target/linux/ipq806x/patches-5.4/093-drivers-cpufreq-qcom-cpufreq-nvmem-support-specific-.patch

   1 From a206d4061f1cc2c5cd17ee45c53a0ba711e48e6d Mon Sep 17 00:00:00 2001
   2 From: Ansuel Smith <ansuelsmth@gmail.com>
   3 Date: Sun, 7 Feb 2021 16:42:52 +0100
   4 Subject: [PATCH 3/3] drivers: cpufreq: qcom-cpufreq-nvmem: support specific
   5  cpufreq driver
   6
   7 Add support for specific cpufreq driver for qcom-cpufreq-nvmem driver.
   8
   9 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  10 ---
  11  drivers/cpufreq/qcom-cpufreq-nvmem.c | 15 +++++++++++++++
  12  1 file changed, 15 insertions(+)
  13
  14 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
  15 +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
  16 @@ -52,6 +52,7 @@ struct qcom_cpufreq_match_data {
  17                            char **pvs_name,
  18                            struct qcom_cpufreq_drv *drv);
  19         const char **genpd_names;
  20 +       const char *cpufreq_driver;
  21  };
  22
  23  struct qcom_cpufreq_drv {
  24 @@ -250,6 +251,7 @@ static const struct qcom_cpufreq_match_d
  25
  26  static const struct qcom_cpufreq_match_data match_data_krait = {
  27         .get_version = qcom_cpufreq_krait_name_version,
  28 +       .cpufreq_driver = "krait-cpufreq",
  29  };
  30
  31  static const char *qcs404_genpd_names[] = { "cpr", NULL };
  32 @@ -385,6 +387,19 @@ static int qcom_cpufreq_probe(struct pla
  33                 }
  34         }
  35
  36 +       if (drv->data->cpufreq_driver) {
  37 +               cpufreq_dt_pdev = platform_device_register_simple(
  38 +                       drv->data->cpufreq_driver, -1, NULL, 0);
  39 +               if (!IS_ERR(cpufreq_dt_pdev)) {
  40 +                       platform_set_drvdata(pdev, drv);
  41 +                       return 0;
  42 +               } else {
  43 +                       dev_err(cpu_dev,
  44 +                               "Failed to register dedicated %s cpufreq\n",
  45 +                               drv->data->cpufreq_driver);
  46 +               }
  47 +       }
  48 +
  49         cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1,
  50                                                           NULL, 0);
  51         if (!IS_ERR(cpufreq_dt_pdev)) {