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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:30:30 -0800
commit18a8d49973667aa016e68826eeb374788b7c63b0 (patch)
treed7f90fcf05087ce50ee931b596e60e4c3c082a29 /drivers/clk/qcom/lcc-msm8960.c
parentc189cb8ef62832f33b6cf757350a0270532a1ad8 (diff)
parentec02ace8ca0a50eef430d3676de5c5fa978b0e29 (diff)
Merge tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux
Pull clock framework updates from Mike Turquette: "The clock framework changes contain the usual driver additions, enhancements and fixes mostly for ARM32, ARM64, MIPS and Power-based devices. Additionally the framework core underwent a bit of surgery with two major changes: - The boundary between the clock core and clock providers (e.g clock drivers) is now more well defined with dedicated provider helper functions. struct clk no longer maps 1:1 with the hardware clock but is a true per-user cookie which helps us tracker users of hardware clocks and debug bad behavior. - The addition of rate constraints for clocks. Rate ranges are now supported which are analogous to the voltage ranges in the regulator framework. Unfortunately these changes to the core created some breakeage. We think we fixed it all up but for this reason there are lots of last minute commits trying to undo the damage" * tag 'clk-for-linus-3.20' of git://git.linaro.org/people/mike.turquette/linux: (113 commits) clk: Only recalculate the rate if needed Revert "clk: mxs: Fix invalid 32-bit access to frac registers" clk: qoriq: Add support for the platform PLL powerpc/corenet: Enable CLK_QORIQ clk: Replace explicit clk assignment with __clk_hw_set_clk clk: Add __clk_hw_set_clk helper function clk: Don't dereference parent clock if is NULL MIPS: Alchemy: Remove bogus args from alchemy_clk_fgcs_detr clkdev: Always allocate a struct clk and call __clk_get() w/ CCF clk: shmobile: div6: Avoid division by zero in .round_rate() clk: mxs: Fix invalid 32-bit access to frac registers clk: omap: compile legacy omap3 clocks conditionally clkdev: Export clk_register_clkdev clk: Add rate constraints to clocks clk: remove clk-private.h pci: xgene: do not use clk-private.h arm: omap2+ remove dead clock code clk: Make clk API return per-user struct clk instances clk: tegra: Define PLLD_DSI and remove dsia(b)_mux clk: tegra: Add support for the Tegra132 CAR IP block ...
Diffstat (limited to 'drivers/clk/qcom/lcc-msm8960.c')
-rw-r--r--drivers/clk/qcom/lcc-msm8960.c585
1 files changed, 585 insertions, 0 deletions
diff --git a/drivers/clk/qcom/lcc-msm8960.c b/drivers/clk/qcom/lcc-msm8960.c
new file mode 100644
index 000000000000..a75a408cfccd
--- /dev/null
+++ b/drivers/clk/qcom/lcc-msm8960.c
@@ -0,0 +1,585 @@
+/*
+ * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,lcc-msm8960.h>
+
+#include "common.h"
+#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-branch.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+
+static struct clk_pll pll4 = {
+ .l_reg = 0x4,
+ .m_reg = 0x8,
+ .n_reg = 0xc,
+ .config_reg = 0x14,
+ .mode_reg = 0x0,
+ .status_reg = 0x18,
