clk_get_rate(drvdata->ahbix_clk));
+
+ ret = clk_prepare_enable(drvdata->ahbix_clk);
+ if (ret) {
+ dev_err(dev, "error enabling ahbix_clk: %d\n", ret);
+ goto err_ahbix_clk;
}
return 0;
+
+err_ahbix_clk:
+ clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks);
+ return ret;
}
static int apq8016_lpass_exit(struct platform_device *pdev)
{
struct lpass_data *drvdata = platform_get_drvdata(pdev);
- clk_disable_unprepare(drvdata->pcnoc_mport_clk);
- clk_disable_unprepare(drvdata->pcnoc_sway_clk);
+ clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks);
+ clk_disable_unprepare(drvdata->ahbix_clk);
return 0;
}
@@ -229,6 +242,35 @@
.wrdma_reg_stride = 0x1000,
.wrdma_channel_start = 5,
.wrdma_channels = 2,
+ .loopback = REG_FIELD_ID(0x1000, 15, 15, 4, 0x1000),
+ .spken = REG_FIELD_ID(0x1000, 14, 14, 4, 0x1000),
+ .spkmode = REG_FIELD_ID(0x1000, 10, 13, 4, 0x1000),
+ .spkmono = REG_FIELD_ID(0x1000, 9, 9, 4, 0x1000),
+ .micen = REG_FIELD_ID(0x1000, 8, 8, 4, 0x1000),
+ .micmode = REG_FIELD_ID(0x1000, 4, 7, 4, 0x1000),
+ .micmono = REG_FIELD_ID(0x1000, 3, 3, 4, 0x1000),
+ .wssrc = REG_FIELD_ID(0x1000, 2, 2, 4, 0x1000),
+ .bitwidth = REG_FIELD_ID(0x1000, 0, 1, 4, 0x1000),
+
+ .rdma_dyncclk = REG_FIELD_ID(0x8400, 12, 12, 2, 0x1000),
+ .rdma_bursten = REG_FIELD_ID(0x8400, 11, 11, 2, 0x1000),
+ .rdma_wpscnt = REG_FIELD_ID(0x8400, 8, 10, 2, 0x1000),
+ .rdma_intf = REG_FIELD_ID(0x8400, 4, 7, 2, 0x1000),
+ .rdma_fifowm = REG_FIELD_ID(0x8400, 1, 3, 2, 0x1000),
+ .rdma_enable = REG_FIELD_ID(0x8400, 0, 0, 2, 0x1000),
+
+ .wrdma_dyncclk = REG_FIELD_ID(0xB000, 12, 12, 2, 0x1000),
+ .wrdma_bursten = REG_FIELD_ID(0xB000, 11, 11, 2, 0x1000),
+ .wrdma_wpscnt = REG_FIELD_ID(0xB000, 8, 10, 2, 0x1000),
+ .wrdma_intf = REG_FIELD_ID(0xB000, 4, 7, 2, 0x1000),
+ .wrdma_fifowm = REG_FIELD_ID(0xB000, 1, 3, 2, 0x1000),
+ .wrdma_enable = REG_FIELD_ID(0xB000, 0, 0, 2, 0x1000),
+
+ .clk_name = (const char*[]) {
+ "pcnoc-mport-clk",
+ "pcnoc-sway-clk",
+ },
+ .num_clks = 2,
.dai_driver = apq8016_lpass_cpu_dai_driver,
.num_dai = ARRAY_SIZE(apq8016_lpass_cpu_dai_driver),
.dai_osr_clk_names = (const char *[]) {
--
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