mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-11-01 02:21:16 +00:00
ASoC: fsi: remove platform depended .set_rate() callback support
ab6f6d8521
(ASoC: fsi: add master clock control functions)
added driver level clock control functions.
And now, platform depended .set_rate() is no longer needed.
This patch removed unnecessary .set_rate() platform callback support.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>This commit is contained in:
Kuninori Morimoto
Mark Brown
parent
a49f0d1ea3
commit
6cbdbffba1
2 changed files with 12 additions and 152 deletions
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@ -50,43 +50,10 @@
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#define SH_FSI_CLK_EXTERNAL (0 << 12)
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#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */
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/*
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* set_rate return value
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*
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* see ACKMD/BPFMD on
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* ACK_MD (FSI2)
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* CKG1 (FSI)
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*
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* err : return value < 0
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* no change : return value == 0
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* change xMD : return value > 0
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*
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* 0x-00000AB
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*
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* A: ACKMD value
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* B: BPFMD value
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*/
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#define SH_FSI_ACKMD_MASK (0xF << 0)
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#define SH_FSI_ACKMD_512 (1 << 0)
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#define SH_FSI_ACKMD_256 (2 << 0)
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#define SH_FSI_ACKMD_128 (3 << 0)
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#define SH_FSI_ACKMD_64 (4 << 0)
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#define SH_FSI_ACKMD_32 (5 << 0)
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#define SH_FSI_BPFMD_MASK (0xF << 4)
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#define SH_FSI_BPFMD_512 (1 << 4)
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#define SH_FSI_BPFMD_256 (2 << 4)
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#define SH_FSI_BPFMD_128 (3 << 4)
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#define SH_FSI_BPFMD_64 (4 << 4)
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#define SH_FSI_BPFMD_32 (5 << 4)
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#define SH_FSI_BPFMD_16 (6 << 4)
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struct sh_fsi_port_info {
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unsigned long flags;
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int tx_id;
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int rx_id;
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int (*set_rate)(struct device *dev, int rate, int enable);
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};
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struct sh_fsi_platform_info {
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@ -131,8 +131,6 @@
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#define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
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typedef int (*set_rate_func)(struct device *dev, int rate, int enable);
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/*
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* bus options
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*
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@ -244,8 +242,7 @@ struct fsi_clk {
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struct clk *ick;
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struct clk *div;
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int (*set_rate)(struct device *dev,
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struct fsi_priv *fsi,
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unsigned long rate);
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struct fsi_priv *fsi);
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unsigned long rate;
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unsigned int count;
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@ -270,8 +267,6 @@ struct fsi_priv {
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int enable_stream:1;
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int bit_clk_inv:1;
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int lr_clk_inv:1;
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long rate;
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};
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struct fsi_stream_handler {
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@ -431,14 +426,6 @@ static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
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return fsi_get_priv_frm_dai(fsi_get_dai(substream));
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}
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static set_rate_func fsi_get_info_set_rate(struct fsi_priv *fsi)
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{
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if (!fsi->info)
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return NULL;
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return fsi->info->set_rate;
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}
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static u32 fsi_get_info_flags(struct fsi_priv *fsi)
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{
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if (!fsi->info)
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@ -757,8 +744,7 @@ static int fsi_clk_init(struct device *dev,
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int ick,
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int div,
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int (*set_rate)(struct device *dev,
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struct fsi_priv *fsi,
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unsigned long rate))
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struct fsi_priv *fsi))
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{
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struct fsi_clk *clock = &fsi->clock;
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int is_porta = fsi_is_port_a(fsi);
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@ -829,8 +815,7 @@ static int fsi_clk_is_valid(struct fsi_priv *fsi)
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}
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static int fsi_clk_enable(struct device *dev,
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struct fsi_priv *fsi,
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unsigned long rate)
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struct fsi_priv *fsi)
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{
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struct fsi_clk *clock = &fsi->clock;
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int ret = -EINVAL;
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@ -839,7 +824,7 @@ static int fsi_clk_enable(struct device *dev,
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return ret;
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if (0 == clock->count) {
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ret = clock->set_rate(dev, fsi, rate);
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ret = clock->set_rate(dev, fsi);
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if (ret < 0) {
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fsi_clk_invalid(fsi);
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return ret;
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@ -946,11 +931,11 @@ static int fsi_clk_set_ackbpf(struct device *dev,
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}
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static int fsi_clk_set_rate_external(struct device *dev,
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struct fsi_priv *fsi,
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unsigned long rate)
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struct fsi_priv *fsi)
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{
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struct clk *xck = fsi->clock.xck;
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struct clk *ick = fsi->clock.ick;
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unsigned long rate = fsi->clock.rate;
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unsigned long xrate;
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int ackmd, bpfmd;
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int ret = 0;
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@ -978,11 +963,11 @@ static int fsi_clk_set_rate_external(struct device *dev,
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}
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static int fsi_clk_set_rate_cpg(struct device *dev,
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struct fsi_priv *fsi,
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unsigned long rate)
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struct fsi_priv *fsi)
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{
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struct clk *ick = fsi->clock.ick;
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struct clk *div = fsi->clock.div;
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unsigned long rate = fsi->clock.rate;