+ .status_bit = 16,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pll4",
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .ops = &clk_pll_ops,
+ },
+};
+
+#define P_PXO 0
+#define P_PLL4 1
+
+static const u8 lcc_pxo_pll4_map[] = {
+ [P_PXO] = 0,
+ [P_PLL4] = 2,
+};
+
+static const char *lcc_pxo_pll4[] = {
+ "pxo",
+ "pll4_vote",
+};
+
+static struct freq_tbl clk_tbl_aif_osr_492[] = {
+ { 512000, P_PLL4, 4, 1, 240 },
+ { 768000, P_PLL4, 4, 1, 160 },
+ { 1024000, P_PLL4, 4, 1, 120 },
+ { 1536000, P_PLL4, 4, 1, 80 },
+ { 2048000, P_PLL4, 4, 1, 60 },
+ { 3072000, P_PLL4, 4, 1, 40 },
+ { 4096000, P_PLL4, 4, 1, 30 },
+ { 6144000, P_PLL4, 4, 1, 20 },
+ { 8192000, P_PLL4, 4, 1, 15 },
+ { 12288000, P_PLL4, 4, 1, 10 },
+ { 24576000, P_PLL4, 4, 1, 5 },
+ { 27000000, P_PXO, 1, 0, 0 },
+ { }
+};
+
+static struct freq_tbl clk_tbl_aif_osr_393[] = {
+ { 512000, P_PLL4, 4, 1, 192 },
+ { 768000, P_PLL4, 4, 1, 128 },
+ { 1024000, P_PLL4, 4, 1, 96 },
+ { 1536000, P_PLL4, 4, 1, 64 },
+ { 2048000, P_PLL4, 4, 1, 48 },
+ { 3072000, P_PLL4, 4, 1, 32 },
+ { 4096000, P_PLL4, 4, 1, 24 },
+ { 6144000, P_PLL4, 4, 1, 16 },
+ { 8192000, P_PLL4, 4, 1, 12 },
+ { 12288000, P_PLL4, 4, 1, 8 },
+ { 24576000, P_PLL4, 4, 1, 4 },
+ { 27000000, P_PXO, 1, 0, 0 },
+ { }
+};
+
+static struct clk_rcg mi2s_osr_src = {
+ .ns_reg = 0x48,
+ .md_reg = 0x4c,
+ .mn = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 24,
+ .m_val_shift = 8,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = lcc_pxo_pll4_map,
+ },
+ .freq_tbl = clk_tbl_aif_osr_393,
+ .clkr = {
+ .enable_reg = 0x48,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "mi2s_osr_src",
+ .parent_names = lcc_pxo_pll4,
+ .num_parents = 2,
+ .ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
+ },
+ },
+};
+
+static const char *lcc_mi2s_parents[] = {
+ "mi2s_osr_src",
+};
+
+static struct clk_branch mi2s_osr_clk = {
+ .halt_reg = 0x50,
+ .halt_bit = 1,
+ .halt_check = BRANCH_HALT_ENABLE,
+ .clkr = {
+ .enable_reg = 0x48,
+ .enable_mask = BIT(17),
+ .hw.init = &(struct clk_init_data){
+ .name = "mi2s_osr_clk",
+ .parent_names = lcc_mi2s_parents,
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_regmap_div mi2s_div_clk = {
+ .reg = 0x48,
+ .shift = 10,
+ .width = 4,
+ .clkr = {
+ .enable_reg = 0x48,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "mi2s_div_clk",
+ .parent_names = lcc_mi2s_parents,
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ },
+ },
+};
+
+static struct clk_branch mi2s_bit_div_clk = {
+ .halt_reg = 0x50,
+ .halt_bit = 0,
+ .halt_check = BRANCH_HALT_ENABLE,
+ .clkr = {
+ .enable_reg = 0x48,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "mi2s_bit_div_clk",
+ .parent_names = (const char *[]){ "mi2s_div_clk" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_regmap_mux mi2s_bit_clk = {
+ .reg = 0x48,
+ .shift = 14,
+ .width = 1,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "mi2s_bit_clk",
+ .parent_names = (const char *[]){
+ "mi2s_bit_div_clk",
+ "mi2s_codec_clk",
+ },
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+#define CLK_AIF_OSR_DIV(prefix, _ns, _md, hr) \
