diff options
| author | Peng Fan <peng.fan@nxp.com> | 2022-07-03 12:11:28 +0300 |
|---|---|---|
| committer | Georgi Djakov <djakov@kernel.org> | 2022-07-15 17:53:15 +0300 |
| commit | 12db59e8e0a2472307f47586f7767054a46d95f5 (patch) | |
| tree | c3236ec1d3400611a0af4e79a4828bb18b2c9272 /drivers/interconnect | |
| parent | 6eeaf28c798541e97da0ab7c42b537836de082e0 (diff) | |
| download | linux-12db59e8e0a2472307f47586f7767054a46d95f5.tar.xz | |
interconnect: imx: introduce imx_icc_provider
Introduce imx_icc_provider as a wrapper of icc_provider to
add i.MX specific information.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220703091132.1412063-7-peng.fan@oss.nxp.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/imx/imx.c | 24 | ||||
| -rw-r--r-- | drivers/interconnect/imx/imx.h | 6 |
2 files changed, 20 insertions, 10 deletions
diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c index 9b83f69945d8..1f16eedea21c 100644 --- a/drivers/interconnect/imx/imx.c +++ b/drivers/interconnect/imx/imx.c @@ -134,9 +134,10 @@ static int imx_icc_node_init_qos(struct icc_provider *provider, DEV_PM_QOS_MIN_FREQUENCY, 0); } -static struct icc_node *imx_icc_node_add(struct icc_provider *provider, +static struct icc_node *imx_icc_node_add(struct imx_icc_provider *imx_provider, const struct imx_icc_node_desc *node_desc) { + struct icc_provider *provider = &imx_provider->provider; struct device *dev = provider->dev; struct imx_icc_node *node_data; struct icc_node *node; @@ -184,10 +185,11 @@ static void imx_icc_unregister_nodes(struct icc_provider *provider) imx_icc_node_destroy(node); } -static int imx_icc_register_nodes(struct icc_provider *provider, +static int imx_icc_register_nodes(struct imx_icc_provider *imx_provider, const struct imx_icc_node_desc *descs, int count) { + struct icc_provider *provider = &imx_provider->provider; struct icc_onecell_data *provider_data = provider->data; int ret; int i; @@ -197,7 +199,7 @@ static int imx_icc_register_nodes(struct icc_provider *provider, const struct imx_icc_node_desc *node_desc = &descs[i]; size_t j; - node = imx_icc_node_add(provider, node_desc); + node = imx_icc_node_add(imx_provider, node_desc); if (IS_ERR(node)) { ret = dev_err_probe(provider->dev, PTR_ERR(node), "failed to add %s\n", node_desc->name); @@ -239,6 +241,7 @@ int imx_icc_register(struct platform_device *pdev, { struct device *dev = &pdev->dev; struct icc_onecell_data *data; + struct imx_icc_provider *imx_provider; struct icc_provider *provider; int num_nodes; int ret; @@ -251,16 +254,17 @@ int imx_icc_register(struct platform_device *pdev, return -ENOMEM; data->num_nodes = num_nodes; - provider = devm_kzalloc(dev, sizeof(*provider), GFP_KERNEL); - if (!provider) + imx_provider = devm_kzalloc(dev, sizeof(*imx_provider), GFP_KERNEL); + if (!imx_provider) return -ENOMEM; + provider = &imx_provider->provider; provider->set = imx_icc_set; provider->get_bw = imx_icc_get_bw; provider->aggregate = icc_std_aggregate; provider->xlate = of_icc_xlate_onecell; provider->data = data; provider->dev = dev->parent; - platform_set_drvdata(pdev, provider); + platform_set_drvdata(pdev, imx_provider); ret = icc_provider_add(provider); if (ret) { @@ -268,7 +272,7 @@ int imx_icc_register(struct platform_device *pdev, return ret; } - ret = imx_icc_register_nodes(provider, nodes, nodes_count); + ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count); if (ret) goto provider_del; @@ -282,11 +286,11 @@ EXPORT_SYMBOL_GPL(imx_icc_register); int imx_icc_unregister(struct platform_device *pdev) { - struct icc_provider *provider = platform_get_drvdata(pdev); + struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev); - imx_icc_unregister_nodes(provider); + imx_icc_unregister_nodes(&imx_provider->provider); - return icc_provider_del(provider); + return icc_provider_del(&imx_provider->provider); } EXPORT_SYMBOL_GPL(imx_icc_unregister); diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h index 75da51076c68..0ad2c654c222 100644 --- a/drivers/interconnect/imx/imx.h +++ b/drivers/interconnect/imx/imx.h @@ -10,10 +10,16 @@ #ifndef __DRIVERS_INTERCONNECT_IMX_H #define __DRIVERS_INTERCONNECT_IMX_H +#include <linux/interconnect-provider.h> #include <linux/kernel.h> #define IMX_ICC_MAX_LINKS 4 +struct imx_icc_provider { + void __iomem *noc_base; + struct icc_provider provider; +}; + /* * struct imx_icc_node_adj - Describe a dynamic adjustable node */ |