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unsigned long target = 0; /* 12288000 or 11289600 */
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unsigned long actual, cout;
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unsigned long diff, min;
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@ -1063,85 +1048,6 @@ static int fsi_clk_set_rate_cpg(struct device *dev,
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return ret;
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}
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static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
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long rate, int enable)
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{
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set_rate_func set_rate = fsi_get_info_set_rate(fsi);
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int ret;
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/*
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* CAUTION
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*
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* set_rate will be deleted
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*/
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if (!set_rate) {
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if (enable)
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return fsi_clk_enable(dev, fsi, rate);
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else
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return fsi_clk_disable(dev, fsi);
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}
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ret = set_rate(dev, rate, enable);
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if (ret < 0) /* error */
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return ret;
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if (!enable)
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return 0;
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if (ret > 0) {
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u32 data = 0;
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switch (ret & SH_FSI_ACKMD_MASK) {
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default:
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/* FALL THROUGH */
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case SH_FSI_ACKMD_512:
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data |= (0x0 << 12);
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break;
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case SH_FSI_ACKMD_256:
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data |= (0x1 << 12);
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break;
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case SH_FSI_ACKMD_128:
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data |= (0x2 << 12);
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break;
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case SH_FSI_ACKMD_64:
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data |= (0x3 << 12);
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break;
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case SH_FSI_ACKMD_32:
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data |= (0x4 << 12);
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break;
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}
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switch (ret & SH_FSI_BPFMD_MASK) {
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default:
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/* FALL THROUGH */
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case SH_FSI_BPFMD_32:
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data |= (0x0 << 8);
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break;
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case SH_FSI_BPFMD_64:
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data |= (0x1 << 8);
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break;
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case SH_FSI_BPFMD_128:
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data |= (0x2 << 8);
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break;
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case SH_FSI_BPFMD_256:
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data |= (0x3 << 8);
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break;
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case SH_FSI_BPFMD_512:
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data |= (0x4 << 8);
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break;
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case SH_FSI_BPFMD_16:
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data |= (0x7 << 8);
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break;
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}
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fsi_reg_mask_set(fsi, CKG1, (ACKMD_MASK | BPFMD_MASK) , data);
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udelay(10);
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ret = 0;
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}
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return ret;
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}
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/*
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* pio data transfer handler
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*/
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@ -1698,7 +1604,7 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
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/* start master clock */
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if (fsi_is_clk_master(fsi))
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return fsi_set_master_clk(dev, fsi, fsi->rate, 1);
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return fsi_clk_enable(dev, fsi);
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return 0;
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}
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@ -1708,7 +1614,7 @@ static int fsi_hw_shutdown(struct fsi_priv *fsi,
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{
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/* stop master clock */
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if (fsi_is_clk_master(fsi))
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return fsi_set_master_clk(dev, fsi, fsi->rate, 0);
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return fsi_clk_disable(dev, fsi);
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return 0;
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}
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@ -1719,7 +1625,6 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
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struct fsi_priv *fsi = fsi_get_priv(substream);
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fsi_clk_invalid(fsi);
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fsi->rate = 0;
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return 0;
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}
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@ -1730,7 +1635,6 @@ static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
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struct fsi_priv *fsi = fsi_get_priv(substream);
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fsi_clk_invalid(fsi);
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fsi->rate = 0;
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}
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static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
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@ -1795,7 +1699,6 @@ static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
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static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
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set_rate_func set_rate = fsi_get_info_set_rate(fsi);
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int ret;
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/* set master/slave audio interface */
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@ -1831,14 +1734,6 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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}
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if (fsi_is_clk_master(fsi)) {
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/*
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* CAUTION
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*
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* set_rate will be deleted
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*/
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if (set_rate)
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dev_warn(dai->dev, "set_rate will be removed soon\n");
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if (fsi->clk_cpg)
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fsi_clk_init(dai->dev, fsi, 0, 1, 1,
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fsi_clk_set_rate_cpg);
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@ -1862,10 +1757,8 @@ static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
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{
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struct fsi_priv *fsi = fsi_get_priv(substream);
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if (fsi_is_clk_master(fsi)) {
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fsi->rate = params_rate(params);
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fsi_clk_valid(fsi, fsi->rate);
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}
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if (fsi_is_clk_master(fsi))
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fsi_clk_valid(fsi, params_rate(params));
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return 0;
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}
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