+static struct clk_rcg prefix##_osr_src = { \
+ .ns_reg = _ns, \
+ .md_reg = _md, \
+ .mn = { \
+ .mnctr_en_bit = 8, \
+ .mnctr_reset_bit = 7, \
+ .mnctr_mode_shift = 5, \
+ .n_val_shift = 24, \
+ .m_val_shift = 8, \
+ .width = 8, \
+ }, \
+ .p = { \
+ .pre_div_shift = 3, \
+ .pre_div_width = 2, \
+ }, \
+ .s = { \
+ .src_sel_shift = 0, \
+ .parent_map = lcc_pxo_pll4_map, \
+ }, \
+ .freq_tbl = clk_tbl_aif_osr_393, \
+ .clkr = { \
+ .enable_reg = _ns, \
+ .enable_mask = BIT(9), \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #prefix "_osr_src", \
+ .parent_names = lcc_pxo_pll4, \
+ .num_parents = 2, \
+ .ops = &clk_rcg_ops, \
+ .flags = CLK_SET_RATE_GATE, \
+ }, \
+ }, \
+}; \
+ \
+static const char *lcc_##prefix##_parents[] = { \
+ #prefix "_osr_src", \
+}; \
+ \
+static struct clk_branch prefix##_osr_clk = { \
+ .halt_reg = hr, \
+ .halt_bit = 1, \
+ .halt_check = BRANCH_HALT_ENABLE, \
+ .clkr = { \
+ .enable_reg = _ns, \
+ .enable_mask = BIT(21), \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #prefix "_osr_clk", \
+ .parent_names = lcc_##prefix##_parents, \
+ .num_parents = 1, \
+ .ops = &clk_branch_ops, \
+ .flags = CLK_SET_RATE_PARENT, \
+ }, \
+ }, \
+}; \
+ \
+static struct clk_regmap_div prefix##_div_clk = { \
+ .reg = _ns, \
+ .shift = 10, \
+ .width = 8, \
+ .clkr = { \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #prefix "_div_clk", \
+ .parent_names = lcc_##prefix##_parents, \
+ .num_parents = 1, \
+ .ops = &clk_regmap_div_ops, \
+ }, \
+ }, \
+}; \
+ \
+static struct clk_branch prefix##_bit_div_clk = { \
+ .halt_reg = hr, \
+ .halt_bit = 0, \
+ .halt_check = BRANCH_HALT_ENABLE, \
+ .clkr = { \
+ .enable_reg = _ns, \
+ .enable_mask = BIT(19), \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #prefix "_bit_div_clk", \
+ .parent_names = (const char *[]){ \
+ #prefix "_div_clk" \
+ }, \
+ .num_parents = 1, \
+ .ops = &clk_branch_ops, \
+ .flags = CLK_SET_RATE_PARENT, \
+ }, \
+ }, \
+}; \
+ \
+static struct clk_regmap_mux prefix##_bit_clk = { \
+ .reg = _ns, \
+ .shift = 18, \
+ .width = 1, \
+ .clkr = { \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #prefix "_bit_clk", \
+ .parent_names = (const char *[]){ \
+ #prefix "_bit_div_clk", \
+ #prefix "_codec_clk", \
+ }, \
+ .num_parents = 2, \
+ .ops = &clk_regmap_mux_closest_ops, \
+ .flags = CLK_SET_RATE_PARENT, \
+ }, \
+ }, \
+}
+
+CLK_AIF_OSR_DIV(codec_i2s_mic, 0x60, 0x64, 0x68);
+CLK_AIF_OSR_DIV(spare_i2s_mic, 0x78, 0x7c, 0x80);
+CLK_AIF_OSR_DIV(codec_i2s_spkr, 0x6c, 0x70, 0x74);
+CLK_AIF_OSR_DIV(spare_i2s_spkr, 0x84, 0x88, 0x8c);
+
+static struct freq_tbl clk_tbl_pcm_492[] = {
+ { 256000, P_PLL4, 4, 1, 480 },
+ { 512000, P_PLL4, 4, 1, 240 },
+ { 768000, P_PLL4, 4, 1, 160 },
+ { 1024000, P_PLL4, 4, 1, 120 },
+ { 1536000, P_PLL4, 4, 1, 80 },
+ { 2048000, P_PLL4, 4, 1, 60 },
+ { 3072000, P_PLL4, 4, 1, 40 },
+ { 4096000, P_PLL4, 4, 1, 30 },
+ { 6144000, P_PLL4, 4, 1, 20 },
+ { 8192000, P_PLL4, 4, 1, 15 },
+ { 12288000, P_PLL4, 4, 1, 10 },
+ { 24576000, P_PLL4, 4, 1, 5 },
+ { 27000000, P_PXO, 1, 0, 0 },
+ { }
+};
+
+static struct freq_tbl clk_tbl_pcm_393[] = {
+ { 256000, P_PLL4, 4, 1, 384 },
+ { 512000, P_PLL4, 4, 1, 192 },
+ { 768000, P_PLL4, 4, 1, 128 },
+ { 1024000, P_PLL4, 4, 1, 96 },
+ { 1536000, P_PLL4, 4, 1, 64 },
+ { 2048000, P_PLL4, 4, 1, 48 },
+ { 3072000, P_PLL4, 4, 1, 32 },
+ { 4096000, P_PLL4, 4, 1, 24 },
+ { 6144000, P_PLL4, 4, 1, 16 },
+ { 8192000, P_PLL4, 4, 1, 12 },
+ { 12288000, P_PLL4, 4, 1, 8 },
+ { 24576000, P_PLL4, 4, 1, 4 },
+ { 27000000, P_PXO, 1, 0, 0 },
+ { }
+};
+
+static struct clk_rcg pcm_src = {
+ .ns_reg = 0x54,
+ .md_reg = 0x58,
+ .mn = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 16,
+ },
+ .p = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = lcc_pxo_pll4_map,
+ },
+ .freq_tbl = clk_tbl_pcm_393,
+ .clkr = {
+ .enable_reg = 0x54,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "pcm_src",
+ .parent_names = lcc_pxo_pll4,
+ .num_parents = 2,
+ .ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
+ },
+ },
+};
+
+static struct clk_branch pcm_clk_out = {
+ .halt_reg = 0x5c,
+ .halt_bit = 0,
+ .halt_check = BRANCH_HALT_ENABLE,
+ .clkr = {
+ .enable_reg = 0x54,
+ .enable_mask = BIT(11),
+ .hw.init = &(struct clk_init_data){
+ .name = "pcm_clk_out",
+ .parent_names = (const char *[]){ "pcm_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_regmap_mux pcm_clk = {
+ .reg = 0x54,
+ .shift = 10,
+ .width = 1,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "pcm_clk",
+ .parent_names = (const char *[]){
+ "pcm_clk_out",
+ "pcm_codec_clk",
+ },
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg slimbus_src = {
+ .ns_reg = 0xcc,
+ .md_reg = 0xd0,
+ .mn = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = lcc_pxo_pll4_map,
+ },
+ .freq_tbl = clk_tbl_aif_osr_393,
+ .clkr = {
+ .enable_reg = 0xcc,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "slimbus_src",
+ .parent_names = lcc_pxo_pll4,
+ .num_parents = 2,
+ .ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
+ },
+ },
+};
+
+static const char *lcc_slimbus_parents[] = {
+ "slimbus_src",
+};
+
+static struct clk_branch audio_slimbus_clk = {
+ .halt_reg = 0xd4,
+ .halt_bit = 0,
+ .halt_check = BRANCH_HALT_ENABLE,
+ .clkr = {
+ .enable_reg = 0xcc,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "audio_slimbus_clk",
+ .parent_names = lcc_slimbus_parents,
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch sps_slimbus_clk = {
+ .halt_reg = 0xd4,
+ .halt_bit = 1,
+ .halt_check = BRANCH_HALT_ENABLE,
+ .clkr = {
+ .enable_reg = 0xcc,
+ .enable_mask = BIT(12),
+ .hw.init = &(struct clk_init_data){
+ .name = "sps_slimbus_clk",
+ .parent_names = lcc_slimbus_parents,
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_regmap *lcc_msm8960_clks[] = {
+ [PLL4] = &pll4.clkr,
+ [MI2S_OSR_SRC] = &mi2s_osr_src.clkr,
+ [MI2S_OSR_CLK] = &mi2s_osr_clk.clkr,
+ [MI2S_DIV_CLK] = &mi2s_div_clk.clkr,
+ [MI2S_BIT_DIV_CLK] = &mi2s_bit_div_clk.clkr,
+ [MI2S_BIT_CLK] = &mi2s_bit_clk.clkr,
+ [PCM_SRC] = &pcm_src.clkr,
+ [PCM_CLK_OUT] = &pcm_clk_out.clkr,
+ [PCM_CLK] = &pcm_clk.clkr,
+ [SLIMBUS_SRC] = &slimbus_src.clkr,
+ [AUDIO_SLIMBUS_CLK] = &audio_slimbus_clk.clkr,
+ [SPS_SLIMBUS_CLK] = &sps_slimbus_clk.clkr,
+ [CODEC_I2S_MIC_OSR_SRC] = &codec_i2s_mic_osr_src.clkr,
+ [CODEC_I2S_MIC_OSR_CLK] = &codec_i2s_mic_osr_clk.clkr,
+ [CODEC_I2S_MIC_DIV_CLK] = &codec_i2s_mic_div_clk.clkr,
+ [CODEC_I2S_MIC_BIT_DIV_CLK] = &codec_i2s_mic_bit_div_clk.clkr,
+ [CODEC_I2S_MIC_BIT_CLK] = &codec_i2s_mic_bit_clk.clkr,
+ [SPARE_I2S_MIC_OSR_SRC] = &spare_i2s_mic_osr_src.clkr,
+ [SPARE_I2S_MIC_OSR_CLK] = &spare_i2s_mic_osr_clk.clkr,
+ [SPARE_I2S_MIC_DIV_CLK] = &spare_i2s_mic_div_clk.clkr,
+ [SPARE_I2S_MIC_BIT_DIV_CLK] = &spare_i2s_mic_bit_div_clk.clkr,
+ [SPARE_I2S_MIC_BIT_CLK] = &spare_i2s_mic_bit_clk.clkr,
+ [CODEC_I2S_SPKR_OSR_SRC] = &codec_i2s_spkr_osr_src.clkr,
+ [CODEC_I2S_SPKR_OSR_CLK] = &codec_i2s_spkr_osr_clk.clkr,
+ [CODEC_I2S_SPKR_DIV_CLK] = &codec_i2s_spkr_div_clk.clkr,
+ [CODEC_I2S_SPKR_BIT_DIV_CLK] = &codec_i2s_spkr_bit_div_clk.clkr,
+ [CODEC_I2S_SPKR_BIT_CLK] = &codec_i2s_spkr_bit_clk.clkr,
+ [SPARE_I2S_SPKR_OSR_SRC] = &spare_i2s_spkr_osr_src.clkr,
+ [SPARE_I2S_SPKR_OSR_CLK] = &spare_i2s_spkr_osr_clk.clkr,
+ [SPARE_I2S_SPKR_DIV_CLK] = &spare_i2s_spkr_div_clk.clkr,
+ [SPARE_I2S_SPKR_BIT_DIV_CLK] = &spare_i2s_spkr_bit_div_clk.clkr,
+ [SPARE_I2S_SPKR_BIT_CLK] = &spare_i2s_spkr_bit_clk.clkr,
+};
+
+static const struct regmap_config lcc_msm8960_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xfc,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc lcc_msm8960_desc = {
+ .config = &lcc_msm8960_regmap_config,
+ .clks = lcc_msm8960_clks,
+ .num_clks = ARRAY_SIZE(lcc_msm8960_clks),
+};
+
+static const struct of_device_id lcc_msm8960_match_table[] = {
+ { .compatible = "qcom,lcc-msm8960" },
+ { .compatible = "qcom,lcc-apq8064" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lcc_msm8960_match_table);
+
+static int lcc_msm8960_probe(struct platform_device *pdev)
+{
+ u32 val;
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &lcc_msm8960_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ /* Use the correct frequency plan depending on speed of PLL4 */
+ val = regmap_read(regmap, 0x4, &val);
+ if (val == 0x12) {
+ slimbus_src.freq_tbl = clk_tbl_aif_osr_492;
+ mi2s_osr_src.freq_tbl = clk_tbl_aif_osr_492;
+ codec_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
+ spare_i2s_mic_osr_src.freq_tbl = clk_tbl_aif_osr_492;
+ codec_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
+ spare_i2s_spkr_osr_src.freq_tbl = clk_tbl_aif_osr_492;
+ pcm_src.freq_tbl = clk_tbl_pcm_492;
+ }
+ /* Enable PLL4 source on the LPASS Primary PLL Mux */
+ regmap_write(regmap, 0xc4, 0x1);
+
+ return qcom_cc_really_probe(pdev, &lcc_msm8960_desc, regmap);
+}
+
+static int lcc_msm8960_remove(struct platform_device *pdev)
+{
+ qcom_cc_remove(pdev);
+ return 0;
+}
+
+static struct platform_driver lcc_msm8960_driver = {
+ .probe = lcc_msm8960_probe,
+ .remove = lcc_msm8960_remove,
+ .driver = {
+ .name = "lcc-msm8960",
+ .owner = THIS_MODULE,
+ .of_match_table = lcc_msm8960_match_table,
+ },
+};
+module_platform_driver(lcc_msm8960_driver);
+
+MODULE_DESCRIPTION("QCOM LCC MSM8960 Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:lcc-msm8960");